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drm/i915/display: Take panel replay into account in vsc sdp unpacking

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Currently intel_dp_vsc_sdp_unpack is not taking into account Panel Replay
vsc sdp. Fix this by adding vsc sdp revision 0x6 and length 0x10 into
intel_dp_vsc_sdp_unpack

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240607134917.1327574-4-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2024-06-07 16:49:07 +03:00
parent 1fceeb85de
commit f36b4810f0
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/display/intel_dp.c
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@ -4450,7 +4450,8 @@ static int intel_dp_vsc_sdp_unpack(struct drm_dp_vsc_sdp *vsc,
vsc->length = sdp->sdp_header.HB3;
if ((sdp->sdp_header.HB2 == 0x2 && sdp->sdp_header.HB3 == 0x8) ||
(sdp->sdp_header.HB2 == 0x4 && sdp->sdp_header.HB3 == 0xe)) {
(sdp->sdp_header.HB2 == 0x4 && sdp->sdp_header.HB3 == 0xe) ||
(sdp->sdp_header.HB2 == 0x6 && sdp->sdp_header.HB3 == 0x10)) {
/*
* - HB2 = 0x2, HB3 = 0x8
* VSC SDP supporting 3D stereo + PSR
@ -4458,6 +4459,8 @@ static int intel_dp_vsc_sdp_unpack(struct drm_dp_vsc_sdp *vsc,
* VSC SDP supporting 3D stereo + PSR2 with Y-coordinate of
* first scan line of the SU region (applies to eDP v1.4b
* and higher).
* - HB2 = 0x6, HB3 = 0x10
* VSC SDP supporting 3D stereo + Panel Replay.
*/
return 0;
} else if (sdp->sdp_header.HB2 == 0x5 && sdp->sdp_header.HB3 == 0x13) {