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* [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK
@ 2020-05-19 13:11 Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 1/7] drm/i915: Decouple cdclk calculation from modeset checks Stanislav Lisovskiy
                   ` (18 more replies)
  0 siblings, 19 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

We need to calculate cdclk after watermarks/ddb has been calculated
as with recent hw CDCLK needs to be adjusted accordingly to DBuf
requirements, which is not possible with current code organization.

Setting CDCLK according to DBuf BW requirements and not just rejecting
if it doesn't satisfy BW requirements, will allow us to save power when
it is possible and gain additional bandwidth when it's needed - i.e
boosting both our power management and perfomance capabilities.

This patch is preparation for that, first we now extract modeset
calculation from modeset checks, in order to call it after wm/ddb
has been calculated.

Stanislav Lisovskiy (7):
  drm/i915: Decouple cdclk calculation from modeset checks
  drm/i915: Extract cdclk requirements checking to separate function
  drm/i915: Check plane configuration properly
  drm/i915: Plane configuration affects CDCLK in Gen11+
  drm/i915: Introduce for_each_dbuf_slice_in_mask macro
  drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
  drm/i915: Remove unneeded hack now for CDCLK

 drivers/gpu/drm/i915/display/intel_bw.c       | 118 +++++++++++++++++-
 drivers/gpu/drm/i915/display/intel_bw.h       |  10 ++
 drivers/gpu/drm/i915/display/intel_cdclk.c    |  40 +++---
 drivers/gpu/drm/i915/display/intel_cdclk.h    |   1 -
 drivers/gpu/drm/i915/display/intel_display.c  |  89 ++++++++++---
 drivers/gpu/drm/i915/display/intel_display.h  |   7 ++
 .../drm/i915/display/intel_display_power.h    |   1 +
 drivers/gpu/drm/i915/i915_drv.h               |   1 +
 drivers/gpu/drm/i915/intel_pm.c               |  31 ++++-
 drivers/gpu/drm/i915/intel_pm.h               |   3 +
 10 files changed, 261 insertions(+), 40 deletions(-)

-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 1/7] drm/i915: Decouple cdclk calculation from modeset checks
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
@ 2020-05-19 13:11 ` Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 2/7] drm/i915: Extract cdclk requirements checking to separate function Stanislav Lisovskiy
                   ` (17 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

We need to calculate cdclk after watermarks/ddb has been calculated
as with recent hw CDCLK needs to be adjusted accordingly to DBuf
requirements, which is not possible with current code organization.

Setting CDCLK according to DBuf BW requirements and not just rejecting
if it doesn't satisfy BW requirements, will allow us to save power when
it is possible and gain additional bandwidth when it's needed - i.e
boosting both our power management and perfomance capabilities.

This patch is preparation for that, first we now extract modeset
calculation from modeset checks, in order to call it after wm/ddb
has been calculated.

v2: - Extract only intel_modeset_calc_cdclk from intel_modeset_checks
      (Ville Syrjälä)

v3: - Clear plls after intel_modeset_calc_cdclk

v4: - Added r-b from previous revision to commit message

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 22 +++++++++++---------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 432b4eeaf9f6..005e324d0582 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14493,12 +14493,6 @@ static int intel_modeset_checks(struct intel_atomic_state *state)
 			return ret;
 	}
 
-	ret = intel_modeset_calc_cdclk(state);
-	if (ret)
-		return ret;
-
-	intel_modeset_clear_plls(state);
-
 	if (IS_HASWELL(dev_priv))
 		return hsw_mode_set_planes_workaround(state);
 
@@ -14830,10 +14824,6 @@ static int intel_atomic_check(struct drm_device *dev,
 			goto fail;
 	}
 
-	ret = intel_atomic_check_crtcs(state);
-	if (ret)
-		goto fail;
-
 	intel_fbc_choose_crtc(dev_priv, state);
 	ret = calc_watermark_data(state);
 	if (ret)
@@ -14843,6 +14833,18 @@ static int intel_atomic_check(struct drm_device *dev,
 	if (ret)
 		goto fail;
 
+	if (any_ms) {
+		ret = intel_modeset_calc_cdclk(state);
+		if (ret)
+			return ret;
+
+		intel_modeset_clear_plls(state);
+	}
+
+	ret = intel_atomic_check_crtcs(state);
+	if (ret)
+		goto fail;
+
 	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
 					    new_crtc_state, i) {
 		if (!needs_modeset(new_crtc_state) &&
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 2/7] drm/i915: Extract cdclk requirements checking to separate function
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 1/7] drm/i915: Decouple cdclk calculation from modeset checks Stanislav Lisovskiy
@ 2020-05-19 13:11 ` Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly Stanislav Lisovskiy
                   ` (16 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

In Gen11+ whenever we might exceed DBuf bandwidth we might need to
recalculate CDCLK which DBuf bandwidth is scaled with.
Total Dbuf bw used might change based on particular plane needs.

Thus to calculate if cdclk needs to be changed it is not enough
anymore to check plane configuration and plane min cdclk, per DBuf
bw can be calculated only after wm/ddb calculation is done and
all required planes are added into the state. In order to keep
all min_cdclk related checks in one place let's extract it into
separate function, checking and modifying any_ms.

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 30 ++++++++++++++------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 005e324d0582..e93a553a344d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14572,8 +14572,7 @@ static bool active_planes_affects_min_cdclk(struct drm_i915_private *dev_priv)
 		IS_IVYBRIDGE(dev_priv);
 }
 
-static int intel_atomic_check_planes(struct intel_atomic_state *state,
-				     bool *need_cdclk_calc)
+static int intel_atomic_check_planes(struct intel_atomic_state *state)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *old_crtc_state, *new_crtc_state;
@@ -14623,6 +14622,22 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state,
 			return ret;
 	}
 
+	return 0;
+}
+
+static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
+				    bool *need_cdclk_calc)
+{
+	struct intel_cdclk_state *new_cdclk_state;
+	int i;
+	struct intel_plane_state *plane_state;
+	struct intel_plane *plane;
+	int ret;
+
+	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
+		*need_cdclk_calc = true;
+
 	/*
 	 * active_planes bitmask has been updated, and potentially
 	 * affected planes are part of the state. We can now
@@ -14685,7 +14700,6 @@ static int intel_atomic_check(struct drm_device *dev,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_atomic_state *state = to_intel_atomic_state(_state);
 	struct intel_crtc_state *old_crtc_state, *new_crtc_state;
-	struct intel_cdclk_state *new_cdclk_state;
 	struct intel_crtc *crtc;
 	int ret, i;
 	bool any_ms = false;
@@ -14796,14 +14810,10 @@ static int intel_atomic_check(struct drm_device *dev,
 	if (ret)
 		goto fail;
 
-	ret = intel_atomic_check_planes(state, &any_ms);
+	ret = intel_atomic_check_planes(state);
 	if (ret)
 		goto fail;
 
-	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
-	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
-		any_ms = true;
-
 	/*
 	 * distrust_bios_wm will force a full dbuf recomputation
 	 * but the hardware state will only get updated accordingly
@@ -14833,6 +14843,10 @@ static int intel_atomic_check(struct drm_device *dev,
 	if (ret)
 		goto fail;
 
+	ret = intel_atomic_check_cdclk(state, &any_ms);
+	if (ret)
+		goto fail;
+
 	if (any_ms) {
 		ret = intel_modeset_calc_cdclk(state);
 		if (ret)
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 1/7] drm/i915: Decouple cdclk calculation from modeset checks Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 2/7] drm/i915: Extract cdclk requirements checking to separate function Stanislav Lisovskiy
@ 2020-05-19 13:11 ` Stanislav Lisovskiy
  2020-05-20 14:58   ` Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 4/7] drm/i915: Plane configuration affects CDCLK in Gen11+ Stanislav Lisovskiy
                   ` (15 subsequent siblings)
  18 siblings, 1 reply; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

From: Stanislav Lisovskiy <stanislav.lisovskiY@intel.com>

Checking with hweight8 if plane configuration had
changed seems to be wrong as different plane configs
can result in a same hamming weight.
So lets check the bitmask itself.

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index e93a553a344d..a9ab66d97360 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14614,7 +14614,13 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
 		old_active_planes = old_crtc_state->active_planes & ~BIT(PLANE_CURSOR);
 		new_active_planes = new_crtc_state->active_planes & ~BIT(PLANE_CURSOR);
 
-		if (hweight8(old_active_planes) == hweight8(new_active_planes))
+		/*
+		 * Not only the number of planes, but if the plane configuration had
+		 * changed might already mean we need to recompute min CDCLK,
+		 * because different planes might consume different amount of Dbuf bandwidth
+		 * according to formula: Bw per plane = Pixel rate * bpp * pipe/plane scale factor
+		 */
+		if (old_active_planes == new_active_planes)
 			continue;
 
 		ret = intel_crtc_add_planes_to_state(state, crtc, new_active_planes);
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 4/7] drm/i915: Plane configuration affects CDCLK in Gen11+
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (2 preceding siblings ...)
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly Stanislav Lisovskiy
@ 2020-05-19 13:11 ` Stanislav Lisovskiy
  2020-05-20 14:59   ` Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 5/7] drm/i915: Introduce for_each_dbuf_slice_in_mask macro Stanislav Lisovskiy
                   ` (14 subsequent siblings)
  18 siblings, 1 reply; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

From: Stanislav Lisovskiy <stanislav.lisovskiY@intel.com>

So lets support it.

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index a9ab66d97360..800ae3768841 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14569,7 +14569,7 @@ static bool active_planes_affects_min_cdclk(struct drm_i915_private *dev_priv)
 	/* See {hsw,vlv,ivb}_plane_ratio() */
 	return IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv) ||
 		IS_CHERRYVIEW(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
-		IS_IVYBRIDGE(dev_priv);
+		IS_IVYBRIDGE(dev_priv) || (INTEL_GEN(dev_priv) >= 11);
 }
 
 static int intel_atomic_check_planes(struct intel_atomic_state *state)
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 5/7] drm/i915: Introduce for_each_dbuf_slice_in_mask macro
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (3 preceding siblings ...)
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 4/7] drm/i915: Plane configuration affects CDCLK in Gen11+ Stanislav Lisovskiy
@ 2020-05-19 13:11 ` Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs Stanislav Lisovskiy
                   ` (13 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

We quite often need now to iterate only particular dbuf slices
in mask, whether they are active or related to particular crtc.

v2: - Minor code refactoring
v3: - Use enum for max slices instead of macro

Let's make our life a bit easier and use a macro for that.

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.h       | 7 +++++++
 drivers/gpu/drm/i915/display/intel_display_power.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index efb4da205ea2..b7a6d56bac5f 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -187,6 +187,13 @@ enum plane_id {
 	for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \
 		for_each_if((__crtc)->plane_ids_mask & BIT(__p))
 
+#define for_each_dbuf_slice_in_mask(__slice, __mask) \
+	for ((__slice) = DBUF_S1; (__slice) < I915_MAX_DBUF_SLICES; (__slice)++) \
+		for_each_if((BIT(__slice)) & (__mask))
+
+#define for_each_dbuf_slice(__slice) \
+	for_each_dbuf_slice_in_mask(__slice, BIT(I915_MAX_DBUF_SLICES) - 1)
+
 enum port {
 	PORT_NONE = -1,
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 6c917699293b..4d0d6f9dad26 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -314,6 +314,7 @@ intel_display_power_put_async(struct drm_i915_private *i915,
 enum dbuf_slice {
 	DBUF_S1,
 	DBUF_S2,
+	I915_MAX_DBUF_SLICES
 };
 
 #define with_intel_display_power(i915, domain, wf) \
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (4 preceding siblings ...)
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 5/7] drm/i915: Introduce for_each_dbuf_slice_in_mask macro Stanislav Lisovskiy
@ 2020-05-19 13:11 ` Stanislav Lisovskiy
  2020-05-19 21:25   ` Stanislav Lisovskiy
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 7/7] drm/i915: Remove unneeded hack now for CDCLK Stanislav Lisovskiy
                   ` (12 subsequent siblings)
  18 siblings, 1 reply; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

According to BSpec max BW per slice is calculated using formula
Max BW = CDCLK * 64. Currently when calculating min CDCLK we
account only per plane requirements, however in order to avoid
FIFO underruns we need to estimate accumulated BW consumed by
all planes(ddb entries basically) residing on that particular
DBuf slice. This will allow us to put CDCLK lower and save power
when we don't need that much bandwidth or gain additional
performance once plane consumption grows.

v2: - Fix long line warning
    - Limited new DBuf bw checks to only gens >= 11

v3: - Lets track used Dbuf bw per slice and per crtc in bw state
      (or may be in DBuf state in future), that way we don't need
      to have all crtcs in state and those only if we detect if
      are actually going to change cdclk, just same way as we
      do with other stuff, i.e intel_atomic_serialize_global_state
      and co. Just as per Ville's paradigm.
    - Made dbuf bw calculation procedure look nicer by introducing
      for_each_dbuf_slice_in_mask - we often will now need to iterate
      slices using mask.
    - According to experimental results CDCLK * 64 accounts for
      overall bandwidth across all dbufs, not per dbuf.

v4: - Fixed missing const(Ville)
    - Removed spurious whitespaces(Ville)
    - Fixed local variable init(reduced scope where not needed)
    - Added some comments about data rate for planar formats
    - Changed struct intel_crtc_bw to intel_dbuf_bw
    - Moved dbuf bw calculation to intel_compute_min_cdclk(Ville)

v5: - Removed unneeded macro

v6: - Prevent too frequent CDCLK switching back and forth:
      Always switch to higher CDCLK when needed to prevent bandwidth
      issues, however don't switch to lower CDCLK earlier than once
      in 30 minutes in order to prevent constant modeset blinking.
      We could of course not switch back at all, however this is
      bad from power consumption point of view.

v7: - Fixed to track cdclk using bw_state, modeset will be now
      triggered only when CDCLK change is really needed.

v8: - Lock global state if bw_state->min_cdclk is changed.
    - Try getting bw_state only if there are crtcs in the commit
      (need to have read-locked global state)

v9: - Do not do Dbuf bw check for gens < 9 - triggers WARN
      as ddb_size is 0.

v10: - Lock global state for older gens as well.

v11: - Define new bw_calc_min_cdclk hook, instead of using
       a condition(Manasi Navare)

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bw.c      | 118 ++++++++++++++++++-
 drivers/gpu/drm/i915/display/intel_bw.h      |  10 ++
 drivers/gpu/drm/i915/display/intel_cdclk.c   |  28 ++++-
 drivers/gpu/drm/i915/display/intel_cdclk.h   |   1 -
 drivers/gpu/drm/i915/display/intel_display.c |  39 +++++-
 drivers/gpu/drm/i915/i915_drv.h              |   1 +
 drivers/gpu/drm/i915/intel_pm.c              |  31 ++++-
 drivers/gpu/drm/i915/intel_pm.h              |   3 +
 8 files changed, 217 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 6e7cc3a4f1aa..e46bc9e626b1 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -6,8 +6,10 @@
 #include <drm/drm_atomic_state_helper.h>
 
 #include "intel_bw.h"
+#include "intel_pm.h"
 #include "intel_display_types.h"
 #include "intel_sideband.h"
+#include "intel_cdclk.h"
 
 /* Parameters for Qclk Geyserville (QGV) */
 struct intel_qgv_point {
@@ -333,7 +335,6 @@ static unsigned int intel_bw_crtc_data_rate(const struct intel_crtc_state *crtc_
 
 	return data_rate;
 }
-
 void intel_bw_crtc_update(struct intel_bw_state *bw_state,
 			  const struct intel_crtc_state *crtc_state)
 {
@@ -410,6 +411,121 @@ intel_atomic_get_bw_state(struct intel_atomic_state *state)
 	return to_intel_bw_state(bw_state);
 }
 
+int skl_bw_calc_min_cdclk(struct intel_atomic_state *state)
+{
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+	int i;
+	const struct intel_crtc_state *crtc_state;
+	struct intel_crtc *crtc;
+	int max_bw = 0;
+	int slice_id;
+	struct intel_bw_state *new_bw_state = NULL;
+	struct intel_bw_state *old_bw_state = NULL;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		enum plane_id plane_id;
+		struct intel_dbuf_bw *crtc_bw;
+
+		new_bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(new_bw_state))
+			return PTR_ERR(new_bw_state);
+
+		crtc_bw = &new_bw_state->dbuf_bw[crtc->pipe];
+
+		memset(&crtc_bw->used_bw, 0, sizeof(crtc_bw->used_bw));
+
+		for_each_plane_id_on_crtc(crtc, plane_id) {
+			const struct skl_ddb_entry *plane_alloc =
+				&crtc_state->wm.skl.plane_ddb_y[plane_id];
+			const struct skl_ddb_entry *uv_plane_alloc =
+				&crtc_state->wm.skl.plane_ddb_uv[plane_id];
+			unsigned int data_rate = crtc_state->data_rate[plane_id];
+			unsigned int dbuf_mask = 0;
+
+			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, plane_alloc);
+			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, uv_plane_alloc);
+
+			/*
+			 * FIXME: To calculate that more properly we probably need to
+			 * to split per plane data_rate into data_rate_y and data_rate_uv
+			 * for multiplanar formats in order not to get accounted those twice
+			 * if they happen to reside on different slices.
+			 * However for pre-icl this would work anyway because we have only single
+			 * slice and for icl+ uv plane has non-zero data rate.
+			 * So in worst case those calculation are a bit pessimistic, which
+			 * shouldn't pose any significant problem anyway.
+			 */
+			for_each_dbuf_slice_in_mask(slice_id, dbuf_mask)
+				crtc_bw->used_bw[slice_id] += data_rate;
+		}
+
+		for_each_dbuf_slice(slice_id) {
+			/*
+			 * Current experimental observations show that contrary to BSpec
+			 * we get underruns once we exceed 64 * CDCLK for slices in total.
+			 * As a temporary measure in order not to keep CDCLK bumped up all the
+			 * time we calculate CDCLK according to this formula for  overall bw
+			 * consumed by slices.
+			 */
+			max_bw += crtc_bw->used_bw[slice_id];
+		}
+
+		new_bw_state->min_cdclk = max_bw / 64;
+
+		old_bw_state = intel_atomic_get_old_bw_state(state);
+	}
+
+	if (!old_bw_state)
+		return 0;
+
+	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int intel_bw_calc_min_cdclk(struct intel_atomic_state *state)
+{
+	int i;
+	const struct intel_crtc_state *crtc_state;
+	struct intel_crtc *crtc;
+	int min_cdclk = 0;
+	struct intel_bw_state *new_bw_state = NULL;
+	struct intel_bw_state *old_bw_state = NULL;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		struct intel_cdclk_state *cdclk_state;
+
+		new_bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(new_bw_state))
+			return PTR_ERR(new_bw_state);
+
+		cdclk_state = intel_atomic_get_cdclk_state(state);
+		if (IS_ERR(cdclk_state))
+			return PTR_ERR(cdclk_state);
+
+		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		new_bw_state->min_cdclk = min_cdclk;
+
+		old_bw_state = intel_atomic_get_old_bw_state(state);
+	}
+
+	if (!old_bw_state)
+		return 0;
+
+	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 int intel_bw_atomic_check(struct intel_atomic_state *state)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index 898b4a85ccab..63cfcdf00c63 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -10,13 +10,19 @@
 
