diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_blit_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_blit_kms.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 02f4eebf805f..2b8d6418a30c 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -512,7 +512,8 @@ int r600_blit_init(struct radeon_device *rdev) rdev->r600_blit.primitives.draw_auto = draw_auto; rdev->r600_blit.primitives.set_default_state = set_default_state; - rdev->r600_blit.ring_size_common = 40; /* shaders + def state */ + rdev->r600_blit.ring_size_common = 8; /* sync semaphore */ + rdev->r600_blit.ring_size_common += 40; /* shaders + def state */ rdev->r600_blit.ring_size_common += 5; /* done copy */ rdev->r600_blit.ring_size_common += 16; /* fence emit for done copy */ @@ -666,7 +667,8 @@ static unsigned r600_blit_create_rect(unsigned num_gpu_pages, int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages, - struct radeon_sa_bo **vb) + struct radeon_fence **fence, struct radeon_sa_bo **vb, + struct radeon_semaphore **sem) { struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; @@ -689,22 +691,37 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages, return r; } + r = radeon_semaphore_create(rdev, sem); + if (r) { + radeon_sa_bo_free(rdev, vb, NULL); + return r; + } + /* calculate number of loops correctly */ ring_size = num_loops * dwords_per_loop; ring_size += rdev->r600_blit.ring_size_common; r = radeon_ring_lock(rdev, ring, ring_size); if (r) { radeon_sa_bo_free(rdev, vb, NULL); + radeon_semaphore_free(rdev, sem, NULL); return r; } + if (radeon_fence_need_sync(*fence, RADEON_RING_TYPE_GFX_INDEX)) { + radeon_semaphore_sync_rings(rdev, *sem, (*fence)->ring, + RADEON_RING_TYPE_GFX_INDEX); + radeon_fence_note_sync(*fence, RADEON_RING_TYPE_GFX_INDEX); + } else { + radeon_semaphore_free(rdev, sem, NULL); + } + rdev->r600_blit.primitives.set_default_state(rdev); rdev->r600_blit.primitives.set_shaders(rdev); return 0; } void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence **fence, - struct radeon_sa_bo *vb) + struct radeon_sa_bo *vb, struct radeon_semaphore *sem) { struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; @@ -717,6 +734,7 @@ void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence **fence radeon_ring_unlock_commit(rdev, ring); radeon_sa_bo_free(rdev, &vb, *fence); + radeon_semaphore_free(rdev, &sem, *fence); } void r600_kms_blit_copy(struct radeon_device *rdev, |