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path: root/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
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2023-01-31drm/amd/display: Enable Freesync over PConSung Joon Kim
[why] Enable Freesync over PCon on Linux environment. [how] Adding Freesync over PCon support in amdgpu_dm - Read DPCD for Freesync over PCon capabilitiy - Add whitelist for compatible branch devices Reviewed-by: Chao-kai Wang <Stylon.Wang@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Sung Joon Kim <sungkim@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-24drm/amd/display: Enable AdaptiveSync in DC interfaceSung Joon Kim
[why] Start enabling AdaptiveSync feature on Linux environment. [how] Adding AdaptiveSync support in DC layer - building AdaptiveSync info_packets - adjusting the v_startup parameter Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-10-27drm/amd/display: Wrong colorimetry workaroundMa Hanghong
[Why] For FreeSync HDR, native color space flag in AMD VSIF(BT.709) should be used when intepreting content and color space flag in VSC or AVI infoFrame should be ignored. However, it turned out some userspace application still use color flag in VSC or AVI infoFrame which is incorrect. [How] Transfer function is used when building the VSC and AVI infoFrame. Set colorimetry to BT.709 when all the following match: 1. Pixel format is YCbCr; 2. In FreeSync 2 HDR, color is COLOR_SPACE_2020_YCBCR; 3. Transfer function is TRANSFER_FUNC_GAMMA_22; Tested-by: Mark Broadworth <mark.broadworth@amd.com> Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Ma Hanghong <hanghong.ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25drm/amd/display: Update VSC HDR infoPacket on TF changeReza Amini
[why] OnSetSourceContentAttribute it does not trigger an update for the VSC with TF change. [how] In this call, create a new VSC infoPacket based on the new config, and allow DisplayTarget decide if an update and pursuant passive flip is necessary Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Reza Amini <Reza.Amini@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-26drm/amd/display: Send H14b-VSIF specified in HDMIWayne Lin
[Why] Current function excludes the logic to generate H14b-VSIF. Now it constructs HF-VSIF only and causes HDMI compliace test fail. [How] According to HDMI spec, source devices shall utilize the H14b-VSIF whenever the signaling capabilities of the H14b-VSIF allow this. Here keep the logic for HF-VSIF and add H14b-VSIF construction part. Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Eryk Brol <eryk.brol@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19drm/amd/display: differentiate vsc sdp colorimetry use criteria between MST ↵Martin Tsai
and SST [Why] We should check MST BU support capability on output port before building vsc info packet. [How] Add a new definition for port and sink capability check. Signed-off-by: Martin Tsai <martin.tsai@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13drm/amd/display: set MSA MISC1 bit 6 while sending colorimetry in VSC SDPAnthony Koo
[Why] It is confusing to sinks if we send VSC SDP only on some format. Today we signal colorimetry format using MSA while in formats like sRGB. But when we switch to BT2020 we set the bit to ignore MSA colorimetry and instead use the colorimetry information in the VSC SDP. But if sink supports signaling of colorimetry via VSC SDP we should always set the MSA MISC1 bit 6, instead of doing so selectively. [How] If sink supports signaling of colorimetry via VSC SDP, and we are sending the colorimetry info via VSC SDP with packet revision 05h, then always set MSA MISC1 bit 6. Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-10drm/amd/display: add support for VSIP info packetWayne Lin
[Why] The vendor specific infoframe is needed for HDMI while displaying specific modes. DC supports sending it, but we aren't currently building it [How] Add mod_build_hf_vsif_infopacket() to build the vendor specific info packet. Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amd/display: Refactoring VTEMAhmad Othman
[Why] Video Timing Extended Metadata packet (VTEM) is not specific to freesync. So move it out of freesync module [How] - Moved VTEM from freesync module to info_packet module - Created new structure for VTEM parameters that can be used for VRR and FVA Signed-off-by: Ahmad Othman <ahmad.othman@amd.com> Reviewed-by: Chris Park <Chris.Park@amd.com> Acked-by: Ahmad Othman <Ahmad.Othman@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-30drm/amd/display: Info frame cleanupHarmanprit Tatla
* Use provided infopacket in stream (if valid) instead of reconstructing in set_vendor_info_packet() * Use proper format for enums * Use dc info packet struct instead Signed-off-by: Harmanprit Tatla <Harmanprit.Tatla@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27drm/amd/display: Enable Stereo in Dal3Alvin lee
- program infoframe for Stereo - program stereo flip control registers properly v2: Add missing license headers Signed-off-by: Alvin lee <alvin.lee3@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>