 #include "intel_display.h"
 #include "intel_global_state.h"
+#include "intel_display_power.h"
 
 struct drm_i915_private;
 struct intel_atomic_state;
 struct intel_crtc_state;
 
+struct intel_dbuf_bw {
+	int used_bw[I915_MAX_DBUF_SLICES];
+};
+
 struct intel_bw_state {
 	struct intel_global_state base;
+	struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES];
 
 	/*
 	 * Contains a bit mask, used to determine, whether correspondent
@@ -29,6 +35,8 @@ struct intel_bw_state {
 
 	/* bitmask of active pipes */
 	u8 active_pipes;
+
+	int min_cdclk;
 };
 
 #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base)
@@ -47,5 +55,7 @@ int intel_bw_init(struct drm_i915_private *dev_priv);
 int intel_bw_atomic_check(struct intel_atomic_state *state);
 void intel_bw_crtc_update(struct intel_bw_state *bw_state,
 			  const struct intel_crtc_state *crtc_state);
+int intel_bw_calc_min_cdclk(struct intel_atomic_state *state);
+int skl_bw_calc_min_cdclk(struct intel_atomic_state *state);
 
 #endif /* __INTEL_BW_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 979a0241fdcb..2e0217821bf5 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -21,10 +21,12 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
+#include <linux/time.h>
 #include "intel_atomic.h"
 #include "intel_cdclk.h"
 #include "intel_display_types.h"
 #include "intel_sideband.h"
+#include "intel_bw.h"
 
 /**
  * DOC: CDCLK / RAWCLK
@@ -2093,11 +2095,9 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
 {
 	struct intel_atomic_state *state = cdclk_state->base.state;
-	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc *crtc;
 	struct intel_crtc_state *crtc_state;
 	int min_cdclk, i;
-	enum pipe pipe;
 
 	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
 		int ret;
@@ -2117,8 +2117,18 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
 	}
 
 	min_cdclk = cdclk_state->force_min_cdclk;
-	for_each_pipe(dev_priv, pipe)
-		min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk);
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		struct intel_bw_state *bw_state;
+
+		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(bw_state))
+			return PTR_ERR(bw_state);
+
+		min_cdclk = max(bw_state->min_cdclk, min_cdclk);
+	}
 
 	return min_cdclk;
 }
@@ -2760,25 +2770,30 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 {
 	if (INTEL_GEN(dev_priv) >= 12) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (IS_ELKHARTLAKE(dev_priv)) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = ehl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (INTEL_GEN(dev_priv) >= 11) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = icl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (IS_CANNONLAKE(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = cnl_calc_voltage_level;
 		dev_priv->cdclk.table = cnl_cdclk_table;
 	} else if (IS_GEN9_LP(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = bxt_calc_voltage_level;
@@ -2787,18 +2802,23 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		else
 			dev_priv->cdclk.table = bxt_cdclk_table;
 	} else if (IS_GEN9_BC(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = skl_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = skl_modeset_calc_cdclk;
 	} else if (IS_BROADWELL(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bdw_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bdw_modeset_calc_cdclk;
 	} else if (IS_CHERRYVIEW(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = chv_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
 	} else if (IS_VALLEYVIEW(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = vlv_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
 	} else {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 5731806e4cee..d62e11d620c0 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -7,7 +7,6 @@
 #define __INTEL_CDCLK_H__
 
 #include <linux/types.h>
-
 #include "i915_drv.h"
 #include "intel_display.h"
 #include "intel_global_state.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 800ae3768841..fb5d1b5f6ab4 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14634,16 +14634,14 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
 static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
 				    bool *need_cdclk_calc)
 {
-	struct intel_cdclk_state *new_cdclk_state;
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	int i;
 	struct intel_plane_state *plane_state;
 	struct intel_plane *plane;
 	int ret;
-
-	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
-	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
-		*need_cdclk_calc = true;
-
+	struct intel_cdclk_state *new_cdclk_state;
+	struct intel_crtc_state *new_crtc_state;
+	struct intel_crtc *crtc;
 	/*
 	 * active_planes bitmask has been updated, and potentially
 	 * affected planes are part of the state. We can now
@@ -14655,6 +14653,35 @@ static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
 			return ret;
 	}
 
+	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+
+	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
+		*need_cdclk_calc = true;
+
+	ret = dev_priv->display.bw_calc_min_cdclk(state);
+	if (ret)
+		return ret;
+
+	if (!new_cdclk_state)
+		return 0;
+
+	for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
+		struct intel_bw_state *bw_state;
+		int min_cdclk = 0;
+
+		min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(bw_state))
+			return PTR_ERR(bw_state);
+
+		/*
+		 * Currently do this change only if we need to increase
+		 */
+		if (bw_state->min_cdclk > min_cdclk)
+			*need_cdclk_calc = true;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 631d31bc2313..76e1ab89e2e5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -273,6 +273,7 @@ struct drm_i915_display_funcs {
 	void (*set_cdclk)(struct drm_i915_private *dev_priv,
 			  const struct intel_cdclk_config *cdclk_config,
 			  enum pipe pipe);
+	int (*bw_calc_min_cdclk)(struct intel_atomic_state *state);
 	int (*get_fifo_size)(struct drm_i915_private *dev_priv,
 			     enum i9xx_plane_id i9xx_plane);
 	int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f7bd1dbb625e..684339f44559 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3939,10 +3939,9 @@ icl_get_first_dbuf_slice_offset(u32 dbuf_slice_mask,
 	return offset;
 }
 
-static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
+u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
 {
 	u16 ddb_size = INTEL_INFO(dev_priv)->ddb_size;
-
 	drm_WARN_ON(&dev_priv->drm, ddb_size == 0);
 
 	if (INTEL_GEN(dev_priv) < 11)
@@ -3951,6 +3950,34 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
 	return ddb_size;
 }
 
+u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
+			    const struct skl_ddb_entry *entry)
+{
+	u32 slice_mask = 0;
+	u16 ddb_size = intel_get_ddb_size(dev_priv);
+	u16 num_supported_slices = INTEL_INFO(dev_priv)->num_supported_dbuf_slices;
+	u16 slice_size = ddb_size / num_supported_slices;
+	u16 start_slice;
+	u16 end_slice;
+
+	if (!skl_ddb_entry_size(entry))
+		return 0;
+
+	start_slice = entry->start / slice_size;
+	end_slice = (entry->end - 1) / slice_size;
+
+	/*
+	 * Per plane DDB entry can in a really worst case be on multiple slices
+	 * but single entry is anyway contigious.
+	 */
+	while (start_slice <= end_slice) {
+		slice_mask |= BIT(start_slice);
+		start_slice++;
+	}
+
+	return slice_mask;
+}
+
 static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
 				  u8 active_pipes);
 
diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
index 614ac7f8d4cc..f8fc7eecadb6 100644
--- a/drivers/gpu/drm/i915/intel_pm.h
+++ b/drivers/gpu/drm/i915/intel_pm.h
@@ -38,6 +38,9 @@ void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc,
 			       struct skl_ddb_entry *ddb_y,
 			       struct skl_ddb_entry *ddb_uv);
 void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv);
+u16 intel_get_ddb_size(struct drm_i915_private *dev_priv);
+u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
+			    const struct skl_ddb_entry *entry);
 void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
 			      struct skl_pipe_wm *out);
 void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
-- 
2.24.1.485.gad05a3d8e5

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 7/7] drm/i915: Remove unneeded hack now for CDCLK
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (5 preceding siblings ...)
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs Stanislav Lisovskiy
@ 2020-05-19 13:11 ` Stanislav Lisovskiy
  2020-05-19 17:22 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Consider DBuf bandwidth when calculating CDCLK (rev14) Patchwork
                   ` (11 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 13:11 UTC (permalink / raw)
  To: intel-gfx

No need to bump up CDCLK now, as it is now correctly
calculated, accounting for DBuf BW as BSpec says.

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cdclk.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 2e0217821bf5..6c7789cdc3ba 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -2070,18 +2070,6 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 	/* Account for additional needs from the planes */
 	min_cdclk = max(intel_planes_min_cdclk(crtc_state), min_cdclk);
 
-	/*
-	 * HACK. Currently for TGL platforms we calculate
-	 * min_cdclk initially based on pixel_rate divided
-	 * by 2, accounting for also plane requirements,
-	 * however in some cases the lowest possible CDCLK
-	 * doesn't work and causing the underruns.
-	 * Explicitly stating here that this seems to be currently
-	 * rather a Hack, than final solution.
-	 */
-	if (IS_TIGERLAKE(dev_priv))
-		min_cdclk = max(min_cdclk, (int)crtc_state->pixel_rate);
-
 	if (min_cdclk > dev_priv->max_cdclk_freq) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "required cdclk (%d kHz) exceeds max (%d kHz)\n",
-- 
2.24.1.485.gad05a3d8e5

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✗ Fi.CI.BUILD: failure for Consider DBuf bandwidth when calculating CDCLK (rev14)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (6 preceding siblings ...)
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 7/7] drm/i915: Remove unneeded hack now for CDCLK Stanislav Lisovskiy
@ 2020-05-19 17:22 ` Patchwork
  2020-05-19 23:32 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev15) Patchwork
                   ` (10 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-19 17:22 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev14)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

Applying: drm/i915: Decouple cdclk calculation from modeset checks
Applying: drm/i915: Extract cdclk requirements checking to separate function
Applying: drm/i915: Check plane configuration properly
Applying: drm/i915: Plane configuration affects CDCLK in Gen11+
Applying: drm/i915: Introduce for_each_dbuf_slice_in_mask macro
Using index info to reconstruct a base tree...
M	drivers/gpu/drm/i915/display/intel_display_power.h
Falling back to patching base and 3-way merge...
Auto-merging drivers/gpu/drm/i915/display/intel_display_power.h
Applying: drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
Using index info to reconstruct a base tree...
M	drivers/gpu/drm/i915/display/intel_bw.c
M	drivers/gpu/drm/i915/display/intel_bw.h
M	drivers/gpu/drm/i915/display/intel_cdclk.c
M	drivers/gpu/drm/i915/display/intel_display.c
M	drivers/gpu/drm/i915/i915_drv.h
M	drivers/gpu/drm/i915/intel_pm.c
M	drivers/gpu/drm/i915/intel_pm.h
Falling back to patching base and 3-way merge...
Auto-merging drivers/gpu/drm/i915/intel_pm.h
CONFLICT (content): Merge conflict in drivers/gpu/drm/i915/intel_pm.h
Auto-merging drivers/gpu/drm/i915/intel_pm.c
Auto-merging drivers/gpu/drm/i915/i915_drv.h
Auto-merging drivers/gpu/drm/i915/display/intel_display.c
Auto-merging drivers/gpu/drm/i915/display/intel_cdclk.c
Auto-merging drivers/gpu/drm/i915/display/intel_bw.h
CONFLICT (content): Merge conflict in drivers/gpu/drm/i915/display/intel_bw.h
Auto-merging drivers/gpu/drm/i915/display/intel_bw.c
CONFLICT (content): Merge conflict in drivers/gpu/drm/i915/display/intel_bw.c
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0006 drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

_______________________________________________
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Intel-gfx@lists.freedesktop.org
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs Stanislav Lisovskiy
@ 2020-05-19 21:25   ` Stanislav Lisovskiy
  2020-05-19 23:55     ` Manasi Navare
  2020-05-20 15:00     ` Stanislav Lisovskiy
  0 siblings, 2 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-19 21:25 UTC (permalink / raw)
  To: intel-gfx

According to BSpec max BW per slice is calculated using formula
Max BW = CDCLK * 64. Currently when calculating min CDCLK we
account only per plane requirements, however in order to avoid
FIFO underruns we need to estimate accumulated BW consumed by
all planes(ddb entries basically) residing on that particular
DBuf slice. This will allow us to put CDCLK lower and save power
when we don't need that much bandwidth or gain additional
performance once plane consumption grows.

v2: - Fix long line warning
    - Limited new DBuf bw checks to only gens >= 11

v3: - Lets track used Dbuf bw per slice and per crtc in bw state
      (or may be in DBuf state in future), that way we don't need
      to have all crtcs in state and those only if we detect if
      are actually going to change cdclk, just same way as we
      do with other stuff, i.e intel_atomic_serialize_global_state
      and co. Just as per Ville's paradigm.
    - Made dbuf bw calculation procedure look nicer by introducing
      for_each_dbuf_slice_in_mask - we often will now need to iterate
      slices using mask.
    - According to experimental results CDCLK * 64 accounts for
      overall bandwidth across all dbufs, not per dbuf.

v4: - Fixed missing const(Ville)
    - Removed spurious whitespaces(Ville)
    - Fixed local variable init(reduced scope where not needed)
    - Added some comments about data rate for planar formats
    - Changed struct intel_crtc_bw to intel_dbuf_bw
    - Moved dbuf bw calculation to intel_compute_min_cdclk(Ville)

v5: - Removed unneeded macro

v6: - Prevent too frequent CDCLK switching back and forth:
      Always switch to higher CDCLK when needed to prevent bandwidth
      issues, however don't switch to lower CDCLK earlier than once
      in 30 minutes in order to prevent constant modeset blinking.
      We could of course not switch back at all, however this is
      bad from power consumption point of view.

v7: - Fixed to track cdclk using bw_state, modeset will be now
      triggered only when CDCLK change is really needed.

v8: - Lock global state if bw_state->min_cdclk is changed.
    - Try getting bw_state only if there are crtcs in the commit
      (need to have read-locked global state)

v9: - Do not do Dbuf bw check for gens < 9 - triggers WARN
      as ddb_size is 0.

v10: - Lock global state for older gens as well.

v11: - Define new bw_calc_min_cdclk hook, instead of using
       a condition(Manasi Navare)

v12: - Fixed rebase conflict

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bw.c      | 119 ++++++++++++++++++-
 drivers/gpu/drm/i915/display/intel_bw.h      |  10 ++
 drivers/gpu/drm/i915/display/intel_cdclk.c   |  28 ++++-
 drivers/gpu/drm/i915/display/intel_cdclk.h   |   1 -
 drivers/gpu/drm/i915/display/intel_display.c |  39 +++++-
 drivers/gpu/drm/i915/i915_drv.h              |   1 +
 drivers/gpu/drm/i915/intel_pm.c              |  31 ++++-
 drivers/gpu/drm/i915/intel_pm.h              |   4 +
 8 files changed, 218 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index fef04e2d954e..cb614b624e20 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -6,11 +6,12 @@
 #include <drm/drm_atomic_state_helper.h>
 
 #include "intel_bw.h"
+#include "intel_pm.h"
 #include "intel_display_types.h"
 #include "intel_sideband.h"
 #include "intel_atomic.h"
 #include "intel_pm.h"
-
+#include "intel_cdclk.h"
 
 /* Parameters for Qclk Geyserville (QGV) */
 struct intel_qgv_point {
@@ -343,7 +344,6 @@ static unsigned int intel_bw_crtc_data_rate(const struct intel_crtc_state *crtc_
 
 	return data_rate;
 }
-
 void intel_bw_crtc_update(struct intel_bw_state *bw_state,
 			  const struct intel_crtc_state *crtc_state)
 {
@@ -420,6 +420,121 @@ intel_atomic_get_bw_state(struct intel_atomic_state *state)
 	return to_intel_bw_state(bw_state);
 }
 
+int skl_bw_calc_min_cdclk(struct intel_atomic_state *state)
+{
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+	int i;
+	const struct intel_crtc_state *crtc_state;
+	struct intel_crtc *crtc;
+	int max_bw = 0;
+	int slice_id;
+	struct intel_bw_state *new_bw_state = NULL;
+	struct intel_bw_state *old_bw_state = NULL;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		enum plane_id plane_id;
+		struct intel_dbuf_bw *crtc_bw;
+
+		new_bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(new_bw_state))
+			return PTR_ERR(new_bw_state);
+
+		crtc_bw = &new_bw_state->dbuf_bw[crtc->pipe];
+
+		memset(&crtc_bw->used_bw, 0, sizeof(crtc_bw->used_bw));
+
+		for_each_plane_id_on_crtc(crtc, plane_id) {
+			const struct skl_ddb_entry *plane_alloc =
+				&crtc_state->wm.skl.plane_ddb_y[plane_id];
+			const struct skl_ddb_entry *uv_plane_alloc =
+				&crtc_state->wm.skl.plane_ddb_uv[plane_id];
+			unsigned int data_rate = crtc_state->data_rate[plane_id];
+			unsigned int dbuf_mask = 0;
+
+			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, plane_alloc);
+			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, uv_plane_alloc);
+
+			/*
+			 * FIXME: To calculate that more properly we probably need to
+			 * to split per plane data_rate into data_rate_y and data_rate_uv
+			 * for multiplanar formats in order not to get accounted those twice
+			 * if they happen to reside on different slices.
+			 * However for pre-icl this would work anyway because we have only single
+			 * slice and for icl+ uv plane has non-zero data rate.
+			 * So in worst case those calculation are a bit pessimistic, which
+			 * shouldn't pose any significant problem anyway.
+			 */
+			for_each_dbuf_slice_in_mask(slice_id, dbuf_mask)
+				crtc_bw->used_bw[slice_id] += data_rate;
+		}
+
+		for_each_dbuf_slice(slice_id) {
+			/*
+			 * Current experimental observations show that contrary to BSpec
+			 * we get underruns once we exceed 64 * CDCLK for slices in total.
+			 * As a temporary measure in order not to keep CDCLK bumped up all the
+			 * time we calculate CDCLK according to this formula for  overall bw
+			 * consumed by slices.
+			 */
+			max_bw += crtc_bw->used_bw[slice_id];
+		}
+
+		new_bw_state->min_cdclk = max_bw / 64;
+
+		old_bw_state = intel_atomic_get_old_bw_state(state);
+	}
+
+	if (!old_bw_state)
+		return 0;
+
+	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int intel_bw_calc_min_cdclk(struct intel_atomic_state *state)
+{
+	int i;
+	const struct intel_crtc_state *crtc_state;
+	struct intel_crtc *crtc;
+	int min_cdclk = 0;
+	struct intel_bw_state *new_bw_state = NULL;
+	struct intel_bw_state *old_bw_state = NULL;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		struct intel_cdclk_state *cdclk_state;
+
+		new_bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(new_bw_state))
+			return PTR_ERR(new_bw_state);
+
+		cdclk_state = intel_atomic_get_cdclk_state(state);
+		if (IS_ERR(cdclk_state))
+			return PTR_ERR(cdclk_state);
+
+		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		new_bw_state->min_cdclk = min_cdclk;
+
+		old_bw_state = intel_atomic_get_old_bw_state(state);
+	}
+
+	if (!old_bw_state)
+		return 0;
+
+	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 int intel_bw_atomic_check(struct intel_atomic_state *state)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index bbcaaa73ec1b..af1a981dec84 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -10,13 +10,19 @@
 
 #include "intel_display.h"
 #include "intel_global_state.h"
+#include "intel_display_power.h"
 
 struct drm_i915_private;
 struct intel_atomic_state;
 struct intel_crtc_state;
 
+struct intel_dbuf_bw {
+	int used_bw[I915_MAX_DBUF_SLICES];
+};
+
 struct intel_bw_state {
 	struct intel_global_state base;
+	struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES];
 
