[PATCH 1/4] drm/amdgpu: fix invadate operation for umsch

[Jesse Zhang]

adev->umsch_mm.data_size - 1 >> 16 >> 16 is 0 regardless of the values of its operands

Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c b/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
index 2c5e7b0a73f9..880d91a654e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
@@ -117,8 +117,7 @@ static int umsch_mm_v4_0_load_microcode(struct amdgpu_umsch_mm *umsch)
 
 	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_MASK0_LO,
 		lower_32_bits(adev->umsch_mm.data_size - 1));
-	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_MASK0_HI,
-		upper_32_bits(adev->umsch_mm.data_size - 1));
+	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_MASK0_HI, 0);
 
 	data = adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ?
 	       0 : adev->umsch_mm.data_fw_gpu_addr;
-- 
2.25.1