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authorAlex Deucher <alexander.deucher@amd.com>2013-07-03 15:14:25 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-07-03 17:37:31 -0400
commit338a95a95508537e23c82d59a2d87be6fde4b6ff (patch)
treea07986ff4466ca2acccc83cd450a86da53945d89 /drivers/gpu/drm
parent62fa44bf7b75e3e482655baa15309bf3ea122bd3 (diff)
drm/radeon/sumo: implement support for disable_gfx_power_gating_in_uvd flag
Some asic revisions need to disable PG when UVD is active. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/radeon/sumo_dpm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index b13448f13ee..dc599060a9a 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -824,7 +824,9 @@ static void sumo_setup_uvd_clocks(struct radeon_device *rdev,
radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
if (pi->enable_gfx_power_gating) {
- sumo_gfx_powergating_enable(rdev, true);
+ if (!pi->disable_gfx_power_gating_in_uvd ||
+ !r600_is_uvd_state(new_rps->class, new_rps->class2))
+ sumo_gfx_powergating_enable(rdev, true);
}
}