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path: root/drivers/gpu/drm/radeon/r600_blit_kms.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600_blit_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c70
1 files changed, 44 insertions, 26 deletions
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 03b6e0d3d50..2bef8549ddf 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 */
@@ -523,10 +524,6 @@ int r600_blit_init(struct radeon_device *rdev)
rdev->r600_blit.max_dim = 8192;
- /* pin copy shader into vram if already initialized */
- if (rdev->r600_blit.shader_obj)
- goto done;
-
rdev->r600_blit.state_offset = 0;
if (rdev->family >= CHIP_RV770)
@@ -551,11 +548,26 @@ int r600_blit_init(struct radeon_device *rdev)
obj_size += r6xx_ps_size * 4;
obj_size = ALIGN(obj_size, 256);
- r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
- NULL, &rdev->r600_blit.shader_obj);
- if (r) {
- DRM_ERROR("r600 failed to allocate shader\n");
- return r;
+ /* pin copy shader into vram if not already initialized */
+ if (rdev->r600_blit.shader_obj == NULL) {
+ r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM,
+ NULL, &rdev->r600_blit.shader_obj);
+ if (r) {
+ DRM_ERROR("r600 failed to allocate shader\n");
+ return r;
+ }
+
+ r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+ if (unlikely(r != 0))
+ return r;
+ r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->r600_blit.shader_gpu_addr);
+ radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+ if (r) {
+ dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
+ return r;
+ }
}
DRM_DEBUG("r6xx blit allocated bo %08x vs %08x ps %08x\n",
@@ -586,17 +598,6 @@ int r600_blit_init(struct radeon_device *rdev)
radeon_bo_kunmap(rdev->r600_blit.shader_obj);
radeon_bo_unreserve(rdev->r600_blit.shader_obj);
-done:
- r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
- if (unlikely(r != 0))
- return r;
- r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
- &rdev->r600_blit.shader_gpu_addr);
- radeon_bo_unreserve(rdev->r600_blit.shader_obj);
- if (r) {
- dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
- return r;
- }
radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
return 0;
}
@@ -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;
@@ -689,34 +691,50 @@ 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)
+void r600_blit_done_copy(struct radeon_device *rdev, 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;
- r = radeon_fence_emit(rdev, fence);
+ r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
return;
}
radeon_ring_unlock_commit(rdev, ring);
- radeon_sa_bo_free(rdev, &vb, fence);
+ radeon_sa_bo_free(rdev, &vb, *fence);
+ radeon_semaphore_free(rdev, &sem, *fence);
}
void r600_kms_blit_copy(struct radeon_device *rdev,