diff options
| author | Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com> | 2025-05-23 11:50:41 +0530 |
|---|---|---|
| committer | Animesh Manna <animesh.manna@intel.com> | 2025-05-26 13:18:16 +0530 |
| commit | dc0698d1b30c053d48dbe49cedb037633fa8a391 (patch) | |
| tree | 89e582c46a0729aa8fe25f44b95121005e9869c7 /drivers/gpu/drm/i915/display/intel_crtc.c | |
| parent | 88d7e284b24ee3e16b97630536c6aa06e58941db (diff) | |
drm/i915: Disable updating of LUT values during vblank
Do not schedule vblank worker for LUT update if the registers are
double buffered
v2: Do not schedule the worker at all (Ville)
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://lore.kernel.org/r/20250523062041.166468-12-chaitanya.kumar.borah@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crtc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 29cfc38f12e0..a88317ea4e9c 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -417,10 +417,13 @@ int intel_crtc_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data, static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(crtc_state); + return crtc_state->hw.active && !crtc_state->preload_luts && !intel_crtc_needs_modeset(crtc_state) && - intel_crtc_needs_color_update(crtc_state) && + (intel_crtc_needs_color_update(crtc_state) && + !HAS_DOUBLE_BUFFERED_LUT(display)) && !intel_color_uses_dsb(crtc_state) && !crtc_state->use_dsb; } |