diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2023-03-09 14:56:07 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-04-24 18:16:33 -0400 |
| commit | 0db0c0379d15cd811214bdb631a0b6bdcdd22c84 (patch) | |
| tree | b2841513aa10847d7bf02bd3eb432cd1cc7956a6 /drivers/gpu | |
| parent | edd9038000352ba846cba9dfb84d8c397c3b6499 (diff) | |
drm/amdgpu: add gfx shadow callback
To provide IP specific shadow sizes. UMDs will use
this to query the kernel driver for the size of the
shadow buffers.
v2: make callback return an int (Alex)
v3: drop GDS (Alex)
Reviewed-by: Christian König <christian.koenig@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_gfx.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index 6c5f58a34e84..f1a2ce7b6aca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -233,6 +233,13 @@ struct amdgpu_gfx_ras { struct amdgpu_iv_entry *entry); }; +struct amdgpu_gfx_shadow_info { + u32 shadow_size; + u32 shadow_alignment; + u32 csa_size; + u32 csa_alignment; +}; + struct amdgpu_gfx_funcs { /* get the gpu clock counter */ uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev); @@ -250,6 +257,8 @@ struct amdgpu_gfx_funcs { u32 queue, u32 vmid); void (*init_spm_golden)(struct amdgpu_device *adev); void (*update_perfmon_mgcg)(struct amdgpu_device *adev, bool enable); + int (*get_gfx_shadow_info)(struct amdgpu_device *adev, + struct amdgpu_gfx_shadow_info *shadow_info); }; struct sq_work { @@ -391,6 +400,7 @@ struct amdgpu_gfx { #define amdgpu_gfx_select_se_sh(adev, se, sh, instance, xcc_id) ((adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance), (xcc_id))) #define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q, vmid) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q), (vmid)) #define amdgpu_gfx_init_spm_golden(adev) (adev)->gfx.funcs->init_spm_golden((adev)) +#define amdgpu_gfx_get_gfx_shadow_info(adev, si) ((adev)->gfx.funcs->get_gfx_shadow_info((adev), (si))) /** * amdgpu_gfx_create_bitmask - create a bitmask |