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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-04-21 21:14:31 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-05-10 16:48:32 +0300 |
| commit | e93329a5c0830812f3c7bddcbf728aa83e78f42d (patch) | |
| tree | 21f37602be5acc1aa02bbbb93d34e4218c0eefed /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 79d94306ea7a07189222cfa7a454bc04480e5c50 (diff) | |
| download | op-kernel-dev-e93329a5c0830812f3c7bddcbf728aa83e78f42d.zip op-kernel-dev-e93329a5c0830812f3c7bddcbf728aa83e78f42d.tar.gz | |
drm/i915: Add g4x watermark tracepoint
Add a tracepoint for watermark programming on g4x, similar to what we
have on vlv/chv. Should help in debugging watermark programming sequence
issues.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170421181432.15216-15-ville.syrjala@linux.intel.com
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 957ef10..ef0e9f8 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -913,6 +913,11 @@ static int g4x_tlb_miss_wa(int fifo_size, int width, int cpp) static void g4x_write_wm_values(struct drm_i915_private *dev_priv, const struct g4x_wm_values *wm) { + enum pipe pipe; + + for_each_pipe(dev_priv, pipe) + trace_g4x_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm); + I915_WRITE(DSPFW1, FW_WM(wm->sr.plane, SR) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | |
