drm/radeon: restructure UVD code to handle UVD PG (v2)

When we PG (powergate) UVD, we need to re-initialize it
before we can use it again.

v2: rebase on UVD stop fixes

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 2ce12ee3e67f..710c1d4ae5db 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -5296,7 +5296,7 @@ static int evergreen_startup(struct radeon_device *rdev)
                                      UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
                                      0, 0xfffff, RADEON_CP_PACKET2);
                 if (!r)
-                        r = r600_uvd_init(rdev);
+                        r = r600_uvd_init(rdev, true);
 
                 if (r)
                         DRM_ERROR("radeon: error initializing UVD (%d).\n", r);