diff options
| author |   Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2024-06-06 13:12:40 +0530 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2024-08-16 14:27:34 -0400 |
| commit | aec773a1fb0253494b85b073f46a0ba1d798b726 (patch) | |
| tree | a79d22dd4b87556089d8ee27801ba98d7a908dc4 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | |
| parent | drm/amdgpu: handle enforce isolation on non-0 gfxhub (diff) | |
| download | wireguard-linux-aec773a1fb0253494b85b073f46a0ba1d798b726.tar.xz wireguard-linux-aec773a1fb0253494b85b073f46a0ba1d798b726.zip | |
drm/amdgpu: Add infrastructure for Cleaner Shader feature
The cleaner shader is used by the CP firmware to clean LDS and GPRs
between processes on the CUs.
This adds an internal API for GFX IP code to allocate and initialize the
cleaner shader.
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index 17b945b545b4..09379ef7388f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -446,6 +446,14 @@ struct amdgpu_gfx { uint32_t *ip_dump_gfx_queues; struct mutex reset_sem_mutex; + + /* cleaner shader */ + struct amdgpu_bo *cleaner_shader_obj; + unsigned int cleaner_shader_size; + u64 cleaner_shader_gpu_addr; + void *cleaner_shader_cpu_ptr; + const void *cleaner_shader_ptr; + bool enable_cleaner_shader; }; struct amdgpu_gfx_ras_reg_entry { @@ -547,6 +555,12 @@ void amdgpu_gfx_ras_error_func(struct amdgpu_device *adev, void *ras_error_status, void (*func)(struct amdgpu_device *adev, void *ras_error_status, int xcc_id)); +int amdgpu_gfx_cleaner_shader_sw_init(struct amdgpu_device *adev, + unsigned int cleaner_shader_size); +void amdgpu_gfx_cleaner_shader_sw_fini(struct amdgpu_device *adev); +void amdgpu_gfx_cleaner_shader_init(struct amdgpu_device *adev, + unsigned int cleaner_shader_size, + const void *cleaner_shader_ptr); static inline const char *amdgpu_gfx_compute_mode_desc(int mode) { |