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* [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP
@ 2022-03-10 20:05 José Roberto de Souza
  2022-03-10 20:05 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Do not re-enable PSR after it was marked as not reliable José Roberto de Souza
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: José Roberto de Souza @ 2022-03-10 20:05 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

Commit 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel
powered off") completely broke short pulse handling for eDP as it is
usually generated by sink when it is displaying image and there is
some error or status that source needs to handle.

When power panel is enabled, this state is enough to power aux
transactions and VDD override is disabled, so intel_pps_have_power()
is always returning false causing short pulses to be ignored.

So here better naming this function that intends to check if aux
lines are powered to avoid the endless cycle mentioned in the commit
being fixed and fixing the check for what it is intended.

Fixes: 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel powered off")
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c  | 2 +-
 drivers/gpu/drm/i915/display/intel_pps.c | 4 ++--
 drivers/gpu/drm/i915/display/intel_pps.h | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 619546441eae5..b029b064000d6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4867,7 +4867,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
 	struct intel_dp *intel_dp = &dig_port->dp;
 
 	if (dig_port->base.type == INTEL_OUTPUT_EDP &&
-	    (long_hpd || !intel_pps_have_power(intel_dp))) {
+	    (long_hpd || !intel_pps_have_vdd_power(intel_dp))) {
 		/*
 		 * vdd off can generate a long/short pulse on eDP which
 		 * would require vdd on to handle it, and thus we
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 9c986e8932f87..d3e6083ad5b79 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -1075,13 +1075,13 @@ static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp)
 	edp_panel_vdd_schedule_off(intel_dp);
 }
 
-bool intel_pps_have_power(struct intel_dp *intel_dp)
+bool intel_pps_have_vdd_power(struct intel_dp *intel_dp)
 {
 	intel_wakeref_t wakeref;
 	bool have_power = false;
 
 	with_intel_pps_lock(intel_dp, wakeref) {
-		have_power = edp_have_panel_power(intel_dp) &&
+		have_power = edp_have_panel_power(intel_dp) ||
 						  edp_have_panel_vdd(intel_dp);
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_pps.h b/drivers/gpu/drm/i915/display/intel_pps.h
index fbb47f6f453e4..948523ce32417 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.h
+++ b/drivers/gpu/drm/i915/display/intel_pps.h
@@ -37,7 +37,7 @@ void intel_pps_vdd_on(struct intel_dp *intel_dp);
 void intel_pps_on(struct intel_dp *intel_dp);
 void intel_pps_off(struct intel_dp *intel_dp);
 void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
-bool intel_pps_have_power(struct intel_dp *intel_dp);
+bool intel_pps_have_vdd_power(struct intel_dp *intel_dp);
 void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
 
 void intel_pps_init(struct intel_dp *intel_dp);
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [Intel-gfx] [PATCH 2/2] drm/i915/display: Do not re-enable PSR after it was marked as not reliable
  2022-03-10 20:05 [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP José Roberto de Souza
@ 2022-03-10 20:05 ` José Roberto de Souza
  2022-03-10 20:52 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915/display: Fix HPD short pulse handling for eDP Patchwork
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 7+ messages in thread
From: José Roberto de Souza @ 2022-03-10 20:05 UTC (permalink / raw)
  To: intel-gfx; +Cc: Charlton Lin

If a error happens and sink_not_reliable is set, PSR should be disabled
for good but that is not happening.
It would be disabled by the function handling the PSR error but then
on the next fastset it would be enabled again in
_intel_psr_post_plane_update().
It would only be disabled for good in the next modeset where has_psr
will be set false.

v2:
- release psr lock before continue

Fixes: 9ce5884e5139 ("drm/i915/display: Only keep PSR enabled if there is active planes")
Reported-by: Khaled Almahallawy <khaled.almahallawy@intel.com>
Reported-by: Charlton Lin <charlton.lin@intel.com>
Cc: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index bbd581ed08159..80002ca6a6ebe 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1853,6 +1853,9 @@ static void _intel_psr_post_plane_update(const struct intel_atomic_state *state,
 
 		mutex_lock(&psr->lock);
 
+		if (psr->sink_not_reliable)
+			goto exit;
+
 		drm_WARN_ON(&dev_priv->drm, psr->enabled && !crtc_state->active_planes);
 
 		/* Only enable if there is active planes */
@@ -1863,6 +1866,7 @@ static void _intel_psr_post_plane_update(const struct intel_atomic_state *state,
 		if (crtc_state->crc_enabled && psr->enabled)
 			psr_force_hw_tracking_exit(intel_dp);
 
+exit:
 		mutex_unlock(&psr->lock);
 	}
 }
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915/display: Fix HPD short pulse handling for eDP
  2022-03-10 20:05 [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP José Roberto de Souza
  2022-03-10 20:05 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Do not re-enable PSR after it was marked as not reliable José Roberto de Souza
@ 2022-03-10 20:52 ` Patchwork
  2022-03-10 21:52 ` [Intel-gfx] [PATCH 1/2] " Ville Syrjälä
  2022-03-10 22:53 ` [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [1/2] " Patchwork
  3 siblings, 0 replies; 7+ messages in thread
From: Patchwork @ 2022-03-10 20:52 UTC (permalink / raw)
  To: José Roberto de Souza; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 7259 bytes --]

== Series Details ==

Series: series starting with [1/2] drm/i915/display: Fix HPD short pulse handling for eDP
URL   : https://patchwork.freedesktop.org/series/101248/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_11349 -> Patchwork_22533
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/index.html

Participating hosts (51 -> 41)
------------------------------

  Additional (1): bat-jsl-2 
  Missing    (11): fi-cml-u2 fi-ilk-m540 shard-tglu fi-hsw-4200u fi-icl-u2 fi-bsw-cyan fi-kbl-guc fi-ctg-p8600 shard-rkl shard-dg1 fi-bdw-samus 

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

  Here are the changes found in Patchwork_22533 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@amdgpu/amd_cs_nop@fork-gfx0:
    - fi-bsw-n3050:       NOTRUN -> [SKIP][1] ([fdo#109271]) +17 similar issues
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/fi-bsw-n3050/igt@amdgpu/amd_cs_nop@fork-gfx0.html

  * igt@i915_selftest@live@hangcheck:
    - bat-dg1-6:          [PASS][2] -> [DMESG-FAIL][3] ([i915#4957])
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/bat-dg1-6/igt@i915_selftest@live@hangcheck.html
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/bat-dg1-6/igt@i915_selftest@live@hangcheck.html

