From: Ben Skeggs Date: Thu, 19 Jul 2012 07:54:21 +0000 (+1000) Subject: drm/nouveau: move some more code around to more appropriate places X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bc9e7b9a61e9e92ddb58920cb2cb5c2e2825ca8a;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git drm/nouveau: move some more code around to more appropriate places Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 9f5696a1fbb..c3e66ae04c8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -36,10 +36,115 @@ #include #include "nouveau_fence.h" #include +#include #include #include +/* + * NV10-NV40 tiling helpers + */ + +static void +nv10_bo_update_tile_region(struct drm_device *dev, + struct nouveau_tile_reg *tilereg, uint32_t addr, + uint32_t size, uint32_t pitch, uint32_t flags) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i = tilereg - dev_priv->tile.reg, j; + struct nouveau_fb_tile *tile = nvfb_tile(dev, i); + unsigned long save; + + nouveau_fence_unref(&tilereg->fence); + + if (tile->pitch) + nvfb_tile_fini(dev, i); + + if (pitch) + nvfb_tile_init(dev, i, addr, size, pitch, flags); + + spin_lock_irqsave(&dev_priv->context_switch_lock, save); + nv_wr32(dev, NV03_PFIFO_CACHES, 0); + nv04_fifo_cache_pull(dev, false); + + nouveau_wait_for_idle(dev); + + nvfb_tile_prog(dev, i); + for (j = 0; j < NVOBJ_ENGINE_NR; j++) { + if (dev_priv->eng[j] && dev_priv->eng[j]->set_tile_region) + dev_priv->eng[j]->set_tile_region(dev, i); + } + + nv04_fifo_cache_pull(dev, true); + nv_wr32(dev, NV03_PFIFO_CACHES, 1); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, save); +} + +static struct nouveau_tile_reg * +nv10_bo_get_tile_region(struct drm_device *dev, int i) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; + + spin_lock(&dev_priv->tile.lock); + + if (!tile->used && + (!tile->fence || nouveau_fence_done(tile->fence))) + tile->used = true; + else + tile = NULL; + + spin_unlock(&dev_priv->tile.lock); + return tile; +} + +static void +nv10_bo_put_tile_region(struct drm_device *dev, struct nouveau_tile_reg *tile, + struct nouveau_fence *fence) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (tile) { + spin_lock(&dev_priv->tile.lock); + if (fence) { + /* Mark it as pending. */ + tile->fence = fence; + nouveau_fence_ref(fence); + } + + tile->used = false; + spin_unlock(&dev_priv->tile.lock); + } +} + +static struct nouveau_tile_reg * +nv10_bo_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size, + uint32_t pitch, uint32_t flags) +{ + struct nouveau_tile_reg *tile, *found = NULL; + int i; + + for (i = 0; i < nvfb_tile_nr(dev); i++) { + tile = nv10_bo_get_tile_region(dev, i); + + if (pitch && !found) { + found = tile; + continue; + + } else if (tile && nvfb_tile(dev, i)->pitch) { + /* Kill an unused tile region. */ + nv10_bo_update_tile_region(dev, tile, 0, 0, 0, 0); + } + + nv10_bo_put_tile_region(dev, tile, NULL); + } + + if (found) + nv10_bo_update_tile_region(dev, found, addr, size, + pitch, flags); + return found; +} + static void nouveau_bo_del_ttm(struct ttm_buffer_object *bo) { @@ -50,7 +155,7 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) if (unlikely(nvbo->gem)) DRM_ERROR("bo %p still attached to GEM object\n", bo); - nv10_mem_put_tile_region(dev, nvbo->tile, NULL); + nv10_bo_put_tile_region(dev, nvbo->tile, NULL); kfree(nvbo); } @@ -1075,7 +1180,7 @@ nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem, return 0; if (dev_priv->card_type >= NV_10) { - *new_tile = nv10_mem_set_tiling(dev, offset, new_mem->size, + *new_tile = nv10_bo_set_tiling(dev, offset, new_mem->size, nvbo->tile_mode, nvbo->tile_flags); } @@ -1091,7 +1196,7 