diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-06-24 22:10:32 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-08-29 14:54:03 +0300 |
| commit | b5d4657e192ba7a3f21fc397cf5d169982b4ec0c (patch) | |
| tree | c2911c83b8b94efb76233bb167b2cfb104fe99dc /drivers/gpu/drm/i915/display/intel_atomic.c | |
| parent | 07226d09a200b92797afabd3a5131a0b504344c1 (diff) | |
drm/i915/dsb: Use chained DSBs for LUT programming
In order to better handle the necessary DSB DEwake tricks let's
switch over to using a chained DSB for the actual LUT programming.
The CPU will start 'dsb_color_commit', which in turn will start the
chained 'dsb_color_vblank'.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240624191032.27333-15-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_atomic.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index 55ce71be41ec..12d6ed940751 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -277,6 +277,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc) crtc_state->fb_bits = 0; crtc_state->update_planes = 0; crtc_state->dsb_color_vblank = NULL; + crtc_state->dsb_color_commit = NULL; return &crtc_state->uapi; } @@ -311,6 +312,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc, struct intel_crtc_state *crtc_state = to_intel_crtc_state(state); drm_WARN_ON(crtc->dev, crtc_state->dsb_color_vblank); + drm_WARN_ON(crtc->dev, crtc_state->dsb_color_commit); __drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi); intel_crtc_free_hw_state(crtc_state); |