  * igt@runner@aborted:
    - fi-bdw-5557u:       NOTRUN -> [FAIL][4] ([i915#2426] / [i915#4312])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/fi-bdw-5557u/igt@runner@aborted.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@active:
    - {bat-rpls-2}:       [DMESG-WARN][5] ([i915#4391]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/bat-rpls-2/igt@i915_selftest@live@active.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/bat-rpls-2/igt@i915_selftest@live@active.html

  * igt@i915_selftest@live@execlists:
    - fi-bsw-n3050:       [INCOMPLETE][7] ([i915#2940]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/fi-bsw-n3050/igt@i915_selftest@live@execlists.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/fi-bsw-n3050/igt@i915_selftest@live@execlists.html

  * igt@i915_selftest@live@hugepages:
    - {bat-rpls-2}:       [DMESG-WARN][9] ([i915#5278]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/bat-rpls-2/igt@i915_selftest@live@hugepages.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/bat-rpls-2/igt@i915_selftest@live@hugepages.html

  * igt@i915_selftest@live@reset:
    - {bat-rpls-2}:       [INCOMPLETE][11] ([i915#4983]) -> [PASS][12]
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/bat-rpls-2/igt@i915_selftest@live@reset.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/bat-rpls-2/igt@i915_selftest@live@reset.html

  * igt@kms_busy@basic@flip:
    - {bat-dg2-9}:        [DMESG-WARN][13] ([i915#5195]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/bat-dg2-9/igt@kms_busy@basic@flip.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/bat-dg2-9/igt@kms_busy@basic@flip.html

  * igt@kms_busy@basic@modeset:
    - {bat-adlp-6}:       [DMESG-WARN][15] ([i915#3576]) -> [PASS][16]
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/bat-adlp-6/igt@kms_busy@basic@modeset.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/bat-adlp-6/igt@kms_busy@basic@modeset.html

  * igt@kms_frontbuffer_tracking@basic:
    - fi-cfl-8109u:       [DMESG-FAIL][17] ([i915#295]) -> [PASS][18]
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/fi-cfl-8109u/igt@kms_frontbuffer_tracking@basic.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/fi-cfl-8109u/igt@kms_frontbuffer_tracking@basic.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-b:
    - fi-cfl-8109u:       [DMESG-WARN][19] ([i915#295]) -> [PASS][20] +10 similar issues
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/fi-cfl-8109u/igt@kms_pipe_crc_basic@read-crc-pipe-b.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/fi-cfl-8109u/igt@kms_pipe_crc_basic@read-crc-pipe-b.html

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

  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109285]: https://bugs.freedesktop.org/show_bug.cgi?id=109285
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#1155]: https://gitlab.freedesktop.org/drm/intel/issues/1155
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#2426]: https://gitlab.freedesktop.org/drm/intel/issues/2426
  [i915#2940]: https://gitlab.freedesktop.org/drm/intel/issues/2940
  [i915#295]: https://gitlab.freedesktop.org/drm/intel/issues/295
  [i915#3291]: https://gitlab.freedesktop.org/drm/intel/issues/3291
  [i915#3301]: https://gitlab.freedesktop.org/drm/intel/issues/3301
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3576]: https://gitlab.freedesktop.org/drm/intel/issues/3576
  [i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
  [i915#4077]: https://gitlab.freedesktop.org/drm/intel/issues/4077
  [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
  [i915#4213]: https://gitlab.freedesktop.org/drm/intel/issues/4213
  [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
  [i915#4391]: https://gitlab.freedesktop.org/drm/intel/issues/4391
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#4957]: https://gitlab.freedesktop.org/drm/intel/issues/4957
  [i915#4983]: https://gitlab.freedesktop.org/drm/intel/issues/4983
  [i915#5193]: https://gitlab.freedesktop.org/drm/intel/issues/5193
  [i915#5195]: https://gitlab.freedesktop.org/drm/intel/issues/5195
  [i915#5270]: https://gitlab.freedesktop.org/drm/intel/issues/5270
  [i915#5274]: https://gitlab.freedesktop.org/drm/intel/issues/5274
  [i915#5275]: https://gitlab.freedesktop.org/drm/intel/issues/5275
  [i915#5276]: https://gitlab.freedesktop.org/drm/intel/issues/5276
  [i915#5278]: https://gitlab.freedesktop.org/drm/intel/issues/5278
  [i915#533]: https://gitlab.freedesktop.org/drm/intel/issues/533


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

  * Linux: CI_DRM_11349 -> Patchwork_22533

  CI-20190529: 20190529
  CI_DRM_11349: 47cea122bb4617b37f3974d066b9bea91b5c6581 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6374: f187d4eb6c765e3b2b5a7acf22522fc6a22a9254 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_22533: 3ffcbd59e6570d72669936f493a692212ca5d89a @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

3ffcbd59e657 drm/i915/display: Do not re-enable PSR after it was marked as not reliable
845a8903ca60 drm/i915/display: Fix HPD short pulse handling for eDP

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/index.html

[-- Attachment #2: Type: text/html, Size: 6862 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP
  2022-03-10 20:05 [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP José Roberto de Souza
  2022-03-10 20:05 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Do not re-enable PSR after it was marked as not reliable José Roberto de Souza
  2022-03-10 20:52 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915/display: Fix HPD short pulse handling for eDP Patchwork
@ 2022-03-10 21:52 ` Ville Syrjälä
  2022-03-11 13:05   ` Souza, Jose
  2022-03-10 22:53 ` [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [1/2] " Patchwork
  3 siblings, 1 reply; 7+ messages in thread
From: Ville Syrjälä @ 2022-03-10 21:52 UTC (permalink / raw)
  To: José Roberto de Souza; +Cc: Jani Nikula, intel-gfx

On Thu, Mar 10, 2022 at 12:05:17PM -0800, José Roberto de Souza wrote:
> Commit 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel
> powered off") completely broke short pulse handling for eDP as it is
> usually generated by sink when it is displaying image and there is
> some error or status that source needs to handle.
> 
> When power panel is enabled, this state is enough to power aux
> transactions and VDD override is disabled, so intel_pps_have_power()
> is always returning false causing short pulses to be ignored.

I think the times that we use the vdd override should be
limited to:
- aux transfers while the display off
- potentially short periods of time during the modeset sequence

So I guess what you're saying here is that during those times
some panel is triggering an IRQ_HPD which, if ignored, causes
some problem for us?

