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| author | Ruili Ji <ruiliji2@amd.com> | 2025-03-24 08:08:50 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 01:01:08 +0300 |
| commit | 9f7ce6a9ab95ed0c3a9aacdde219bb02d127cdfc (patch) | |
| tree | 0163521712137ae7a8b2916946bd2c05cc868fba /drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | |
| parent | dd035239c96ea8dfa4e19513e8f0952a93dd41bf (diff) | |
| download | linux-9f7ce6a9ab95ed0c3a9aacdde219bb02d127cdfc.tar.xz | |
drm/amd/pm: implement dpm vcn reset function
Implement VCN engine reset by sending MSG_ResetVCN
on smu 13.0.6.
v2: fix format for code and message
Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Ruili Ji <ruiliji2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index 27cecf9688cc..ae89801adeb8 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -1397,6 +1397,11 @@ struct pptable_funcs { bool (*reset_sdma_is_supported)(struct smu_context *smu); /** + * @reset_vcn: message SMU to soft reset vcn instance. + */ + int (*dpm_reset_vcn)(struct smu_context *smu, uint32_t inst_mask); + + /** * @get_ecc_table: message SMU to get ECC INFO table. */ ssize_t (*get_ecc_info)(struct smu_context *smu, void *table); @@ -1659,6 +1664,7 @@ int smu_send_hbm_bad_channel_flag(struct smu_context *smu, uint32_t size); int smu_send_rma_reason(struct smu_context *smu); int smu_reset_sdma(struct smu_context *smu, uint32_t inst_mask); bool smu_reset_sdma_is_supported(struct smu_context *smu); +int smu_reset_vcn(struct smu_context *smu, uint32_t inst_mask); int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type, int level); ssize_t smu_get_pm_policy_info(struct smu_context *smu, |