diff options
| author | Michael Strauss <michael.strauss@amd.com> | 2023-11-28 10:31:12 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-25 14:15:45 -0400 |
| commit | 2ec6c7f802332d1eff16f03e7c757f1543ee1183 (patch) | |
| tree | 1abf978fbba75b76def90b8cf42ea1d2d238a652 /drivers/usb/cdns3/cdns3-trace.c | |
| parent | 74fa02c4a5ea1ade5156a6ce494d3ea83881c2d8 (diff) | |
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/usb/cdns3/cdns3-trace.c')
0 files changed, 0 insertions, 0 deletions