Merge branch 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux

More DPM fixes, r6xx DMA fix for bo moving, UVD fixes,
one major regression fix on bootup on some machine (ttm backoff missing)

* 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux:
  radeon kms: do not flush uninitialized hotplug work
  drm/radeon/dpm/sumo: handle boost states properly when forcing a perf level
  drm/radeon: align VM PTBs (Page Table Blocks) to 32K
  drm/radeon: allow selection of alignment in the sub-allocator
  drm/radeon: never unpin UVD bo v3
  drm/radeon: fix UVD fence emit
  drm/radeon: add fault decode function for CIK
  drm/radeon: add fault decode function for SI (v2)
  drm/radeon: add fault decode function for cayman/TN (v2)
  drm/radeon: use radeon device for request firmware
  drm/radeon: add missing ttm_eu_backoff_reservation to radeon_bo_list_validate
  drm/radeon: use CP DMA on r6xx for bo moves
  drm/radeon: implement bo copy callback using CP DMA (v2)
  drm/radeon: Disable dma rings for bo moves on r6xx
  drm/radeon/dpm: disable gfx PG on PALM
  drm/radeon/hdmi: make sure we have an afmt block assigned

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index 11b6b9924f1b..c0a850319908 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1732,7 +1732,13 @@ int sumo_dpm_init(struct radeon_device *rdev)
 	pi->enable_sclk_ds = true;
 	pi->enable_dynamic_m3_arbiter = false;
 	pi->enable_dynamic_patch_ps = true;
-	pi->enable_gfx_power_gating = true;
+	/* Some PALM chips don't seem to properly ungate gfx when UVD is in use;
+	 * for now just disable gfx PG.
+	 */
+	if (rdev->family == CHIP_PALM)
+		pi->enable_gfx_power_gating = false;
+	else
+		pi->enable_gfx_power_gating = true;
 	pi->enable_gfx_clock_gating = true;
 	pi->enable_mg_clock_gating = true;
 	pi->enable_auto_thermal_throttling = true;
@@ -1845,6 +1851,8 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev,
 		return 0;
 
 	if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
+		if (pi->enable_boost)
+			sumo_enable_boost(rdev, rps, false);
 		sumo_power_level_enable(rdev, ps->num_levels - 1, true);
 		sumo_set_forced_level(rdev, ps->num_levels - 1);
 		sumo_set_forced_mode_enabled(rdev);
@@ -1855,6 +1863,8 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev,
 		sumo_set_forced_mode_enabled(rdev);
 		sumo_set_forced_mode(rdev, false);
 	} else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
+		if (pi->enable_boost)
+			sumo_enable_boost(rdev, rps, false);
 		sumo_power_level_enable(rdev, 0, true);
 		sumo_set_forced_level(rdev, 0);
 		sumo_set_forced_mode_enabled(rdev);
@@ -1868,6 +1878,8 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev,
 		for (i = 0; i < ps->num_levels; i++) {
 			sumo_power_level_enable(rdev, i, true);
 		}
+		if (pi->enable_boost)
+			sumo_enable_boost(rdev, rps, true);
 	}
 
 	rdev->pm.dpm.forced_level = level;