drm/amdgpu: fix bug set incorrect value to vce register

[ Upstream commit e05208ded1905e500cd5b369d624b071951c68b9 ]

Set the proper bits for clockgating setup.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 50f0cf2..7522f79 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -182,7 +182,7 @@ static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev,
                WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
 
                data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
-               data &= ~0xffc00000;
+               data &= ~0x3ff;
                WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
 
                data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL);