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| author | Perry Yuan <perry.yuan@amd.com> | 2026-02-09 00:42:01 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-11 15:55:55 -0400 |
| commit | e486360db8df9d032bfff44b629d25a803a1d21c (patch) | |
| tree | a734be26ea333f4489cbd42d0bce00df1eea5614 /drivers/gpu | |
| parent | a789761de3053d25f03787ac40897dbea14ee368 (diff) | |
| download | linux-e486360db8df9d032bfff44b629d25a803a1d21c.tar.gz linux-e486360db8df9d032bfff44b629d25a803a1d21c.zip | |
drm/amdgpu: add new performance monitor PSP interfaces
Introduce new psp interfaces and structures for performance
monitoring hardware control.
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 17 |
2 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index 7e94ec11c57e..73e7e919c851 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -358,6 +358,27 @@ struct spirom_bo { }; #endif +enum psp_ptl_cmd { + PSP_PTL_PERF_MON_QUERY = 0xA0000000, + PSP_PTL_PERF_MON_SET = 0xA0000001, +}; + +enum psp_ptl_format_type { + GFX_FTYPE_I8 = 0x00000000, + GFX_FTYPE_F16 = 0x00000001, + GFX_FTYPE_BF16 = 0x00000002, + GFX_FTYPE_F32 = 0x00000003, + GFX_FTYPE_F64 = 0x00000004, + GFX_FTYPE_INVALID = 0xFFFFFFFF, +}; + +struct psp_ptl_perf_req { + enum psp_ptl_cmd req; + uint32_t ptl_state; + uint32_t pref_format1; + uint32_t pref_format2; +}; + struct psp_context { struct amdgpu_device *adev; struct psp_ring km_ring; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h index e8f768638fd5..ac34bac3c839 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h @@ -107,6 +107,7 @@ enum psp_gfx_cmd_id GFX_CMD_ID_CONFIG_SQ_PERFMON = 0x00000046, /* Config CGTT_SQ_CLK_CTRL */ /* Dynamic memory partitioninig (NPS mode change)*/ GFX_CMD_ID_FB_NPS_MODE = 0x00000048, /* Configure memory partitioning mode */ + GFX_CMD_ID_PERF_HW = 0x0000004C, /* performance monitor */ GFX_CMD_ID_FB_FW_RESERV_ADDR = 0x00000050, /* Query FW reservation addr */ GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR = 0x00000051, /* Query FW reservation extended addr */ }; @@ -373,6 +374,13 @@ struct psp_gfx_cmd_fb_memory_part { uint32_t resvd; }; +struct psp_gfx_cmd_req_perf_hw { + uint32_t req; + uint32_t ptl_state; + uint32_t pref_format1; + uint32_t pref_format2; +}; + /* All GFX ring buffer commands. */ union psp_gfx_commands { @@ -389,6 +397,7 @@ union psp_gfx_commands struct psp_gfx_cmd_sriov_spatial_part cmd_spatial_part; struct psp_gfx_cmd_config_sq_perfmon config_sq_perfmon; struct psp_gfx_cmd_fb_memory_part cmd_memory_part; + struct psp_gfx_cmd_req_perf_hw cmd_req_perf_hw; }; struct psp_gfx_uresp_reserved @@ -415,12 +424,20 @@ struct psp_gfx_uresp_fw_reserve_info { uint32_t reserve_size; }; +struct psp_gfx_uresp_perf_hw { + uint32_t resp; + uint32_t ptl_state; + uint32_t pref_format1; + uint32_t pref_format2; +}; + /* Union of command-specific responses for GPCOM ring. */ union psp_gfx_uresp { struct psp_gfx_uresp_reserved reserved; struct psp_gfx_uresp_bootcfg boot_cfg; struct psp_gfx_uresp_fwar_db_info fwar_db_info; struct psp_gfx_uresp_fw_reserve_info fw_reserve_info; + struct psp_gfx_uresp_perf_hw perf_hw_info; }; /* Structure of GFX Response buffer. |