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drm/i915/display/psr: Do full fetch when handling multi-planar formats

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We are still missing the PSR2 selective fetch handling of multi-planar
formats but until proper handle is added we can workaround it by
doing full frames fetch when state has such formats.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210930001409.254817-2-jose.souza@intel.com
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
This commit is contained in:
Gwan-gyeong Mun 2021-09-29 17:14:02 -07:00 committed by José Roberto de Souza
parent ac220f5f75
commit 1f61f0655b
1 changed files with 4 additions and 0 deletions
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drivers/gpu/drm/i915/display/intel_psr.c
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@ -1573,6 +1573,9 @@ static void cursor_area_workaround(const struct intel_plane_state *new_plane_sta
* also planes are not updated if they have a negative X
* position so for now doing a full update in this cases
*
* TODO: We are missing multi-planar formats handling, until it is
* implemented it will send full frame updates.
*
* Plane scaling and rotation is not supported by selective fetch and both
* properties can change without a modeset, so need to be check at every
* atomic commmit.
@ -1582,6 +1585,7 @@ static bool psr2_sel_fetch_plane_state_supported(const struct intel_plane_state
if (plane_state->uapi.dst.y1 < 0 ||
plane_state->uapi.dst.x1 < 0 ||
plane_state->scaler_id >= 0 ||
plane_state->hw.fb->format->num_planes > 1 ||
plane_state->uapi.rotation != DRM_MODE_ROTATE_0)
return false;