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| author | Roman Li <roman.li@amd.com> | 2022-07-19 11:55:07 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-25 09:31:02 -0400 |
| commit | f3cd57e499e6904b7e356d11bd33d617341b3f24 (patch) | |
| tree | 09aae3093e64297a59489956020bb7362e1550f2 | |
| parent | 660f46e16c4b8a34978012a9f10a32a16db3e98f (diff) | |
| download | lwn-f3cd57e499e6904b7e356d11bd33d617341b3f24.tar.gz lwn-f3cd57e499e6904b7e356d11bd33d617341b3f24.zip | |
drm/amd/display: Disable dmcu fw loading for dcn314
[Why]
DCN 3.1.4 uses dmub not dmcu. Attempt to identify
dmcu firmware for dcn314 results in dm init error:
"Unsupported ASIC type"
[How]
Add dcn314 to the list of asics that don't require dmcu
Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 4e51b06fcdd9..a9f9c929dca6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1805,6 +1805,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev) case IP_VERSION(3, 0, 1): case IP_VERSION(3, 1, 2): case IP_VERSION(3, 1, 3): + case IP_VERSION(3, 1, 4): case IP_VERSION(3, 1, 5): case IP_VERSION(3, 1, 6): case IP_VERSION(3, 2, 0): |