diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2020-12-01 22:36:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-12-23 15:03:21 -0500 |
| commit | 3c06aaffb082638b3b4fab92aa0228e84f317d8e (patch) | |
| tree | cf46451780039c193670591a129e9a64240ad40b | |
| parent | a135a1b4c4db1f3b8cbed9676a40ede39feb3362 (diff) | |
drm/amdgpu: add amdgpu_ih_regs structure
amdgpu_ih_regs holds all the registers for
an ih ring
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -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 */ |