> 
> So here better naming this function that intends to check if aux
> lines are powered to avoid the endless cycle mentioned in the commit
> being fixed and fixing the check for what it is intended.
> 
> Fixes: 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel powered off")
> Cc: Anshuman Gupta <anshuman.gupta@intel.com>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Cc: Uma Shankar <uma.shankar@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dp.c  | 2 +-
>  drivers/gpu/drm/i915/display/intel_pps.c | 4 ++--
>  drivers/gpu/drm/i915/display/intel_pps.h | 2 +-
>  3 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 619546441eae5..b029b064000d6 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -4867,7 +4867,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
>  	struct intel_dp *intel_dp = &dig_port->dp;
>  
>  	if (dig_port->base.type == INTEL_OUTPUT_EDP &&
> -	    (long_hpd || !intel_pps_have_power(intel_dp))) {
> +	    (long_hpd || !intel_pps_have_vdd_power(intel_dp))) {
>  		/*
>  		 * vdd off can generate a long/short pulse on eDP which
>  		 * would require vdd on to handle it, and thus we
> diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
> index 9c986e8932f87..d3e6083ad5b79 100644
> --- a/drivers/gpu/drm/i915/display/intel_pps.c
> +++ b/drivers/gpu/drm/i915/display/intel_pps.c
> @@ -1075,13 +1075,13 @@ static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp)
>  	edp_panel_vdd_schedule_off(intel_dp);
>  }
>  
> -bool intel_pps_have_power(struct intel_dp *intel_dp)
> +bool intel_pps_have_vdd_power(struct intel_dp *intel_dp)
>  {
>  	intel_wakeref_t wakeref;
>  	bool have_power = false;
>  
>  	with_intel_pps_lock(intel_dp, wakeref) {
> -		have_power = edp_have_panel_power(intel_dp) &&
> +		have_power = edp_have_panel_power(intel_dp) ||
>  						  edp_have_panel_vdd(intel_dp);
>  	}
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_pps.h b/drivers/gpu/drm/i915/display/intel_pps.h
> index fbb47f6f453e4..948523ce32417 100644
> --- a/drivers/gpu/drm/i915/display/intel_pps.h
> +++ b/drivers/gpu/drm/i915/display/intel_pps.h
> @@ -37,7 +37,7 @@ void intel_pps_vdd_on(struct intel_dp *intel_dp);
>  void intel_pps_on(struct intel_dp *intel_dp);
>  void intel_pps_off(struct intel_dp *intel_dp);
>  void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
> -bool intel_pps_have_power(struct intel_dp *intel_dp);
> +bool intel_pps_have_vdd_power(struct intel_dp *intel_dp);
>  void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
>  
>  void intel_pps_init(struct intel_dp *intel_dp);
> -- 
> 2.35.1

-- 
Ville Syrjälä
Intel

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [1/2] drm/i915/display: Fix HPD short pulse handling for eDP
  2022-03-10 20:05 [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP José Roberto de Souza
                   ` (2 preceding siblings ...)
  2022-03-10 21:52 ` [Intel-gfx] [PATCH 1/2] " Ville Syrjälä
@ 2022-03-10 22:53 ` Patchwork
  3 siblings, 0 replies; 7+ messages in thread
From: Patchwork @ 2022-03-10 22:53 UTC (permalink / raw)
  To: José Roberto de Souza; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 30305 bytes --]

== Series Details ==

Series: series starting with [1/2] drm/i915/display: Fix HPD short pulse handling for eDP
URL   : https://patchwork.freedesktop.org/series/101248/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_11349_full -> Patchwork_22533_full
====================================================

Summary
-------

  **WARNING**

  Minor unknown changes coming with Patchwork_22533_full need to be verified
  manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_22533_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

Participating hosts (13 -> 13)
------------------------------

  No changes in participating hosts

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

  Here are the unknown changes that may have been introduced in Patchwork_22533_full:

### IGT changes ###

#### Warnings ####

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-skl:          [SKIP][1] ([fdo#109271] / [i915#658]) -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl4/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl4/igt@i915_pm_dc@dc3co-vpb-simulation.html

  
#### Suppressed ####

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

  * igt@kms_big_fb@4-tiled-32bpp-rotate-0:
    - {shard-rkl}:        [SKIP][3] ([i915#5286]) -> [SKIP][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-6/igt@kms_big_fb@4-tiled-32bpp-rotate-0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-2/igt@kms_big_fb@4-tiled-32bpp-rotate-0.html

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

  Here are the changes found in Patchwork_22533_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_create@create-massive:
    - shard-apl:          NOTRUN -> [DMESG-WARN][5] ([i915#4991])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl8/igt@gem_create@create-massive.html

  * igt@gem_ctx_persistence@legacy-engines-hang@blt:
    - shard-skl:          NOTRUN -> [SKIP][6] ([fdo#109271]) +58 similar issues
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@gem_ctx_persistence@legacy-engines-hang@blt.html

  * igt@gem_eio@in-flight-contexts-1us:
    - shard-snb:          [PASS][7] -> [FAIL][8] ([i915#4409])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-snb4/igt@gem_eio@in-flight-contexts-1us.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-snb7/igt@gem_eio@in-flight-contexts-1us.html

  * igt@gem_exec_balancer@parallel:
    - shard-kbl:          NOTRUN -> [DMESG-WARN][9] ([i915#5076]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl7/igt@gem_exec_balancer@parallel.html

  * igt@gem_exec_fair@basic-deadline:
    - shard-skl:          NOTRUN -> [FAIL][10] ([i915#2846])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@gem_exec_fair@basic-deadline.html

  * igt@gem_exec_fair@basic-none-share@rcs0:
    - shard-iclb:         [PASS][11] -> [FAIL][12] ([i915#2842])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-iclb6/igt@gem_exec_fair@basic-none-share@rcs0.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb3/igt@gem_exec_fair@basic-none-share@rcs0.html

  * igt@gem_exec_fair@basic-pace-solo@rcs0:
    - shard-glk:          [PASS][13] -> [FAIL][14] ([i915#2842]) +1 similar issue
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-glk1/igt@gem_exec_fair@basic-pace-solo@rcs0.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk3/igt@gem_exec_fair@basic-pace-solo@rcs0.html

  * igt@gem_exec_fair@basic-pace@vcs1:
    - shard-iclb:         NOTRUN -> [FAIL][15] ([i915#2842])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb1/igt@gem_exec_fair@basic-pace@vcs1.html

  * igt@gem_exec_fair@basic-pace@vecs0:
    - shard-kbl:          NOTRUN -> [FAIL][16] ([i915#2842])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl6/igt@gem_exec_fair@basic-pace@vecs0.html

  * igt@gem_huc_copy@huc-copy:
    - shard-kbl:          NOTRUN -> [SKIP][17] ([fdo#109271] / [i915#2190])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl3/igt@gem_huc_copy@huc-copy.html

