Avoid infinite loop when count is 0.
This is missed in rebase.
Signed-off-by: Lang Yu <Lang.Yu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
index bb74478098bb..e81579708e96 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -240,11 +240,12 @@ static void vpe_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
{
int i;
- amdgpu_ring_write(ring, ring->funcs->nop |
+ for (i = 0; i < count; i++)
+ if (i == 0)
+ amdgpu_ring_write(ring, ring->funcs->nop |
VPE_CMD_NOP_HEADER_COUNT(count - 1));
-
- for (i = 0; i < count - 1; i++)
- amdgpu_ring_write(ring, 0);
+ else
+ amdgpu_ring_write(ring, ring->funcs->nop);
}
static uint64_t vpe_get_csa_mc_addr(struct amdgpu_ring *ring, uint32_t vmid)
--
2.25.1
