Commit 72fe6ca8 authored by José Roberto de Souza's avatar José Roberto de Souza
Browse files

drm/i915/display/adlp: Fix PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR calculation 



As the SU_REGION_START begins at 0, the SU_REGION_END should be number
of lines - 1.

BSpec: 50424
Reviewed-by: default avatarGwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210914212507.177511-1-jose.souza@intel.com
parent 259d7199

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

+1 −1
Original line number Diff line number Diff line
@@ -1501,7 +1501,7 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state, 


	if (IS_ALDERLAKE_P(dev_priv)) {

		val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1);

		val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2);

		val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 - 1);

	} else {

		drm_WARN_ON(crtc_state->uapi.crtc->dev, clip->y1 % 4 || clip->y2 % 4);