  * igt@gem_lmem_swapping@heavy-verify-multi:
    - shard-kbl:          NOTRUN -> [SKIP][18] ([fdo#109271] / [i915#4613]) +1 similar issue
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl7/igt@gem_lmem_swapping@heavy-verify-multi.html

  * igt@gem_lmem_swapping@verify-random:
    - shard-iclb:         NOTRUN -> [SKIP][19] ([i915#4613])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@gem_lmem_swapping@verify-random.html

  * igt@gem_partial_pwrite_pread@writes-after-reads:
    - shard-glk:          [PASS][20] -> [DMESG-WARN][21] ([i915#118])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-glk4/igt@gem_partial_pwrite_pread@writes-after-reads.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk5/igt@gem_partial_pwrite_pread@writes-after-reads.html

  * igt@gem_ppgtt@flink-and-close-vma-leak:
    - shard-glk:          [PASS][22] -> [FAIL][23] ([i915#644])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-glk6/igt@gem_ppgtt@flink-and-close-vma-leak.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk2/igt@gem_ppgtt@flink-and-close-vma-leak.html

  * igt@gem_pxp@regular-baseline-src-copy-readible:
    - shard-iclb:         NOTRUN -> [SKIP][24] ([i915#4270])
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@gem_pxp@regular-baseline-src-copy-readible.html

  * igt@gem_render_copy@y-tiled-ccs-to-yf-tiled-mc-ccs:
    - shard-iclb:         NOTRUN -> [SKIP][25] ([i915#768]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb5/igt@gem_render_copy@y-tiled-ccs-to-yf-tiled-mc-ccs.html

  * igt@gem_userptr_blits@input-checking:
    - shard-kbl:          NOTRUN -> [DMESG-WARN][26] ([i915#4991])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl3/igt@gem_userptr_blits@input-checking.html

  * igt@gen9_exec_parse@bb-start-cmd:
    - shard-iclb:         NOTRUN -> [SKIP][27] ([i915#2856])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@gen9_exec_parse@bb-start-cmd.html

  * igt@i915_pm_dc@dc6-dpms:
    - shard-iclb:         [PASS][28] -> [FAIL][29] ([i915#454])
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-iclb8/igt@i915_pm_dc@dc6-dpms.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb3/igt@i915_pm_dc@dc6-dpms.html

  * igt@i915_pm_rpm@modeset-lpsp-stress:
    - shard-apl:          NOTRUN -> [SKIP][30] ([fdo#109271]) +70 similar issues
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl8/igt@i915_pm_rpm@modeset-lpsp-stress.html

  * igt@kms_async_flips@crc:
    - shard-skl:          NOTRUN -> [FAIL][31] ([i915#4272])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl6/igt@kms_async_flips@crc.html

  * igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-180-hflip:
    - shard-iclb:         NOTRUN -> [SKIP][32] ([i915#5286])
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-180-hflip.html

  * igt@kms_big_fb@x-tiled-max-hw-stride-32bpp-rotate-0-hflip-async-flip:
    - shard-skl:          NOTRUN -> [SKIP][33] ([fdo#109271] / [i915#3777]) +1 similar issue
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@kms_big_fb@x-tiled-max-hw-stride-32bpp-rotate-0-hflip-async-flip.html

  * igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-180-hflip-async-flip:
    - shard-apl:          NOTRUN -> [SKIP][34] ([fdo#109271] / [i915#3777]) +2 similar issues
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl6/igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-180-hflip-async-flip.html

  * igt@kms_big_fb@yf-tiled-max-hw-stride-64bpp-rotate-0-async-flip:
    - shard-iclb:         NOTRUN -> [SKIP][35] ([fdo#110723])
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_big_fb@yf-tiled-max-hw-stride-64bpp-rotate-0-async-flip.html

  * igt@kms_ccs@pipe-a-random-ccs-data-y_tiled_gen12_mc_ccs:
    - shard-iclb:         NOTRUN -> [SKIP][36] ([fdo#109278] / [i915#3886]) +1 similar issue
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_ccs@pipe-a-random-ccs-data-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-b-ccs-on-another-bo-y_tiled_gen12_mc_ccs:
    - shard-apl:          NOTRUN -> [SKIP][37] ([fdo#109271] / [i915#3886]) +4 similar issues
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl7/igt@kms_ccs@pipe-b-ccs-on-another-bo-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-b-missing-ccs-buffer-y_tiled_gen12_mc_ccs:
    - shard-skl:          NOTRUN -> [SKIP][38] ([fdo#109271] / [i915#3886]) +1 similar issue
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@kms_ccs@pipe-b-missing-ccs-buffer-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-c-bad-pixel-format-y_tiled_gen12_rc_ccs_cc:
    - shard-kbl:          NOTRUN -> [SKIP][39] ([fdo#109271] / [i915#3886]) +6 similar issues
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl7/igt@kms_ccs@pipe-c-bad-pixel-format-y_tiled_gen12_rc_ccs_cc.html

  * igt@kms_chamelium@dp-frame-dump:
    - shard-glk:          NOTRUN -> [SKIP][40] ([fdo#109271] / [fdo#111827]) +5 similar issues
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk4/igt@kms_chamelium@dp-frame-dump.html

  * igt@kms_chamelium@hdmi-aspect-ratio:
    - shard-skl:          NOTRUN -> [SKIP][41] ([fdo#109271] / [fdo#111827]) +1 similar issue
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@kms_chamelium@hdmi-aspect-ratio.html

  * igt@kms_chamelium@vga-hpd-for-each-pipe:
    - shard-kbl:          NOTRUN -> [SKIP][42] ([fdo#109271] / [fdo#111827]) +8 similar issues
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl7/igt@kms_chamelium@vga-hpd-for-each-pipe.html

  * igt@kms_color@pipe-d-degamma:
    - shard-iclb:         NOTRUN -> [SKIP][43] ([fdo#109278] / [i915#1149])
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_color@pipe-d-degamma.html

  * igt@kms_color_chamelium@pipe-a-ctm-green-to-red:
    - shard-apl:          NOTRUN -> [SKIP][44] ([fdo#109271] / [fdo#111827]) +5 similar issues
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl6/igt@kms_color_chamelium@pipe-a-ctm-green-to-red.html

  * igt@kms_color_chamelium@pipe-a-gamma:
    - shard-iclb:         NOTRUN -> [SKIP][45] ([fdo#109284] / [fdo#111827]) +1 similar issue
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_color_chamelium@pipe-a-gamma.html

  * igt@kms_cursor_crc@pipe-b-cursor-512x512-sliding:
    - shard-iclb:         NOTRUN -> [SKIP][46] ([fdo#109278] / [fdo#109279]) +1 similar issue
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_cursor_crc@pipe-b-cursor-512x512-sliding.html

