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| author | Hawking Zhang <[email protected]> | 2020-12-01 14:36:46 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-12-23 20:03:21 +0000 |
| commit | 3c06aaffb082638b3b4fab92aa0228e84f317d8e (patch) | |
| tree | cf46451780039c193670591a129e9a64240ad40b /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | |
| parent | drm/amd/display: Fix memory leaks in S3 resume (diff) | |
| download | kernel-3c06aaffb082638b3b4fab92aa0228e84f317d8e.tar.gz kernel-3c06aaffb082638b3b4fab92aa0228e84f317d8e.zip | |
drm/amdgpu: add amdgpu_ih_regs structure
amdgpu_ih_regs holds all the registers for
an ih ring
Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Christian König <[email protected]>
Acked-by: Felix Kuehling <[email protected]>
Reviewed-by: Dennis Li <[email protected]>
Reviewed-by: Feifei Xu <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h index 3c9cfe7eecff..94c565b9eca8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h @@ -30,6 +30,18 @@ struct amdgpu_device; struct amdgpu_iv_entry; +struct amdgpu_ih_regs { + uint32_t ih_rb_base; + uint32_t ih_rb_base_hi; + uint32_t ih_rb_cntl; + uint32_t ih_rb_wptr; + uint32_t ih_rb_rptr; + uint32_t ih_doorbell_rptr; + uint32_t ih_rb_wptr_addr_lo; + uint32_t ih_rb_wptr_addr_hi; + uint32_t psp_reg_id; +}; + /* * R6xx+ IH ring */ @@ -53,6 +65,7 @@ struct amdgpu_ih_ring { bool enabled; unsigned rptr; atomic_t lock; + struct amdgpu_ih_regs ih_regs; }; /* provided by the ih block */ |