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authorAlex Deucher <alexander.deucher@amd.com>2011-08-25 13:39:48 -0400
committerDave Airlie <airlied@redhat.com>2011-12-20 19:49:28 +0000
commit7465280c076d6440e5908c158c83b542dc063a30 (patch)
tree7781cffcc3784293e5bb97f20fb4a6c8109684ec /drivers/gpu/drm/radeon/radeon_device.c
parent851a6bd99edda0094def3b0b81bb1c7c0e886e65 (diff)
downloadlinux-7465280c076d6440e5908c158c83b542dc063a30.tar.bz2
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.c7
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);