diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-09-30 20:04:12 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-10-04 00:33:25 +0300 |
| commit | dd6ec895bac91035fdcb065d39c5d920a539ebc7 (patch) | |
| tree | 0e2b3bb59b20a4cdb63653053541e0fbefe43ceb /drivers/gpu/drm/i915/display/intel_crtc.c | |
| parent | 08222ca194b67193d5264ce14ea0ddda3ff64a1d (diff) | |
drm/i915: Extract intel_crtc_prepare_vblank_event()
Extract the code for staging the vblank event for the
flip done interrupt handler. We'll reuse this for DSB
stuff later.
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/20240930170415.23841-11-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crtc.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 8ed8dd5fe458..4c653e9076d5 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -521,12 +521,8 @@ void intel_pipe_update_start(struct intel_atomic_state *state, intel_psr_lock(new_crtc_state); if (new_crtc_state->do_async_flip) { - spin_lock_irq(&crtc->base.dev->event_lock); - /* arm the event for the flip done irq handler */ - crtc->flip_done_event = new_crtc_state->uapi.event; - spin_unlock_irq(&crtc->base.dev->event_lock); - - new_crtc_state->uapi.event = NULL; + intel_crtc_prepare_vblank_event(new_crtc_state, + &crtc->flip_done_event); return; } @@ -626,6 +622,19 @@ void intel_crtc_arm_vblank_event(struct intel_crtc_state *crtc_state) crtc_state->uapi.event = NULL; } +void intel_crtc_prepare_vblank_event(struct intel_crtc_state *crtc_state, + struct drm_pending_vblank_event **event) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + unsigned long irqflags; + + spin_lock_irqsave(&crtc->base.dev->event_lock, irqflags); + *event = crtc_state->uapi.event; + spin_unlock_irqrestore(&crtc->base.dev->event_lock, irqflags); + + crtc_state->uapi.event = NULL; +} + /** * intel_pipe_update_end() - end update of a set of display registers * @state: the atomic state |