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo, struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); struct drm_device *dev = dev_priv->dev; - nv10_mem_put_tile_region(dev, *old_tile, bo->sync_obj); + nv10_bo_put_tile_region(dev, *old_tile, bo->sync_obj); *old_tile = new_tile; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 42ea8ad5b91..08ce60be3f3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -596,12 +596,6 @@ extern int nouveau_mem_timing_calc(struct drm_device *, u32 freq, extern void nouveau_mem_timing_read(struct drm_device *, struct nouveau_pm_memtiming *); extern int nouveau_mem_vbios_type(struct drm_device *); -extern struct nouveau_tile_reg *nv10_mem_set_tiling( - struct drm_device *dev, uint32_t addr, uint32_t size, - uint32_t pitch, uint32_t flags); -extern void nv10_mem_put_tile_region(struct drm_device *dev, - struct nouveau_tile_reg *tile, - struct nouveau_fence *fence); extern const struct ttm_mem_type_manager_func nouveau_vram_manager; extern const struct ttm_mem_type_manager_func nouveau_gart_manager; extern const struct ttm_mem_type_manager_func nv04_gart_manager; diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 48131ceeeb8..73176bcd1b6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -41,110 +41,6 @@ #include #include "nouveau_fence.h" -/* - * NV10-NV40 tiling helpers - */ - -static void -nv10_mem_update_tile_region(struct drm_device *dev, - struct nouveau_tile_reg *tilereg, uint32_t addr, - uint32_t size, uint32_t pitch, uint32_t flags) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i = tilereg - dev_priv->tile.reg, j; - struct nouveau_fb_tile *tile = nvfb_tile(dev, i); - unsigned long save; - - nouveau_fence_unref(&tilereg->fence); - - if (tile->pitch) - nvfb_tile_fini(dev, i); - - if (pitch) - nvfb_tile_init(dev, i, addr, size, pitch, flags); - - spin_lock_irqsave(&dev_priv->context_switch_lock, save); - nv_wr32(dev, NV03_PFIFO_CACHES, 0); - nv04_fifo_cache_pull(dev, false); - - nouveau_wait_for_idle(dev); - - nvfb_tile_prog(dev, i); - for (j = 0; j < NVOBJ_ENGINE_NR; j++) { - if (dev_priv->eng[j] && dev_priv->eng[j]->set_tile_region) - dev_priv->eng[j]->set_tile_region(dev, i); - } - - nv04_fifo_cache_pull(dev, true); - nv_wr32(dev, NV03_PFIFO_CACHES, 1); - spin_unlock_irqrestore(&dev_priv->context_switch_lock, save); -} - -static struct nouveau_tile_reg * -nv10_mem_get_tile_region(struct drm_device *dev, int i) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; - - spin_lock(&dev_priv->tile.lock); - - if (!tile->used && - (!tile->fence || nouveau_fence_done(tile->fence))) - tile->used = true; - else - tile = NULL; - - spin_unlock(&dev_priv->tile.lock); - return tile; -} - -void -nv10_mem_put_tile_region(struct drm_device *dev, struct nouveau_tile_reg *tile, - struct nouveau_fence *fence) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (tile) { - spin_lock(&dev_priv->tile.lock); - if (fence) { - /* Mark it as pending. */ - tile->fence = fence; - nouveau_fence_ref(fence); - } - - tile->used = false; - spin_unlock(&dev_priv->tile.lock); - } -} - -struct nouveau_tile_reg * -nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size, - uint32_t pitch, uint32_t flags) -{ - struct nouveau_tile_reg *tile, *found = NULL; - int i; - - for (i = 0; i < nvfb_tile_nr(dev); i++) { - tile = nv10_mem_get_tile_region(dev, i); - - if (pitch && !found) { - found = tile; - continue; - - } else if (tile && nvfb_tile(dev, i)->pitch) { - /* Kill an unused tile region. */ - nv10_mem_update_tile_region(dev, tile, 0, 0, 0, 0); - } - - nv10_mem_put_tile_region(dev, tile, NULL); - } - - if (found) - nv10_mem_update_tile_region(dev, found, addr, size, - pitch, flags); - return found; -} - /* * Cleanup everything */ @@ -897,231 +793,3 @@ nouveau_mem_vbios_type(struct drm_device *dev) } return NV_MEM_TYPE_UNKNOWN; } - -static int -nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) -{ - /* nothing to do */ - return 0; -} - -static int -nouveau_vram_manager_fini(struct ttm_mem_type_manager *man) -{ - /* nothing to do */ - return 0; -} - -static inline void -nouveau_mem_node_cleanup(struct nouveau_mem *node) -{ - if (node->vma[0].node) { - nouveau_vm_unmap(&node->vma[0]); - nouveau_vm_put(&node->vma[0]); - } - - if (node->vma[1].node) { - nouveau_vm_unmap(&node->vma[1]); - nouveau_vm_put(&node->vma[1]); - } -} - -static void -nouveau_vram_manager_del(struct ttm_mem_type_manager *man, - struct ttm_mem_reg *mem) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); - struct drm_device *dev = dev_priv->dev; - - nouveau_mem_node_cleanup(mem->mm_node); - nvfb_vram_put(dev, (struct nouveau_mem **)&mem->mm_node); -} - -static int -nouveau_vram_manager_new(struct ttm_mem_type_manager *man, - struct ttm_buffer_object *bo, - struct ttm_placement *placement, - struct ttm_mem_reg *mem) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); - struct drm_device *dev = dev_priv->dev; - struct nouveau_bo *nvbo = nouveau_bo(bo); - struct nouveau_mem *node; - u32 size_nc = 0; - int ret; - - if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) - size_nc = 1 << nvbo->page_shift; - - ret = nvfb_vram_get(dev, mem->num_pages << PAGE_SHIFT, - mem->page_alignment << PAGE_SHIFT, size_nc, - (nvbo->tile_flags >> 8) & 0x3ff, &node); - if (ret) { - mem->mm_node = NULL; - return (ret == -ENOSPC) ? 0 : ret; - } - - node->page_shift = nvbo->page_shift; - - mem->mm_node = node; - mem->start = node->offset >> PAGE_SHIFT; - return 0; -} - -void -nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) -{ - struct nouveau_mm *mm = man->priv; - struct nouveau_mm_node *r; - u32 total = 0, free = 0; - - mutex_lock(&mm->mutex); - list_for_each_entry(r, &mm->nodes, nl_entry) { - printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n", - prefix, r->type, ((u64)r->offset << 12), - (((u64)r->offset + r->length) << 12)); - - total += r->length; - if (!r->type) - free += r->length; - } - mutex_unlock(&mm->mutex); - - printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n", - prefix, (u64)total << 12, (u64)free << 12); - printk(KERN_DEBUG "%s block: 0x%08x\n", - prefix, mm->block_size << 12); -} - -const struct ttm_mem_type_manager_func nouveau_vram_manager = { - nouveau_vram_manager_init, - nouveau_vram_manager_fini, - nouveau_vram_manager_new, - nouveau_vram_manager_del, - nouveau_vram_manager_debug -}; - -static int -nouveau_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) -{ - return 0; -} - -static int -nouveau_gart_manager_fini(struct ttm_mem_type_manager *man) -{ - return 0; -} - -static void -nouveau_gart_manager_del(struct ttm_mem_type_manager *man, - struct ttm_mem_reg *mem) -{ - nouveau_mem_node_cleanup(mem->mm_node); - kfree(mem->mm_node); - mem->mm_node = NULL; -} - -static int -nouveau_gart_manager_new(struct ttm_mem_type_manager *man, - struct ttm_buffer_object *bo, - struct ttm_placement *placement, - struct ttm_mem_reg *mem) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); - struct nouveau_mem *node; - - if (unlikely((mem->num_pages << PAGE_SHIFT) >= - dev_priv->gart_info.aper_size)) - return -ENOMEM; - - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) - return -ENOMEM; - node->page_shift = 12; - - mem->mm_node = node; - mem->start = 0; - return 0; -} - -void -nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) -{ -} - -const struct ttm_mem_type_manager_func nouveau_gart_manager = { - nouveau_gart_manager_init, - nouveau_gart_manager_fini, - nouveau_gart_manager_new, - nouveau_gart_manager_del, - nouveau_gart_manager_debug -}; - -static int -nv04_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); - struct drm_device *dev = dev_priv->dev; - man->priv = nv04vm_ref(dev); - return (man->priv != NULL) ? 