Commit 1f61f065 authored by Gwan-gyeong Mun's avatar Gwan-gyeong Mun Committed by José Roberto de Souza
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drm/i915/display/psr: Do full fetch when handling multi-planar formats 



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: default avatarGwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210930001409.254817-2-jose.souza@intel.com


Signed-off-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
parent ac220f5f

drivers/gpu/drm/i915/display/intel_psr.c

+4 −0
Original line number Diff line number Diff line
@@ -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;