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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
commit1ac731c529cd4d6adbce134754b51ff7d822b145 (patch)
tree143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
parent07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff)
parent54116d442e001e1b6bd482122043b1870998a1f3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
index 7199b6b0be814..8fd11497fabaa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
@@ -21,6 +21,9 @@
*
*/
+#ifndef AMDGPU_DOORBELL_H
+#define AMDGPU_DOORBELL_H
+
/*
* GPU doorbell structures, functions & helpers
*/
@@ -29,7 +32,9 @@ struct amdgpu_doorbell {
resource_size_t base;
resource_size_t size;
u32 __iomem *ptr;
- u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */
+
+ /* Number of doorbells reserved for amdgpu kernel driver */
+ u32 num_kernel_doorbells;
};
/* Reserved doorbells for amdgpu (including multimedia).
@@ -306,3 +311,4 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
#define RDOORBELL64(index) amdgpu_mm_rdoorbell64(adev, (index))
#define WDOORBELL64(index, v) amdgpu_mm_wdoorbell64(adev, (index), (v))
+#endif