Fixes avoids and error message on boot which is harmless,
but confusing to users.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/radeon/uvd_v1_0.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index e251624..82e4fa6 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -325,6 +325,13 @@ int uvd_v1_0_start(struct radeon_device *rdev)
WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3));
+ if (rdev->family == CHIP_RV770) {
+ WREG32_P(UVD_SOFT_RESET, VCPU_SOFT_RESET, ~VCPU_SOFT_RESET);
+ mdelay(10);
+ WREG32_P(UVD_SOFT_RESET, 0, ~VCPU_SOFT_RESET);
+ mdelay(10);
+ }
+
for (i = 0; i < 10; ++i) {
uint32_t status;
for (j = 0; j < 100; ++j) {
--
1.8.3.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