0 : -ENODEV; -} - -static int -nv04_gart_manager_fini(struct ttm_mem_type_manager *man) -{ - struct nouveau_vm *vm = man->priv; - nouveau_vm_ref(NULL, &vm, NULL); - man->priv = NULL; - return 0; -} - -static void -nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) -{ - struct nouveau_mem *node = mem->mm_node; - if (node->vma[0].node) - nouveau_vm_put(&node->vma[0]); - kfree(mem->mm_node); - mem->mm_node = NULL; -} - -static int -nv04_gart_manager_new(struct ttm_mem_type_manager *man, - struct ttm_buffer_object *bo, - struct ttm_placement *placement, - struct ttm_mem_reg *mem) -{ - struct nouveau_mem *node; - int ret; - - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) - return -ENOMEM; - - node->page_shift = 12; - - ret = nouveau_vm_get(man->priv, mem->num_pages << 12, node->page_shift, - NV_MEM_ACCESS_RW, &node->vma[0]); - if (ret) { - kfree(node); - return ret; - } - - mem->mm_node = node; - mem->start = node->vma[0].offset >> PAGE_SHIFT; - return 0; -} - -void -nv04_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) -{ -} - -const struct ttm_mem_type_manager_func nv04_gart_manager = { - nv04_gart_manager_init, - nv04_gart_manager_fini, - nv04_gart_manager_new, - nv04_gart_manager_del, - nv04_gart_manager_debug -}; diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index bd35f930568..e729535e9b2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -28,6 +28,234 @@ #include "nouveau_drv.h" +static int +nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) +{ + /* nothing to do */ + return 0; +} + +static int +nouveau_vram_manager_fini(struct ttm_mem_type_manager *man) +{ + /* nothing to do */ + return 0; +} + +static inline void +nouveau_mem_node_cleanup(struct nouveau_mem *node) +{ + if (node->vma[0].node) { + nouveau_vm_unmap(&node->vma[0]); + nouveau_vm_put(&node->vma[0]); + } + + if (node->vma[1].node) { + nouveau_vm_unmap(&node->vma[1]); + nouveau_vm_put(&node->vma[1]); + } +} + +static void +nouveau_vram_manager_del(struct ttm_mem_type_manager *man, + struct ttm_mem_reg *mem) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); + struct drm_device *dev = dev_priv->dev; + + nouveau_mem_node_cleanup(mem->mm_node); + nvfb_vram_put(dev, (struct nouveau_mem **)&mem->mm_node); +} + +static int +nouveau_vram_manager_new(struct ttm_mem_type_manager *man, + struct ttm_buffer_object *bo, + struct ttm_placement *placement, + struct ttm_mem_reg *mem) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); + struct drm_device *dev = dev_priv->dev; + struct nouveau_bo *nvbo = nouveau_bo(bo); + struct nouveau_mem *node; + u32 size_nc = 0; + int ret; + + if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) + size_nc = 1 << nvbo->page_shift; + + ret = nvfb_vram_get(dev, mem->num_pages << PAGE_SHIFT, + mem->page_alignment << PAGE_SHIFT, size_nc, + (nvbo->tile_flags >> 8) & 0x3ff, &node); + if (ret) { + mem->mm_node = NULL; + return (ret == -ENOSPC) ? 