diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-04-08 15:45:13 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:22:11 -0400 |
| commit | 79e5412c58ef7bfdc54d1bb85b63c6c8e6d2c3f7 (patch) | |
| tree | d2b157255409b6071a27ff3976259a42fcb25c88 /drivers | |
| parent | 146f256faea7762d42c1b2aae14b816a92f2eb10 (diff) | |
drm/amdgpu: add a new set of rlc function pointers
Different asics tend to have different ways to interact
with the RLC. This just covers enter/exit of safe mode
for updating CG and PG state, but could be extended to
cover other RLC operations in the future if necessary.
Acked-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a7a53ac5f413..4a2b9a37271d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1037,6 +1037,11 @@ void amdgpu_bo_list_free(struct amdgpu_bo_list *list); */ #include "clearstate_defs.h" +struct amdgpu_rlc_funcs { + void (*enter_safe_mode)(struct amdgpu_device *adev); + void (*exit_safe_mode)(struct amdgpu_device *adev); +}; + struct amdgpu_rlc { /* for power gating */ struct amdgpu_bo *save_restore_obj; @@ -1055,6 +1060,10 @@ struct amdgpu_rlc { uint64_t cp_table_gpu_addr; volatile uint32_t *cp_table_ptr; u32 cp_table_size; + + /* safe mode for updating CG/PG state */ + bool in_safe_mode; + const struct amdgpu_rlc_funcs *funcs; }; struct amdgpu_mec { |