diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-01-18 18:30:33 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-02-20 22:54:51 +0200 |
| commit | d5f84973acddbc6140cc82d74ae8f5b3e11c027f (patch) | |
| tree | 28f194e0995e72304f65888868f950e37ce7afef | |
| parent | 1f89b94bcfbf1d9ce7f26bb66d8ee0cd7ca7d6d7 (diff) | |
drm/i915/dsb: Allow vblank synchronized DSB execution
Allow the caller to ask for the DSB commands to execute
during vblank.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118163040.29808-7-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_color.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.h | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 2e7fbb2fe1e2..55ac476972c2 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1258,7 +1258,7 @@ static void icl_load_luts(const struct intel_crtc_state *crtc_state) if (crtc_state->dsb) { intel_dsb_finish(crtc_state->dsb); - intel_dsb_commit(crtc_state->dsb); + intel_dsb_commit(crtc_state->dsb, false); intel_dsb_wait(crtc_state->dsb); } } diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 9e25b1345927..9fa75c72f7ad 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -221,10 +221,11 @@ void intel_dsb_finish(struct intel_dsb *dsb) /** * intel_dsb_commit() - Trigger workload execution of DSB. * @dsb: DSB context + * @wait_for_vblank: wait for vblank before executing * * This function is used to do actual write to hardware using DSB. */ -void intel_dsb_commit(struct intel_dsb *dsb) +void intel_dsb_commit(struct intel_dsb *dsb, bool wait_for_vblank) { struct intel_crtc *crtc = dsb->crtc; struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -242,6 +243,7 @@ void intel_dsb_commit(struct intel_dsb *dsb) } intel_de_write(dev_priv, DSB_CTRL(pipe, dsb->id), + (wait_for_vblank ? DSB_WAIT_FOR_VBLANK : 0) | DSB_ENABLE); intel_de_write(dev_priv, DSB_HEAD(pipe, dsb->id), i915_ggtt_offset(dsb->vma)); diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h index 6b22499e8a5d..b8148b47022d 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.h +++ b/drivers/gpu/drm/i915/display/intel_dsb.h @@ -19,7 +19,8 @@ void intel_dsb_finish(struct intel_dsb *dsb); void intel_dsb_cleanup(struct intel_dsb *dsb); void intel_dsb_reg_write(struct intel_dsb *dsb, i915_reg_t reg, u32 val); -void intel_dsb_commit(struct intel_dsb *dsb); +void intel_dsb_commit(struct intel_dsb *dsb, + bool wait_for_vblank); void intel_dsb_wait(struct intel_dsb *dsb); #endif |