0 : ret; + } + + node->page_shift = nvbo->page_shift; + + mem->mm_node = node; + mem->start = node->offset >> PAGE_SHIFT; + return 0; +} + +void +nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) +{ + struct nouveau_mm *mm = man->priv; + struct nouveau_mm_node *r; + u32 total = 0, free = 0; + + mutex_lock(&mm->mutex); + list_for_each_entry(r, &mm->nodes, nl_entry) { + printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n", + prefix, r->type, ((u64)r->offset << 12), + (((u64)r->offset + r->length) << 12)); + + total += r->length; + if (!r->type) + free += r->length; + } + mutex_unlock(&mm->mutex); + + printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n", + prefix, (u64)total << 12, (u64)free << 12); + printk(KERN_DEBUG "%s block: 0x%08x\n", + prefix, mm->block_size << 12); +} + +const struct ttm_mem_type_manager_func nouveau_vram_manager = { + nouveau_vram_manager_init, + nouveau_vram_manager_fini, + nouveau_vram_manager_new, + nouveau_vram_manager_del, + nouveau_vram_manager_debug +}; + +static int +nouveau_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) +{ + return 0; +} + +static int +nouveau_gart_manager_fini(struct ttm_mem_type_manager *man) +{ + return 0; +} + +static void +nouveau_gart_manager_del(struct ttm_mem_type_manager *man, + struct ttm_mem_reg *mem) +{ + nouveau_mem_node_cleanup(mem->mm_node); + kfree(mem->mm_node); + mem->mm_node = NULL; +} + +static int +nouveau_gart_manager_new(struct ttm_mem_type_manager *man, + struct ttm_buffer_object *bo, + struct ttm_placement *placement, + struct ttm_mem_reg *mem) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct nouveau_mem *node; + + if (unlikely((mem->num_pages << PAGE_SHIFT) >= + dev_priv->gart_info.aper_size)) + return -ENOMEM; + + node = kzalloc(sizeof(*node), GFP_KERNEL); + if (!node) + return -ENOMEM; + node->page_shift = 12; + + mem->mm_node = node; + mem->start = 0; + return 0; +} + +void +nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) +{ +} + +const struct ttm_mem_type_manager_func nouveau_gart_manager = { + nouveau_gart_manager_init, + nouveau_gart_manager_fini, + nouveau_gart_manager_new, + nouveau_gart_manager_del, + nouveau_gart_manager_debug +}; + +static int +nv04_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); + struct drm_device *dev = dev_priv->dev; + man->priv = nv04vm_ref(dev); + return (man->priv != NULL) ? 0 : -ENODEV; +} + +static int +nv04_gart_manager_fini(struct ttm_mem_type_manager *man) +{ + struct nouveau_vm *vm = man->priv; + nouveau_vm_ref(NULL, &vm, NULL); + man->priv = NULL; + return 0; +} + +static void +nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) +{ + struct nouveau_mem *node = mem->mm_node; + if (node->vma[0].node) + nouveau_vm_put(&node->vma[0]); + kfree(mem->mm_node); + mem->mm_node = NULL; +} + +static int +nv04_gart_manager_new(struct ttm_mem_type_manager *man, + struct ttm_buffer_object *bo, + struct ttm_placement *placement, + struct ttm_mem_reg *mem) +{ + struct nouveau_mem *node; + int ret; + + node = kzalloc(sizeof(*node), GFP_KERNEL); + if (!node) + return -ENOMEM; + + node->page_shift = 12; + + ret = nouveau_vm_get(man->priv, mem->num_pages << 12, node->page_shift, + NV_MEM_ACCESS_RW, &node->vma[0]); + if (ret) { + kfree(node); + return ret; + } + + mem->mm_node = node; + mem->start = node->vma[0].offset >> PAGE_SHIFT; + return 0; +} + +void +nv04_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) +{ +} + +const struct ttm_mem_type_manager_func nv04_gart_manager = { + nv04_gart_manager_init, + nv04_gart_manager_fini, + nv04_gart_manager_new, + nv04_gart_manager_del, + nv04_gart_manager_debug +}; + int nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma) { @@ -100,4 +328,3 @@ nouveau_ttm_global_release(struct drm_nouveau_private *dev_priv) drm_global_item_unref(&dev_priv->ttm.mem_global_ref); dev_priv->ttm.mem_global_ref.release = NULL; } -