mirror_ubuntu-kernels/drivers/gpu/drm/amd
George Shen 0d988e5de7 drm/amd/display: Remove CR AUX RD Interval limit for LTTPR
[Why]
DP spec specifies that DPRX shall use the read interval in the
TRAINING_AUX_RD_INTERVAL_PHY_REPEATER LTTPR DPCD register. This
register's bit definition is the same as the AUX read interval register
for DPRX.

[How}
Remove logic which forces AUX read interval to 100us for repeaters when
in LTTPR non-transparent mode.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Wesley Chalmers <wesley.chalmers@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: George Shen <George.Shen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-30 08:54:44 -05:00
..
acp
amdgpu drm/amdgpu: Check the memory can be accesssed by ttm_device_clear_dma_mappings. 2021-12-30 08:54:43 -05:00
amdkfd drm/amdkfd: correct sdma queue number in kfd device init (v3) 2021-12-30 08:54:43 -05:00
display drm/amd/display: Remove CR AUX RD Interval limit for LTTPR 2021-12-30 08:54:44 -05:00
include drm/amdgpu: add support for IP discovery gc_info table v2 2021-12-16 14:08:20 -05:00
pm drm/amdgpu: Only overwrite serial if field is empty 2021-12-30 08:54:43 -05:00