diff options
| author | Evan Quan <evan.quan@amd.com> | 2023-05-04 17:09:39 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-30 13:12:16 -0400 |
| commit | b75efe88b20c2be28b67e2821a794cc183e32374 (patch) | |
| tree | 4e52b79d8f0c9ac5b01f55d8b65b3fb6620e8978 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 064329c595da56eff6d7a7e7760660c726433139 (diff) | |
drm/amd/pm: avoid unintentional shutdown due to temperature momentary fluctuation
An intentional delay is added on soft ctf triggered. Then there will
be a double check for the GPU temperature before taking further
action. This can avoid unintended shutdown due to temperature
momentary fluctuation.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index cc3aaea243b9..2f9c14aca73c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -286,6 +286,9 @@ extern int amdgpu_user_partt_mode; #define AMDGPU_SMARTSHIFT_MAX_BIAS (100) #define AMDGPU_SMARTSHIFT_MIN_BIAS (-100) +/* Extra time delay(in ms) to eliminate the influence of temperature momentary fluctuation */ +#define AMDGPU_SWCTF_EXTRA_DELAY 50 + struct amdgpu_xcp_mgr; struct amdgpu_device; struct amdgpu_irq_src; |