drm/radeon/dpm: implement UVD powergating for KB/KV
Powergate the UVD block when not in use to save power.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 59b866a..e661aec 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -69,7 +69,7 @@
static void cik_program_aspm(struct radeon_device *rdev);
static void cik_init_pg(struct radeon_device *rdev);
static void cik_init_cg(struct radeon_device *rdev);
-static void cik_uvd_resume(struct radeon_device *rdev);
+void cik_uvd_resume(struct radeon_device *rdev);
/* get temperature in millidegrees */
int ci_get_temp(struct radeon_device *rdev)
@@ -8600,7 +8600,7 @@
return r;
}
-static void cik_uvd_resume(struct radeon_device *rdev)
+void cik_uvd_resume(struct radeon_device *rdev)
{
uint64_t addr;
uint32_t size;