| 45,27 → 45,6 |
|---|
| static int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring); |
| |
| /** |
| * radeon_ring_write - write a value to the ring |
| * |
| * @ring: radeon_ring structure holding ring information |
| * @v: dword (dw) value to write |
| * |
| * Write a value to the requested ring buffer (all asics). |
| */ |
| void radeon_ring_write(struct radeon_ring *ring, uint32_t v) |
| { |
| #if DRM_DEBUG_CODE |
| if (ring->count_dw <= 0) { |
| DRM_ERROR("radeon: writing more dwords to the ring than expected!\n"); |
| } |
| #endif |
| ring->ring[ring->wptr++] = v; |
| ring->wptr &= ring->ptr_mask; |
| ring->count_dw--; |
| ring->ring_free_dw--; |
| } |
| |
| /** |
| * radeon_ring_supports_scratch_reg - check if the ring supports |
| * writing to scratch registers |
| * |
| 404,7 → 383,7 |
|---|
| /* Allocate ring buffer */ |
| if (ring->ring_obj == NULL) { |
| r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, |
| RADEON_GEM_DOMAIN_GTT, 0, |
| RADEON_GEM_DOMAIN_GTT, 0, NULL, |
| NULL, &ring->ring_obj); |
| if (r) { |
| dev_err(rdev->dev, "(%d) ring create failed\n", r); |