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authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-10-22 13:32:56 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2021-10-27 13:59:07 +0300
commit765972cb8564fb92f8cef6fac21995907d132e8c (patch)
treeb3466e28548d7665ea20714bd6fdd15f03ccdb4b /drivers/gpu/drm/i915/display/intel_psr.h
parentf0e204e0d32159d783577a4041331fbe49e8beca (diff)
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drm/i915/psr: Disable PSR before modesets turn off all planes
PSR2 apparently requires some planes to be enabled for some silly reason, and so we are now trying to turn PSR off before planes go off. Except during a full modeset that is handled less clearly through reorganization of the modeset sequence. That is not great as it makes the code mode complex, and prevents us from doing nice things such as just turning off all the planes at the very start of the modeset. So let's move the PSR pre_plane_update() thing to a spot where it will handle both full modesets and everything else. Cc: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211022103304.24164-2-ville.syrjala@linux.intel.com Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index facffbacd357..3d9c0e13c329 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -20,7 +20,8 @@ struct intel_plane;
struct intel_encoder;
void intel_psr_init_dpcd(struct intel_dp *intel_dp);
-void intel_psr_pre_plane_update(const struct intel_atomic_state *state);
+void intel_psr_pre_plane_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
void intel_psr_post_plane_update(const struct intel_atomic_state *state);
void intel_psr_disable(struct intel_dp *intel_dp,
const struct intel_crtc_state *old_crtc_state);