diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2011-08-25 13:39:48 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 19:49:28 +0000 |
| commit | 7465280c076d6440e5908c158c83b542dc063a30 (patch) | |
| tree | 7781cffcc3784293e5bb97f20fb4a6c8109684ec /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | 851a6bd99edda0094def3b0b81bb1c7c0e886e65 (diff) | |
| download | lwn-7465280c076d6440e5908c158c83b542dc063a30.tar.gz lwn-7465280c076d6440e5908c158c83b542dc063a30.zip | |
drm/radeon/kms: add support for multiple fence queues v2
For supporting multiple CP ring buffers, async DMA
engines and UVD. We still need a way to synchronize
between engines.
v2 initialize unused fence driver ring to avoid issue in
suspend/unload
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 4d66d6868571..4ed4eeb62cdf 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -725,7 +725,7 @@ int radeon_device_init(struct radeon_device *rdev, mutex_init(&rdev->gem.mutex); mutex_init(&rdev->pm.mutex); mutex_init(&rdev->vram_mutex); - rwlock_init(&rdev->fence_drv.lock); + rwlock_init(&rdev->fence_lock); INIT_LIST_HEAD(&rdev->gem.objects); init_waitqueue_head(&rdev->irq.vblank_queue); init_waitqueue_head(&rdev->irq.idle_queue); @@ -857,7 +857,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) struct radeon_device *rdev; struct drm_crtc *crtc; struct drm_connector *connector; - int r; + int i, r; if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; @@ -896,7 +896,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) /* evict vram memory */ radeon_bo_evict_vram(rdev); /* wait for gpu to finish processing current batch */ - radeon_fence_wait_last(rdev); + for (i = 0; i < RADEON_NUM_RINGS; i++) + radeon_fence_wait_last(rdev, i); radeon_save_bios_scratch_regs(rdev); |