diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 67 |
1 files changed, 36 insertions, 31 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 028719fddf7..957d1762984 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -34,6 +34,7 @@ #include "nouveau_dma.h" #include <linux/log2.h> +#include <linux/slab.h> static void nouveau_bo_del_ttm(struct ttm_buffer_object *bo) @@ -71,7 +72,7 @@ nouveau_bo_fixup_align(struct drm_device *dev, * many small buffers. */ if (dev_priv->card_type == NV_50) { - uint32_t block_size = nouveau_mem_fb_amount(dev) >> 15; + uint32_t block_size = dev_priv->vram_size >> 15; int i; switch (tile_flags) { @@ -153,7 +154,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, nvbo->placement.fpfn = 0; nvbo->placement.lpfn = mappable ? dev_priv->fb_mappable_pages : 0; - nouveau_bo_placement_set(nvbo, flags); + nouveau_bo_placement_set(nvbo, flags, 0); nvbo->channel = chan; ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size, @@ -172,26 +173,33 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, return 0; } +static void +set_placement_list(uint32_t *pl, unsigned *n, uint32_t type, uint32_t flags) +{ + *n = 0; + + if (type & TTM_PL_FLAG_VRAM) + pl[(*n)++] = TTM_PL_FLAG_VRAM | flags; + if (type & TTM_PL_FLAG_TT) + pl[(*n)++] = TTM_PL_FLAG_TT | flags; + if (type & TTM_PL_FLAG_SYSTEM) + pl[(*n)++] = TTM_PL_FLAG_SYSTEM | flags; +} + void -nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype) +nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t type, uint32_t busy) { - int n = 0; - - if (memtype & TTM_PL_FLAG_VRAM) - nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING; - if (memtype & TTM_PL_FLAG_TT) - nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - if (memtype & TTM_PL_FLAG_SYSTEM) - nvbo->placements[n++] = TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; - nvbo->placement.placement = nvbo->placements; - nvbo->placement.busy_placement = nvbo->placements; - nvbo->placement.num_placement = n; - nvbo->placement.num_busy_placement = n; - - if (nvbo->pin_refcnt) { - while (n--) - nvbo->placements[n] |= TTM_PL_FLAG_NO_EVICT; - } + struct ttm_placement *pl = &nvbo->placement; + uint32_t flags = TTM_PL_MASK_CACHING | + (nvbo->pin_refcnt ? TTM_PL_FLAG_NO_EVICT : 0); + + pl->placement = nvbo->placements; + set_placement_list(nvbo->placements, &pl->num_placement, + type, flags); + + pl->busy_placement = nvbo->busy_placements; + set_placement_list(nvbo->busy_placements, &pl->num_busy_placement, + type | busy, flags); } int @@ -199,7 +207,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype) { struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); struct ttm_buffer_object *bo = &nvbo->bo; - int ret, i; + int ret; if (nvbo->pin_refcnt && !(memtype & (1 << bo->mem.mem_type))) { NV_ERROR(nouveau_bdev(bo->bdev)->dev, @@ -215,9 +223,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype) if (ret) goto out; - nouveau_bo_placement_set(nvbo, memtype); - for (i = 0; i < nvbo->placement.num_placement; i++) - nvbo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + nouveau_bo_placement_set(nvbo, memtype, 0); ret = ttm_bo_validate(bo, &nvbo->placement, false, false); if (ret == 0) { @@ -244,7 +250,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo) { struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); struct ttm_buffer_object *bo = &nvbo->bo; - int ret, i; + int ret; if (--nvbo->pin_refcnt) return 0; @@ -253,8 +259,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo) if (ret) return ret; - for (i = 0; i < nvbo->placement.num_placement; i++) - nvbo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + nouveau_bo_placement_set(nvbo, bo->mem.placement, 0); ret = ttm_bo_validate(bo, &nvbo->placement, false, false); if (ret == 0) { @@ -395,8 +400,8 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->io_addr = NULL; man->io_offset = drm_get_resource_start(dev, 1); man->io_size = drm_get_resource_len(dev, 1); - if (man->io_size > nouveau_mem_fb_amount(dev)) - man->io_size = nouveau_mem_fb_amount(dev); + if (man->io_size > dev_priv->vram_size) + man->io_size = dev_priv->vram_size; man->gpu_offset = dev_priv->vm_vram_base; break; @@ -439,11 +444,11 @@ nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) switch (bo->mem.mem_type) { case TTM_PL_VRAM: - nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT | + nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT, TTM_PL_FLAG_SYSTEM); break; default: - nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM); + nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM, 0); break; } |