From: Ville Syrjälä <[email protected]> Add tracepoints which let us know when fbc activates/deactivates/nukes.
Signed-off-by: Ville Syrjälä <[email protected]> --- 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 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