  * igt@kms_cursor_crc@pipe-b-cursor-suspend:
    - shard-skl:          [PASS][47] -> [INCOMPLETE][48] ([i915#300])
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl4/igt@kms_cursor_crc@pipe-b-cursor-suspend.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl4/igt@kms_cursor_crc@pipe-b-cursor-suspend.html

  * igt@kms_cursor_crc@pipe-c-cursor-suspend:
    - shard-apl:          [PASS][49] -> [DMESG-WARN][50] ([i915#180]) +3 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-apl8/igt@kms_cursor_crc@pipe-c-cursor-suspend.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl4/igt@kms_cursor_crc@pipe-c-cursor-suspend.html

  * igt@kms_cursor_crc@pipe-d-cursor-256x85-random:
    - shard-glk:          NOTRUN -> [SKIP][51] ([fdo#109271]) +43 similar issues
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk4/igt@kms_cursor_crc@pipe-d-cursor-256x85-random.html

  * igt@kms_cursor_edge_walk@pipe-d-128x128-top-edge:
    - shard-iclb:         NOTRUN -> [SKIP][52] ([fdo#109278]) +14 similar issues
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_cursor_edge_walk@pipe-d-128x128-top-edge.html

  * igt@kms_cursor_legacy@cursora-vs-flipb-toggle:
    - shard-iclb:         NOTRUN -> [SKIP][53] ([fdo#109274] / [fdo#109278])
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_cursor_legacy@cursora-vs-flipb-toggle.html

  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size:
    - shard-skl:          [PASS][54] -> [FAIL][55] ([i915#2346] / [i915#533])
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl9/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html
    - shard-apl:          [PASS][56] -> [FAIL][57] ([i915#2346] / [i915#533])
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-apl4/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl1/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html

  * igt@kms_draw_crc@draw-method-xrgb2101010-pwrite-4tiled:
    - shard-iclb:         NOTRUN -> [SKIP][58] ([i915#5287])
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb5/igt@kms_draw_crc@draw-method-xrgb2101010-pwrite-4tiled.html

  * igt@kms_flip@2x-flip-vs-absolute-wf_vblank:
    - shard-iclb:         NOTRUN -> [SKIP][59] ([fdo#109274])
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@kms_flip@2x-flip-vs-absolute-wf_vblank.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1:
    - shard-skl:          [PASS][60] -> [FAIL][61] ([i915#2122])
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl9/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html

  * igt@kms_flip@flip-vs-suspend@c-dp1:
    - shard-kbl:          [PASS][62] -> [DMESG-WARN][63] ([i915#180]) +4 similar issues
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-kbl3/igt@kms_flip@flip-vs-suspend@c-dp1.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl4/igt@kms_flip@flip-vs-suspend@c-dp1.html

  * igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-upscaling:
    - shard-glk:          [PASS][64] -> [FAIL][65] ([i915#4911])
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-glk8/igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-upscaling.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk8/igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-upscaling.html

  * igt@kms_frontbuffer_tracking@fbc-2p-primscrn-cur-indfb-draw-blt:
    - shard-iclb:         NOTRUN -> [SKIP][66] ([fdo#109280]) +11 similar issues
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb5/igt@kms_frontbuffer_tracking@fbc-2p-primscrn-cur-indfb-draw-blt.html

  * igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-cur-indfb-draw-blt:
    - shard-kbl:          NOTRUN -> [SKIP][67] ([fdo#109271]) +77 similar issues
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl3/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-cur-indfb-draw-blt.html

  * igt@kms_hdr@bpc-switch-dpms@bpc-switch-dpms-edp-1-pipe-a:
    - shard-skl:          [PASS][68] -> [FAIL][69] ([i915#1188])
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl7/igt@kms_hdr@bpc-switch-dpms@bpc-switch-dpms-edp-1-pipe-a.html
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl10/igt@kms_hdr@bpc-switch-dpms@bpc-switch-dpms-edp-1-pipe-a.html

  * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-pipe-d:
    - shard-glk:          NOTRUN -> [SKIP][70] ([fdo#109271] / [i915#533]) +1 similar issue
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk4/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-pipe-d.html

  * igt@kms_pipe_crc_basic@nonblocking-crc-pipe-d-frame-sequence:
    - shard-skl:          NOTRUN -> [SKIP][71] ([fdo#109271] / [i915#533])
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl6/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-d-frame-sequence.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-d:
    - shard-kbl:          NOTRUN -> [SKIP][72] ([fdo#109271] / [i915#533])
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl6/igt@kms_pipe_crc_basic@read-crc-pipe-d.html

  * igt@kms_plane_alpha_blend@pipe-a-alpha-opaque-fb:
    - shard-skl:          NOTRUN -> [FAIL][73] ([fdo#108145] / [i915#265])
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl6/igt@kms_plane_alpha_blend@pipe-a-alpha-opaque-fb.html

  * igt@kms_plane_alpha_blend@pipe-b-alpha-opaque-fb:
    - shard-apl:          NOTRUN -> [FAIL][74] ([fdo#108145] / [i915#265])
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl7/igt@kms_plane_alpha_blend@pipe-b-alpha-opaque-fb.html

  * igt@kms_plane_alpha_blend@pipe-c-alpha-7efc:
    - shard-kbl:          NOTRUN -> [FAIL][75] ([fdo#108145] / [i915#265])
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl7/igt@kms_plane_alpha_blend@pipe-c-alpha-7efc.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-max:
    - shard-glk:          NOTRUN -> [FAIL][76] ([fdo#108145] / [i915#265])
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk4/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-max.html

  * igt@kms_psr2_sf@plane-move-sf-dmg-area:
    - shard-skl:          NOTRUN -> [SKIP][77] ([fdo#109271] / [i915#658])
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl6/igt@kms_psr2_sf@plane-move-sf-dmg-area.html

  * igt@kms_psr2_su@page_flip-xrgb8888:
    - shard-apl:          NOTRUN -> [SKIP][78] ([fdo#109271] / [i915#658]) +1 similar issue
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl6/igt@kms_psr2_su@page_flip-xrgb8888.html

  * igt@kms_psr@psr2_primary_mmap_cpu:
    - shard-iclb:         [PASS][79] -> [SKIP][80] ([fdo#109441]) +1 similar issue
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb1/igt@kms_psr@psr2_primary_mmap_cpu.html

  * igt@kms_setmode@invalid-clone-single-crtc:
    - shard-iclb:         NOTRUN -> [SKIP][81] ([i915#3555])
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb5/igt@kms_setmode@invalid-clone-single-crtc.html

