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author | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
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committer | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
commit | c6da2cfeb05178a11c6d062a06f8078150ee492f (patch) | |
tree | f3b4021d252c52d6463a9b3c1bb7245e399b009c /drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | |
parent | c6d7c4dbff353eac7919342ae6b3299a378160a6 (diff) | |
download | kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.zip kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.gz kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.bz2 |
samsung update 1
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 142 |
1 files changed, 85 insertions, 57 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 87e43e0..1e2c0fb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -28,6 +28,7 @@ #include "vmwgfx_drv.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_placement.h" +#include "ttm/ttm_page_alloc.h" static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED; @@ -42,6 +43,10 @@ static uint32_t sys_placement_flags = TTM_PL_FLAG_SYSTEM | static uint32_t gmr_placement_flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED; +static uint32_t gmr_ne_placement_flags = VMW_PL_FLAG_GMR | + TTM_PL_FLAG_CACHED | + TTM_PL_FLAG_NO_EVICT; + struct ttm_placement vmw_vram_placement = { .fpfn = 0, .lpfn = 0, @@ -56,6 +61,11 @@ static uint32_t vram_gmr_placement_flags[] = { VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED }; +static uint32_t gmr_vram_placement_flags[] = { + VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED, + TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED +}; + struct ttm_placement vmw_vram_gmr_placement = { .fpfn = 0, .lpfn = 0, @@ -65,6 +75,20 @@ struct ttm_placement vmw_vram_gmr_placement = { .busy_placement = &gmr_placement_flags }; +static uint32_t vram_gmr_ne_placement_flags[] = { + TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT, + VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +}; + +struct ttm_placement vmw_vram_gmr_ne_placement = { + .fpfn = 0, + .lpfn = 0, + .num_placement = 2, + .placement = vram_gmr_ne_placement_flags, + .num_busy_placement = 1, + .busy_placement = &gmr_ne_placement_flags +}; + struct ttm_placement vmw_vram_sys_placement = { .fpfn = 0, .lpfn = 0, @@ -92,85 +116,87 @@ struct ttm_placement vmw_sys_placement = { .busy_placement = &sys_placement_flags }; -struct vmw_ttm_backend { - struct ttm_backend backend; - struct page **pages; - unsigned long num_pages; - struct vmw_private *dev_priv; - int gmr_id; +static uint32_t evictable_placement_flags[] = { + TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED, + TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED, + VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED }; -static int vmw_ttm_populate(struct ttm_backend *backend, - unsigned long num_pages, struct page **pages, - struct page *dummy_read_page, - dma_addr_t *dma_addrs) -{ - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); +struct ttm_placement vmw_evictable_placement = { + .fpfn = 0, + .lpfn = 0, + .num_placement = 3, + .placement = evictable_placement_flags, + .num_busy_placement = 1, + .busy_placement = &sys_placement_flags +}; - vmw_be->pages = pages; - vmw_be->num_pages = num_pages; +struct ttm_placement vmw_srf_placement = { + .fpfn = 0, + .lpfn = 0, + .num_placement = 1, + .num_busy_placement = 2, + .placement = &gmr_placement_flags, + .busy_placement = gmr_vram_placement_flags +}; - return 0; -} +struct vmw_ttm_tt { + struct ttm_tt ttm; + struct vmw_private *dev_priv; + int gmr_id; +}; -static int vmw_ttm_bind(struct ttm_backend *backend, struct ttm_mem_reg *bo_mem) +static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) { - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); + struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); vmw_be->gmr_id = bo_mem->start; - return vmw_gmr_bind(vmw_be->dev_priv, vmw_be->pages, - vmw_be->num_pages, vmw_be->gmr_id); + return vmw_gmr_bind(vmw_be->dev_priv, ttm->pages, + ttm->num_pages, vmw_be->gmr_id); } -static int vmw_ttm_unbind(struct ttm_backend *backend) +static int vmw_ttm_unbind(struct ttm_tt *ttm) { - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); + struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); vmw_gmr_unbind(vmw_be->dev_priv, vmw_be->gmr_id); return 0; } -static void vmw_ttm_clear(struct ttm_backend *backend) -{ - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); - - vmw_be->pages = NULL; - vmw_be->num_pages = 0; -} - -static void vmw_ttm_destroy(struct ttm_backend *backend) +static void vmw_ttm_destroy(struct ttm_tt *ttm) { - struct vmw_ttm_backend *vmw_be = - container_of(backend, struct vmw_ttm_backend, backend); + struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); + ttm_tt_fini(ttm); kfree(vmw_be); } static struct ttm_backend_func vmw_ttm_func = { - .populate = vmw_ttm_populate, - .clear = vmw_ttm_clear, .bind = vmw_ttm_bind, .unbind = vmw_ttm_unbind, .destroy = vmw_ttm_destroy, }; -struct ttm_backend *vmw_ttm_backend_init(struct ttm_bo_device *bdev) +struct ttm_tt *vmw_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) { - struct vmw_ttm_backend *vmw_be; + struct vmw_ttm_tt *vmw_be; vmw_be = kmalloc(sizeof(*vmw_be), GFP_KERNEL); if (!vmw_be) return NULL; - vmw_be->backend.func = &vmw_ttm_func; + vmw_be->ttm.func = &vmw_ttm_func; vmw_be->dev_priv = container_of(bdev, struct vmw_private, bdev); - return &vmw_be->backend; + if (ttm_tt_init(&vmw_be->ttm, bdev, size, page_flags, dummy_read_page)) { + kfree(vmw_be); + return NULL; + } + + return &vmw_be->ttm; } int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) @@ -274,43 +300,45 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) static void *vmw_sync_obj_ref(void *sync_obj) { - return sync_obj; + + return (void *) + vmw_fence_obj_reference((struct vmw_fence_obj *) sync_obj); } static void vmw_sync_obj_unref(void **sync_obj) { - *sync_obj = NULL; + vmw_fence_obj_unreference((struct vmw_fence_obj **) sync_obj); } static int vmw_sync_obj_flush(void *sync_obj, void *sync_arg) { - struct vmw_private *dev_priv = (struct vmw_private *)sync_arg; - - mutex_lock(&dev_priv->hw_mutex); - vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC); - mutex_unlock(&dev_priv->hw_mutex); + vmw_fence_obj_flush((struct vmw_fence_obj *) sync_obj); return 0; } static bool vmw_sync_obj_signaled(void *sync_obj, void *sync_arg) { - struct vmw_private *dev_priv = (struct vmw_private *)sync_arg; - uint32_t sequence = (unsigned long) sync_obj; + unsigned long flags = (unsigned long) sync_arg; + return vmw_fence_obj_signaled((struct vmw_fence_obj *) sync_obj, + (uint32_t) flags); - return vmw_fence_signaled(dev_priv, sequence); } static int vmw_sync_obj_wait(void *sync_obj, void *sync_arg, bool lazy, bool interruptible) { - struct vmw_private *dev_priv = (struct vmw_private *)sync_arg; - uint32_t sequence = (unsigned long) sync_obj; + unsigned long flags = (unsigned long) sync_arg; - return vmw_wait_fence(dev_priv, false, sequence, false, 3*HZ); + return vmw_fence_obj_wait((struct vmw_fence_obj *) sync_obj, + (uint32_t) flags, + lazy, interruptible, + VMW_FENCE_WAIT_TIMEOUT); } struct ttm_bo_driver vmw_bo_driver = { - .create_ttm_backend_entry = vmw_ttm_backend_init, + .ttm_tt_create = &vmw_ttm_tt_create, + .ttm_tt_populate = &ttm_pool_populate, + .ttm_tt_unpopulate = &ttm_pool_unpopulate, .invalidate_caches = vmw_invalidate_caches, .init_mem_type = vmw_init_mem_type, .evict_flags = vmw_evict_flags, |