diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c | 71 |
1 files changed, 38 insertions, 33 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c index c0543875e490..086c118488ef 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c @@ -24,7 +24,6 @@ #define nv40_instmem(p) container_of((p), struct nv40_instmem, base) #include "priv.h" -#include <core/memory.h> #include <core/ramht.h> #include <engine/gr/nv40.h> @@ -37,30 +36,38 @@ struct nv40_instmem { /****************************************************************************** * instmem object implementation *****************************************************************************/ -#define nv40_instobj(p) container_of((p), struct nv40_instobj, memory) +#define nv40_instobj(p) container_of((p), struct nv40_instobj, base.memory) struct nv40_instobj { - struct nvkm_memory memory; + struct nvkm_instobj base; struct nv40_instmem *imem; struct nvkm_mm_node *node; }; -static enum nvkm_memory_target -nv40_instobj_target(struct nvkm_memory *memory) +static void +nv40_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data) { - return NVKM_MEM_TARGET_INST; + struct nv40_instobj *iobj = nv40_instobj(memory); + iowrite32_native(data, iobj->imem->iomem + iobj->node->offset + offset); } -static u64 -nv40_instobj_addr(struct nvkm_memory *memory) +static u32 +nv40_instobj_rd32(struct nvkm_memory *memory, u64 offset) { - return nv40_instobj(memory)->node->offset; + struct nv40_instobj *iobj = nv40_instobj(memory); + return ioread32_native(iobj->imem->iomem + iobj->node->offset + offset); } -static u64 -nv40_instobj_size(struct nvkm_memory *memory) +static const struct nvkm_memory_ptrs +nv40_instobj_ptrs = { + .rd32 = nv40_instobj_rd32, + .wr32 = nv40_instobj_wr32, +}; + +static void +nv40_instobj_release(struct nvkm_memory *memory) { - return nv40_instobj(memory)->node->length; + wmb(); } static void __iomem * @@ -70,23 +77,22 @@ nv40_instobj_acquire(struct nvkm_memory *memory) return iobj->imem->iomem + iobj->node->offset; } -static void -nv40_instobj_release(struct nvkm_memory *memory) +static u64 +nv40_instobj_size(struct nvkm_memory *memory) { + return nv40_instobj(memory)->node->length; } -static u32 -nv40_instobj_rd32(struct nvkm_memory *memory, u64 offset) +static u64 +nv40_instobj_addr(struct nvkm_memory *memory) { - struct nv40_instobj *iobj = nv40_instobj(memory); - return ioread32_native(iobj->imem->iomem + iobj->node->offset + offset); + return nv40_instobj(memory)->node->offset; } -static void -nv40_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data) +static enum nvkm_memory_target +nv40_instobj_target(struct nvkm_memory *memory) { - struct nv40_instobj *iobj = nv40_instobj(memory); - iowrite32_native(data, iobj->imem->iomem + iobj->node->offset + offset); + return NVKM_MEM_TARGET_INST; } static void * @@ -96,6 +102,7 @@ nv40_instobj_dtor(struct nvkm_memory *memory) mutex_lock(&iobj->imem->base.subdev.mutex); nvkm_mm_free(&iobj->imem->heap, &iobj->node); mutex_unlock(&iobj->imem->base.subdev.mutex); + nvkm_instobj_dtor(&iobj->imem->base, &iobj->base); return iobj; } @@ -107,8 +114,6 @@ nv40_instobj_func = { .addr = nv40_instobj_addr, .acquire = nv40_instobj_acquire, .release = nv40_instobj_release, - .rd32 = nv40_instobj_rd32, - .wr32 = nv40_instobj_wr32, }; static int @@ -121,9 +126,10 @@ nv40_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero, if (!(iobj = kzalloc(sizeof(*iobj), GFP_KERNEL))) return -ENOMEM; - *pmemory = &iobj->memory; + *pmemory = &iobj->base.memory; - nvkm_memory_ctor(&nv40_instobj_func, &iobj->memory); + nvkm_instobj_ctor(&nv40_instobj_func, &imem->base, &iobj->base); + iobj->base.memory.ptrs = &nv40_instobj_ptrs; iobj->imem = imem; mutex_lock(&imem->base.subdev.mutex); @@ -171,7 +177,7 @@ nv40_instmem_oneinit(struct nvkm_instmem *base) imem->base.reserved += 512 * 1024; /* object storage */ imem->base.reserved = round_up(imem->base.reserved, 4096); - ret = nvkm_mm_init(&imem->heap, 0, imem->base.reserved, 1); + ret = nvkm_mm_init(&imem->heap, 0, 0, imem->base.reserved, 1); if (ret) return ret; @@ -209,10 +215,10 @@ static void * nv40_instmem_dtor(struct nvkm_instmem *base) { struct nv40_instmem *imem = nv40_instmem(base); - nvkm_memory_del(&imem->base.ramfc); - nvkm_memory_del(&imem->base.ramro); + nvkm_memory_unref(&imem->base.ramfc); + nvkm_memory_unref(&imem->base.ramro); nvkm_ramht_del(&imem->base.ramht); - nvkm_memory_del(&imem->base.vbios); + nvkm_memory_unref(&imem->base.vbios); nvkm_mm_fini(&imem->heap); if (imem->iomem) iounmap(imem->iomem); @@ -226,7 +232,6 @@ nv40_instmem = { .rd32 = nv40_instmem_rd32, .wr32 = nv40_instmem_wr32, .memory_new = nv40_instobj_new, - .persistent = false, .zero = false, }; @@ -248,8 +253,8 @@ nv40_instmem_new(struct nvkm_device *device, int index, else bar = 3; - imem->iomem = ioremap(device->func->resource_addr(device, bar), - device->func->resource_size(device, bar)); + imem->iomem = ioremap_wc(device->func->resource_addr(device, bar), + device->func->resource_size(device, bar)); if (!imem->iomem) { nvkm_error(&imem->base.subdev, "unable to map PRAMIN BAR\n"); return -EFAULT; |