diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-09-19 18:51:07 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-10-07 14:32:23 -0400 |
| commit | bbc160084edad8db569f6af0291e0ff9a8f41c0c (patch) | |
| tree | decd6ff70497a69cb30e43b930dc2af1b01d3199 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | b1cf3ddcc3cceda1dd859a5e572e20da5e4c103e (diff) | |
drm/amdgpu: Add gmc interface to request NPS mode
Add a common interface in GMC to request NPS mode through PSP. Also add
a variable in hive and gmc control to track the last requested mode.
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 1970d18a2138..910cd227d8c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -161,6 +161,9 @@ struct amdgpu_gmc_funcs { enum amdgpu_memory_partition (*query_mem_partition_mode)( struct amdgpu_device *adev); + /* Request NPS mode */ + int (*request_mem_partition_mode)(struct amdgpu_device *adev, + int nps_mode); }; struct amdgpu_xgmi_ras { @@ -304,6 +307,7 @@ struct amdgpu_gmc { struct amdgpu_mem_partition_info *mem_partitions; uint8_t num_mem_partitions; const struct amdgpu_gmc_funcs *gmc_funcs; + enum amdgpu_memory_partition requested_nps_mode; struct amdgpu_xgmi xgmi; struct amdgpu_irq_src ecc_irq; @@ -454,4 +458,6 @@ int amdgpu_gmc_get_nps_memranges(struct amdgpu_device *adev, struct amdgpu_mem_partition_info *mem_ranges, int exp_ranges); +int amdgpu_gmc_request_memory_partition(struct amdgpu_device *adev, + int nps_mode); #endif |