 	/*
 	 * Contains a bit mask, used to determine, whether correspondent
@@ -36,6 +42,8 @@ struct intel_bw_state {
 
 	/* bitmask of active pipes */
 	u8 active_pipes;
+
+	int min_cdclk;
 };
 
 #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base)
@@ -56,5 +64,7 @@ void intel_bw_crtc_update(struct intel_bw_state *bw_state,
 			  const struct intel_crtc_state *crtc_state);
 int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
 				  u32 points_mask);
+int intel_bw_calc_min_cdclk(struct intel_atomic_state *state);
+int skl_bw_calc_min_cdclk(struct intel_atomic_state *state);
 
 #endif /* __INTEL_BW_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 9419a4724357..4c38d20db9c3 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -21,10 +21,12 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
+#include <linux/time.h>
 #include "intel_atomic.h"
 #include "intel_cdclk.h"
 #include "intel_display_types.h"
 #include "intel_sideband.h"
+#include "intel_bw.h"
 
 /**
  * DOC: CDCLK / RAWCLK
@@ -2093,11 +2095,9 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
 {
 	struct intel_atomic_state *state = cdclk_state->base.state;
-	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc *crtc;
 	struct intel_crtc_state *crtc_state;
 	int min_cdclk, i;
-	enum pipe pipe;
 
 	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
 		int ret;
@@ -2117,8 +2117,18 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
 	}
 
 	min_cdclk = cdclk_state->force_min_cdclk;
-	for_each_pipe(dev_priv, pipe)
-		min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk);
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		struct intel_bw_state *bw_state;
+
+		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(bw_state))
+			return PTR_ERR(bw_state);
+
+		min_cdclk = max(bw_state->min_cdclk, min_cdclk);
+	}
 
 	return min_cdclk;
 }
@@ -2790,25 +2800,30 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 {
 	if (INTEL_GEN(dev_priv) >= 12) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (IS_ELKHARTLAKE(dev_priv)) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = ehl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (INTEL_GEN(dev_priv) >= 11) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = icl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (IS_CANNONLAKE(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = cnl_calc_voltage_level;
 		dev_priv->cdclk.table = cnl_cdclk_table;
 	} else if (IS_GEN9_LP(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = bxt_calc_voltage_level;
@@ -2817,18 +2832,23 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		else
 			dev_priv->cdclk.table = bxt_cdclk_table;
 	} else if (IS_GEN9_BC(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = skl_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = skl_modeset_calc_cdclk;
 	} else if (IS_BROADWELL(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bdw_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bdw_modeset_calc_cdclk;
 	} else if (IS_CHERRYVIEW(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = chv_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
 	} else if (IS_VALLEYVIEW(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = vlv_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
 	} else {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 5731806e4cee..d62e11d620c0 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -7,7 +7,6 @@
 #define __INTEL_CDCLK_H__
 
 #include <linux/types.h>
-
 #include "i915_drv.h"
 #include "intel_display.h"
 #include "intel_global_state.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 8068dc96d5aa..c9f93036ff44 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14703,16 +14703,14 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
 static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
 				    bool *need_cdclk_calc)
 {
-	struct intel_cdclk_state *new_cdclk_state;
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	int i;
 	struct intel_plane_state *plane_state;
 	struct intel_plane *plane;
 	int ret;
-
-	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
-	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
-		*need_cdclk_calc = true;
-
+	struct intel_cdclk_state *new_cdclk_state;
+	struct intel_crtc_state *new_crtc_state;
+	struct intel_crtc *crtc;
 	/*
 	 * active_planes bitmask has been updated, and potentially
 	 * affected planes are part of the state. We can now
@@ -14724,6 +14722,35 @@ static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
 			return ret;
 	}
 
+	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+
+	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
+		*need_cdclk_calc = true;
+
+	ret = dev_priv->display.bw_calc_min_cdclk(state);
+	if (ret)
+		return ret;
+
+	if (!new_cdclk_state)
+		return 0;
+
+	for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
+		struct intel_bw_state *bw_state;
+		int min_cdclk = 0;
+
+		min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(bw_state))
+			return PTR_ERR(bw_state);
+
+		/*
+		 * Currently do this change only if we need to increase
+		 */
+		if (bw_state->min_cdclk > min_cdclk)
+			*need_cdclk_calc = true;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 825a54b521d9..a4fdd2e0a8f4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -273,6 +273,7 @@ struct drm_i915_display_funcs {
 	void (*set_cdclk)(struct drm_i915_private *dev_priv,
 			  const struct intel_cdclk_config *cdclk_config,
 			  enum pipe pipe);
+	int (*bw_calc_min_cdclk)(struct intel_atomic_state *state);
 	int (*get_fifo_size)(struct drm_i915_private *dev_priv,
 			     enum i9xx_plane_id i9xx_plane);
 	int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 4d885ef0bac5..937d91c28de9 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4031,10 +4031,9 @@ icl_get_first_dbuf_slice_offset(u32 dbuf_slice_mask,
 	return offset;
 }
 
-static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
+u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
 {
 	u16 ddb_size = INTEL_INFO(dev_priv)->ddb_size;
-
 	drm_WARN_ON(&dev_priv->drm, ddb_size == 0);
 
 	if (INTEL_GEN(dev_priv) < 11)
@@ -4043,6 +4042,34 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
 	return ddb_size;
 }
 
+u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
+			    const struct skl_ddb_entry *entry)
+{
+	u32 slice_mask = 0;
+	u16 ddb_size = intel_get_ddb_size(dev_priv);
+	u16 num_supported_slices = INTEL_INFO(dev_priv)->num_supported_dbuf_slices;
+	u16 slice_size = ddb_size / num_supported_slices;
+	u16 start_slice;
+	u16 end_slice;
+
+	if (!skl_ddb_entry_size(entry))
+		return 0;
+
+	start_slice = entry->start / slice_size;
+	end_slice = (entry->end - 1) / slice_size;
+
+	/*
+	 * Per plane DDB entry can in a really worst case be on multiple slices
+	 * but single entry is anyway contigious.
+	 */
+	while (start_slice <= end_slice) {
+		slice_mask |= BIT(start_slice);
+		start_slice++;
+	}
+
+	return slice_mask;
+}
+
 static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
 				  u8 active_pipes);
 
diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
index 6636d2a057cd..d665bf77ae80 100644
--- a/drivers/gpu/drm/i915/intel_pm.h
+++ b/drivers/gpu/drm/i915/intel_pm.h
@@ -39,6 +39,10 @@ u8 intel_enabled_dbuf_slices_mask(struct drm_i915_private *dev_priv);
 void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc,
 			       struct skl_ddb_entry *ddb_y,
 			       struct skl_ddb_entry *ddb_uv);
+void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv);
+u16 intel_get_ddb_size(struct drm_i915_private *dev_priv);
+u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
+			    const struct skl_ddb_entry *entry);
 void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
 			      struct skl_pipe_wm *out);
 void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (7 preceding siblings ...)
  2020-05-19 17:22 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Consider DBuf bandwidth when calculating CDCLK (rev14) Patchwork
@ 2020-05-19 23:32 ` Patchwork
  2020-05-19 23:33 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
                   ` (9 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-19 23:32 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
42922a1cf4d9 drm/i915: Decouple cdclk calculation from modeset checks
a2e2a5f43cd7 drm/i915: Extract cdclk requirements checking to separate function
cc857a15d370 drm/i915: Check plane configuration properly
-:32: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Stanislav Lisovskiy <stanislav.lisovskiY@intel.com>'

total: 0 errors, 1 warnings, 0 checks, 14 lines checked
4765b732c387 drm/i915: Plane configuration affects CDCLK in Gen11+
-:23: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Stanislav Lisovskiy <stanislav.lisovskiY@intel.com>'

total: 0 errors, 1 warnings, 0 checks, 8 lines checked
2405cfa20a90 drm/i915: Introduce for_each_dbuf_slice_in_mask macro
-:25: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__slice' - possible side-effects?
#25: FILE: drivers/gpu/drm/i915/display/intel_display.h:190:
+#define for_each_dbuf_slice_in_mask(__slice, __mask) \
+	for ((__slice) = DBUF_S1; (__slice) < I915_MAX_DBUF_SLICES; (__slice)++) \
+		for_each_if((BIT(__slice)) & (__mask))

total: 0 errors, 0 warnings, 1 checks, 20 lines checked
b74b713c823f drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
-:164: WARNING:LINE_SPACING: Missing a blank line after declarations
#164: FILE: drivers/gpu/drm/i915/display/intel_bw.c:492:
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+		if (ret)

-:203: WARNING:LINE_SPACING: Missing a blank line after declarations
#203: FILE: drivers/gpu/drm/i915/display/intel_bw.c:531:
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+		if (ret)

total: 0 errors, 2 warnings, 0 checks, 395 lines checked
2be3fecc6320 drm/i915: Remove unneeded hack now for CDCLK

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^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (8 preceding siblings ...)
  2020-05-19 23:32 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev15) Patchwork
@ 2020-05-19 23:33 ` Patchwork
  2020-05-19 23:59 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
                   ` (8 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-19 23:33 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : warning

== Summary ==

$ dim sparse --fast origin/drm-tip
Sparse version: v0.6.0
Fast mode used, each commit won't be checked separately.
-
+drivers/gpu/drm/i915/display/intel_display.c:1222:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/display/intel_display.c:1225:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/display/intel_display.c:1228:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/display/intel_display.c:1231:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2274:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2275:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2276:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2277:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2278:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2279:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gt/intel_reset.c:1310:5: warning: context imbalance in 'intel_gt_reset_trylock' - different lock contexts for basic block
+drivers/gpu/drm/i915/gt/sysfs_engines.c:61:10: error: bad integer constant expression
+drivers/gpu/drm/i915/gt/sysfs_engines.c:62:10: error: bad integer constant expression
+drivers/gpu/drm/i915/gt/sysfs_engines.c:66:10: error: bad integer constant expression
+drivers/gpu/drm/i915/gvt/mmio.c:287:23: warning: memcpy with byte count of 279040
+drivers/gpu/drm/i915/i915_perf.c:1425:15: warning: memset with byte count of 16777216
+drivers/gpu/drm/i915/i915_perf.c:1479:15: warning: memset with byte count of 16777216
+drivers/gpu/drm/i915/intel_wakeref.c:137:19: warning: context imbalance in 'wakeref_auto_timeout' - unexpected unlock
+./include/linux/compiler.h:199:9: warning: context imbalance in 'engines_sample' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen8_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen8_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen8_write8' - different lock contexts for basic block

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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
  2020-05-19 21:25   ` Stanislav Lisovskiy
@ 2020-05-19 23:55     ` Manasi Navare
  2020-05-20 15:00     ` Stanislav Lisovskiy
  1 sibling, 0 replies; 38+ messages in thread
From: Manasi Navare @ 2020-05-19 23:55 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

On Wed, May 20, 2020 at 12:25:25AM +0300, Stanislav Lisovskiy wrote:
> According to BSpec max BW per slice is calculated using formula
> Max BW = CDCLK * 64. Currently when calculating min CDCLK we
> account only per plane requirements, however in order to avoid
> FIFO underruns we need to estimate accumulated BW consumed by
> all planes(ddb entries basically) residing on that particular
> DBuf slice. This will allow us to put CDCLK lower and save power
> when we don't need that much bandwidth or gain additional
> performance once plane consumption grows.
> 
> v2: - Fix long line warning
>     - Limited new DBuf bw checks to only gens >= 11
> 
> v3: - Lets track used Dbuf bw per slice and per crtc in bw state
>       (or may be in DBuf state in future), that way we don't need
>       to have all crtcs in state and those only if we detect if
>       are actually going to change cdclk, just same way as we
>       do with other stuff, i.e intel_atomic_serialize_global_state
>       and co. Just as per Ville's paradigm.
>     - Made dbuf bw calculation procedure look nicer by introducing
>       for_each_dbuf_slice_in_mask - we often will now need to iterate
>       slices using mask.
>     - According to experimental results CDCLK * 64 accounts for
>       overall bandwidth across all dbufs, not per dbuf.
> 
> v4: - Fixed missing const(Ville)
>     - Removed spurious whitespaces(Ville)
>     - Fixed local variable init(reduced scope where not needed)
>     - Added some comments about data rate for planar formats
>     - Changed struct intel_crtc_bw to intel_dbuf_bw
>     - Moved dbuf bw calculation to intel_compute_min_cdclk(Ville)
> 
> v5: - Removed unneeded macro
> 
> v6: - Prevent too frequent CDCLK switching back and forth:
>       Always switch to higher CDCLK when needed to prevent bandwidth
>       issues, however don't switch to lower CDCLK earlier than once
>       in 30 minutes in order to prevent constant modeset blinking.
>       We could of course not switch back at all, however this is
>       bad from power consumption point of view.
> 
> v7: - Fixed to track cdclk using bw_state, modeset will be now
>       triggered only when CDCLK change is really needed.
> 
> v8: - Lock global state if bw_state->min_cdclk is changed.
>     - Try getting bw_state only if there are crtcs in the commit
>       (need to have read-locked global state)
> 
> v9: - Do not do Dbuf bw check for gens < 9 - triggers WARN
>       as ddb_size is 0.
> 
> v10: - Lock global state for older gens as well.
> 
> v11: - Define new bw_calc_min_cdclk hook, instead of using
>        a condition(Manasi Navare)
> 
> v12: - Fixed rebase conflict
> 
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>

Looks good now with the hooks

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>

Manasi

> ---
>  drivers/gpu/drm/i915/display/intel_bw.c      | 119 ++++++++++++++++++-
>  drivers/gpu/drm/i915/display/intel_bw.h      |  10 ++
>  drivers/gpu/drm/i915/display/intel_cdclk.c   |  28 ++++-
>  drivers/gpu/drm/i915/display/intel_cdclk.h   |   1 -
>  drivers/gpu/drm/i915/display/intel_display.c |  39 +++++-
>  drivers/gpu/drm/i915/i915_drv.h              |   1 +
>  drivers/gpu/drm/i915/intel_pm.c              |  31 ++++-
>  drivers/gpu/drm/i915/intel_pm.h              |   4 +
>  8 files changed, 218 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
> index fef04e2d954e..cb614b624e20 100644
> --- a/drivers/gpu/drm/i915/display/intel_bw.c
> +++ b/drivers/gpu/drm/i915/display/intel_bw.c
> @@ -6,11 +6,12 @@
>  #include <drm/drm_atomic_state_helper.h>
>  
>  #include "intel_bw.h"
> +#include "intel_pm.h"
>  #include "intel_display_types.h"
>  #include "intel_sideband.h"
>  #include "intel_atomic.h"
>  #include "intel_pm.h"
> -
> +#include "intel_cdclk.h"
>  
>  /* Parameters for Qclk Geyserville (QGV) */
>  struct intel_qgv_point {
> @@ -343,7 +344,6 @@ static unsigned int intel_bw_crtc_data_rate(const struct intel_crtc_state *crtc_
>  
>  	return data_rate;
>  }
> -
>  void intel_bw_crtc_update(struct intel_bw_state *bw_state,
>  			  const struct intel_crtc_state *crtc_state)
>  {
> @@ -420,6 +420,121 @@ intel_atomic_get_bw_state(struct intel_atomic_state *state)
>  	return to_intel_bw_state(bw_state);
>  }
>  
> +int skl_bw_calc_min_cdclk(struct intel_atomic_state *state)
> +{
> +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> +	int i;
> +	const struct intel_crtc_state *crtc_state;
> +	struct intel_crtc *crtc;
> +	int max_bw = 0;
> +	int slice_id;
> +	struct intel_bw_state *new_bw_state = NULL;
> +	struct intel_bw_state *old_bw_state = NULL;
> +
> +	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
> +		enum plane_id plane_id;
> +		struct intel_dbuf_bw *crtc_bw;
> +
> +		new_bw_state = intel_atomic_get_bw_state(state);
> +		if (IS_ERR(new_bw_state))
> +			return PTR_ERR(new_bw_state);
> +
> +		crtc_bw = &new_bw_state->dbuf_bw[crtc->pipe];
> +
> +		memset(&crtc_bw->used_bw, 0, sizeof(crtc_bw->used_bw));
> +
> +		for_each_plane_id_on_crtc(crtc, plane_id) {
> +			const struct skl_ddb_entry *plane_alloc =
> +				&crtc_state->wm.skl.plane_ddb_y[plane_id];
> +			const struct skl_ddb_entry *uv_plane_alloc =
> +				&crtc_state->wm.skl.plane_ddb_uv[plane_id];
> +			unsigned int data_rate = crtc_state->data_rate[plane_id];
> +			unsigned int dbuf_mask = 0;
> +
> +			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, plane_alloc);
> +			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, uv_plane_alloc);
> +
> +			/*
> +			 * FIXME: To calculate that more properly we probably need to
> +			 * to split per plane data_rate into data_rate_y and data_rate_uv
> +			 * for multiplanar formats in order not to get accounted those twice
> +			 * if they happen to reside on different slices.
> +			 * However for pre-icl this would work anyway because we have only single
> +			 * slice and for icl+ uv plane has non-zero data rate.
> +			 * So in worst case those calculation are a bit pessimistic, which
> +			 * shouldn't pose any significant problem anyway.
> +			 */
> +			for_each_dbuf_slice_in_mask(slice_id, dbuf_mask)
> +				crtc_bw->used_bw[slice_id] += data_rate;
> +		}
> +
> +		for_each_dbuf_slice(slice_id) {
> +			/*
> +			 * Current experimental observations show that contrary to BSpec
> +			 * we get underruns once we exceed 64 * CDCLK for slices in total.
> +			 * As a temporary measure in order not to keep CDCLK bumped up all the
> +			 * time we calculate CDCLK according to this formula for  overall bw
> +			 * consumed by slices.
> +			 */
> +			max_bw += crtc_bw->used_bw[slice_id];
> +		}
> +
> +		new_bw_state->min_cdclk = max_bw / 64;
> +
> +		old_bw_state = intel_atomic_get_old_bw_state(state);
> +	}
> +
> +	if (!old_bw_state)
> +		return 0;
> +
> +	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
> +		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +int intel_bw_calc_min_cdclk(struct intel_atomic_state *state)
> +{
> +	int i;
> +	const struct intel_crtc_state *crtc_state;
> +	struct intel_crtc *crtc;
> +	int min_cdclk = 0;
> +	struct intel_bw_state *new_bw_state = NULL;
> +	struct intel_bw_state *old_bw_state = NULL;
> +
> +	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
> +		struct intel_cdclk_state *cdclk_state;
> +
> +		new_bw_state = intel_atomic_get_bw_state(state);
> +		if (IS_ERR(new_bw_state))
> +			return PTR_ERR(new_bw_state);
> +
> +		cdclk_state = intel_atomic_get_cdclk_state(state);
> +		if (IS_ERR(cdclk_state))
> +			return PTR_ERR(cdclk_state);
> +
> +		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
> +
> +		new_bw_state->min_cdclk = min_cdclk;
> +
> +		old_bw_state = intel_atomic_get_old_bw_state(state);
> +	}
> +
> +	if (!old_bw_state)
> +		return 0;
> +
> +	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
> +		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	return 0;
> +}
> +
>  int intel_bw_atomic_check(struct intel_atomic_state *state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
> index bbcaaa73ec1b..af1a981dec84 100644
> --- a/drivers/gpu/drm/i915/display/intel_bw.h
> +++ b/drivers/gpu/drm/i915/display/intel_bw.h
> @@ -10,13 +10,19 @@
>  
>  #include "intel_display.h"
>  #include "intel_global_state.h"
> +#include "intel_display_power.h"
>  
>  struct drm_i915_private;
>  struct intel_atomic_state;
>  struct intel_crtc_state;
>  
> +struct intel_dbuf_bw {
> +	int used_bw[I915_MAX_DBUF_SLICES];
> +};
> +
>  struct intel_bw_state {
>  	struct intel_global_state base;
> +	struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES];
>  
>  	/*
>  	 * Contains a bit mask, used to determine, whether correspondent
> @@ -36,6 +42,8 @@ struct intel_bw_state {
>  
>  	/* bitmask of active pipes */
>  	u8 active_pipes;
> +
> +	int min_cdclk;
>  };
>  
>  #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base)
> @@ -56,5 +64,7 @@ void intel_bw_crtc_update(struct intel_bw_state *bw_state,
>  			  const struct intel_crtc_state *crtc_state);
>  int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
>  				  u32 points_mask);
> +int intel_bw_calc_min_cdclk(struct intel_atomic_state *state);
> +int skl_bw_calc_min_cdclk(struct intel_atomic_state *state);
>  
>  #endif /* __INTEL_BW_H__ */
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index 9419a4724357..4c38d20db9c3 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -21,10 +21,12 @@
>   * DEALINGS IN THE SOFTWARE.
>   */
>  
> +#include <linux/time.h>
>  #include "intel_atomic.h"
>  #include "intel_cdclk.h"
>  #include "intel_display_types.h"
>  #include "intel_sideband.h"
> +#include "intel_bw.h"
>  
>  /**
>   * DOC: CDCLK / RAWCLK
> @@ -2093,11 +2095,9 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
>  static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
>  {
>  	struct intel_atomic_state *state = cdclk_state->base.state;
> -	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	struct intel_crtc *crtc;
>  	struct intel_crtc_state *crtc_state;
>  	int min_cdclk, i;
> -	enum pipe pipe;
>  
>  	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
>  		int ret;
> @@ -2117,8 +2117,18 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
>  	}
>  
>  	min_cdclk = cdclk_state->force_min_cdclk;
> -	for_each_pipe(dev_priv, pipe)
> -		min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk);
> +
> +	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
> +		struct intel_bw_state *bw_state;
> +
> +		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
> +
> +		bw_state = intel_atomic_get_bw_state(state);
> +		if (IS_ERR(bw_state))
> +			return PTR_ERR(bw_state);
> +
> +		min_cdclk = max(bw_state->min_cdclk, min_cdclk);
> +	}
>  
>  	return min_cdclk;
>  }
> @@ -2790,25 +2800,30 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
>  {
>  	if (INTEL_GEN(dev_priv) >= 12) {
>  		dev_priv->display.set_cdclk = bxt_set_cdclk;
> +		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
>  		dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
>  		dev_priv->cdclk.table = icl_cdclk_table;
>  	} else if (IS_ELKHARTLAKE(dev_priv)) {
>  		dev_priv->display.set_cdclk = bxt_set_cdclk;
> +		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
>  		dev_priv->display.calc_voltage_level = ehl_calc_voltage_level;
>  		dev_priv->cdclk.table = icl_cdclk_table;
>  	} else if (INTEL_GEN(dev_priv) >= 11) {
>  		dev_priv->display.set_cdclk = bxt_set_cdclk;
> +		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
>  		dev_priv->display.calc_voltage_level = icl_calc_voltage_level;
>  		dev_priv->cdclk.table = icl_cdclk_table;
>  	} else if (IS_CANNONLAKE(dev_priv)) {
> +		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
>  		dev_priv->display.set_cdclk = bxt_set_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
>  		dev_priv->display.calc_voltage_level = cnl_calc_voltage_level;
>  		dev_priv->cdclk.table = cnl_cdclk_table;
>  	} else if (IS_GEN9_LP(dev_priv)) {
> +		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
>  		dev_priv->display.set_cdclk = bxt_set_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
>  		dev_priv->display.calc_voltage_level = bxt_calc_voltage_level;
> @@ -2817,18 +2832,23 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
>  		else
>  			dev_priv->cdclk.table = bxt_cdclk_table;
>  	} else if (IS_GEN9_BC(dev_priv)) {
> +		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
>  		dev_priv->display.set_cdclk = skl_set_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = skl_modeset_calc_cdclk;
>  	} else if (IS_BROADWELL(dev_priv)) {
> +		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
>  		dev_priv->display.set_cdclk = bdw_set_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = bdw_modeset_calc_cdclk;
>  	} else if (IS_CHERRYVIEW(dev_priv)) {
> +		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
>  		dev_priv->display.set_cdclk = chv_set_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
>  	} else if (IS_VALLEYVIEW(dev_priv)) {
> +		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
>  		dev_priv->display.set_cdclk = vlv_set_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
>  	} else {
> +		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
>  		dev_priv->display.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
>  	}
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
> index 5731806e4cee..d62e11d620c0 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.h
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
> @@ -7,7 +7,6 @@
>  #define __INTEL_CDCLK_H__
>  
>  #include <linux/types.h>
> -
>  #include "i915_drv.h"
>  #include "intel_display.h"
>  #include "intel_global_state.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 8068dc96d5aa..c9f93036ff44 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -14703,16 +14703,14 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
>  static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
>  				    bool *need_cdclk_calc)
>  {
> -	struct intel_cdclk_state *new_cdclk_state;
> +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	int i;
>  	struct intel_plane_state *plane_state;
>  	struct intel_plane *plane;
>  	int ret;
> -
> -	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
> -	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
> -		*need_cdclk_calc = true;
> -
> +	struct intel_cdclk_state *new_cdclk_state;
> +	struct intel_crtc_state *new_crtc_state;
> +	struct intel_crtc *crtc;
>  	/*
>  	 * active_planes bitmask has been updated, and potentially
>  	 * affected planes are part of the state. We can now
> @@ -14724,6 +14722,35 @@ static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
>  			return ret;
>  	}
>  
> +	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
> +
> +	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
> +		*need_cdclk_calc = true;
> +
> +	ret = dev_priv->display.bw_calc_min_cdclk(state);
> +	if (ret)
> +		return ret;
> +
> +	if (!new_cdclk_state)
> +		return 0;
> +
> +	for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> +		struct intel_bw_state *bw_state;
> +		int min_cdclk = 0;
> +
> +		min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
> +
> +		bw_state = intel_atomic_get_bw_state(state);
> +		if (IS_ERR(bw_state))
> +			return PTR_ERR(bw_state);
> +
> +		/*
> +		 * Currently do this change only if we need to increase
> +		 */
> +		if (bw_state->min_cdclk > min_cdclk)
> +			*need_cdclk_calc = true;
> +	}
> +
>  	return 0;
>  }
>  
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 825a54b521d9..a4fdd2e0a8f4 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -273,6 +273,7 @@ struct drm_i915_display_funcs {
>  	void (*set_cdclk)(struct drm_i915_private *dev_priv,
>  			  const struct intel_cdclk_config *cdclk_config,
>  			  enum pipe pipe);
> +	int (*bw_calc_min_cdclk)(struct intel_atomic_state *state);
>  	int (*get_fifo_size)(struct drm_i915_private *dev_priv,
>  			     enum i9xx_plane_id i9xx_plane);
>  	int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 4d885ef0bac5..937d91c28de9 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -4031,10 +4031,9 @@ icl_get_first_dbuf_slice_offset(u32 dbuf_slice_mask,
>  	return offset;
>  }
>  
> -static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
> +u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
>  {
>  	u16 ddb_size = INTEL_INFO(dev_priv)->ddb_size;
> -
>  	drm_WARN_ON(&dev_priv->drm, ddb_size == 0);
>  
>  	if (INTEL_GEN(dev_priv) < 11)
> @@ -4043,6 +4042,34 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
>  	return ddb_size;
>  }
>  
> +u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
> +			    const struct skl_ddb_entry *entry)
> +{
> +	u32 slice_mask = 0;
> +	u16 ddb_size = intel_get_ddb_size(dev_priv);
> +	u16 num_supported_slices = INTEL_INFO(dev_priv)->num_supported_dbuf_slices;
> +	u16 slice_size = ddb_size / num_supported_slices;
> +	u16 start_slice;
> +	u16 end_slice;
> +
> +	if (!skl_ddb_entry_size(entry))
> +		return 0;
> +
> +	start_slice = entry->start / slice_size;
> +	end_slice = (entry->end - 1) / slice_size;
> +
> +	/*
> +	 * Per plane DDB entry can in a really worst case be on multiple slices
> +	 * but single entry is anyway contigious.
> +	 */
> +	while (start_slice <= end_slice) {
> +		slice_mask |= BIT(start_slice);
> +		start_slice++;
> +	}
> +
> +	return slice_mask;
> +}
> +
>  static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
>  				  u8 active_pipes);
>  
> diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
> index 6636d2a057cd..d665bf77ae80 100644
> --- a/drivers/gpu/drm/i915/intel_pm.h
> +++ b/drivers/gpu/drm/i915/intel_pm.h
> @@ -39,6 +39,10 @@ u8 intel_enabled_dbuf_slices_mask(struct drm_i915_private *dev_priv);
>  void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc,
>  			       struct skl_ddb_entry *ddb_y,
>  			       struct skl_ddb_entry *ddb_uv);
> +void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv);
> +u16 intel_get_ddb_size(struct drm_i915_private *dev_priv);
> +u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
> +			    const struct skl_ddb_entry *entry);
>  void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
>  			      struct skl_pipe_wm *out);
>  void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
> -- 
> 2.24.1.485.gad05a3d8e5
> 
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (9 preceding siblings ...)
  2020-05-19 23:33 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
@ 2020-05-19 23:59 ` Patchwork
  2020-05-20  6:22   ` Lisovskiy, Stanislav
  2020-05-20  8:27 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
                   ` (7 subsequent siblings)
  18 siblings, 1 reply; 38+ messages in thread
From: Patchwork @ 2020-05-19 23:59 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8506 -> Patchwork_17718
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_17718 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17718, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17718:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live@client:
    - fi-bsw-kefka:       [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-bsw-kefka/igt@i915_selftest@live@client.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-bsw-kefka/igt@i915_selftest@live@client.html

  
Known issues
------------

  Here are the changes found in Patchwork_17718 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-glk-dsi:         [PASS][3] -> [TIMEOUT][4] ([i915#1288])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@execlists:
    - fi-kbl-guc:         [PASS][5] -> [INCOMPLETE][6] ([i915#1874])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-guc/igt@i915_selftest@live@execlists.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-guc/igt@i915_selftest@live@execlists.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [PASS][7] -> [FAIL][8] ([i915#227])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@execlists:
    - fi-kbl-8809g:       [INCOMPLETE][9] ([i915#1874]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-8809g/igt@i915_selftest@live@execlists.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-8809g/igt@i915_selftest@live@execlists.html

  
  [i915#1288]: https://gitlab.freedesktop.org/drm/intel/issues/1288
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#227]: https://gitlab.freedesktop.org/drm/intel/issues/227


Participating hosts (49 -> 44)
------------------------------

  Additional (1): fi-kbl-7560u 
  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * Linux: CI_DRM_8506 -> Patchwork_17718

  CI-20190529: 20190529
  CI_DRM_8506: d6a73e9084ff6adfabbad014bc294d254484f304 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5661: a772a7c7a761c6125bc0af5284ad603478107737 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17718: 2be3fecc6320f61ccbd0898132dcb7eedae7640b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

2be3fecc6320 drm/i915: Remove unneeded hack now for CDCLK
b74b713c823f drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
2405cfa20a90 drm/i915: Introduce for_each_dbuf_slice_in_mask macro
4765b732c387 drm/i915: Plane configuration affects CDCLK in Gen11+
cc857a15d370 drm/i915: Check plane configuration properly
a2e2a5f43cd7 drm/i915: Extract cdclk requirements checking to separate function
42922a1cf4d9 drm/i915: Decouple cdclk calculation from modeset checks

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-19 23:59 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
@ 2020-05-20  6:22   ` Lisovskiy, Stanislav
  2020-05-20  8:43     ` Vudum, Lakshminarayana
  0 siblings, 1 reply; 38+ messages in thread
From: Lisovskiy, Stanislav @ 2020-05-20  6:22 UTC (permalink / raw)
  To: intel-gfx, Vudum, Lakshminarayana, Saarinen, Jani, Navare, Manasi D

Self test failure as usual. And as usual not related to the patch.

Best Regards,

Lisovskiy Stanislav

________________________________________
From: Patchwork <patchwork@emeril.freedesktop.org>
Sent: Wednesday, May 20, 2020 2:59 AM
To: Lisovskiy, Stanislav
Cc: intel-gfx@lists.freedesktop.org
Subject: ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8506 -> Patchwork_17718
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_17718 absolutely need to be
  verified manually.

  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17718, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17718:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live@client:
    - fi-bsw-kefka:       [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-bsw-kefka/igt@i915_selftest@live@client.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-bsw-kefka/igt@i915_selftest@live@client.html


Known issues
------------

  Here are the changes found in Patchwork_17718 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-glk-dsi:         [PASS][3] -> [TIMEOUT][4] ([i915#1288])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@execlists:
    - fi-kbl-guc:         [PASS][5] -> [INCOMPLETE][6] ([i915#1874])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-guc/igt@i915_selftest@live@execlists.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-guc/igt@i915_selftest@live@execlists.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [PASS][7] -> [FAIL][8] ([i915#227])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html


#### Possible fixes ####

  * igt@i915_selftest@live@execlists:
    - fi-kbl-8809g:       [INCOMPLETE][9] ([i915#1874]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-8809g/igt@i915_selftest@live@execlists.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-8809g/igt@i915_selftest@live@execlists.html


  [i915#1288]: https://gitlab.freedesktop.org/drm/intel/issues/1288
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#227]: https://gitlab.freedesktop.org/drm/intel/issues/227


Participating hosts (49 -> 44)
------------------------------

  Additional (1): fi-kbl-7560u
  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus


Build changes
-------------

  * Linux: CI_DRM_8506 -> Patchwork_17718

  CI-20190529: 20190529
  CI_DRM_8506: d6a73e9084ff6adfabbad014bc294d254484f304 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5661: a772a7c7a761c6125bc0af5284ad603478107737 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17718: 2be3fecc6320f61ccbd0898132dcb7eedae7640b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

2be3fecc6320 drm/i915: Remove unneeded hack now for CDCLK
b74b713c823f drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
2405cfa20a90 drm/i915: Introduce for_each_dbuf_slice_in_mask macro
4765b732c387 drm/i915: Plane configuration affects CDCLK in Gen11+
cc857a15d370 drm/i915: Check plane configuration properly
a2e2a5f43cd7 drm/i915: Extract cdclk requirements checking to separate function
42922a1cf4d9 drm/i915: Decouple cdclk calculation from modeset checks

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (10 preceding siblings ...)
  2020-05-19 23:59 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
@ 2020-05-20  8:27 ` Patchwork
  2020-05-20 15:28 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev18) Patchwork
                   ` (6 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-20  8:27 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8506 -> Patchwork_17718
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html

Known issues
------------

  Here are the changes found in Patchwork_17718 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-glk-dsi:         [PASS][1] -> [TIMEOUT][2] ([i915#1288])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@client:
    - fi-bsw-kefka:       [PASS][3] -> [INCOMPLETE][4] ([i915#1909])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-bsw-kefka/igt@i915_selftest@live@client.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-bsw-kefka/igt@i915_selftest@live@client.html

  * igt@i915_selftest@live@execlists:
    - fi-kbl-guc:         [PASS][5] -> [INCOMPLETE][6] ([i915#1874])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-guc/igt@i915_selftest@live@execlists.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-guc/igt@i915_selftest@live@execlists.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [PASS][7] -> [FAIL][8] ([i915#227])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@execlists:
    - fi-kbl-8809g:       [INCOMPLETE][9] ([i915#1874]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-8809g/igt@i915_selftest@live@execlists.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-8809g/igt@i915_selftest@live@execlists.html

  
  [i915#1288]: https://gitlab.freedesktop.org/drm/intel/issues/1288
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#1909]: https://gitlab.freedesktop.org/drm/intel/issues/1909
  [i915#227]: https://gitlab.freedesktop.org/drm/intel/issues/227


Participating hosts (49 -> 44)
------------------------------

  Additional (1): fi-kbl-7560u 
  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * Linux: CI_DRM_8506 -> Patchwork_17718

  CI-20190529: 20190529
  CI_DRM_8506: d6a73e9084ff6adfabbad014bc294d254484f304 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5661: a772a7c7a761c6125bc0af5284ad603478107737 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17718: 2be3fecc6320f61ccbd0898132dcb7eedae7640b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

2be3fecc6320 drm/i915: Remove unneeded hack now for CDCLK
b74b713c823f drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
2405cfa20a90 drm/i915: Introduce for_each_dbuf_slice_in_mask macro
4765b732c387 drm/i915: Plane configuration affects CDCLK in Gen11+
cc857a15d370 drm/i915: Check plane configuration properly
a2e2a5f43cd7 drm/i915: Extract cdclk requirements checking to separate function
42922a1cf4d9 drm/i915: Decouple cdclk calculation from modeset checks

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-20  6:22   ` Lisovskiy, Stanislav
@ 2020-05-20  8:43     ` Vudum, Lakshminarayana
  2020-05-20  8:44       ` Lisovskiy, Stanislav
  0 siblings, 1 reply; 38+ messages in thread
From: Vudum, Lakshminarayana @ 2020-05-20  8:43 UTC (permalink / raw)
  To: Lisovskiy, Stanislav, intel-gfx, Saarinen, Jani, Navare, Manasi D

Filed a new bug and Re-reported.

-----Original Message-----
From: Lisovskiy, Stanislav <stanislav.lisovskiy@intel.com> 
Sent: Wednesday, May 20, 2020 9:22 AM
To: intel-gfx@lists.freedesktop.org; Vudum, Lakshminarayana <lakshminarayana.vudum@intel.com>; Saarinen, Jani <jani.saarinen@intel.com>; Navare, Manasi D <manasi.d.navare@intel.com>
Subject: Re: ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)

Self test failure as usual. And as usual not related to the patch.

Best Regards,

Lisovskiy Stanislav

________________________________________
From: Patchwork <patchwork@emeril.freedesktop.org>
Sent: Wednesday, May 20, 2020 2:59 AM
To: Lisovskiy, Stanislav
Cc: intel-gfx@lists.freedesktop.org
Subject: ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8506 -> Patchwork_17718 ====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_17718 absolutely need to be
  verified manually.