  * igt@kms_vblank@pipe-a-ts-continuation-suspend:
    - shard-kbl:          [PASS][82] -> [DMESG-WARN][83] ([i915#180] / [i915#295])
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-kbl6/igt@kms_vblank@pipe-a-ts-continuation-suspend.html
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl4/igt@kms_vblank@pipe-a-ts-continuation-suspend.html

  * igt@kms_writeback@writeback-invalid-parameters:
    - shard-skl:          NOTRUN -> [SKIP][84] ([fdo#109271] / [i915#2437])
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl6/igt@kms_writeback@writeback-invalid-parameters.html

  * igt@nouveau_crc@pipe-d-source-outp-complete:
    - shard-iclb:         NOTRUN -> [SKIP][85] ([fdo#109278] / [i915#2530])
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@nouveau_crc@pipe-d-source-outp-complete.html

  * igt@perf@polling-parameterized:
    - shard-iclb:         [PASS][86] -> [FAIL][87] ([i915#1542])
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-iclb2/igt@perf@polling-parameterized.html
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb1/igt@perf@polling-parameterized.html

  * igt@prime_nv_api@i915_nv_reimport_twice_check_flink_name:
    - shard-iclb:         NOTRUN -> [SKIP][88] ([fdo#109291])
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb6/igt@prime_nv_api@i915_nv_reimport_twice_check_flink_name.html

  * igt@prime_vgem@fence-write-hang:
    - shard-iclb:         NOTRUN -> [SKIP][89] ([fdo#109295])
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb5/igt@prime_vgem@fence-write-hang.html

  * igt@sysfs_clients@recycle-many:
    - shard-kbl:          NOTRUN -> [SKIP][90] ([fdo#109271] / [i915#2994])
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl7/igt@sysfs_clients@recycle-many.html

  
#### Possible fixes ####

  * igt@gem_exec_balancer@parallel-balancer:
    - shard-iclb:         [SKIP][91] ([i915#4525]) -> [PASS][92]
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-iclb8/igt@gem_exec_balancer@parallel-balancer.html
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb4/igt@gem_exec_balancer@parallel-balancer.html

  * igt@gem_exec_capture@pi@vcs0:
    - shard-iclb:         [INCOMPLETE][93] ([i915#3371]) -> [PASS][94]
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-iclb1/igt@gem_exec_capture@pi@vcs0.html
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-iclb5/igt@gem_exec_capture@pi@vcs0.html

  * igt@gem_exec_fair@basic-flow@rcs0:
    - shard-tglb:         [FAIL][95] ([i915#2842]) -> [PASS][96] +1 similar issue
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-tglb2/igt@gem_exec_fair@basic-flow@rcs0.html
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-tglb7/igt@gem_exec_fair@basic-flow@rcs0.html

  * igt@gem_exec_fair@basic-none@vecs0:
    - shard-kbl:          [FAIL][97] ([i915#2842]) -> [PASS][98] +1 similar issue
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-kbl7/igt@gem_exec_fair@basic-none@vecs0.html
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl6/igt@gem_exec_fair@basic-none@vecs0.html

  * igt@gem_huc_copy@huc-copy:
    - shard-tglb:         [SKIP][99] ([i915#2190]) -> [PASS][100]
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-tglb7/igt@gem_huc_copy@huc-copy.html
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-tglb3/igt@gem_huc_copy@huc-copy.html

  * igt@i915_pm_rps@reset:
    - {shard-dg1}:        [FAIL][101] ([i915#3719]) -> [PASS][102]
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-dg1-15/igt@i915_pm_rps@reset.html
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-dg1-18/igt@i915_pm_rps@reset.html

  * igt@i915_suspend@fence-restore-tiled2untiled:
    - shard-apl:          [DMESG-WARN][103] ([i915#180]) -> [PASS][104] +2 similar issues
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-apl1/igt@i915_suspend@fence-restore-tiled2untiled.html
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-apl8/igt@i915_suspend@fence-restore-tiled2untiled.html

  * igt@kms_async_flips@async-flip-with-page-flip-events:
    - {shard-rkl}:        [SKIP][105] ([i915#1845]) -> [PASS][106] +6 similar issues
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-1/igt@kms_async_flips@async-flip-with-page-flip-events.html
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-6/igt@kms_async_flips@async-flip-with-page-flip-events.html

  * igt@kms_cursor_crc@pipe-b-cursor-alpha-transparent:
    - {shard-rkl}:        [SKIP][107] ([fdo#112022] / [i915#4070]) -> [PASS][108] +2 similar issues
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-1/igt@kms_cursor_crc@pipe-b-cursor-alpha-transparent.html
   [108]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-6/igt@kms_cursor_crc@pipe-b-cursor-alpha-transparent.html

  * igt@kms_cursor_edge_walk@pipe-a-64x64-left-edge:
    - {shard-rkl}:        [SKIP][109] ([i915#1849] / [i915#4070]) -> [PASS][110]
   [109]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-1/igt@kms_cursor_edge_walk@pipe-a-64x64-left-edge.html
   [110]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-6/igt@kms_cursor_edge_walk@pipe-a-64x64-left-edge.html

  * igt@kms_cursor_legacy@all-pipes-forked-bo:
    - {shard-rkl}:        [INCOMPLETE][111] -> [PASS][112]
   [111]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-5/igt@kms_cursor_legacy@all-pipes-forked-bo.html
   [112]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-1/igt@kms_cursor_legacy@all-pipes-forked-bo.html

  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions:
    - shard-skl:          [FAIL][113] ([i915#2346]) -> [PASS][114]
   [113]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl2/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html
   [114]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl9/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html

  * igt@kms_cursor_legacy@short-flip-before-cursor-atomic-transitions:
    - shard-skl:          [FAIL][115] ([i915#3927]) -> [PASS][116]
   [115]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl2/igt@kms_cursor_legacy@short-flip-before-cursor-atomic-transitions.html
   [116]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl2/igt@kms_cursor_legacy@short-flip-before-cursor-atomic-transitions.html

  * igt@kms_dp_aux_dev:
    - {shard-rkl}:        [SKIP][117] ([i915#1257]) -> [PASS][118]
   [117]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-1/igt@kms_dp_aux_dev.html
   [118]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-6/igt@kms_dp_aux_dev.html

  * igt@kms_draw_crc@draw-method-xrgb2101010-render-ytiled:
    - {shard-rkl}:        [SKIP][119] ([fdo#111314] / [i915#4369]) -> [PASS][120] +1 similar issue
   [119]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-1/igt@kms_draw_crc@draw-method-xrgb2101010-render-ytiled.html
   [120]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-6/igt@kms_draw_crc@draw-method-xrgb2101010-render-ytiled.html

