diff options
author | Dave Airlie <airlied@redhat.com> | 2025-06-02 04:56:00 +0300 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2025-06-02 04:56:06 +0300 |
commit | 1c1df79ccf5615a007cb11ff30e997e58a9fa79a (patch) | |
tree | 9e330e52425e2c6752c59d59712f7f1e9ed83bf0 /drivers/gpu/drm/amd/pm/amdgpu_dpm.c | |
parent | 84e2f918550e1063bd8e29faffe8ad491b7d8c52 (diff) | |
parent | 30837a49bd0aba0f311d4056cd48753955f60d40 (diff) | |
download | linux-1c1df79ccf5615a007cb11ff30e997e58a9fa79a.tar.xz |
Merge tag 'amd-drm-fixes-6.16-2025-05-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-fixes-6.16-2025-05-29:
amdgpu:
- UserQ fixes
- SMU 13.x fixes
- VCN fixes
- JPEG fixes
- Misc cleanups
- runtime pm fix
- DCN 4.0.1 fixes
- Misc display fixes
- ISP fix
- VRAM manager fix
- RAS fixes
amdkfd:
- SVM fix
- Misc cleanups
- Ref leak fix
- WPTR BO fix
radeon:
- Misc cleanups
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250529205215.6790-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
-rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 2148c8db5a59..d98c95d1ed83 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -2019,3 +2019,35 @@ int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev, return ret; } + +/** + * amdgpu_dpm_get_xcp_metrics - Retrieve metrics for a specific compute + * partition + * @adev: Pointer to the device. + * @xcp_id: Identifier of the XCP for which metrics are to be retrieved. + * @table: Pointer to a buffer where the metrics will be stored. If NULL, the + * function returns the size of the metrics structure. + * + * This function retrieves metrics for a specific XCP, including details such as + * VCN/JPEG activity, clock frequencies, and other performance metrics. If the + * table parameter is NULL, the function returns the size of the metrics + * structure without populating it. + * + * Return: Size of the metrics structure on success, or a negative error code on failure. + */ +ssize_t amdgpu_dpm_get_xcp_metrics(struct amdgpu_device *adev, int xcp_id, + void *table) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_xcp_metrics) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_xcp_metrics(adev->powerplay.pp_handle, xcp_id, + table); + mutex_unlock(&adev->pm.mutex); + + return ret; +} |