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| author |   Roman Li <Roman.Li@amd.com> | 2024-01-22 17:45:41 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2024-01-25 14:58:03 -0500 |
| commit | 67bbf55bd3c7816f2e65ae0c6c83d095b5d5446e (patch) | |
| tree | 9f7c846631c551e5ee21dc24c7b084e02b59b03c /Documentation/gpu/amdgpu/display | |
| parent | drm/amdgpu: adjust aca init/fini sequence to match gpu reset (diff) | |
| download | wireguard-linux-67bbf55bd3c7816f2e65ae0c6c83d095b5d5446e.tar.xz wireguard-linux-67bbf55bd3c7816f2e65ae0c6c83d095b5d5446e.zip | |
drm/amd/display: Disable ips before dc interrupt setting
[Why]
While in IPS2 an access to dcn registers is not allowed.
If interrupt results in dc call, we should disable IPS.
[How]
Safeguard register access in IPS2 by disabling idle optimization
before calling dc interrupt setting api.
Signed-off-by: Roman Li <Roman.Li@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Documentation/gpu/amdgpu/display')
0 files changed, 0 insertions, 0 deletions