diff options
author | Christian König <deathsimple@vodafone.de> | 2012-05-11 14:57:18 +0200 |
---|---|---|
committer | Christian König <deathsimple@vodafone.de> | 2012-06-21 09:38:43 +0200 |
commit | db7fce3983ad9b3deebda450121af4aaf6809ce2 (patch) | |
tree | c2a0b36453630f26a752ad59fb241c2e5189f997 /drivers/gpu/drm/radeon/radeon_pm.c | |
parent | 220907d9835ce5181b9f782c862b1ee7a4d24c23 (diff) | |
download | linux-db7fce3983ad9b3deebda450121af4aaf6809ce2.tar.bz2 |
drm/radeon: replace vmram_mutex with mclk_lock v2
It is a rw_semaphore now and only write locked
while changing the clock. Also the lock is renamed
to better reflect what it is protecting.
v2: Keep the ttm_vm_ops on IGPs
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 5b37e283ec38..9dc0b54fe3e3 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -251,7 +251,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) return; mutex_lock(&rdev->ddev->struct_mutex); - mutex_lock(&rdev->vram_mutex); + down_write(&rdev->pm.mclk_lock); mutex_lock(&rdev->ring_lock); /* gui idle int has issues on older chips it seems */ @@ -303,7 +303,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; mutex_unlock(&rdev->ring_lock); - mutex_unlock(&rdev->vram_mutex); + up_write(&rdev->pm.mclk_lock); mutex_unlock(&rdev->ddev->struct_mutex); } |