diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 75 |
1 files changed, 15 insertions, 60 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 5e3f3e826476..528bdeffb339 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -209,8 +209,7 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, nvbo->tile_flags = tile_flags; nvbo->bo.bdev = &drm->ttm.bdev; - if (!nvxx_device(&drm->device)->func->cpu_coherent) - nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED; + nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED; nvbo->page_shift = 12; if (drm->client.vm) { @@ -424,13 +423,7 @@ nouveau_bo_map(struct nouveau_bo *nvbo) if (ret) return ret; - /* - * TTM buffers allocated using the DMA API already have a mapping, let's - * use it instead. - */ - if (!nvbo->force_coherent) - ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, - &nvbo->kmap); + ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, &nvbo->kmap); ttm_bo_unreserve(&nvbo->bo); return ret; @@ -442,12 +435,7 @@ nouveau_bo_unmap(struct nouveau_bo *nvbo) if (!nvbo) return; - /* - * TTM buffers allocated using the DMA API already had a coherent - * mapping which we used, no need to unmap. - */ - if (!nvbo->force_coherent) - ttm_bo_kunmap(&nvbo->kmap); + ttm_bo_kunmap(&nvbo->kmap); } void @@ -506,35 +494,13 @@ nouveau_bo_validate(struct nouveau_bo *nvbo, bool interruptible, return 0; } -static inline void * -_nouveau_bo_mem_index(struct nouveau_bo *nvbo, unsigned index, void *mem, u8 sz) -{ - struct ttm_dma_tt *dma_tt; - u8 *m = mem; - - index *= sz; - - if (m) { - /* kmap'd address, return the corresponding offset */ - m += index; - } else { - /* DMA-API mapping, lookup the right address */ - dma_tt = (struct ttm_dma_tt *)nvbo->bo.ttm; - m = dma_tt->cpu_address[index / PAGE_SIZE]; - m += index % PAGE_SIZE; - } - - return m; -} -#define nouveau_bo_mem_index(o, i, m) _nouveau_bo_mem_index(o, i, m, sizeof(*m)) - void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val) { bool is_iomem; u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = nouveau_bo_mem_index(nvbo, index, mem); + mem += index; if (is_iomem) iowrite16_native(val, (void __force __iomem *)mem); @@ -548,7 +514,7 @@ nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index) bool is_iomem; u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = nouveau_bo_mem_index(nvbo, index, mem); + mem += index; if (is_iomem) return ioread32_native((void __force __iomem *)mem); @@ -562,7 +528,7 @@ nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val) bool is_iomem; u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = nouveau_bo_mem_index(nvbo, index, mem); + mem += index; if (is_iomem) iowrite32_native(val, (void __force __iomem *)mem); @@ -1082,7 +1048,6 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr, ret = ttm_bo_move_accel_cleanup(bo, &fence->base, evict, - no_wait_gpu, new_mem); nouveau_fence_unref(&fence); } @@ -1104,6 +1069,10 @@ nouveau_bo_move_init(struct nouveau_drm *drm) struct ttm_mem_reg *, struct ttm_mem_reg *); int (*init)(struct nouveau_channel *, u32 handle); } _methods[] = { + { "COPY", 4, 0xc1b5, nve0_bo_move_copy, nve0_bo_move_init }, + { "GRCE", 0, 0xc1b5, nve0_bo_move_copy, nvc0_bo_move_init }, + { "COPY", 4, 0xc0b5, nve0_bo_move_copy, nve0_bo_move_init }, + { "GRCE", 0, 0xc0b5, nve0_bo_move_copy, nvc0_bo_move_init }, { "COPY", 4, 0xb0b5, nve0_bo_move_copy, nve0_bo_move_init }, { "GRCE", 0, 0xb0b5, nve0_bo_move_copy, nvc0_bo_move_init }, { "COPY", 4, 0xa0b5, nve0_bo_move_copy, nve0_bo_move_init }, @@ -1289,6 +1258,10 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, struct nouveau_drm_tile *new_tile = NULL; int ret = 0; + ret = ttm_bo_wait(bo, intr, no_wait_gpu); + if (ret) + return ret; + if (nvbo->pin_refcnt) NV_WARN(drm, "Moving pinned object %p!\n", nvbo); @@ -1324,7 +1297,7 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, /* Fallback to software copy. */ ret = ttm_bo_wait(bo, intr, no_wait_gpu); if (ret == 0) - ret = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem); + ret = ttm_bo_move_memcpy(bo, evict, intr, no_wait_gpu, new_mem); out: if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) { @@ -1488,14 +1461,6 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm) dev = drm->dev; pdev = device->dev; - /* - * Objects matching this condition have been marked as force_coherent, - * so use the DMA API for them. - */ - if (!nvxx_device(&drm->device)->func->cpu_coherent && - ttm->caching_state == tt_uncached) - return ttm_dma_populate(ttm_dma, dev->dev); - #if IS_ENABLED(CONFIG_AGP) if (drm->agp.bridge) { return ttm_agp_tt_populate(ttm); @@ -1553,16 +1518,6 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) dev = drm->dev; pdev = device->dev; - /* - * Objects matching this condition have been marked as force_coherent, - * so use the DMA API for them. - */ - if (!nvxx_device(&drm->device)->func->cpu_coherent && - ttm->caching_state == tt_uncached) { - ttm_dma_unpopulate(ttm_dma, dev->dev); - return; - } - #if IS_ENABLED(CONFIG_AGP) if (drm->agp.bridge) { ttm_agp_tt_unpopulate(ttm); |