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.h | |
| parent | 220907d9835ce5181b9f782c862b1ee7a4d24c23 (diff) | |
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.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 4563e50cbdde..586f30e2cec8 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1059,6 +1059,8 @@ struct radeon_power_state { struct radeon_pm { struct mutex mutex; + /* write locked while reprogramming mclk */ + struct rw_semaphore mclk_lock; u32 active_crtcs; int active_crtc_count; int req_vblank; @@ -1554,7 +1556,6 @@ struct radeon_device { struct work_struct audio_work; int num_crtc; /* number of crtcs */ struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ - struct mutex vram_mutex; bool audio_enabled; struct r600_audio audio_status; /* audio stuff */ struct notifier_block acpi_nb; |