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linux-stable/drivers/gpu/drm/amd
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Hansen 5a1fef0278 drm/amd/display: Fix detection of 4 lane for DPALT 
[Why]
DPALT detection for B0 PHY has its own set of RDPCSPIPE registers

[How]
Use RDPCSPIPE registers to detect if DPALT lane is 4 lane

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Hansen <Hansen.Dsouza@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-10-06 16:14:17 -04:00
..
acp
amdgpu drm/amdgpu: handle the case of pci_channel_io_frozen only in amdgpu_pci_resume 2021-10-05 13:02:31 -04:00
amdkfd drm/amdkfd: remove redundant iommu cleanup code 2021-10-05 13:02:13 -04:00
display drm/amd/display: Fix detection of 4 lane for DPALT 2021-10-06 16:14:17 -04:00
include drm/amd/display: Fix B0 USB-C DP Alt mode 2021-10-05 10:17:32 -04:00
pm drm/amd/pm: Update intermediate power state for SI 2021-09-23 17:06:11 -04:00