diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2011-03-17 13:46:58 -0600 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2011-03-17 13:48:06 -0600 |
commit | 2dd22997679a88874c131f6e6ffb963e6d43b3a6 (patch) | |
tree | bfe1707dda7e755b8b550c6796e2649813bcfbb9 /drivers/gpu/drm/nouveau/nouveau_vm.c | |
parent | 36885ff0e6563687e6152da6d311abbf83c0198f (diff) | |
parent | 7b7adc4a016a1decb806eb71ecab98721fa7f146 (diff) |
Merge remote-tracking branch 'origin' into spi/next
Pull in Linus' tree to pick up changes required for the langwell gpio fixes
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vm.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vm.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 97d82aedf86..0059e6f58a8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -28,7 +28,7 @@ #include "nouveau_vm.h" void -nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_vram *vram) +nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_mem *node) { struct nouveau_vm *vm = vma->vm; struct nouveau_mm_node *r; @@ -40,7 +40,8 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_vram *vram) u32 max = 1 << (vm->pgt_bits - bits); u32 end, len; - list_for_each_entry(r, &vram->regions, rl_entry) { + delta = 0; + list_for_each_entry(r, &node->regions, rl_entry) { u64 phys = (u64)r->offset << 12; u32 num = r->length >> bits; @@ -52,7 +53,7 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_vram *vram) end = max; len = end - pte; - vm->map(vma, pgt, vram, pte, len, phys); + vm->map(vma, pgt, node, pte, len, phys, delta); num -= len; pte += len; @@ -60,6 +61,8 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_vram *vram) pde++; pte = 0; } + + delta += (u64)len << vma->node->type; } } @@ -67,14 +70,14 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_vram *vram) } void -nouveau_vm_map(struct nouveau_vma *vma, struct nouveau_vram *vram) +nouveau_vm_map(struct nouveau_vma *vma, struct nouveau_mem *node) { - nouveau_vm_map_at(vma, 0, vram); + nouveau_vm_map_at(vma, 0, node); } void nouveau_vm_map_sg(struct nouveau_vma *vma, u64 delta, u64 length, - dma_addr_t *list) + struct nouveau_mem *mem, dma_addr_t *list) { struct nouveau_vm *vm = vma->vm; int big = vma->node->type != vm->spg_shift; @@ -94,7 +97,7 @@ nouveau_vm_map_sg(struct nouveau_vma *vma, u64 delta, u64 length, end = max; len = end - pte; - vm->map_sg(vma, pgt, pte, list, len); + vm->map_sg(vma, pgt, mem, pte, len, list); num -= len; pte += len; @@ -311,18 +314,7 @@ nouveau_vm_new(struct drm_device *dev, u64 offset, u64 length, u64 mm_offset, vm->spg_shift = 12; vm->lpg_shift = 17; pgt_bits = 27; - - /* Should be 4096 everywhere, this is a hack that's - * currently necessary to avoid an elusive bug that - * causes corruption when mixing small/large pages - */ - if (length < (1ULL << 40)) - block = 4096; - else { - block = (1 << pgt_bits); - if (length < block) - block = length; - } + block = 4096; } else { kfree(vm); return -ENOSYS; |