diff options
author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-12-13 15:34:52 +0200 |
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committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-01-15 17:19:59 +0200 |
commit | d54151c5c8c08e2cbb88d62643a9c9c8d9e5f367 (patch) | |
tree | 65820c282a0b4a22a65a1fb14925b32319a54e38 /drivers | |
parent | 661d6ec00058b11eae0ff0db198aafc9a2166b19 (diff) | |
download | linux-d54151c5c8c08e2cbb88d62643a9c9c8d9e5f367.tar.bz2 |
drm/i915/fbc: Add fbc tracepoints
Add tracepoints which let us know when fbc activates/deactivates/nukes.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191213133453.22152-5-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 62 |
2 files changed, 71 insertions, 0 deletions
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 233a97a2c276..162c76a9d1e8 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(intel_pipe_update_start, |