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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h13
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 */