diff options
| author | Ville Syrjälä | 2017-03-02 18:15:06 +0100 |
|---|---|---|
| committer | Ville Syrjälä | 2017-03-03 15:50:10 +0100 |
| commit | c137d6605fd73635900597d386e3fa8af26d7787 (patch) | |
| tree | fca44f3b006d636bd77b80619e7cd6f924a47551 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: Add plane update/disable tracepoints (diff) | |
| download | kernel-qcow2-linux-c137d6605fd73635900597d386e3fa8af26d7787.tar.gz kernel-qcow2-linux-c137d6605fd73635900597d386e3fa8af26d7787.tar.xz kernel-qcow2-linux-c137d6605fd73635900597d386e3fa8af26d7787.zip | |
drm/i915: Add VLV/CHV watermark/FIFO programming tracepoints
Add tracepoints for observing the WM/FIFO programming on VLV/CHV. When
compared with the plane and pipe update tracepoints this can be used
to verify that everything is performed in the right sequence.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170302171508.1666-17-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 9e4c7a0b0407..dc85501cfff3 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -888,6 +888,8 @@ static void vlv_write_wm_values(struct drm_i915_private *dev_priv, enum pipe pipe; for_each_pipe(dev_priv, pipe) { + trace_vlv_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm); + I915_WRITE(VLV_DDL(pipe), (wm->ddl[pipe].plane[PLANE_CURSOR] << DDL_CURSOR_SHIFT) | (wm->ddl[pipe].plane[PLANE_SPRITE1] << DDL_SPRITE_SHIFT(1)) | @@ -1352,6 +1354,8 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state, WARN_ON(fifo_state->plane[PLANE_CURSOR] != 63); WARN_ON(fifo_size != 511); + trace_vlv_fifo_size(crtc, sprite0_start, sprite1_start, fifo_size); + spin_lock(&dev_priv->wm.dsparb_lock); switch (crtc->pipe) { |