diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-09-30 20:04:11 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-10-04 00:33:21 +0300 |
| commit | 08222ca194b67193d5264ce14ea0ddda3ff64a1d (patch) | |
| tree | a2527b955bf2df1615a80daa2d7ca05436a77143 /drivers/gpu/drm/i915/display/intel_dsb.h | |
| parent | d4f9a053bfe703b699f673f7adb67bae1f3bc01c (diff) | |
| download | lwn-08222ca194b67193d5264ce14ea0ddda3ff64a1d.tar.gz lwn-08222ca194b67193d5264ce14ea0ddda3ff64a1d.zip | |
drm/i915/dsb: Introduce intel_dsb_wait_vblank_delay()
Add intel_dsb_wait_vblank_delay() which instructs the DSB
to wait for duration between the undelayed and delayed vblanks.
We'll need this as the DSB can only directly wait for the
undelayed vblank, but we'll need to wait until the delayed
vblank has elapsed as well.
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930170415.23841-10-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsb.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h index 115f51c75a1e..33e0fc2ab380 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.h +++ b/drivers/gpu/drm/i915/display/intel_dsb.h @@ -42,6 +42,8 @@ void intel_dsb_nonpost_end(struct intel_dsb *dsb); void intel_dsb_interrupt(struct intel_dsb *dsb); void intel_dsb_wait_usec(struct intel_dsb *dsb, int count); void intel_dsb_wait_vblanks(struct intel_dsb *dsb, int count); +void intel_dsb_wait_vblank_delay(struct intel_atomic_state *state, + struct intel_dsb *dsb); void intel_dsb_wait_scanline_in(struct intel_atomic_state *state, struct intel_dsb *dsb, int lower, int upper); |