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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 5/6] drm/i915/fbc: Add fbc tracepoints
Date: Fri, 13 Dec 2019 15:34:52 +0200	[thread overview]
Message-ID: <20191213133453.22152-5-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20191213133453.22152-1-ville.syrjala@linux.intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Add tracepoints which let us know when fbc activates/deactivates/nukes.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c |  9 ++++
 drivers/gpu/drm/i915/i915_trace.h        | 62 ++++++++++++++++++++++++
 2 files changed, 71 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 28adf4636800..88a9c2fea695 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -41,6 +41,7 @@
 #include <drm/drm_fourcc.h>
 
 #include "i915_drv.h"
+#include "i915_trace.h"
 #include "intel_display_types.h"
 #include "intel_fbc.h"
 #include "intel_frontbuffer.h"
@@ -200,6 +201,10 @@ static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
 /* This function forces a CFB recompression through the nuke operation. */
 static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
 {
+	struct intel_fbc *fbc = &dev_priv->fbc;
+
+	trace_intel_fbc_nuke(fbc->crtc);
+
 	I915_WRITE(MSG_FBC_REND_STATE, FBC_REND_NUKE);
 	POSTING_READ(MSG_FBC_REND_STATE);
 }
@@ -356,6 +361,8 @@ static void intel_fbc_hw_activate(struct drm_i915_private *dev_priv)
 {
 	struct intel_fbc *fbc = &dev_priv->fbc;
 
+	trace_intel_fbc_activate(fbc->crtc);
+
 	fbc->active = true;
 	fbc->activated = true;
 
@@ -373,6 +380,8 @@ static void intel_fbc_hw_deactivate(struct drm_i915_private *dev_priv)
 {
 	struct intel_fbc *fbc = &dev_priv->fbc;
 
+	trace_intel_fbc_deactivate(fbc->crtc);
+
 	fbc->active = false;
 
 	if (INTEL_GEN(dev_priv) >= 5)
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 7ef7a1e1664c..66ff96303b95 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -339,6 +339,68 @@ TRACE_EVENT(intel_disable_plane,
 		      __entry->frame, __entry->scanline)
 );
 
+/* fbc */
+
+TRACE_EVENT(intel_fbc_activate,
+	    TP_PROTO(struct intel_crtc *crtc),
+	    TP_ARGS(crtc),
+
+	    TP_STRUCT__entry(
+			     __field(enum pipe, pipe)
+			     __field(u32, frame)
+			     __field(u32, scanline)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->pipe = crtc->pipe;
+			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
+			   __entry->scanline = intel_get_crtc_scanline(crtc);
+			   ),
+
+	    TP_printk("pipe %c, frame=%u, scanline=%u",
+		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_deactivate,
+	    TP_PROTO(struct intel_crtc *crtc),
+	    TP_ARGS(crtc),
+
+	    TP_STRUCT__entry(
+			     __field(enum pipe, pipe)
+			     __field(u32, frame)
+			     __field(u32, scanline)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->pipe = crtc->pipe;
+			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
+			   __entry->scanline = intel_get_crtc_scanline(crtc);
+			   ),
+
+	    TP_printk("pipe %c, frame=%u, scanline=%u",
+		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_nuke,
+	    TP_PROTO(struct intel_crtc *crtc),
+	    TP_ARGS(crtc),
+
+	    TP_STRUCT__entry(
+			     __field(enum pipe, pipe)
+			     __field(u32, frame)
+			     __field(u32, scanline)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->pipe = crtc->pipe;
+			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
+			   __entry->scanline = intel_get_crtc_scanline(crtc);
+			   ),
+
+	    TP_printk("pipe %c, frame=%u, scanline=%u",
+		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
 /* pipe updates */
 
 TRACE_EVENT(i915_pipe_update_start,
-- 
2.23.0

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  parent reply	other threads:[~2019-12-13 21:09 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-13 13:34 [Intel-gfx] [PATCH 1/6] drm/i915/fbc: Reject PLANE_OFFSET.y%4!=0 on icl+ too Ville Syrjala
2019-12-13 13:34 ` [Intel-gfx] [PATCH 2/6] drm/i915/fbc: Remove second redundant intel_fbc_pre_update() call Ville Syrjala
2019-12-13 13:39   ` Chris Wilson
2019-12-13 13:34 ` [Intel-gfx] [PATCH 3/6] drm/i915/fbc: Move the plane state check into the fbc functions Ville Syrjala
2020-01-15 15:05   ` Imre Deak
2019-12-13 13:34 ` [Intel-gfx] [PATCH 4/6] drm/i915/fbc: Nuke fbc_supported() Ville Syrjala
2019-12-13 13:49   ` Chris Wilson
2019-12-13 13:34 ` Ville Syrjala [this message]
2019-12-13 13:41   ` [Intel-gfx] [PATCH 5/6] drm/i915/fbc: Add fbc tracepoints Chris Wilson
2019-12-13 14:03     ` Ville Syrjälä
2020-01-15 15:08   ` Imre Deak
2019-12-13 13:34 ` [Intel-gfx] [PATCH 6/6] drm/i915: Rename pipe update tracepoints Ville Syrjala
2019-12-13 13:41   ` Chris Wilson
2019-12-13 15:29 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/6] drm/i915/fbc: Reject PLANE_OFFSET.y%4!=0 on icl+ too Patchwork
2019-12-13 15:58 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2019-12-14  9:57 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2019-12-18 17:30 ` [Intel-gfx] [PATCH 1/6] " Imre Deak

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