  * igt@kms_fbcon_fbt@fbc-suspend:
    - shard-kbl:          [INCOMPLETE][121] ([i915#180] / [i915#636]) -> [PASS][122]
   [121]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-kbl4/igt@kms_fbcon_fbt@fbc-suspend.html
   [122]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-kbl3/igt@kms_fbcon_fbt@fbc-suspend.html

  * igt@kms_flip@2x-plain-flip-ts-check@ac-hdmi-a1-hdmi-a2:
    - shard-glk:          [FAIL][123] ([i915#2122]) -> [PASS][124]
   [123]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-glk2/igt@kms_flip@2x-plain-flip-ts-check@ac-hdmi-a1-hdmi-a2.html
   [124]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-glk6/igt@kms_flip@2x-plain-flip-ts-check@ac-hdmi-a1-hdmi-a2.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible@c-edp1:
    - shard-skl:          [FAIL][125] ([i915#2122]) -> [PASS][126] +2 similar issues
   [125]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl2/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-edp1.html
   [126]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl9/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-edp1.html

  * igt@kms_frontbuffer_tracking@basic:
    - {shard-tglu}:       [FAIL][127] ([i915#2546] / [i915#402]) -> [PASS][128]
   [127]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-tglu-1/igt@kms_frontbuffer_tracking@basic.html
   [128]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-tglu-3/igt@kms_frontbuffer_tracking@basic.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-draw-mmap-gtt:
    - {shard-rkl}:        [SKIP][129] ([i915#1849]) -> [PASS][130] +7 similar issues
   [129]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-1/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-draw-mmap-gtt.html
   [130]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-draw-mmap-gtt.html

  * igt@kms_hdr@bpc-switch@bpc-switch-edp-1-pipe-a:
    - shard-skl:          [FAIL][131] ([i915#1188]) -> [PASS][132]
   [131]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-skl3/igt@kms_hdr@bpc-switch@bpc-switch-edp-1-pipe-a.html
   [132]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-skl4/igt@kms_hdr@bpc-switch@bpc-switch-edp-1-pipe-a.html

  * igt@kms_invalid_mode@uint-max-clock:
    - {shard-rkl}:        [SKIP][133] ([i915#4278]) -> [PASS][134]
   [133]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-rkl-1/igt@kms_invalid_mode@uint-max-clock.html
   [134]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/shard-rkl-6/igt@kms_invalid_mode@uint-max-clock.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - shard-kbl:          [DMESG-WARN][135] ([i915#180]) -> [PASS][136] +2 similar issues
   [135]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11349/shard-kbl4/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [136]: https://intel-gfx

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22533/index.html

[-- Attachment #2: Type: text/html, Size: 33475 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP
  2022-03-10 21:52 ` [Intel-gfx] [PATCH 1/2] " Ville Syrjälä
@ 2022-03-11 13:05   ` Souza, Jose
  2022-03-11 17:02     ` Ville Syrjälä
  0 siblings, 1 reply; 7+ messages in thread
From: Souza, Jose @ 2022-03-11 13:05 UTC (permalink / raw)
  To: ville.syrjala; +Cc: Nikula, Jani, intel-gfx

On Thu, 2022-03-10 at 23:52 +0200, Ville Syrjälä wrote:
> On Thu, Mar 10, 2022 at 12:05:17PM -0800, José Roberto de Souza wrote:
> > Commit 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel
> > powered off") completely broke short pulse handling for eDP as it is
> > usually generated by sink when it is displaying image and there is
> > some error or status that source needs to handle.
> > 
> > When power panel is enabled, this state is enough to power aux
> > transactions and VDD override is disabled, so intel_pps_have_power()
> > is always returning false causing short pulses to be ignored.
> 
> I think the times that we use the vdd override should be
> limited to:
> - aux transfers while the display off
> - potentially short periods of time during the modeset sequence
> 
> So I guess what you're saying here is that during those times
> some panel is triggering an IRQ_HPD which, if ignored, causes
> some problem for us?

No, not in those times.
When panel is on scanning out frames, PPS is enabled and VDD is disabled.
So any short pulse HPD was being ignored because (edp_have_panel_power() && edp_have_panel_vdd()) is always false.

> 
> > 
> > So here better naming this function that intends to check if aux
> > lines are powered to avoid the endless cycle mentioned in the commit
> > being fixed and fixing the check for what it is intended.
> > 
> > Fixes: 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel powered off")
> > Cc: Anshuman Gupta <anshuman.gupta@intel.com>
> > Cc: Jani Nikula <jani.nikula@intel.com>
> > Cc: Uma Shankar <uma.shankar@intel.com>
> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_dp.c  | 2 +-
> >  drivers/gpu/drm/i915/display/intel_pps.c | 4 ++--
> >  drivers/gpu/drm/i915/display/intel_pps.h | 2 +-
> >  3 files changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> > index 619546441eae5..b029b064000d6 100644
> > --- a/drivers/gpu/drm/i915/display/intel_dp.c
> > +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> > @@ -4867,7 +4867,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
> >  	struct intel_dp *intel_dp = &dig_port->dp;
> >  
> >  	if (dig_port->base.type == INTEL_OUTPUT_EDP &&
> > -	    (long_hpd || !intel_pps_have_power(intel_dp))) {
> > +	    (long_hpd || !intel_pps_have_vdd_power(intel_dp))) {
> >  		/*
> >  		 * vdd off can generate a long/short pulse on eDP which
> >  		 * would require vdd on to handle it, and thus we
> > diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
> > index 9c986e8932f87..d3e6083ad5b79 100644
> > --- a/drivers/gpu/drm/i915/display/intel_pps.c
> > +++ b/drivers/gpu/drm/i915/display/intel_pps.c
> > @@ -1075,13 +1075,13 @@ static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp)
> >  	edp_panel_vdd_schedule_off(intel_dp);
> >  }
> >  
> > -bool intel_pps_have_power(struct intel_dp *intel_dp)
> > +bool intel_pps_have_vdd_power(struct intel_dp *intel_dp)
> >  {
> >  	intel_wakeref_t wakeref;
> >  	bool have_power = false;
> >  
> >  	with_intel_pps_lock(intel_dp, wakeref) {
> > -		have_power = edp_have_panel_power(intel_dp) &&
> > +		have_power = edp_have_panel_power(intel_dp) ||
> >  						  edp_have_panel_vdd(intel_dp);
> >  	}
> >  
> > diff --git a/drivers/gpu/drm/i915/display/intel_pps.h b/drivers/gpu/drm/i915/display/intel_pps.h
> > index fbb47f6f453e4..948523ce32417 100644
> > --- a/drivers/gpu/drm/i915/display/intel_pps.h
> > +++ b/drivers/gpu/drm/i915/display/intel_pps.h
> > @@ -37,7 +37,7 @@ void intel_pps_vdd_on(struct intel_dp *intel_dp);
> >  void intel_pps_on(struct intel_dp *intel_dp);
> >  void intel_pps_off(struct intel_dp *intel_dp);
> >  void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
> > -bool intel_pps_have_power(struct intel_dp *intel_dp);
> > +bool intel_pps_have_vdd_power(struct intel_dp *intel_dp);
> >  void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
> >  
> >  void intel_pps_init(struct intel_dp *intel_dp);
> > -- 
> > 2.35.1
> 


