linux-dev/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h, branch linus/master

drm/amd/display: Add Audio readback registers

2022-04-25T21:10:17Z

[Why] Can be useful for verifying the correctness of audio output. Reviewed-by: Aric Cyr Acked-by: Tom Chung Signed-off-by: Ilya Bakoulin Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: revert "Reset fifo after enable otg"

2022-02-02T23:26:31Z

[Why] This change causes regression, that prevents some systems from lighting up internal displays. [How] Revert this patch until a new solution is ready. Tested-by: Daniel Wheeler Reviewed-by: Charlene Liu Acked-by: Stylon Wang Signed-off-by: Zhan Liu Signed-off-by: Alex Deucher

drm/amd/display: Reset fifo after enable otg

2021-11-22T19:45:01Z

[Why] In fast boot sequence, when change dispclk, otg is disabled but digfe is enabled. This may cause dig fifo error. [How] Reset dig fifo after enable otg. Reviewed-by: Jun Lei Reviewed-by: Anthony Koo Acked-by: Wayne Lin Signed-off-by: JinZe.Xu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Add DPCD writes at key points

2021-09-14T19:57:09Z

This reverts commit "Revert "Add DPCD writes at key points" ". The following patch will fix the system hang issue. v2: squash in indentation warning fix Signed-off-by: Leo (Hanghong) Ma Acked-by: Mikita Lipski Reviewed-by: Aric Cyr Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Add interface to get Calibrated Avg Level from FIFO

2021-06-15T21:25:41Z

[WHY] Hardware has handed down a new sequence requiring the value of this register be read from clk_mgr. Signed-off-by: Wesley Chalmers Reviewed-by: Dmytro Laktyushkin Acked-by: Anson Jacob Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Add missing DP_SEC register definitions and masks

2020-12-15T16:33:33Z

[Why] some DP_SEC register defs and masks are missing. [How] add the missing defs and masks. Signed-off-by: Max Tseng Reviewed-by: Anthony Koo Acked-by: Qingqing Zhuo Signed-off-by: Alex Deucher

drm/amdgpu: fold CONFIG_DRM_AMD_DC_DCN3* into CONFIG_DRM_AMD_DC_DCN (v3)

2020-11-04T22:11:37Z

Avoids confusion in configurations. v2: fix build when CONFIG_DRM_AMD_DC_DCN is disabled v3: rebase on latest code Reviewed-by: Luben Tuikov (v1) Signed-off-by: Alex Deucher

drm/amd/display: Rename set_mst_bandwidth to align with DP spec

2020-09-15T21:52:41Z

[Why] The function set_mst_bandwidth is poorly name since it isn't clear what it does, and it also does not reflect any part of the allocation sequence described in the DP spec. [How] Rename the function set_mst_bandwidth to set_throttled_vcp_size. Signed-off-by: George Shen Acked-by: Aurabindo Pillai Signed-off-by: Alex Deucher

drm/amd/display: Switch to immediate mode for updating infopackets

2020-08-10T22:09:07Z

[Why] Using FRAME_UPDATE will result in infopacket to be potentially updated one frame late. In commit stream scenarios for previously active stream, some stale infopacket data from previous config might be erroneously sent out on initial frame after stream is re-enabled. [How] Switch to using IMMEDIATE_UPDATE mode Signed-off-by: Anthony Koo Reviewed-by: Ashley Thomas Acked-by: Qingqing Zhuo Signed-off-by: Alex Deucher

drm/amd/display: Add DCN3 DIO

2020-07-01T05:59:14Z

Add support for the DIO (Display IO) block of DCN3, which entails our stream and link encoders. HW Blocks: +--------+ | DIO | +--------+ Signed-off-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher