diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 53 |
1 files changed, 31 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index e6a870641cd2..90599dd1cb1b 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1863,36 +1863,45 @@ void intel_psr_pre_plane_update(struct intel_atomic_state *state, struct intel_crtc *crtc) { struct drm_i915_private *i915 = to_i915(state->base.dev); - const struct intel_crtc_state *crtc_state = - intel_atomic_get_new_crtc_state(state, crtc); - struct intel_encoder *encoder; + struct intel_crtc_state *new_crtc_state, *old_crtc_state; + int i; if (!HAS_PSR(i915)) return; - for_each_intel_encoder_mask_with_psr(state->base.dev, encoder, - crtc_state->uapi.encoder_mask) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct intel_psr *psr = &intel_dp->psr; - bool needs_to_disable = false; + for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, + new_crtc_state, i) { + struct intel_encoder *encoder; + u32 old_new_encoder_mask = old_crtc_state->uapi.encoder_mask | + new_crtc_state->uapi.encoder_mask; - mutex_lock(&psr->lock); + for_each_intel_encoder_mask_with_psr(state->base.dev, encoder, + old_new_encoder_mask) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_psr *psr = &intel_dp->psr; + bool needs_to_disable = false; - /* - * Reasons to disable: - * - PSR disabled in new state - * - All planes will go inactive - * - Changing between PSR versions - */ - needs_to_disable |= intel_crtc_needs_modeset(crtc_state); - needs_to_disable |= !crtc_state->has_psr; - needs_to_disable |= !crtc_state->active_planes; - needs_to_disable |= crtc_state->has_psr2 != psr->psr2_enabled; + mutex_lock(&psr->lock); - if (psr->enabled && needs_to_disable) - intel_psr_disable_locked(intel_dp); + /* + * Reasons to disable: + * - PSR disabled in new state + * - All planes will go inactive + * - Changing between PSR versions + * - Encoder isn't present in new mask + */ + needs_to_disable |= intel_crtc_needs_modeset(new_crtc_state); + needs_to_disable |= !new_crtc_state->has_psr; + needs_to_disable |= !new_crtc_state->active_planes; + needs_to_disable |= new_crtc_state->has_psr2 != psr->psr2_enabled; + needs_to_disable |= !(new_crtc_state->uapi.encoder_mask & + drm_encoder_mask(&(encoder)->base)); - mutex_unlock(&psr->lock); + if (psr->enabled && needs_to_disable) + intel_psr_disable_locked(intel_dp); + + mutex_unlock(&psr->lock); + } } } |