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author | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 20:57:02 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 20:57:02 +0300 |
commit | 4b7bd364700d9ac8372eff48832062b936d0793b (patch) | |
tree | 0dbf78c95456a0b02d07fcd473281f04a87e266d /drivers/gpu/drm/nouveau/nouveau_bo.c | |
parent | c0d8768af260e2cbb4bf659ae6094a262c86b085 (diff) | |
parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
download | linux-4b7bd364700d9ac8372eff48832062b936d0793b.tar.xz |
Merge branch 'master' into for-next
Conflicts:
MAINTAINERS
arch/arm/mach-omap2/pm24xx.c
drivers/scsi/bfa/bfa_fcpim.c
Needed to update to apply fixes for which the old branch was too
outdated.
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 80353e2b8409..c41e1c200ef5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -143,8 +143,10 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, nvbo->no_vm = no_vm; nvbo->tile_mode = tile_mode; nvbo->tile_flags = tile_flags; + nvbo->bo.bdev = &dev_priv->ttm.bdev; - nouveau_bo_fixup_align(dev, tile_mode, tile_flags, &align, &size); + nouveau_bo_fixup_align(dev, tile_mode, nouveau_bo_tile_layout(nvbo), + &align, &size); align >>= PAGE_SHIFT; nouveau_bo_placement_set(nvbo, flags, 0); @@ -176,6 +178,31 @@ set_placement_list(uint32_t *pl, unsigned *n, uint32_t type, uint32_t flags) pl[(*n)++] = TTM_PL_FLAG_SYSTEM | flags; } +static void +set_placement_range(struct nouveau_bo *nvbo, uint32_t type) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); + + if (dev_priv->card_type == NV_10 && + nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM)) { + /* + * Make sure that the color and depth buffers are handled + * by independent memory controller units. Up to a 9x + * speed up when alpha-blending and depth-test are enabled + * at the same time. + */ + int vram_pages = dev_priv->vram_size >> PAGE_SHIFT; + + if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) { + nvbo->placement.fpfn = vram_pages / 2; + nvbo->placement.lpfn = ~0; + } else { + nvbo->placement.fpfn = 0; + nvbo->placement.lpfn = vram_pages / 2; + } + } +} + void nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t type, uint32_t busy) { @@ -190,6 +217,8 @@ nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t type, uint32_t busy) pl->busy_placement = nvbo->busy_placements; set_placement_list(nvbo->busy_placements, &pl->num_busy_placement, type | busy, flags); + + set_placement_range(nvbo, type); } int @@ -525,7 +554,8 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, stride = 16 * 4; height = amount / stride; - if (new_mem->mem_type == TTM_PL_VRAM && nvbo->tile_flags) { + if (new_mem->mem_type == TTM_PL_VRAM && + nouveau_bo_tile_layout(nvbo)) { ret = RING_SPACE(chan, 8); if (ret) return ret; @@ -546,7 +576,8 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, BEGIN_RING(chan, NvSubM2MF, 0x0200, 1); OUT_RING (chan, 1); } - if (old_mem->mem_type == TTM_PL_VRAM && nvbo->tile_flags) { + if (old_mem->mem_type == TTM_PL_VRAM && + nouveau_bo_tile_layout(nvbo)) { ret = RING_SPACE(chan, 8); if (ret) return ret; @@ -753,7 +784,8 @@ nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem, if (dev_priv->card_type == NV_50) { ret = nv50_mem_vm_bind_linear(dev, offset + dev_priv->vm_vram_base, - new_mem->size, nvbo->tile_flags, + new_mem->size, + nouveau_bo_tile_layout(nvbo), offset); if (ret) return ret; @@ -894,7 +926,8 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) * nothing to do here. */ if (bo->mem.mem_type != TTM_PL_VRAM) { - if (dev_priv->card_type < NV_50 || !nvbo->tile_flags) + if (dev_priv->card_type < NV_50 || + !nouveau_bo_tile_layout(nvbo)) return 0; } |