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| author | Anthony Koo <[email protected]> | 2019-02-15 19:19:30 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-03-19 20:04:03 +0000 |
| commit | 07d6a199219562834757ac72c28f3836b4e85694 (patch) | |
| tree | caba52fc93644be81e6293f2a689e17dfba01f9f /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | drm/amd/display: Update plane tiling attributes for stream updates (diff) | |
| download | kernel-07d6a199219562834757ac72c28f3836b4e85694.tar.gz kernel-07d6a199219562834757ac72c28f3836b4e85694.zip | |
drm/amd/display: Fix soft hang issue when some DPCD data invalid
[Why]
AUX transaction returns success, but data has invalid lane count and rate
which when passed to VBIOS command table causes it to soft hang
[How]
Do some sanity checking and fail if the DPCD caps are invalid.
Signed-off-by: Anthony Koo <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Bhawanpreet Lakha <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
0 files changed, 0 insertions, 0 deletions