> -----Original Message----- > From: Hogander, Jouni <[email protected]> > Sent: Thursday, June 20, 2024 4:03 PM > To: [email protected] > Cc: Manna, Animesh <[email protected]>; Hogander, Jouni > <[email protected]> > Subject: [PATCH] drm/i915/psr: Set > DP_PSR_SU_REGION_SCANLINE_CAPTURE bit when needed > > Setting DP_PSR_SU_REGION_SCANLINE_CAPTURE (Selective Update Region > Scan Line Capture Indication in spec) bit was dropped when psr_enable_sink > was split to _psr_enable_sink and _panel_replay_enable_sink. Add setting it > back. > > Fixes: 32f0045f905c ("drm/i915/psr: Split enabling sink for PSR and Panel > Replay") > Signed-off-by: Jouni Högander <[email protected]>
Reviewed-by: Animesh Manna <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_psr.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c > b/drivers/gpu/drm/i915/display/intel_psr.c > index a9d9383e4ee5..0dbcaf644624 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -732,6 +732,9 @@ static void _psr_enable_sink(struct intel_dp > *intel_dp, > val |= DP_PSR_CRC_VERIFICATION; > } > > + if (crtc_state->req_psr2_sdp_prior_scanline) > + val |= DP_PSR_SU_REGION_SCANLINE_CAPTURE; > + > if (crtc_state->enable_psr2_su_region_et) > val |= DP_PANEL_REPLAY_ENABLE_SU_REGION_ET; > > -- > 2.34.1
