diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
| commit | a3b072cd180c12e8fe0ece9487b9065808327640 (patch) | |
| tree | 62b982041be84748852d77cdf6ca5639ef40858f /drivers/gpu/drm/nouveau/nouveau_sgdma.c | |
| parent | 75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff) | |
| parent | 081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff) | |
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sgdma.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 0843ebc910d4..a4d22e5eb176 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -31,16 +31,17 @@ nv04_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct nouveau_mem *node = mem->mm_node; - u64 size = mem->num_pages << 12; if (ttm->sg) { - node->sg = ttm->sg; - nouveau_vm_map_sg_table(&node->vma[0], 0, size, node); + node->sg = ttm->sg; + node->pages = NULL; } else { + node->sg = NULL; node->pages = nvbe->ttm.dma_address; - nouveau_vm_map_sg(&node->vma[0], 0, size, node); } + node->size = (mem->num_pages << PAGE_SHIFT) >> 12; + nouveau_vm_map(&node->vma[0], node); nvbe->node = node; return 0; } @@ -67,9 +68,13 @@ nv50_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) /* noop: bound in move_notify() */ if (ttm->sg) { - node->sg = ttm->sg; - } else + node->sg = ttm->sg; + node->pages = NULL; + } else { + node->sg = NULL; node->pages = nvbe->ttm.dma_address; + } + node->size = (mem->num_pages << PAGE_SHIFT) >> 12; return 0; } |