From: Jouni Högander Date: Thu, 20 Jun 2024 10:33:12 +0000 (+0300) Subject: drm/i915/psr: Set DP_PSR_SU_REGION_SCANLINE_CAPTURE bit when needed X-Git-Tag: v6.11-rc1~141^2~2^2~2^2~27 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=582e372f068c813c852a48000f27c175fb11bb61;p=thirdparty%2Fkernel%2Flinux.git 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 Reviewed-by: Animesh Manna Link: https://patchwork.freedesktop.org/patch/msgid/20240620103312.903977-1-jouni.hogander@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index a9d9383e4ee5c..0dbcaf6446244 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;