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authorBen Skeggs <bskeggs@redhat.com>2015-08-20 07:54:17 +0300
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 05:40:36 +0300
commitd0659d3277cd7bf50e45d48f4692a7fbb11e5957 (patch)
treef8c1227bf23f524f106fea8aa8d6104d4aa08ccb /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c
parentd8e83994aaf6749b7124a219f5b46bd1329e2a08 (diff)
downloadlinux-d0659d3277cd7bf50e45d48f4692a7fbb11e5957.tar.xz
drm/nouveau/mmu: directly use instmem for page tables
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c
index ef53dfa356bb..d2b586bc57a2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c
@@ -35,7 +35,7 @@
******************************************************************************/
static void
-nv44_vm_fill(struct nvkm_gpuobj *pgt, dma_addr_t null,
+nv44_vm_fill(struct nvkm_memory *pgt, dma_addr_t null,
dma_addr_t *list, u32 pte, u32 cnt)
{
u32 base = (pte << 2) & ~0x0000000f;
@@ -81,10 +81,10 @@ nv44_vm_fill(struct nvkm_gpuobj *pgt, dma_addr_t null,
}
static void
-nv44_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
+nv44_vm_map_sg(struct nvkm_vma *vma, struct nvkm_memory *pgt,
struct nvkm_mem *mem, u32 pte, u32 cnt, dma_addr_t *list)
{
- struct nv04_mmu *mmu = (void *)vma->vm->mmu;
+ struct nv04_mmu *mmu = nv04_mmu(vma->vm->mmu);
u32 tmp[4];
int i;
@@ -114,9 +114,9 @@ nv44_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
}
static void
-nv44_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
+nv44_vm_unmap(struct nvkm_vma *vma, struct nvkm_memory *pgt, u32 pte, u32 cnt)
{
- struct nv04_mmu *mmu = (void *)nvkm_mmu(pgt);
+ struct nv04_mmu *mmu = nv04_mmu(vma->vm->mmu);
nvkm_kmap(pgt);
if (pte & 3) {
@@ -143,7 +143,7 @@ nv44_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
static void
nv44_vm_flush(struct nvkm_vm *vm)
{
- struct nv04_mmu *mmu = (void *)vm->mmu;
+ struct nv04_mmu *mmu = nv04_mmu(vm->mmu);
struct nvkm_device *device = mmu->base.subdev.device;
nvkm_wr32(device, 0x100814, mmu->base.limit - NV44_GART_PAGE);
nvkm_wr32(device, 0x100808, 0x00000020);
@@ -200,10 +200,10 @@ nv44_mmu_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
if (ret)
return ret;
- ret = nvkm_gpuobj_new(nv_object(mmu), NULL,
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
(NV44_GART_SIZE / NV44_GART_PAGE) * 4,
- 512 * 1024, NVOBJ_FLAG_ZERO_ALLOC,
- &mmu->vm->pgt[0].obj[0]);
+ 512 * 1024, true,
+ &mmu->vm->pgt[0].mem[0]);
mmu->vm->pgt[0].refcount[0] = 1;
if (ret)
return ret;
@@ -216,7 +216,7 @@ nv44_mmu_init(struct nvkm_object *object)
{
struct nv04_mmu *mmu = (void *)object;
struct nvkm_device *device = mmu->base.subdev.device;
- struct nvkm_gpuobj *gart = mmu->vm->pgt[0].obj[0];
+ struct nvkm_memory *gart = mmu->vm->pgt[0].mem[0];
u32 addr;
int ret;
@@ -229,7 +229,7 @@ nv44_mmu_init(struct nvkm_object *object)
* of 512KiB for this to work correctly
*/
addr = nvkm_rd32(device, 0x10020c);
- addr -= ((gart->addr >> 19) + 1) << 19;
+ addr -= ((nvkm_memory_addr(gart) >> 19) + 1) << 19;
nvkm_wr32(device, 0x100850, 0x80000000);
nvkm_wr32(device, 0x100818, mmu->null);