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| author |   Michael Strauss <michael.strauss@amd.com> | 2023-11-28 10:31:12 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2024-06-27 17:10:36 -0400 |
| commit | d03415f60b3401914fabd27a20017f8056fd5e40 (patch) | |
| tree | dcd7a4faafb03cfc891617f29d8fbc45df3a3123 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | |
| parent | drm/amd/display: Fix cursor issues with ODMs and HW rotations (diff) | |
| download | linux-rng-d03415f60b3401914fabd27a20017f8056fd5e40.tar.xz linux-rng-d03415f60b3401914fabd27a20017f8056fd5e40.zip | |
drm/amd/display: Send DP_TOTAL_LTTPR_CNT during detection if LTTPR is present
[WHY]
New register field added in DP2.1 SCR, needed for auxless ALPM
[HOW]
Echo value read from 0xF0007 back to sink
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
0 files changed, 0 insertions, 0 deletions