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| author | Jiadong Zhu <[email protected]> | 2024-09-27 09:55:26 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-12-10 15:26:45 +0000 |
| commit | 610696505c3a2875f2863a5adc899ec2b0203180 (patch) | |
| tree | ca77ecc9e07a7c6d2affd39644acee91a1603a4e /drivers/gpu/drm/amd/pm/amdgpu_dpm.c | |
| parent | drm/amd/pm: update smu_v13_0_6 smu header (diff) | |
| download | kernel-610696505c3a2875f2863a5adc899ec2b0203180.tar.gz kernel-610696505c3a2875f2863a5adc899ec2b0203180.zip | |
drm/amd/pm: implement dpm sdma reset function
Implement sdma soft reset by sending MSG_ResetSDMA on smu 13.0.6.
v2: Add firmware version for the reset message.
v3: Add ip version check. Print inst_mask on failure.
Signed-off-by: Jiadong Zhu <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 9dc82f4d7c93..9e7a652d119b 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -700,6 +700,21 @@ int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev) return ret; } +int amdgpu_dpm_reset_sdma(struct amdgpu_device *adev, uint32_t inst_mask) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret; + + if (!is_support_sw_smu(adev)) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = smu_reset_sdma(smu, inst_mask); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev, enum pp_clock_type type, uint32_t *min, |