From: Jack Xiao <Jack.Xiao@xxxxxxx>
Incorrect programming with 64bit gpu address assignment for
32bit variable.
Signed-off-by: Jack Xiao <Jack.Xiao@xxxxxxx>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 32b48c9ca051..3747c3f1f0cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -565,7 +565,8 @@ static int sdma_v5_0_gfx_resume(struct amdgpu_device *adev)
u32 doorbell;
u32 doorbell_offset;
u32 temp;
- u32 wptr_gpu_addr, wptr_poll_cntl;
+ u32 wptr_poll_cntl;
+ u64 wptr_gpu_addr;
int i, r;
for (i = 0; i < adev->sdma.num_instances; i++) {
--
2.20.1
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