  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17718, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17718:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live@client:
    - fi-bsw-kefka:       [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-bsw-kefka/igt@i915_selftest@live@client.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-bsw-kefka/igt@i915_selftest@live@client.html


Known issues
------------

  Here are the changes found in Patchwork_17718 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-glk-dsi:         [PASS][3] -> [TIMEOUT][4] ([i915#1288])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@execlists:
    - fi-kbl-guc:         [PASS][5] -> [INCOMPLETE][6] ([i915#1874])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-guc/igt@i915_selftest@live@execlists.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-guc/igt@i915_selftest@live@execlists.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [PASS][7] -> [FAIL][8] ([i915#227])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html


#### Possible fixes ####

  * igt@i915_selftest@live@execlists:
    - fi-kbl-8809g:       [INCOMPLETE][9] ([i915#1874]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-8809g/igt@i915_selftest@live@execlists.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-8809g/igt@i915_selftest@live@execlists.html


  [i915#1288]: https://gitlab.freedesktop.org/drm/intel/issues/1288
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#227]: https://gitlab.freedesktop.org/drm/intel/issues/227


Participating hosts (49 -> 44)
------------------------------

  Additional (1): fi-kbl-7560u
  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus


Build changes
-------------

  * Linux: CI_DRM_8506 -> Patchwork_17718

  CI-20190529: 20190529
  CI_DRM_8506: d6a73e9084ff6adfabbad014bc294d254484f304 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5661: a772a7c7a761c6125bc0af5284ad603478107737 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17718: 2be3fecc6320f61ccbd0898132dcb7eedae7640b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

2be3fecc6320 drm/i915: Remove unneeded hack now for CDCLK b74b713c823f drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
2405cfa20a90 drm/i915: Introduce for_each_dbuf_slice_in_mask macro
4765b732c387 drm/i915: Plane configuration affects CDCLK in Gen11+
cc857a15d370 drm/i915: Check plane configuration properly
a2e2a5f43cd7 drm/i915: Extract cdclk requirements checking to separate function
42922a1cf4d9 drm/i915: Decouple cdclk calculation from modeset checks

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html
---------------------------------------------------------------------
Intel Finland Oy
Registered Address: PL 281, 00181 Helsinki 
Business Identity Code: 0357606 - 4 
Domiciled in Helsinki 

This e-mail and any attachments may contain confidential material for
the sole use of the intended recipient(s). Any review or distribution
by others is strictly prohibited. If you are not the intended
recipient, please contact the sender and delete all copies.
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-20  8:43     ` Vudum, Lakshminarayana
@ 2020-05-20  8:44       ` Lisovskiy, Stanislav
  0 siblings, 0 replies; 38+ messages in thread
From: Lisovskiy, Stanislav @ 2020-05-20  8:44 UTC (permalink / raw)
  To: Vudum, Lakshminarayana, intel-gfx, Saarinen, Jani, Navare, Manasi D

Thank you Lakshmi!

Best Regards,

Lisovskiy Stanislav

Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

________________________________________
From: Vudum, Lakshminarayana
Sent: Wednesday, May 20, 2020 11:43:26 AM
To: Lisovskiy, Stanislav; intel-gfx@lists.freedesktop.org; Saarinen, Jani; Navare, Manasi D
Subject: RE: ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)

Filed a new bug and Re-reported.

-----Original Message-----
From: Lisovskiy, Stanislav <stanislav.lisovskiy@intel.com>
Sent: Wednesday, May 20, 2020 9:22 AM
To: intel-gfx@lists.freedesktop.org; Vudum, Lakshminarayana <lakshminarayana.vudum@intel.com>; Saarinen, Jani <jani.saarinen@intel.com>; Navare, Manasi D <manasi.d.navare@intel.com>
Subject: Re: ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)

Self test failure as usual. And as usual not related to the patch.

Best Regards,

Lisovskiy Stanislav

________________________________________
From: Patchwork <patchwork@emeril.freedesktop.org>
Sent: Wednesday, May 20, 2020 2:59 AM
To: Lisovskiy, Stanislav
Cc: intel-gfx@lists.freedesktop.org
Subject: ✗ Fi.CI.BAT: failure for Consider DBuf bandwidth when calculating CDCLK (rev15)

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8506 -> Patchwork_17718 ====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_17718 absolutely need to be
  verified manually.

  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17718, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17718:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live@client:
    - fi-bsw-kefka:       [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-bsw-kefka/igt@i915_selftest@live@client.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-bsw-kefka/igt@i915_selftest@live@client.html


Known issues
------------

  Here are the changes found in Patchwork_17718 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-glk-dsi:         [PASS][3] -> [TIMEOUT][4] ([i915#1288])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@execlists:
    - fi-kbl-guc:         [PASS][5] -> [INCOMPLETE][6] ([i915#1874])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-guc/igt@i915_selftest@live@execlists.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-guc/igt@i915_selftest@live@execlists.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [PASS][7] -> [FAIL][8] ([i915#227])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html


#### Possible fixes ####

  * igt@i915_selftest@live@execlists:
    - fi-kbl-8809g:       [INCOMPLETE][9] ([i915#1874]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/fi-kbl-8809g/igt@i915_selftest@live@execlists.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/fi-kbl-8809g/igt@i915_selftest@live@execlists.html


  [i915#1288]: https://gitlab.freedesktop.org/drm/intel/issues/1288
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#227]: https://gitlab.freedesktop.org/drm/intel/issues/227


Participating hosts (49 -> 44)
------------------------------

  Additional (1): fi-kbl-7560u
  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus


Build changes
-------------

  * Linux: CI_DRM_8506 -> Patchwork_17718

  CI-20190529: 20190529
  CI_DRM_8506: d6a73e9084ff6adfabbad014bc294d254484f304 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5661: a772a7c7a761c6125bc0af5284ad603478107737 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17718: 2be3fecc6320f61ccbd0898132dcb7eedae7640b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

2be3fecc6320 drm/i915: Remove unneeded hack now for CDCLK b74b713c823f drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
2405cfa20a90 drm/i915: Introduce for_each_dbuf_slice_in_mask macro
4765b732c387 drm/i915: Plane configuration affects CDCLK in Gen11+
cc857a15d370 drm/i915: Check plane configuration properly
a2e2a5f43cd7 drm/i915: Extract cdclk requirements checking to separate function
42922a1cf4d9 drm/i915: Decouple cdclk calculation from modeset checks

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly Stanislav Lisovskiy
@ 2020-05-20 14:58   ` Stanislav Lisovskiy
  0 siblings, 0 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-20 14:58 UTC (permalink / raw)
  To: intel-gfx

Checking with hweight8 if plane configuration had
changed seems to be wrong as different plane configs
can result in a same hamming weight.
So lets check the bitmask itself.

v2: Fixed "from" field which got corrupted for some weird reason

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b6f4076dfd5a..8a2212115baf 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14683,7 +14683,13 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
 		old_active_planes = old_crtc_state->active_planes & ~BIT(PLANE_CURSOR);
 		new_active_planes = new_crtc_state->active_planes & ~BIT(PLANE_CURSOR);
 
-		if (hweight8(old_active_planes) == hweight8(new_active_planes))
+		/*
+		 * Not only the number of planes, but if the plane configuration had
+		 * changed might already mean we need to recompute min CDCLK,
+		 * because different planes might consume different amount of Dbuf bandwidth
+		 * according to formula: Bw per plane = Pixel rate * bpp * pipe/plane scale factor
+		 */
+		if (old_active_planes == new_active_planes)
 			continue;
 
 		ret = intel_crtc_add_planes_to_state(state, crtc, new_active_planes);
-- 
2.24.1.485.gad05a3d8e5

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 4/7] drm/i915: Plane configuration affects CDCLK in Gen11+
  2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 4/7] drm/i915: Plane configuration affects CDCLK in Gen11+ Stanislav Lisovskiy
@ 2020-05-20 14:59   ` Stanislav Lisovskiy
  0 siblings, 0 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-20 14:59 UTC (permalink / raw)
  To: intel-gfx

So lets support it.

v2: - Fixed "from" field which got corrupted for some weird reason

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 8a2212115baf..8068dc96d5aa 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14638,7 +14638,7 @@ static bool active_planes_affects_min_cdclk(struct drm_i915_private *dev_priv)
 	/* See {hsw,vlv,ivb}_plane_ratio() */
 	return IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv) ||
 		IS_CHERRYVIEW(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
-		IS_IVYBRIDGE(dev_priv);
+		IS_IVYBRIDGE(dev_priv) || (INTEL_GEN(dev_priv) >= 11);
 }
 
 static int intel_atomic_check_planes(struct intel_atomic_state *state)
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
  2020-05-19 21:25   ` Stanislav Lisovskiy
  2020-05-19 23:55     ` Manasi Navare
@ 2020-05-20 15:00     ` Stanislav Lisovskiy
  1 sibling, 0 replies; 38+ messages in thread
From: Stanislav Lisovskiy @ 2020-05-20 15:00 UTC (permalink / raw)
  To: intel-gfx

According to BSpec max BW per slice is calculated using formula
Max BW = CDCLK * 64. Currently when calculating min CDCLK we
account only per plane requirements, however in order to avoid
FIFO underruns we need to estimate accumulated BW consumed by
all planes(ddb entries basically) residing on that particular
DBuf slice. This will allow us to put CDCLK lower and save power
when we don't need that much bandwidth or gain additional
performance once plane consumption grows.

v2: - Fix long line warning
    - Limited new DBuf bw checks to only gens >= 11

v3: - Lets track used Dbuf bw per slice and per crtc in bw state
      (or may be in DBuf state in future), that way we don't need
      to have all crtcs in state and those only if we detect if
      are actually going to change cdclk, just same way as we
      do with other stuff, i.e intel_atomic_serialize_global_state
      and co. Just as per Ville's paradigm.
    - Made dbuf bw calculation procedure look nicer by introducing
      for_each_dbuf_slice_in_mask - we often will now need to iterate
      slices using mask.
    - According to experimental results CDCLK * 64 accounts for
      overall bandwidth across all dbufs, not per dbuf.

v4: - Fixed missing const(Ville)
    - Removed spurious whitespaces(Ville)
    - Fixed local variable init(reduced scope where not needed)
    - Added some comments about data rate for planar formats
    - Changed struct intel_crtc_bw to intel_dbuf_bw
    - Moved dbuf bw calculation to intel_compute_min_cdclk(Ville)

v5: - Removed unneeded macro

v6: - Prevent too frequent CDCLK switching back and forth:
      Always switch to higher CDCLK when needed to prevent bandwidth
      issues, however don't switch to lower CDCLK earlier than once
      in 30 minutes in order to prevent constant modeset blinking.
      We could of course not switch back at all, however this is
      bad from power consumption point of view.

v7: - Fixed to track cdclk using bw_state, modeset will be now
      triggered only when CDCLK change is really needed.

v8: - Lock global state if bw_state->min_cdclk is changed.
    - Try getting bw_state only if there are crtcs in the commit
      (need to have read-locked global state)

v9: - Do not do Dbuf bw check for gens < 9 - triggers WARN
      as ddb_size is 0.

v10: - Lock global state for older gens as well.

v11: - Define new bw_calc_min_cdclk hook, instead of using
       a condition(Manasi Navare)

v12: - Fixed rebase conflict

v13: - Added spaces after declarations to make checkpatch happy.

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bw.c      | 121 ++++++++++++++++++-
 drivers/gpu/drm/i915/display/intel_bw.h      |  10 ++
 drivers/gpu/drm/i915/display/intel_cdclk.c   |  28 ++++-
 drivers/gpu/drm/i915/display/intel_cdclk.h   |   1 -
 drivers/gpu/drm/i915/display/intel_display.c |  39 +++++-
 drivers/gpu/drm/i915/i915_drv.h              |   1 +
 drivers/gpu/drm/i915/intel_pm.c              |  31 ++++-
 drivers/gpu/drm/i915/intel_pm.h              |   4 +
 8 files changed, 220 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index fef04e2d954e..a539b1ed7723 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -6,11 +6,12 @@
 #include <drm/drm_atomic_state_helper.h>
 
 #include "intel_bw.h"
+#include "intel_pm.h"
 #include "intel_display_types.h"
 #include "intel_sideband.h"
 #include "intel_atomic.h"
 #include "intel_pm.h"
-
+#include "intel_cdclk.h"
 
 /* Parameters for Qclk Geyserville (QGV) */
 struct intel_qgv_point {
@@ -343,7 +344,6 @@ static unsigned int intel_bw_crtc_data_rate(const struct intel_crtc_state *crtc_
 
 	return data_rate;
 }
-
 void intel_bw_crtc_update(struct intel_bw_state *bw_state,
 			  const struct intel_crtc_state *crtc_state)
 {
@@ -420,6 +420,123 @@ intel_atomic_get_bw_state(struct intel_atomic_state *state)
 	return to_intel_bw_state(bw_state);
 }
 
+int skl_bw_calc_min_cdclk(struct intel_atomic_state *state)
+{
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+	int i;
+	const struct intel_crtc_state *crtc_state;
+	struct intel_crtc *crtc;
+	int max_bw = 0;
+	int slice_id;
+	struct intel_bw_state *new_bw_state = NULL;
+	struct intel_bw_state *old_bw_state = NULL;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		enum plane_id plane_id;
+		struct intel_dbuf_bw *crtc_bw;
+
+		new_bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(new_bw_state))
+			return PTR_ERR(new_bw_state);
+
+		crtc_bw = &new_bw_state->dbuf_bw[crtc->pipe];
+
+		memset(&crtc_bw->used_bw, 0, sizeof(crtc_bw->used_bw));
+
+		for_each_plane_id_on_crtc(crtc, plane_id) {
+			const struct skl_ddb_entry *plane_alloc =
+				&crtc_state->wm.skl.plane_ddb_y[plane_id];
+			const struct skl_ddb_entry *uv_plane_alloc =
+				&crtc_state->wm.skl.plane_ddb_uv[plane_id];
+			unsigned int data_rate = crtc_state->data_rate[plane_id];
+			unsigned int dbuf_mask = 0;
+
+			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, plane_alloc);
+			dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv, uv_plane_alloc);
+
+			/*
+			 * FIXME: To calculate that more properly we probably need to
+			 * to split per plane data_rate into data_rate_y and data_rate_uv
+			 * for multiplanar formats in order not to get accounted those twice
+			 * if they happen to reside on different slices.
+			 * However for pre-icl this would work anyway because we have only single
+			 * slice and for icl+ uv plane has non-zero data rate.
+			 * So in worst case those calculation are a bit pessimistic, which
+			 * shouldn't pose any significant problem anyway.
+			 */
+			for_each_dbuf_slice_in_mask(slice_id, dbuf_mask)
+				crtc_bw->used_bw[slice_id] += data_rate;
+		}
+
+		for_each_dbuf_slice(slice_id) {
+			/*
+			 * Current experimental observations show that contrary to BSpec
+			 * we get underruns once we exceed 64 * CDCLK for slices in total.
+			 * As a temporary measure in order not to keep CDCLK bumped up all the
+			 * time we calculate CDCLK according to this formula for  overall bw
+			 * consumed by slices.
+			 */
+			max_bw += crtc_bw->used_bw[slice_id];
+		}
+
+		new_bw_state->min_cdclk = max_bw / 64;
+
+		old_bw_state = intel_atomic_get_old_bw_state(state);
+	}
+
+	if (!old_bw_state)
+		return 0;
+
+	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int intel_bw_calc_min_cdclk(struct intel_atomic_state *state)
+{
+	int i;
+	const struct intel_crtc_state *crtc_state;
+	struct intel_crtc *crtc;
+	int min_cdclk = 0;
+	struct intel_bw_state *new_bw_state = NULL;
+	struct intel_bw_state *old_bw_state = NULL;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		struct intel_cdclk_state *cdclk_state;
+
+		new_bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(new_bw_state))
+			return PTR_ERR(new_bw_state);
+
+		cdclk_state = intel_atomic_get_cdclk_state(state);
+		if (IS_ERR(cdclk_state))
+			return PTR_ERR(cdclk_state);
+
+		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		new_bw_state->min_cdclk = min_cdclk;
+
+		old_bw_state = intel_atomic_get_old_bw_state(state);
+	}
+
+	if (!old_bw_state)
+		return 0;
+
+	if (new_bw_state->min_cdclk != old_bw_state->min_cdclk) {
+		int ret = intel_atomic_lock_global_state(&new_bw_state->base);
+
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 int intel_bw_atomic_check(struct intel_atomic_state *state)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index bbcaaa73ec1b..af1a981dec84 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -10,13 +10,19 @@
 
 #include "intel_display.h"
 #include "intel_global_state.h"
+#include "intel_display_power.h"
 
 struct drm_i915_private;
 struct intel_atomic_state;
 struct intel_crtc_state;
 
+struct intel_dbuf_bw {
+	int used_bw[I915_MAX_DBUF_SLICES];
+};
+
 struct intel_bw_state {
 	struct intel_global_state base;
+	struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES];
 
 	/*
 	 * Contains a bit mask, used to determine, whether correspondent
@@ -36,6 +42,8 @@ struct intel_bw_state {
 
 	/* bitmask of active pipes */
 	u8 active_pipes;
+
+	int min_cdclk;
 };
 
 #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base)
@@ -56,5 +64,7 @@ void intel_bw_crtc_update(struct intel_bw_state *bw_state,
 			  const struct intel_crtc_state *crtc_state);
 int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
 				  u32 points_mask);
+int intel_bw_calc_min_cdclk(struct intel_atomic_state *state);
+int skl_bw_calc_min_cdclk(struct intel_atomic_state *state);
 
 #endif /* __INTEL_BW_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 9419a4724357..4c38d20db9c3 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -21,10 +21,12 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
+#include <linux/time.h>
 #include "intel_atomic.h"
 #include "intel_cdclk.h"
 #include "intel_display_types.h"
 #include "intel_sideband.h"
+#include "intel_bw.h"
 
 /**
  * DOC: CDCLK / RAWCLK
@@ -2093,11 +2095,9 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
 {
 	struct intel_atomic_state *state = cdclk_state->base.state;
-	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc *crtc;
 	struct intel_crtc_state *crtc_state;
 	int min_cdclk, i;
-	enum pipe pipe;
 
 	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
 		int ret;
@@ -2117,8 +2117,18 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
 	}
 
 	min_cdclk = cdclk_state->force_min_cdclk;
-	for_each_pipe(dev_priv, pipe)
-		min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk);
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		struct intel_bw_state *bw_state;
+
+		min_cdclk = max(cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(bw_state))
+			return PTR_ERR(bw_state);
+
+		min_cdclk = max(bw_state->min_cdclk, min_cdclk);
+	}
 
 	return min_cdclk;
 }
@@ -2790,25 +2800,30 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 {
 	if (INTEL_GEN(dev_priv) >= 12) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (IS_ELKHARTLAKE(dev_priv)) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = ehl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (INTEL_GEN(dev_priv) >= 11) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = icl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
 	} else if (IS_CANNONLAKE(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = cnl_calc_voltage_level;
 		dev_priv->cdclk.table = cnl_cdclk_table;
 	} else if (IS_GEN9_LP(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = bxt_calc_voltage_level;
@@ -2817,18 +2832,23 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		else
 			dev_priv->cdclk.table = bxt_cdclk_table;
 	} else if (IS_GEN9_BC(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = skl_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = skl_modeset_calc_cdclk;
 	} else if (IS_BROADWELL(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bdw_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bdw_modeset_calc_cdclk;
 	} else if (IS_CHERRYVIEW(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = chv_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
 	} else if (IS_VALLEYVIEW(dev_priv)) {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = vlv_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
 	} else {
+		dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 5731806e4cee..d62e11d620c0 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -7,7 +7,6 @@
 #define __INTEL_CDCLK_H__
 
