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path: root/drivers/gpu/drm/radeon/r600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index da9aa3c31bc..1b6d0001b20 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1788,23 +1788,24 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, RB_INT_STAT);
}
-int r600_copy_dma(struct radeon_device *rdev,
- uint64_t src_offset,
- uint64_t dst_offset,
- unsigned num_pages,
- struct radeon_fence *fence)
-{
- /* FIXME: implement */
- return 0;
-}
-
int r600_copy_blit(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_pages, struct radeon_fence *fence)
{
- r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+ int r;
+
+ mutex_lock(&rdev->r600_blit.mutex);
+ rdev->r600_blit.vb_ib = NULL;
+ r = r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+ if (r) {
+ if (rdev->r600_blit.vb_ib)
+ radeon_ib_free(rdev, &rdev->r600_blit.vb_ib);
+ mutex_unlock(&rdev->r600_blit.mutex);
+ return r;
+ }
r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
r600_blit_done_copy(rdev, fence);
+ mutex_unlock(&rdev->r600_blit.mutex);
return 0;
}
@@ -1860,26 +1861,19 @@ int r600_startup(struct radeon_device *rdev)
return r;
}
r600_gpu_init(rdev);
-
- if (!rdev->r600_blit.shader_obj) {
- r = r600_blit_init(rdev);
+ /* pin copy shader into vram */
+ if (rdev->r600_blit.shader_obj) {
+ 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) {
- DRM_ERROR("radeon: failed blitter (%d).\n", r);
+ dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
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;
- }
-
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -2051,6 +2045,12 @@ int r600_init(struct radeon_device *rdev)
r = r600_pcie_gart_init(rdev);
if (r)
return r;
+ r = r600_blit_init(rdev);
+ if (r) {
+ r600_blit_fini(rdev);
+ rdev->asic->copy = NULL;
+ dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+ }
rdev->accel_working = true;
r = r600_startup(rdev);