diff options
| author | Perry Yuan <perry.yuan@amd.com> | 2026-02-09 00:42:04 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-11 15:55:55 -0400 |
| commit | c2396ee6143a364b013588af2e60759f449f2b60 (patch) | |
| tree | 8c330aa642d7bd681801bc94b703a00d0266b268 | |
| parent | f9f9fe3a7efba665e1c17fb5186d616c4f0a350f (diff) | |
drm/amdkfd: add kgd control interface for ptl
Add kgd->ptl_ctrl() callback so KFD can query/enable/disable
PTL state through the PSP performance monitor interface.
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 5 |
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index f35947be3763..6ed399163547 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -520,6 +520,16 @@ static uint32_t kgd_gfx_v9_4_3_hqd_sdma_get_doorbell(struct amdgpu_device *adev, return is_active ? doorbell_off >> 2 : 0; } +static uint32_t kgd_v9_4_3_ptl_ctrl(struct amdgpu_device *adev, + uint32_t cmd, + uint32_t *ptl_state, + enum amdgpu_ptl_fmt *fmt1, + enum amdgpu_ptl_fmt *fmt2) +{ + return amdgpu_ptl_perf_monitor_ctrl(adev, cmd, + ptl_state, fmt1, fmt2); +} + const struct kfd2kgd_calls gc_9_4_3_kfd2kgd = { .program_sh_mem_settings = kgd_gfx_v9_program_sh_mem_settings, .set_pasid_vmid_mapping = kgd_gfx_v9_4_3_set_pasid_vmid_mapping, @@ -555,5 +565,6 @@ const struct kfd2kgd_calls gc_9_4_3_kfd2kgd = { .clear_address_watch = kgd_gfx_v9_4_3_clear_address_watch, .hqd_get_pq_addr = kgd_gfx_v9_hqd_get_pq_addr, .hqd_reset = kgd_gfx_v9_hqd_reset, - .hqd_sdma_get_doorbell = kgd_gfx_v9_4_3_hqd_sdma_get_doorbell + .hqd_sdma_get_doorbell = kgd_gfx_v9_4_3_hqd_sdma_get_doorbell, + .ptl_ctrl = kgd_v9_4_3_ptl_ctrl }; diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 6df5afb242ae..44e225e097d0 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -334,6 +334,11 @@ struct kfd2kgd_calls { uint32_t inst, unsigned int utimeout); uint32_t (*hqd_sdma_get_doorbell)(struct amdgpu_device *adev, int engine, int queue); + uint32_t (*ptl_ctrl)(struct amdgpu_device *adev, + uint32_t cmd, + uint32_t *ptl_state, + enum amdgpu_ptl_fmt *fmt1, + enum amdgpu_ptl_fmt *fmt2); }; #endif /* KGD_KFD_INTERFACE_H_INCLUDED */ |