[PATCH 2/3] drm/amdgpu: Use MAX_SDMA_ENGINE_NUM instead of a number

[Yong Zhao]

MAX_SDMA_ENGINE_NUM will be used in more than one place.

Change-Id: I99c84086ee62612b373c547a9d29bc4a69e7c72e
Signed-off-by: Yong Zhao <Yong.Zhao at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h    | 2 +-
 drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
index 3fa18003d4d6..9d41d983a40f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
@@ -52,7 +52,7 @@ struct amdgpu_doorbell_index {
 	uint32_t userqueue_end;
 	uint32_t gfx_ring0;
 	uint32_t gfx_ring1;
-	uint32_t sdma_engine[8];
+	uint32_t sdma_engine[MAX_SDMA_ENGINE_NUM];
 	uint32_t ih;
 	union {
 		struct {
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 55750890b73f..3709d3603fb0 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -35,6 +35,7 @@
 struct pci_dev;
 
 #define KGD_MAX_QUEUES 128
+#define MAX_SDMA_ENGINE_NUM 8
 
 struct kfd_dev;
 struct kgd_dev;
-- 
2.17.1