diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-12-13 15:34:52 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-01-15 17:19:59 +0200 |
| commit | d54151c5c8c08e2cbb88d62643a9c9c8d9e5f367 (patch) | |
| tree | 65820c282a0b4a22a65a1fb14925b32319a54e38 /drivers/gpu/drm/i915/display | |
| parent | 661d6ec00058b11eae0ff0db198aafc9a2166b19 (diff) | |
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/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 9 |
1 files changed, 9 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) |