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP
  2022-03-11 13:05   ` Souza, Jose
@ 2022-03-11 17:02     ` Ville Syrjälä
  0 siblings, 0 replies; 7+ messages in thread
From: Ville Syrjälä @ 2022-03-11 17:02 UTC (permalink / raw)
  To: Souza, Jose; +Cc: Nikula, Jani, intel-gfx

On Fri, Mar 11, 2022 at 01:05:49PM +0000, Souza, Jose wrote:
> On Thu, 2022-03-10 at 23:52 +0200, Ville Syrjälä wrote:
> > On Thu, Mar 10, 2022 at 12:05:17PM -0800, José Roberto de Souza wrote:
> > > Commit 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel
> > > powered off") completely broke short pulse handling for eDP as it is
> > > usually generated by sink when it is displaying image and there is
> > > some error or status that source needs to handle.
> > > 
> > > When power panel is enabled, this state is enough to power aux
> > > transactions and VDD override is disabled, so intel_pps_have_power()
> > > is always returning false causing short pulses to be ignored.
> > 
> > I think the times that we use the vdd override should be
> > limited to:
> > - aux transfers while the display off
> > - potentially short periods of time during the modeset sequence
> > 
> > So I guess what you're saying here is that during those times
> > some panel is triggering an IRQ_HPD which, if ignored, causes
> > some problem for us?
> 
> No, not in those times.
> When panel is on scanning out frames, PPS is enabled and VDD is disabled.
> So any short pulse HPD was being ignored because (edp_have_panel_power() && edp_have_panel_vdd()) is always false.
> 
> > 
> > > 
> > > So here better naming this function that intends to check if aux
> > > lines are powered to avoid the endless cycle mentioned in the commit
> > > being fixed and fixing the check for what it is intended.
> > > 
> > > Fixes: 13ea6db2cf24 ("drm/i915/edp: Ignore short pulse when panel powered off")
> > > Cc: Anshuman Gupta <anshuman.gupta@intel.com>
> > > Cc: Jani Nikula <jani.nikula@intel.com>
> > > Cc: Uma Shankar <uma.shankar@intel.com>
> > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
> > > ---
> > >  drivers/gpu/drm/i915/display/intel_dp.c  | 2 +-
> > >  drivers/gpu/drm/i915/display/intel_pps.c | 4 ++--
> > >  drivers/gpu/drm/i915/display/intel_pps.h | 2 +-
> > >  3 files changed, 4 insertions(+), 4 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> > > index 619546441eae5..b029b064000d6 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_dp.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> > > @@ -4867,7 +4867,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
> > >  	struct intel_dp *intel_dp = &dig_port->dp;
> > >  
> > >  	if (dig_port->base.type == INTEL_OUTPUT_EDP &&
> > > -	    (long_hpd || !intel_pps_have_power(intel_dp))) {
> > > +	    (long_hpd || !intel_pps_have_vdd_power(intel_dp))) {
> > >  		/*
> > >  		 * vdd off can generate a long/short pulse on eDP which
> > >  		 * would require vdd on to handle it, and thus we
> > > diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
> > > index 9c986e8932f87..d3e6083ad5b79 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_pps.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_pps.c
> > > @@ -1075,13 +1075,13 @@ static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp)
> > >  	edp_panel_vdd_schedule_off(intel_dp);
> > >  }
> > >  
> > > -bool intel_pps_have_power(struct intel_dp *intel_dp)
> > > +bool intel_pps_have_vdd_power(struct intel_dp *intel_dp)
> > >  {
> > >  	intel_wakeref_t wakeref;
> > >  	bool have_power = false;
> > >  
> > >  	with_intel_pps_lock(intel_dp, wakeref) {
> > > -		have_power = edp_have_panel_power(intel_dp) &&

Ah, that s/&&/||/ is the bug you're fixing. I didn't even notice,
probably because of the broken indentation in the code here. I just
read it and thought it only checks for panel power and not vdd.

Can you also fix up the indentation a bit so the code doesn't
look so weird?

I think I'd call the function intel_pps_have_panel_power_or_vdd()
(or something along those lines) to make it clear what it does.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> > > +		have_power = edp_have_panel_power(intel_dp) ||
> > >  						  edp_have_panel_vdd(intel_dp);
> > >  	}
> > >  
> > > diff --git a/drivers/gpu/drm/i915/display/intel_pps.h b/drivers/gpu/drm/i915/display/intel_pps.h
> > > index fbb47f6f453e4..948523ce32417 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_pps.h
> > > +++ b/drivers/gpu/drm/i915/display/intel_pps.h
> > > @@ -37,7 +37,7 @@ void intel_pps_vdd_on(struct intel_dp *intel_dp);
> > >  void intel_pps_on(struct intel_dp *intel_dp);
> > >  void intel_pps_off(struct intel_dp *intel_dp);
> > >  void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
> > > -bool intel_pps_have_power(struct intel_dp *intel_dp);
> > > +bool intel_pps_have_vdd_power(struct intel_dp *intel_dp);
> > >  void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
> > >  
> > >  void intel_pps_init(struct intel_dp *intel_dp);
> > > -- 
> > > 2.35.1
> > 
> 

-- 
Ville Syrjälä
Intel

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2022-03-11 17:02 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-10 20:05 [Intel-gfx] [PATCH 1/2] drm/i915/display: Fix HPD short pulse handling for eDP José Roberto de Souza
2022-03-10 20:05 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Do not re-enable PSR after it was marked as not reliable José Roberto de Souza
2022-03-10 20:52 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915/display: Fix HPD short pulse handling for eDP Patchwork
2022-03-10 21:52 ` [Intel-gfx] [PATCH 1/2] " Ville Syrjälä
2022-03-11 13:05   ` Souza, Jose
2022-03-11 17:02     ` Ville Syrjälä
2022-03-10 22:53 ` [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [1/2] " Patchwork

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