 #include <linux/types.h>
-
 #include "i915_drv.h"
 #include "intel_display.h"
 #include "intel_global_state.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 8068dc96d5aa..c9f93036ff44 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14703,16 +14703,14 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
 static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
 				    bool *need_cdclk_calc)
 {
-	struct intel_cdclk_state *new_cdclk_state;
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	int i;
 	struct intel_plane_state *plane_state;
 	struct intel_plane *plane;
 	int ret;
-
-	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
-	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
-		*need_cdclk_calc = true;
-
+	struct intel_cdclk_state *new_cdclk_state;
+	struct intel_crtc_state *new_crtc_state;
+	struct intel_crtc *crtc;
 	/*
 	 * active_planes bitmask has been updated, and potentially
 	 * affected planes are part of the state. We can now
@@ -14724,6 +14722,35 @@ static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
 			return ret;
 	}
 
+	new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+
+	if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
+		*need_cdclk_calc = true;
+
+	ret = dev_priv->display.bw_calc_min_cdclk(state);
+	if (ret)
+		return ret;
+
+	if (!new_cdclk_state)
+		return 0;
+
+	for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
+		struct intel_bw_state *bw_state;
+		int min_cdclk = 0;
+
+		min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk);
+
+		bw_state = intel_atomic_get_bw_state(state);
+		if (IS_ERR(bw_state))
+			return PTR_ERR(bw_state);
+
+		/*
+		 * Currently do this change only if we need to increase
+		 */
+		if (bw_state->min_cdclk > min_cdclk)
+			*need_cdclk_calc = true;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 825a54b521d9..a4fdd2e0a8f4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -273,6 +273,7 @@ struct drm_i915_display_funcs {
 	void (*set_cdclk)(struct drm_i915_private *dev_priv,
 			  const struct intel_cdclk_config *cdclk_config,
 			  enum pipe pipe);
+	int (*bw_calc_min_cdclk)(struct intel_atomic_state *state);
 	int (*get_fifo_size)(struct drm_i915_private *dev_priv,
 			     enum i9xx_plane_id i9xx_plane);
 	int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 4d885ef0bac5..937d91c28de9 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4031,10 +4031,9 @@ icl_get_first_dbuf_slice_offset(u32 dbuf_slice_mask,
 	return offset;
 }
 
-static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
+u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
 {
 	u16 ddb_size = INTEL_INFO(dev_priv)->ddb_size;
-
 	drm_WARN_ON(&dev_priv->drm, ddb_size == 0);
 
 	if (INTEL_GEN(dev_priv) < 11)
@@ -4043,6 +4042,34 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv)
 	return ddb_size;
 }
 
+u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
+			    const struct skl_ddb_entry *entry)
+{
+	u32 slice_mask = 0;
+	u16 ddb_size = intel_get_ddb_size(dev_priv);
+	u16 num_supported_slices = INTEL_INFO(dev_priv)->num_supported_dbuf_slices;
+	u16 slice_size = ddb_size / num_supported_slices;
+	u16 start_slice;
+	u16 end_slice;
+
+	if (!skl_ddb_entry_size(entry))
+		return 0;
+
+	start_slice = entry->start / slice_size;
+	end_slice = (entry->end - 1) / slice_size;
+
+	/*
+	 * Per plane DDB entry can in a really worst case be on multiple slices
+	 * but single entry is anyway contigious.
+	 */
+	while (start_slice <= end_slice) {
+		slice_mask |= BIT(start_slice);
+		start_slice++;
+	}
+
+	return slice_mask;
+}
+
 static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
 				  u8 active_pipes);
 
diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
index 6636d2a057cd..d665bf77ae80 100644
--- a/drivers/gpu/drm/i915/intel_pm.h
+++ b/drivers/gpu/drm/i915/intel_pm.h
@@ -39,6 +39,10 @@ u8 intel_enabled_dbuf_slices_mask(struct drm_i915_private *dev_priv);
 void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc,
 			       struct skl_ddb_entry *ddb_y,
 			       struct skl_ddb_entry *ddb_uv);
+void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv);
+u16 intel_get_ddb_size(struct drm_i915_private *dev_priv);
+u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
+			    const struct skl_ddb_entry *entry);
 void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
 			      struct skl_pipe_wm *out);
 void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
-- 
2.24.1.485.gad05a3d8e5

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^ permalink raw reply related	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (11 preceding siblings ...)
  2020-05-20  8:27 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
@ 2020-05-20 15:28 ` Patchwork
  2020-05-20 15:29 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
                   ` (5 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-20 15:28 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev18)
URL   : https://patchwork.freedesktop.org/series/74739/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
27d0a2a78122 drm/i915: Decouple cdclk calculation from modeset checks
b0928a963b24 drm/i915: Extract cdclk requirements checking to separate function
c013d7e44c52 drm/i915: Check plane configuration properly
f6fbdfa19ab0 drm/i915: Plane configuration affects CDCLK in Gen11+
89ece93a82af drm/i915: Introduce for_each_dbuf_slice_in_mask macro
-:25: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__slice' - possible side-effects?
#25: FILE: drivers/gpu/drm/i915/display/intel_display.h:190:
+#define for_each_dbuf_slice_in_mask(__slice, __mask) \
+	for ((__slice) = DBUF_S1; (__slice) < I915_MAX_DBUF_SLICES; (__slice)++) \
+		for_each_if((BIT(__slice)) & (__mask))

total: 0 errors, 0 warnings, 1 checks, 20 lines checked
cea1d50d43c0 drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
727bc2568e96 drm/i915: Remove unneeded hack now for CDCLK

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (12 preceding siblings ...)
  2020-05-20 15:28 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev18) Patchwork
@ 2020-05-20 15:29 ` Patchwork
  2020-05-20 15:50 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
                   ` (4 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-20 15:29 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev18)
URL   : https://patchwork.freedesktop.org/series/74739/
State : warning

== Summary ==

$ dim sparse --fast origin/drm-tip
Sparse version: v0.6.0
Fast mode used, each commit won't be checked separately.
-
+drivers/gpu/drm/i915/display/intel_display.c:1222:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/display/intel_display.c:1225:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/display/intel_display.c:1228:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/display/intel_display.c:1231:22: error: Expected constant expression in case statement
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2274:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2275:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2276:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2277:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2278:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gem/i915_gem_context.c:2279:17: error: bad integer constant expression
+drivers/gpu/drm/i915/gt/intel_reset.c:1310:5: warning: context imbalance in 'intel_gt_reset_trylock' - different lock contexts for basic block
+drivers/gpu/drm/i915/gt/sysfs_engines.c:61:10: error: bad integer constant expression
+drivers/gpu/drm/i915/gt/sysfs_engines.c:62:10: error: bad integer constant expression
+drivers/gpu/drm/i915/gt/sysfs_engines.c:66:10: error: bad integer constant expression
+drivers/gpu/drm/i915/gvt/mmio.c:287:23: warning: memcpy with byte count of 279040
+drivers/gpu/drm/i915/i915_perf.c:1425:15: warning: memset with byte count of 16777216
+drivers/gpu/drm/i915/i915_perf.c:1479:15: warning: memset with byte count of 16777216
+drivers/gpu/drm/i915/intel_wakeref.c:137:19: warning: context imbalance in 'wakeref_auto_timeout' - unexpected unlock
+./include/linux/compiler.h:199:9: warning: context imbalance in 'engines_sample' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen11_fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen12_fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen6_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen8_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen8_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:408:9: warning: context imbalance in 'gen8_write8' - different lock contexts for basic block

_______________________________________________
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (13 preceding siblings ...)
  2020-05-20 15:29 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
@ 2020-05-20 15:50 ` Patchwork
  2020-05-20 19:57 ` [Intel-gfx] ✓ Fi.CI.IGT: success for Consider DBuf bandwidth when calculating CDCLK (rev15) Patchwork
                   ` (3 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-20 15:50 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev18)
URL   : https://patchwork.freedesktop.org/series/74739/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8511 -> Patchwork_17733
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/index.html

Known issues
------------

  Here are the changes found in Patchwork_17733 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-glk-dsi:         [PASS][1] -> [TIMEOUT][2] ([i915#1288])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

  
#### Possible fixes ####

  * igt@i915_pm_rpm@module-reload:
    - fi-kbl-guc:         [SKIP][3] ([fdo#109271]) -> [PASS][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/fi-kbl-guc/igt@i915_pm_rpm@module-reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/fi-kbl-guc/igt@i915_pm_rpm@module-reload.html

  
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [i915#1288]: https://gitlab.freedesktop.org/drm/intel/issues/1288


Participating hosts (48 -> 43)
------------------------------

  Missing    (5): fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-kbl-7560u fi-byt-clapper 


Build changes
-------------

  * Linux: CI_DRM_8511 -> Patchwork_17733

  CI-20190529: 20190529
  CI_DRM_8511: 504ee538bd65abff745914a6f0b7aad62bbc1d11 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5664: 404e2fa06b9c5986dec3fa210234fe8b034b157e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17733: 727bc2568e96653db48fa5821212abe6fb01b7a8 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

727bc2568e96 drm/i915: Remove unneeded hack now for CDCLK
cea1d50d43c0 drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
89ece93a82af drm/i915: Introduce for_each_dbuf_slice_in_mask macro
f6fbdfa19ab0 drm/i915: Plane configuration affects CDCLK in Gen11+
c013d7e44c52 drm/i915: Check plane configuration properly
b0928a963b24 drm/i915: Extract cdclk requirements checking to separate function
27d0a2a78122 drm/i915: Decouple cdclk calculation from modeset checks

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/index.html
_______________________________________________
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for Consider DBuf bandwidth when calculating CDCLK (rev15)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (14 preceding siblings ...)
  2020-05-20 15:50 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
@ 2020-05-20 19:57 ` Patchwork
  2020-05-21  6:55 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18) Patchwork
                   ` (2 subsequent siblings)
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-20 19:57 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev15)
URL   : https://patchwork.freedesktop.org/series/74739/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8506_full -> Patchwork_17718_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Known issues
------------

  Here are the changes found in Patchwork_17718_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_workarounds@suspend-resume-fd:
    - shard-iclb:         [PASS][1] -> [INCOMPLETE][2] ([i915#1185])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-iclb6/igt@gem_workarounds@suspend-resume-fd.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-iclb3/igt@gem_workarounds@suspend-resume-fd.html
    - shard-kbl:          [PASS][3] -> [DMESG-WARN][4] ([i915#180]) +2 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-kbl7/igt@gem_workarounds@suspend-resume-fd.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-kbl7/igt@gem_workarounds@suspend-resume-fd.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-skl:          [PASS][5] -> [DMESG-WARN][6] ([i915#1436] / [i915#716]) +1 similar issue
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl7/igt@gen9_exec_parse@allowed-all.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl3/igt@gen9_exec_parse@allowed-all.html

  * igt@i915_selftest@live@blt:
    - shard-tglb:         [PASS][7] -> [INCOMPLETE][8] ([i915#750])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-tglb7/igt@i915_selftest@live@blt.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-tglb3/igt@i915_selftest@live@blt.html

  * igt@i915_selftest@live@execlists:
    - shard-skl:          [PASS][9] -> [INCOMPLETE][10] ([i915#1874])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl4/igt@i915_selftest@live@execlists.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl4/igt@i915_selftest@live@execlists.html

  * igt@kms_cursor_crc@pipe-c-cursor-128x128-sliding:
    - shard-glk:          [PASS][11] -> [INCOMPLETE][12] ([i915#58] / [k.org#198133])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-glk8/igt@kms_cursor_crc@pipe-c-cursor-128x128-sliding.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-glk9/igt@kms_cursor_crc@pipe-c-cursor-128x128-sliding.html

  * igt@kms_hdr@bpc-switch-dpms:
    - shard-skl:          [PASS][13] -> [FAIL][14] ([i915#1188]) +1 similar issue
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl3/igt@kms_hdr@bpc-switch-dpms.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl2/igt@kms_hdr@bpc-switch-dpms.html

  * igt@kms_hdr@bpc-switch-suspend:
    - shard-kbl:          [PASS][15] -> [INCOMPLETE][16] ([i915#155])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-kbl2/igt@kms_hdr@bpc-switch-suspend.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-kbl2/igt@kms_hdr@bpc-switch-suspend.html

  * igt@kms_plane_alpha_blend@pipe-b-coverage-7efc:
    - shard-skl:          [PASS][17] -> [FAIL][18] ([fdo#108145] / [i915#265])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl5/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl10/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html

  * igt@kms_psr@psr2_primary_page_flip:
    - shard-iclb:         [PASS][19] -> [SKIP][20] ([fdo#109441]) +2 similar issues
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-iclb2/igt@kms_psr@psr2_primary_page_flip.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-iclb1/igt@kms_psr@psr2_primary_page_flip.html

  * igt@kms_setmode@basic:
    - shard-skl:          [PASS][21] -> [FAIL][22] ([i915#31])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl3/igt@kms_setmode@basic.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl5/igt@kms_setmode@basic.html

  * igt@kms_vblank@pipe-b-ts-continuation-suspend:
    - shard-apl:          [PASS][23] -> [DMESG-WARN][24] ([i915#180])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-apl8/igt@kms_vblank@pipe-b-ts-continuation-suspend.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-apl4/igt@kms_vblank@pipe-b-ts-continuation-suspend.html

  
#### Possible fixes ####

  * igt@kms_cursor_crc@pipe-b-cursor-64x21-offscreen:
    - shard-skl:          [FAIL][25] ([i915#54]) -> [PASS][26] +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl4/igt@kms_cursor_crc@pipe-b-cursor-64x21-offscreen.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl4/igt@kms_cursor_crc@pipe-b-cursor-64x21-offscreen.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@b-edp1}:
    - shard-skl:          [INCOMPLETE][27] ([i915#198]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl5/igt@kms_flip@flip-vs-suspend-interruptible@b-edp1.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl5/igt@kms_flip@flip-vs-suspend-interruptible@b-edp1.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@c-dp1}:
    - shard-kbl:          [DMESG-WARN][29] ([i915#180]) -> [PASS][30] +3 similar issues
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-kbl6/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-kbl6/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-shrfb-draw-mmap-cpu:
    - shard-snb:          [SKIP][31] ([fdo#109271]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-snb1/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-shrfb-draw-mmap-cpu.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-snb6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-shrfb-draw-mmap-cpu.html

  * igt@kms_hdr@bpc-switch-suspend:
    - shard-skl:          [FAIL][33] ([i915#1188]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl10/igt@kms_hdr@bpc-switch-suspend.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl7/igt@kms_hdr@bpc-switch-suspend.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [FAIL][35] ([fdo#108145] / [i915#265]) -> [PASS][36] +2 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-skl2/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-skl7/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [SKIP][37] ([fdo#109642] / [fdo#111068]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-iclb8/igt@kms_psr2_su@frontbuffer.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-iclb2/igt@kms_psr2_su@frontbuffer.html

  * igt@kms_psr@psr2_sprite_mmap_gtt:
    - shard-iclb:         [SKIP][39] ([fdo#109441]) -> [PASS][40] +2 similar issues
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-iclb4/igt@kms_psr@psr2_sprite_mmap_gtt.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-iclb2/igt@kms_psr@psr2_sprite_mmap_gtt.html

  * {igt@prime_vgem@sync@rcs0}:
    - shard-iclb:         [INCOMPLETE][41] ([i915#409]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-iclb8/igt@prime_vgem@sync@rcs0.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-iclb2/igt@prime_vgem@sync@rcs0.html

  
#### Warnings ####

  * igt@kms_fbcon_fbt@fbc-suspend:
    - shard-kbl:          [DMESG-FAIL][43] ([i915#180] / [i915#95]) -> [FAIL][44] ([i915#1121] / [i915#93] / [i915#95])
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8506/shard-kbl1/igt@kms_fbcon_fbt@fbc-suspend.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/shard-kbl2/igt@kms_fbcon_fbt@fbc-suspend.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1121]: https://gitlab.freedesktop.org/drm/intel/issues/1121
  [i915#1185]: https://gitlab.freedesktop.org/drm/intel/issues/1185
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#155]: https://gitlab.freedesktop.org/drm/intel/issues/155
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#198]: https://gitlab.freedesktop.org/drm/intel/issues/198
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#409]: https://gitlab.freedesktop.org/drm/intel/issues/409
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#58]: https://gitlab.freedesktop.org/drm/intel/issues/58
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#750]: https://gitlab.freedesktop.org/drm/intel/issues/750
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#93]: https://gitlab.freedesktop.org/drm/intel/issues/93
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95
  [k.org#198133]: https://bugzilla.kernel.org/show_bug.cgi?id=198133


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * Linux: CI_DRM_8506 -> Patchwork_17718

  CI-20190529: 20190529
  CI_DRM_8506: d6a73e9084ff6adfabbad014bc294d254484f304 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5661: a772a7c7a761c6125bc0af5284ad603478107737 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17718: 2be3fecc6320f61ccbd0898132dcb7eedae7640b @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17718/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (15 preceding siblings ...)
  2020-05-20 19:57 ` [Intel-gfx] ✓ Fi.CI.IGT: success for Consider DBuf bandwidth when calculating CDCLK (rev15) Patchwork
@ 2020-05-21  6:55 ` Patchwork
  2020-05-21  9:35   ` Lisovskiy, Stanislav
  2020-05-21 21:01 ` [Intel-gfx] ✓ Fi.CI.IGT: success " Patchwork
  2020-05-21 21:28 ` [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Manasi Navare
  18 siblings, 1 reply; 38+ messages in thread
From: Patchwork @ 2020-05-21  6:55 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev18)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8511_full -> Patchwork_17733_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_17733_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17733_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17733_full:

### IGT changes ###

#### Possible regressions ####

  * igt@kms_cursor_legacy@cursorb-vs-flipa-toggle:
    - shard-glk:          [PASS][1] -> [DMESG-FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html

  
#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2}:
    - shard-glk:          [PASS][3] -> [DMESG-WARN][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk9/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk7/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html

  
Known issues
------------

  Here are the changes found in Patchwork_17733_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_persistence@engines-hostile@bcs0:
    - shard-iclb:         [PASS][5] -> [FAIL][6] ([i915#1622])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@bcs0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@bcs0.html

  * igt@gem_softpin@noreloc-s3:
    - shard-apl:          [PASS][7] -> [DMESG-WARN][8] ([i915#180]) +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl7/igt@gem_softpin@noreloc-s3.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl4/igt@gem_softpin@noreloc-s3.html
    - shard-kbl:          [PASS][9] -> [DMESG-WARN][10] ([i915#180]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_softpin@noreloc-s3.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_softpin@noreloc-s3.html

  * igt@gem_workarounds@suspend-resume-fd:
    - shard-kbl:          [PASS][11] -> [INCOMPLETE][12] ([i915#155])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_workarounds@suspend-resume-fd.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_workarounds@suspend-resume-fd.html

  * igt@i915_selftest@live@execlists:
    - shard-skl:          [PASS][13] -> [INCOMPLETE][14] ([i915#1874])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl2/igt@i915_selftest@live@execlists.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl5/igt@i915_selftest@live@execlists.html

  * igt@kms_big_fb@x-tiled-64bpp-rotate-0:
    - shard-glk:          [PASS][15] -> [FAIL][16] ([i915#1119] / [i915#118] / [i915#95])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html

  * igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement:
    - shard-snb:          [PASS][17] -> [SKIP][18] ([fdo#109271]) +1 similar issue
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-snb4/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-snb1/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render:
    - shard-skl:          [PASS][19] -> [FAIL][20] ([i915#49]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes:
    - shard-skl:          [PASS][21] -> [INCOMPLETE][22] ([i915#69])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - shard-skl:          [PASS][23] -> [FAIL][24] ([fdo#108145] / [i915#265]) +1 similar issue
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_psr@psr2_no_drrs:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109441]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr@psr2_no_drrs.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb8/igt@kms_psr@psr2_no_drrs.html

  
#### Possible fixes ####

  * igt@gem_ctx_persistence@engines-hostile@rcs0:
    - shard-iclb:         [FAIL][27] ([i915#1622]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@rcs0.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@rcs0.html

  * igt@gem_ctx_persistence@legacy-engines-mixed-process@blt:
    - shard-skl:          [FAIL][29] ([i915#1528]) -> [PASS][30] +1 similar issue
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl3/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl1/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html

  * {igt@gem_exec_schedule@pi-distinct-iova@bcs0}:
    - shard-glk:          [FAIL][31] ([i915#859]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-apl:          [DMESG-WARN][33] ([i915#1436] / [i915#716]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@gen9_exec_parse@allowed-all.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl7/igt@gen9_exec_parse@allowed-all.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][35] ([i915#454]) -> [PASS][36]
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb6/igt@i915_pm_dc@dc6-psr.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb5/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-kbl:          [DMESG-WARN][37] ([i915#180]) -> [PASS][38] +1 similar issue
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl3/igt@i915_suspend@fence-restore-untiled.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl4/igt@i915_suspend@fence-restore-untiled.html

  * {igt@kms_flip@flip-vs-expired-vblank@a-edp1}:
    - shard-skl:          [FAIL][39] ([i915#79]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl8/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@c-dp1}:
    - shard-apl:          [DMESG-WARN][41] ([i915#180]) -> [PASS][42] +5 similar issues
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl6/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl2/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [FAIL][43] ([fdo#108145] / [i915#265]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl1/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl4/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr@psr2_cursor_plane_move:
    - shard-iclb:         [SKIP][45] ([fdo#109441]) -> [PASS][46] +1 similar issue
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@kms_psr@psr2_cursor_plane_move.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html

  * igt@kms_setmode@basic:
    - shard-apl:          [FAIL][47] ([i915#31]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_setmode@basic.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_setmode@basic.html

  
#### Warnings ####

  * igt@kms_content_protection@atomic:
    - shard-apl:          [FAIL][49] ([fdo#110321] / [fdo#110336]) -> [TIMEOUT][50] ([i915#1319])
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_content_protection@atomic.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_content_protection@atomic.html

  * igt@kms_content_protection@lic:
    - shard-apl:          [DMESG-FAIL][51] ([fdo#110321]) -> [FAIL][52] ([fdo#110321])
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl8/igt@kms_content_protection@lic.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl3/igt@kms_content_protection@lic.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [SKIP][53] -> [SKIP][54] ([fdo#109642] / [fdo#111068])
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr2_su@frontbuffer.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb3/igt@kms_psr2_su@frontbuffer.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
  [fdo#110336]: https://bugs.freedesktop.org/show_bug.cgi?id=110336
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1119]: https://gitlab.freedesktop.org/drm/intel/issues/1119
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1528]: https://gitlab.freedesktop.org/drm/intel/issues/1528
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#155]: https://gitlab.freedesktop.org/drm/intel/issues/155
  [i915#1622]: https://gitlab.freedesktop.org/drm/intel/issues/1622
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#1883]: https://gitlab.freedesktop.org/drm/intel/issues/1883
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#859]: https://gitlab.freedesktop.org/drm/intel/issues/859
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * Linux: CI_DRM_8511 -> Patchwork_17733

  CI-20190529: 20190529
  CI_DRM_8511: 504ee538bd65abff745914a6f0b7aad62bbc1d11 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5664: 404e2fa06b9c5986dec3fa210234fe8b034b157e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17733: 727bc2568e96653db48fa5821212abe6fb01b7a8 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-21  6:55 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18) Patchwork
@ 2020-05-21  9:35   ` Lisovskiy, Stanislav
  2020-05-21 21:02     ` Vudum, Lakshminarayana
  2020-05-22 22:00     ` Chris Wilson
  0 siblings, 2 replies; 38+ messages in thread
From: Lisovskiy, Stanislav @ 2020-05-21  9:35 UTC (permalink / raw)
  To: intel-gfx, Vudum, Lakshminarayana

Seems to be unrelated issue. There seems to be some list corruption happening in drm fb manipulation code.
if those patches would be causing that (like some severe mem corruption)- it would happen much more broadly than single test and single platform. Moreover there is no direct  connection to the changes.


Best Regards,

Lisovskiy Stanislav

Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

________________________________________
From: Patchwork <patchwork@emeril.freedesktop.org>
Sent: Thursday, May 21, 2020 9:55:27 AM
To: Lisovskiy, Stanislav
Cc: intel-gfx@lists.freedesktop.org
Subject: ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev18)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8511_full -> Patchwork_17733_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_17733_full absolutely need to be
  verified manually.

  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17733_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.



Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17733_full:

### IGT changes ###

#### Possible regressions ####

  * igt@kms_cursor_legacy@cursorb-vs-flipa-toggle:
    - shard-glk:          [PASS][1] -> [DMESG-FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html


#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2}:
    - shard-glk:          [PASS][3] -> [DMESG-WARN][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk9/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk7/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html


Known issues
------------

  Here are the changes found in Patchwork_17733_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_persistence@engines-hostile@bcs0:
    - shard-iclb:         [PASS][5] -> [FAIL][6] ([i915#1622])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@bcs0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@bcs0.html

  * igt@gem_softpin@noreloc-s3:
    - shard-apl:          [PASS][7] -> [DMESG-WARN][8] ([i915#180]) +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl7/igt@gem_softpin@noreloc-s3.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl4/igt@gem_softpin@noreloc-s3.html
    - shard-kbl:          [PASS][9] -> [DMESG-WARN][10] ([i915#180]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_softpin@noreloc-s3.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_softpin@noreloc-s3.html

  * igt@gem_workarounds@suspend-resume-fd:
    - shard-kbl:          [PASS][11] -> [INCOMPLETE][12] ([i915#155])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_workarounds@suspend-resume-fd.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_workarounds@suspend-resume-fd.html

  * igt@i915_selftest@live@execlists:
    - shard-skl:          [PASS][13] -> [INCOMPLETE][14] ([i915#1874])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl2/igt@i915_selftest@live@execlists.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl5/igt@i915_selftest@live@execlists.html

  * igt@kms_big_fb@x-tiled-64bpp-rotate-0:
    - shard-glk:          [PASS][15] -> [FAIL][16] ([i915#1119] / [i915#118] / [i915#95])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html

  * igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement:
    - shard-snb:          [PASS][17] -> [SKIP][18] ([fdo#109271]) +1 similar issue
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-snb4/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-snb1/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render:
    - shard-skl:          [PASS][19] -> [FAIL][20] ([i915#49]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes:
    - shard-skl:          [PASS][21] -> [INCOMPLETE][22] ([i915#69])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - shard-skl:          [PASS][23] -> [FAIL][24] ([fdo#108145] / [i915#265]) +1 similar issue
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_psr@psr2_no_drrs:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109441]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr@psr2_no_drrs.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb8/igt@kms_psr@psr2_no_drrs.html


#### Possible fixes ####

  * igt@gem_ctx_persistence@engines-hostile@rcs0:
    - shard-iclb:         [FAIL][27] ([i915#1622]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@rcs0.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@rcs0.html

  * igt@gem_ctx_persistence@legacy-engines-mixed-process@blt:
    - shard-skl:          [FAIL][29] ([i915#1528]) -> [PASS][30] +1 similar issue
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl3/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl1/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html

  * {igt@gem_exec_schedule@pi-distinct-iova@bcs0}:
    - shard-glk:          [FAIL][31] ([i915#859]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-apl:          [DMESG-WARN][33] ([i915#1436] / [i915#716]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@gen9_exec_parse@allowed-all.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl7/igt@gen9_exec_parse@allowed-all.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][35] ([i915#454]) -> [PASS][36]
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb6/igt@i915_pm_dc@dc6-psr.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb5/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-kbl:          [DMESG-WARN][37] ([i915#180]) -> [PASS][38] +1 similar issue
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl3/igt@i915_suspend@fence-restore-untiled.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl4/igt@i915_suspend@fence-restore-untiled.html

  * {igt@kms_flip@flip-vs-expired-vblank@a-edp1}:
    - shard-skl:          [FAIL][39] ([i915#79]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl8/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@c-dp1}:
    - shard-apl:          [DMESG-WARN][41] ([i915#180]) -> [PASS][42] +5 similar issues
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl6/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl2/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [FAIL][43] ([fdo#108145] / [i915#265]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl1/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl4/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr@psr2_cursor_plane_move:
    - shard-iclb:         [SKIP][45] ([fdo#109441]) -> [PASS][46] +1 similar issue
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@kms_psr@psr2_cursor_plane_move.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html

  * igt@kms_setmode@basic:
    - shard-apl:          [FAIL][47] ([i915#31]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_setmode@basic.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_setmode@basic.html


#### Warnings ####

  * igt@kms_content_protection@atomic:
    - shard-apl:          [FAIL][49] ([fdo#110321] / [fdo#110336]) -> [TIMEOUT][50] ([i915#1319])
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_content_protection@atomic.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_content_protection@atomic.html

  * igt@kms_content_protection@lic:
    - shard-apl:          [DMESG-FAIL][51] ([fdo#110321]) -> [FAIL][52] ([fdo#110321])
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl8/igt@kms_content_protection@lic.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl3/igt@kms_content_protection@lic.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [SKIP][53] -> [SKIP][54] ([fdo#109642] / [fdo#111068])
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr2_su@frontbuffer.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb3/igt@kms_psr2_su@frontbuffer.html


  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
  [fdo#110336]: https://bugs.freedesktop.org/show_bug.cgi?id=110336
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1119]: https://gitlab.freedesktop.org/drm/intel/issues/1119
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1528]: https://gitlab.freedesktop.org/drm/intel/issues/1528
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#155]: https://gitlab.freedesktop.org/drm/intel/issues/155
  [i915#1622]: https://gitlab.freedesktop.org/drm/intel/issues/1622
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#1883]: https://gitlab.freedesktop.org/drm/intel/issues/1883
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#859]: https://gitlab.freedesktop.org/drm/intel/issues/859
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * Linux: CI_DRM_8511 -> Patchwork_17733

  CI-20190529: 20190529
  CI_DRM_8511: 504ee538bd65abff745914a6f0b7aad62bbc1d11 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5664: 404e2fa06b9c5986dec3fa210234fe8b034b157e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17733: 727bc2568e96653db48fa5821212abe6fb01b7a8 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (16 preceding siblings ...)
  2020-05-21  6:55 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18) Patchwork
@ 2020-05-21 21:01 ` Patchwork
  2020-05-21 21:28 ` [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Manasi Navare
  18 siblings, 0 replies; 38+ messages in thread
From: Patchwork @ 2020-05-21 21:01 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev18)
URL   : https://patchwork.freedesktop.org/series/74739/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8511_full -> Patchwork_17733_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17733_full:

### IGT changes ###

#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2}:
    - shard-glk:          [PASS][1] -> [DMESG-WARN][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk9/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk7/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html

  
Known issues
------------

  Here are the changes found in Patchwork_17733_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_persistence@engines-hostile@bcs0:
    - shard-iclb:         [PASS][3] -> [FAIL][4] ([i915#1622])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@bcs0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@bcs0.html

  * igt@gem_softpin@noreloc-s3:
    - shard-apl:          [PASS][5] -> [DMESG-WARN][6] ([i915#180]) +1 similar issue
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl7/igt@gem_softpin@noreloc-s3.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl4/igt@gem_softpin@noreloc-s3.html
    - shard-kbl:          [PASS][7] -> [DMESG-WARN][8] ([i915#180]) +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_softpin@noreloc-s3.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_softpin@noreloc-s3.html

  * igt@gem_workarounds@suspend-resume-fd:
    - shard-kbl:          [PASS][9] -> [INCOMPLETE][10] ([i915#155])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_workarounds@suspend-resume-fd.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_workarounds@suspend-resume-fd.html

  * igt@i915_selftest@live@execlists:
    - shard-skl:          [PASS][11] -> [INCOMPLETE][12] ([i915#1874])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl2/igt@i915_selftest@live@execlists.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl5/igt@i915_selftest@live@execlists.html

  * igt@kms_big_fb@x-tiled-64bpp-rotate-0:
    - shard-glk:          [PASS][13] -> [FAIL][14] ([i915#1119] / [i915#118] / [i915#95])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html

  * igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement:
    - shard-snb:          [PASS][15] -> [SKIP][16] ([fdo#109271]) +1 similar issue
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-snb4/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-snb1/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html

  * igt@kms_cursor_legacy@cursorb-vs-flipa-toggle:
    - shard-glk:          [PASS][17] -> [DMESG-FAIL][18] ([i915#1186])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render:
    - shard-skl:          [PASS][19] -> [FAIL][20] ([i915#49]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes:
    - shard-skl:          [PASS][21] -> [INCOMPLETE][22] ([i915#69])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - shard-skl:          [PASS][23] -> [FAIL][24] ([fdo#108145] / [i915#265]) +1 similar issue
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_psr@psr2_no_drrs:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109441]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr@psr2_no_drrs.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb8/igt@kms_psr@psr2_no_drrs.html

  
#### Possible fixes ####

  * igt@gem_ctx_persistence@engines-hostile@rcs0:
    - shard-iclb:         [FAIL][27] ([i915#1622]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@rcs0.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@rcs0.html

  * igt@gem_ctx_persistence@legacy-engines-mixed-process@blt:
    - shard-skl:          [FAIL][29] ([i915#1528]) -> [PASS][30] +1 similar issue
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl3/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl1/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html

  * {igt@gem_exec_schedule@pi-distinct-iova@bcs0}:
    - shard-glk:          [FAIL][31] ([i915#859]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-apl:          [DMESG-WARN][33] ([i915#1436] / [i915#716]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@gen9_exec_parse@allowed-all.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl7/igt@gen9_exec_parse@allowed-all.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][35] ([i915#454]) -> [PASS][36]
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb6/igt@i915_pm_dc@dc6-psr.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb5/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-kbl:          [DMESG-WARN][37] ([i915#180]) -> [PASS][38] +1 similar issue
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl3/igt@i915_suspend@fence-restore-untiled.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl4/igt@i915_suspend@fence-restore-untiled.html

  * {igt@kms_flip@flip-vs-expired-vblank@a-edp1}:
    - shard-skl:          [FAIL][39] ([i915#79]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl8/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@c-dp1}:
    - shard-apl:          [DMESG-WARN][41] ([i915#180]) -> [PASS][42] +5 similar issues
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl6/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl2/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [FAIL][43] ([fdo#108145] / [i915#265]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl1/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl4/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr@psr2_cursor_plane_move:
    - shard-iclb:         [SKIP][45] ([fdo#109441]) -> [PASS][46] +1 similar issue
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@kms_psr@psr2_cursor_plane_move.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html

  * igt@kms_setmode@basic:
    - shard-apl:          [FAIL][47] ([i915#31]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_setmode@basic.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_setmode@basic.html

  
#### Warnings ####

  * igt@kms_content_protection@atomic:
    - shard-apl:          [FAIL][49] ([fdo#110321] / [fdo#110336]) -> [TIMEOUT][50] ([i915#1319])
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_content_protection@atomic.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_content_protection@atomic.html

  * igt@kms_content_protection@lic:
    - shard-apl:          [DMESG-FAIL][51] ([fdo#110321]) -> [FAIL][52] ([fdo#110321])
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl8/igt@kms_content_protection@lic.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl3/igt@kms_content_protection@lic.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [SKIP][53] -> [SKIP][54] ([fdo#109642] / [fdo#111068])
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr2_su@frontbuffer.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb3/igt@kms_psr2_su@frontbuffer.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
  [fdo#110336]: https://bugs.freedesktop.org/show_bug.cgi?id=110336
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1119]: https://gitlab.freedesktop.org/drm/intel/issues/1119
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1186]: https://gitlab.freedesktop.org/drm/intel/issues/1186
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1528]: https://gitlab.freedesktop.org/drm/intel/issues/1528
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#155]: https://gitlab.freedesktop.org/drm/intel/issues/155
  [i915#1622]: https://gitlab.freedesktop.org/drm/intel/issues/1622
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#1883]: https://gitlab.freedesktop.org/drm/intel/issues/1883
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#859]: https://gitlab.freedesktop.org/drm/intel/issues/859
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * Linux: CI_DRM_8511 -> Patchwork_17733

  CI-20190529: 20190529
  CI_DRM_8511: 504ee538bd65abff745914a6f0b7aad62bbc1d11 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5664: 404e2fa06b9c5986dec3fa210234fe8b034b157e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17733: 727bc2568e96653db48fa5821212abe6fb01b7a8 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-21  9:35   ` Lisovskiy, Stanislav
@ 2020-05-21 21:02     ` Vudum, Lakshminarayana
  2020-05-22 22:00     ` Chris Wilson
  1 sibling, 0 replies; 38+ messages in thread
From: Vudum, Lakshminarayana @ 2020-05-21 21:02 UTC (permalink / raw)
  To: Lisovskiy, Stanislav, intel-gfx

Stan, I have addressed the issue and re-reported.

-----Original Message-----
From: Lisovskiy, Stanislav <stanislav.lisovskiy@intel.com> 
Sent: Thursday, May 21, 2020 12:36 PM
To: intel-gfx@lists.freedesktop.org; Vudum, Lakshminarayana <lakshminarayana.vudum@intel.com>
Subject: Re: ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)

Seems to be unrelated issue. There seems to be some list corruption happening in drm fb manipulation code.
if those patches would be causing that (like some severe mem corruption)- it would happen much more broadly than single test and single platform. Moreover there is no direct  connection to the changes.


Best Regards,

Lisovskiy Stanislav

Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

________________________________________
From: Patchwork <patchwork@emeril.freedesktop.org>
Sent: Thursday, May 21, 2020 9:55:27 AM
To: Lisovskiy, Stanislav
Cc: intel-gfx@lists.freedesktop.org
Subject: ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)

== Series Details ==

Series: Consider DBuf bandwidth when calculating CDCLK (rev18)
URL   : https://patchwork.freedesktop.org/series/74739/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8511_full -> Patchwork_17733_full ====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_17733_full absolutely need to be
  verified manually.

  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17733_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.



Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_17733_full:

### IGT changes ###

#### Possible regressions ####

  * igt@kms_cursor_legacy@cursorb-vs-flipa-toggle:
    - shard-glk:          [PASS][1] -> [DMESG-FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html


#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2}:
    - shard-glk:          [PASS][3] -> [DMESG-WARN][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk9/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk7/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-hdmi-a2.html


Known issues
------------

  Here are the changes found in Patchwork_17733_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_persistence@engines-hostile@bcs0:
    - shard-iclb:         [PASS][5] -> [FAIL][6] ([i915#1622])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@bcs0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@bcs0.html

  * igt@gem_softpin@noreloc-s3:
    - shard-apl:          [PASS][7] -> [DMESG-WARN][8] ([i915#180]) +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl7/igt@gem_softpin@noreloc-s3.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl4/igt@gem_softpin@noreloc-s3.html
    - shard-kbl:          [PASS][9] -> [DMESG-WARN][10] ([i915#180]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_softpin@noreloc-s3.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_softpin@noreloc-s3.html

  * igt@gem_workarounds@suspend-resume-fd:
    - shard-kbl:          [PASS][11] -> [INCOMPLETE][12] ([i915#155])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl7/igt@gem_workarounds@suspend-resume-fd.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl2/igt@gem_workarounds@suspend-resume-fd.html

  * igt@i915_selftest@live@execlists:
    - shard-skl:          [PASS][13] -> [INCOMPLETE][14] ([i915#1874])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl2/igt@i915_selftest@live@execlists.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl5/igt@i915_selftest@live@execlists.html

  * igt@kms_big_fb@x-tiled-64bpp-rotate-0:
    - shard-glk:          [PASS][15] -> [FAIL][16] ([i915#1119] / [i915#118] / [i915#95])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@kms_big_fb@x-tiled-64bpp-rotate-0.html

  * igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement:
    - shard-snb:          [PASS][17] -> [SKIP][18] ([fdo#109271]) +1 similar issue
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-snb4/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-snb1/igt@kms_cursor_crc@pipe-a-cursor-128x128-rapid-movement.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render:
    - shard-skl:          [PASS][19] -> [FAIL][20] ([i915#49]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-render.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes:
    - shard-skl:          [PASS][21] -> [INCOMPLETE][22] ([i915#69])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - shard-skl:          [PASS][23] -> [FAIL][24] ([fdo#108145] / [i915#265]) +1 similar issue
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl9/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl3/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_psr@psr2_no_drrs:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109441]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr@psr2_no_drrs.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb8/igt@kms_psr@psr2_no_drrs.html


#### Possible fixes ####

  * igt@gem_ctx_persistence@engines-hostile@rcs0:
    - shard-iclb:         [FAIL][27] ([i915#1622]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@gem_ctx_persistence@engines-hostile@rcs0.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@gem_ctx_persistence@engines-hostile@rcs0.html

  * igt@gem_ctx_persistence@legacy-engines-mixed-process@blt:
    - shard-skl:          [FAIL][29] ([i915#1528]) -> [PASS][30] +1 similar issue
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl3/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl1/igt@gem_ctx_persistence@legacy-engines-mixed-process@blt.html

  * {igt@gem_exec_schedule@pi-distinct-iova@bcs0}:
    - shard-glk:          [FAIL][31] ([i915#859]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-glk6/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-glk8/igt@gem_exec_schedule@pi-distinct-iova@bcs0.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-apl:          [DMESG-WARN][33] ([i915#1436] / [i915#716]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@gen9_exec_parse@allowed-all.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl7/igt@gen9_exec_parse@allowed-all.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][35] ([i915#454]) -> [PASS][36]
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb6/igt@i915_pm_dc@dc6-psr.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb5/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-kbl:          [DMESG-WARN][37] ([i915#180]) -> [PASS][38] +1 similar issue
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-kbl3/igt@i915_suspend@fence-restore-untiled.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-kbl4/igt@i915_suspend@fence-restore-untiled.html

  * {igt@kms_flip@flip-vs-expired-vblank@a-edp1}:
    - shard-skl:          [FAIL][39] ([i915#79]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl4/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl8/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@c-dp1}:
    - shard-apl:          [DMESG-WARN][41] ([i915#180]) -> [PASS][42] +5 similar issues
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl6/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl2/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [FAIL][43] ([fdo#108145] / [i915#265]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-skl1/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-skl4/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr@psr2_cursor_plane_move:
    - shard-iclb:         [SKIP][45] ([fdo#109441]) -> [PASS][46] +1 similar issue
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb3/igt@kms_psr@psr2_cursor_plane_move.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html

  * igt@kms_setmode@basic:
    - shard-apl:          [FAIL][47] ([i915#31]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_setmode@basic.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_setmode@basic.html


#### Warnings ####

  * igt@kms_content_protection@atomic:
    - shard-apl:          [FAIL][49] ([fdo#110321] / [fdo#110336]) -> [TIMEOUT][50] ([i915#1319])
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl2/igt@kms_content_protection@atomic.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl1/igt@kms_content_protection@atomic.html

  * igt@kms_content_protection@lic:
    - shard-apl:          [DMESG-FAIL][51] ([fdo#110321]) -> [FAIL][52] ([fdo#110321])
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-apl8/igt@kms_content_protection@lic.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-apl3/igt@kms_content_protection@lic.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [SKIP][53] -> [SKIP][54] ([fdo#109642] / [fdo#111068])
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8511/shard-iclb2/igt@kms_psr2_su@frontbuffer.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/shard-iclb3/igt@kms_psr2_su@frontbuffer.html


  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
  [fdo#110336]: https://bugs.freedesktop.org/show_bug.cgi?id=110336
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1119]: https://gitlab.freedesktop.org/drm/intel/issues/1119
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1528]: https://gitlab.freedesktop.org/drm/intel/issues/1528
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#155]: https://gitlab.freedesktop.org/drm/intel/issues/155
  [i915#1622]: https://gitlab.freedesktop.org/drm/intel/issues/1622
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1874]: https://gitlab.freedesktop.org/drm/intel/issues/1874
  [i915#1883]: https://gitlab.freedesktop.org/drm/intel/issues/1883
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#859]: https://gitlab.freedesktop.org/drm/intel/issues/859
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * Linux: CI_DRM_8511 -> Patchwork_17733

  CI-20190529: 20190529
  CI_DRM_8511: 504ee538bd65abff745914a6f0b7aad62bbc1d11 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5664: 404e2fa06b9c5986dec3fa210234fe8b034b157e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17733: 727bc2568e96653db48fa5821212abe6fb01b7a8 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/index.html
---------------------------------------------------------------------
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Business Identity Code: 0357606 - 4 
Domiciled in Helsinki 

This e-mail and any attachments may contain confidential material for
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK
  2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
                   ` (17 preceding siblings ...)
  2020-05-21 21:01 ` [Intel-gfx] ✓ Fi.CI.IGT: success " Patchwork
@ 2020-05-21 21:28 ` Manasi Navare
  2020-05-21 22:17   ` Chris Wilson
  18 siblings, 1 reply; 38+ messages in thread
From: Manasi Navare @ 2020-05-21 21:28 UTC (permalink / raw)
  To: Stanislav Lisovskiy; +Cc: intel-gfx

Pushed the series to dinq, thank you for patches and reviews

Regards
Manasi

On Tue, May 19, 2020 at 04:11:10PM +0300, Stanislav Lisovskiy wrote:
> We need to calculate cdclk after watermarks/ddb has been calculated
> as with recent hw CDCLK needs to be adjusted accordingly to DBuf
> requirements, which is not possible with current code organization.
> 
> Setting CDCLK according to DBuf BW requirements and not just rejecting
> if it doesn't satisfy BW requirements, will allow us to save power when
> it is possible and gain additional bandwidth when it's needed - i.e
> boosting both our power management and perfomance capabilities.
> 
> This patch is preparation for that, first we now extract modeset
> calculation from modeset checks, in order to call it after wm/ddb
> has been calculated.
> 
> Stanislav Lisovskiy (7):
>   drm/i915: Decouple cdclk calculation from modeset checks
>   drm/i915: Extract cdclk requirements checking to separate function
>   drm/i915: Check plane configuration properly
>   drm/i915: Plane configuration affects CDCLK in Gen11+
>   drm/i915: Introduce for_each_dbuf_slice_in_mask macro
>   drm/i915: Adjust CDCLK accordingly to our DBuf bw needs
>   drm/i915: Remove unneeded hack now for CDCLK
> 
>  drivers/gpu/drm/i915/display/intel_bw.c       | 118 +++++++++++++++++-
>  drivers/gpu/drm/i915/display/intel_bw.h       |  10 ++
>  drivers/gpu/drm/i915/display/intel_cdclk.c    |  40 +++---
>  drivers/gpu/drm/i915/display/intel_cdclk.h    |   1 -
>  drivers/gpu/drm/i915/display/intel_display.c  |  89 ++++++++++---
>  drivers/gpu/drm/i915/display/intel_display.h  |   7 ++
>  .../drm/i915/display/intel_display_power.h    |   1 +
>  drivers/gpu/drm/i915/i915_drv.h               |   1 +
>  drivers/gpu/drm/i915/intel_pm.c               |  31 ++++-
>  drivers/gpu/drm/i915/intel_pm.h               |   3 +
>  10 files changed, 261 insertions(+), 40 deletions(-)
> 
> -- 
> 2.24.1.485.gad05a3d8e5
> 
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK
  2020-05-21 21:28 ` [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Manasi Navare
@ 2020-05-21 22:17   ` Chris Wilson
  0 siblings, 0 replies; 38+ messages in thread
From: Chris Wilson @ 2020-05-21 22:17 UTC (permalink / raw)
  To: Manasi Navare, Stanislav Lisovskiy; +Cc: intel-gfx

Quoting Manasi Navare (2020-05-21 22:28:42)
> Pushed the series to dinq, thank you for patches and reviews

Could you tidy up the mess of the merge? Things like

cd19154608610ab4cdd6c039e9214b8dd281845c:
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -6,11 +6,12 @@
 #include <drm/drm_atomic_state_helper.h>

 #include "intel_bw.h"
+#include "intel_pm.h"
 #include "intel_display_types.h"
 #include "intel_sideband.h"
 #include "intel_atomic.h"
 #include "intel_pm.h"
-
+#include "intel_cdclk.h"

The out of place intel_atomic.h and intel_pm.h were added in
20f505f2253106f695ba6fa0a415159145a8fb2a

The code is a mess, checkpatch would be mad.
-Chris
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-21  9:35   ` Lisovskiy, Stanislav
  2020-05-21 21:02     ` Vudum, Lakshminarayana
@ 2020-05-22 22:00     ` Chris Wilson
  2020-05-22 23:18       ` Chris Wilson
  1 sibling, 1 reply; 38+ messages in thread
From: Chris Wilson @ 2020-05-22 22:00 UTC (permalink / raw)
  To: Lisovskiy, Stanislav, Vudum, Lakshminarayana, intel-gfx

Quoting Lisovskiy, Stanislav (2020-05-21 10:35:42)
> Seems to be unrelated issue. There seems to be some list corruption happening in drm fb manipulation code.
> if those patches would be causing that (like some severe mem corruption)- it would happen much more broadly than single test and single platform. Moreover there is no direct  connection to the changes.

The fi-glk-dsi failure in module reload is a result of this series.
Somehow you have angered the i915 pm around snd_hda_intel.
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html
-Chris
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-22 22:00     ` Chris Wilson
@ 2020-05-22 23:18       ` Chris Wilson
  2020-05-25  8:00         ` Lisovskiy, Stanislav
  0 siblings, 1 reply; 38+ messages in thread
From: Chris Wilson @ 2020-05-22 23:18 UTC (permalink / raw)
  To: Lisovskiy, Stanislav, Vudum, Lakshminarayana, intel-gfx

Quoting Chris Wilson (2020-05-22 23:00:10)
> Quoting Lisovskiy, Stanislav (2020-05-21 10:35:42)
> > Seems to be unrelated issue. There seems to be some list corruption happening in drm fb manipulation code.
> > if those patches would be causing that (like some severe mem corruption)- it would happen much more broadly than single test and single platform. Moreover there is no direct  connection to the changes.
> 
> The fi-glk-dsi failure in module reload is a result of this series.
> Somehow you have angered the i915 pm around snd_hda_intel.
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

CI says "drm/i915: Adjust CDCLK accordingly to our DBuf bw needs" is the
culprit.
-Chris
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-22 23:18       ` Chris Wilson
@ 2020-05-25  8:00         ` Lisovskiy, Stanislav
  2020-05-25  8:03           ` Chris Wilson
  0 siblings, 1 reply; 38+ messages in thread
From: Lisovskiy, Stanislav @ 2020-05-25  8:00 UTC (permalink / raw)
  To: Chris Wilson, Vudum, Lakshminarayana, intel-gfx

I have seen those failures in other patches as well, i.e before my patches landed.

Best Regards,

Lisovskiy Stanislav

Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

________________________________________
From: Chris Wilson <chris@chris-wilson.co.uk>
Sent: Saturday, May 23, 2020 2:18:44 AM
To: Lisovskiy, Stanislav; Vudum, Lakshminarayana; intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)

Quoting Chris Wilson (2020-05-22 23:00:10)
> Quoting Lisovskiy, Stanislav (2020-05-21 10:35:42)
> > Seems to be unrelated issue. There seems to be some list corruption happening in drm fb manipulation code.
> > if those patches would be causing that (like some severe mem corruption)- it would happen much more broadly than single test and single platform. Moreover there is no direct  connection to the changes.
>
> The fi-glk-dsi failure in module reload is a result of this series.
> Somehow you have angered the i915 pm around snd_hda_intel.
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17733/fi-glk-dsi/igt@i915_pm_rpm@module-reload.html

CI says "drm/i915: Adjust CDCLK accordingly to our DBuf bw needs" is the
culprit.
-Chris
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-25  8:00         ` Lisovskiy, Stanislav
@ 2020-05-25  8:03           ` Chris Wilson
  2020-05-25  8:07             ` Lisovskiy, Stanislav
  0 siblings, 1 reply; 38+ messages in thread
From: Chris Wilson @ 2020-05-25  8:03 UTC (permalink / raw)
  To: Lisovskiy, Stanislav, Vudum, Lakshminarayana, intel-gfx

Quoting Lisovskiy, Stanislav (2020-05-25 09:00:33)
> I have seen those failures in other patches as well, i.e before my patches landed.

Look again. CI is very clear, as is the bisect and revert.
-Chris
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^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-25  8:03           ` Chris Wilson
@ 2020-05-25  8:07             ` Lisovskiy, Stanislav
  2020-05-25  8:09               ` Chris Wilson
  0 siblings, 1 reply; 38+ messages in thread
From: Lisovskiy, Stanislav @ 2020-05-25  8:07 UTC (permalink / raw)
  To: Chris Wilson, Vudum, Lakshminarayana, intel-gfx

Ok, lets check - in worst case I just need to find a GLK machine and bisect.

Best Regards,

Lisovskiy Stanislav

Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

________________________________________
From: Chris Wilson <chris@chris-wilson.co.uk>
Sent: Monday, May 25, 2020 11:03:36 AM
To: Lisovskiy, Stanislav; Vudum, Lakshminarayana; intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)

Quoting Lisovskiy, Stanislav (2020-05-25 09:00:33)
> I have seen those failures in other patches as well, i.e before my patches landed.

Look again. CI is very clear, as is the bisect and revert.
-Chris
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-25  8:07             ` Lisovskiy, Stanislav
@ 2020-05-25  8:09               ` Chris Wilson
  2020-05-25  8:14                 ` Lisovskiy, Stanislav
  0 siblings, 1 reply; 38+ messages in thread
From: Chris Wilson @ 2020-05-25  8:09 UTC (permalink / raw)
  To: Lisovskiy, Stanislav, Vudum, Lakshminarayana, intel-gfx

Quoting Lisovskiy, Stanislav (2020-05-25 09:07:03)
> Ok, lets check - in worst case I just need to find a GLK machine and bisect.

Also there is https://gitlab.freedesktop.org/drm/intel/-/issues/1919 on
icl.
-Chris
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)
  2020-05-25  8:09               ` Chris Wilson
@ 2020-05-25  8:14                 ` Lisovskiy, Stanislav
  0 siblings, 0 replies; 38+ messages in thread
From: Lisovskiy, Stanislav @ 2020-05-25  8:14 UTC (permalink / raw)
  To: Chris Wilson, Vudum, Lakshminarayana, intel-gfx

That one is different patch and moreover could be even won't fix.
If we fail to disable qgv points - we fail. Could remove the message though
if it floods the logs too much.

Best Regards,

Lisovskiy Stanislav

Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

________________________________________
From: Chris Wilson <chris@chris-wilson.co.uk>
Sent: Monday, May 25, 2020 11:09:37 AM
To: Lisovskiy, Stanislav; Vudum, Lakshminarayana; intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18)

Quoting Lisovskiy, Stanislav (2020-05-25 09:07:03)
> Ok, lets check - in worst case I just need to find a GLK machine and bisect.

Also there is https://gitlab.freedesktop.org/drm/intel/-/issues/1919 on
icl.
-Chris
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 38+ messages in thread

end of thread, other threads:[~2020-05-25  8:14 UTC | newest]

Thread overview: 38+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-19 13:11 [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Stanislav Lisovskiy
2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 1/7] drm/i915: Decouple cdclk calculation from modeset checks Stanislav Lisovskiy
2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 2/7] drm/i915: Extract cdclk requirements checking to separate function Stanislav Lisovskiy
2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly Stanislav Lisovskiy
2020-05-20 14:58   ` Stanislav Lisovskiy
2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 4/7] drm/i915: Plane configuration affects CDCLK in Gen11+ Stanislav Lisovskiy
2020-05-20 14:59   ` Stanislav Lisovskiy
2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 5/7] drm/i915: Introduce for_each_dbuf_slice_in_mask macro Stanislav Lisovskiy
2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs Stanislav Lisovskiy
2020-05-19 21:25   ` Stanislav Lisovskiy
2020-05-19 23:55     ` Manasi Navare
2020-05-20 15:00     ` Stanislav Lisovskiy
2020-05-19 13:11 ` [Intel-gfx] [PATCH v9 7/7] drm/i915: Remove unneeded hack now for CDCLK Stanislav Lisovskiy
2020-05-19 17:22 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Consider DBuf bandwidth when calculating CDCLK (rev14) Patchwork
2020-05-19 23:32 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev15) Patchwork
2020-05-19 23:33 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-05-19 23:59 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2020-05-20  6:22   ` Lisovskiy, Stanislav
2020-05-20  8:43     ` Vudum, Lakshminarayana
2020-05-20  8:44       ` Lisovskiy, Stanislav
2020-05-20  8:27 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-05-20 15:28 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Consider DBuf bandwidth when calculating CDCLK (rev18) Patchwork
2020-05-20 15:29 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-05-20 15:50 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-05-20 19:57 ` [Intel-gfx] ✓ Fi.CI.IGT: success for Consider DBuf bandwidth when calculating CDCLK (rev15) Patchwork
2020-05-21  6:55 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for Consider DBuf bandwidth when calculating CDCLK (rev18) Patchwork
2020-05-21  9:35   ` Lisovskiy, Stanislav
2020-05-21 21:02     ` Vudum, Lakshminarayana
2020-05-22 22:00     ` Chris Wilson
2020-05-22 23:18       ` Chris Wilson
2020-05-25  8:00         ` Lisovskiy, Stanislav
2020-05-25  8:03           ` Chris Wilson
2020-05-25  8:07             ` Lisovskiy, Stanislav
2020-05-25  8:09               ` Chris Wilson
2020-05-25  8:14                 ` Lisovskiy, Stanislav
2020-05-21 21:01 ` [Intel-gfx] ✓ Fi.CI.IGT: success " Patchwork
2020-05-21 21:28 ` [Intel-gfx] [PATCH v9 0/7] Consider DBuf bandwidth when calculating CDCLK Manasi Navare
2020-05-21 22:17   ` Chris Wilson

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