diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 41672cc..396baba 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -43,6 +43,7 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) return 0; } chunk = &p->chunks[p->chunk_relocs_idx]; + p->dma_reloc_idx = 0; /* FIXME: we assume that each relocs use 4 dwords */ p->nrelocs = chunk->length_dw / 4; p->relocs_ptr = kcalloc(p->nrelocs, sizeof(void *), GFP_KERNEL); @@ -111,6 +112,18 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority } else p->ring = RADEON_RING_TYPE_GFX_INDEX; break; + case RADEON_CS_RING_DMA: + if (p->rdev->family >= CHIP_CAYMAN) { + if (p->priority > 0) + p->ring = R600_RING_TYPE_DMA_INDEX; + else + p->ring = CAYMAN_RING_TYPE_DMA1_INDEX; + } else if (p->rdev->family >= CHIP_R600) { + p->ring = R600_RING_TYPE_DMA_INDEX; + } else { + return -EINVAL; + } + break; } return 0; } |