man->use_tt = true;
man->func = &amdgpu_gtt_mgr_func;
man->available_caching = TTM_PL_MASK_CACHING;
- man->default_caching = TTM_PL_FLAG_CACHED;
ttm_resource_manager_init(man, gtt_size >> PAGE_SHIFT);
uint64_t size)
{
return ttm_range_man_init(&adev->mman.bdev, type,
- TTM_PL_FLAG_UNCACHED, TTM_PL_FLAG_UNCACHED,
+ TTM_PL_FLAG_UNCACHED,
false, size >> PAGE_SHIFT);
}
int ret;
man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
- man->default_caching = TTM_PL_FLAG_WC;
ttm_resource_manager_init(man, adev->gmc.real_vram_size >> PAGE_SHIFT);
ret = ttm_range_man_init(&vmm->bdev, TTM_PL_VRAM,
TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
- TTM_PL_FLAG_WC, false,
- vram_size >> PAGE_SHIFT);
+ false, vram_size >> PAGE_SHIFT);
if (ret)
return ret;
return -ENOMEM;
man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
- man->default_caching = TTM_PL_FLAG_WC;
- if (type & NVIF_MEM_UNCACHED) {
+ if (type & NVIF_MEM_UNCACHED)
man->available_caching = TTM_PL_FLAG_UNCACHED;
- man->default_caching = TTM_PL_FLAG_UNCACHED;
- }
man->func = &nouveau_vram_manager;
} else {
return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_VRAM,
TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
- TTM_PL_FLAG_WC, false,
+ false,
drm->gem.vram_available >> PAGE_SHIFT);
}
}
{
struct ttm_resource_manager *man;
unsigned long size_pages = drm->gem.gart_available >> PAGE_SHIFT;
- unsigned available_caching, default_caching;
const struct ttm_resource_manager_func *func = NULL;
- if (drm->agp.bridge) {
+ unsigned available_caching;
+
+ if (drm->agp.bridge)
available_caching = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_WC;
- default_caching = TTM_PL_FLAG_WC;
- } else {
+ else
available_caching = TTM_PL_MASK_CACHING;
- default_caching = TTM_PL_FLAG_CACHED;
- }
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA)
func = &nouveau_gart_manager;
func = &nv04_gart_manager;
else
return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_TT,
- available_caching, default_caching,
- true,
+ available_caching, true,
size_pages);
man = kzalloc(sizeof(*man), GFP_KERNEL);
man->func = func;
man->available_caching = available_caching;
- man->default_caching = default_caching;
man->use_tt = true;
ttm_resource_manager_init(man, size_pages);
ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_TT, man);
uint64_t size)
{
return ttm_range_man_init(&qdev->mman.bdev, type, TTM_PL_MASK_CACHING,
- TTM_PL_FLAG_CACHED, false, size);
+ false, size);
}
int qxl_ttm_init(struct qxl_device *qdev)
{
return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_VRAM,
TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
- TTM_PL_FLAG_WC, false,
- rdev->mc.real_vram_size >> PAGE_SHIFT);
+ false, rdev->mc.real_vram_size >> PAGE_SHIFT);
}
static int radeon_ttm_init_gtt(struct radeon_device *rdev)
{
return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_TT,
TTM_PL_MASK_CACHING,
- TTM_PL_FLAG_CACHED, true,
- rdev->mc.gtt_size >> PAGE_SHIFT);
+ true, rdev->mc.gtt_size >> PAGE_SHIFT);
}
static void radeon_evict_flags(struct ttm_buffer_object *bo,
if ((cur_placement & caching) != 0)
result |= (cur_placement & caching);
- else if ((man->default_caching & caching) != 0)
- result |= man->default_caching;
else if ((TTM_PL_FLAG_CACHED & caching) != 0)
result |= TTM_PL_FLAG_CACHED;
else if ((TTM_PL_FLAG_WC & caching) != 0)
*/
man->use_tt = true;
man->available_caching = TTM_PL_MASK_CACHING;
- man->default_caching = TTM_PL_FLAG_CACHED;
ttm_resource_manager_init(man, 0);
ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, man);
int ttm_range_man_init(struct ttm_bo_device *bdev,
unsigned type,
uint32_t available_caching,
- uint32_t default_caching,
bool use_tt,
unsigned long p_size)
{
man = &rman->manager;
man->available_caching = available_caching;
- man->default_caching = default_caching;
man->use_tt = use_tt;
man->func = &ttm_range_manager_func;
drm_printf(p, " use_tt: %d\n", man->use_tt);
drm_printf(p, " size: %llu\n", man->size);
drm_printf(p, " available_caching: 0x%08X\n", man->available_caching);
- drm_printf(p, " default_caching: 0x%08X\n", man->default_caching);
if (man->func && man->func->debug)
(*man->func->debug)(man, p);
}
ret = vmw_thp_init(dev_priv);
#else
ret = ttm_range_man_init(&dev_priv->bdev, TTM_PL_VRAM,
- TTM_PL_FLAG_CACHED, TTM_PL_FLAG_CACHED,
- false, dev_priv->vram_size >> PAGE_SHIFT);
+ TTM_PL_FLAG_CACHED, false,
+ dev_priv->vram_size >> PAGE_SHIFT);
#endif
ttm_resource_manager_set_used(ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM), false);
return ret;
man->func = &vmw_gmrid_manager_func;
man->available_caching = TTM_PL_FLAG_CACHED;
- man->default_caching = TTM_PL_FLAG_CACHED;
/* TODO: This is most likely not correct */
man->use_tt = true;
ttm_resource_manager_init(man, 0);
man = &rman->manager;
man->available_caching = TTM_PL_FLAG_CACHED;
- man->default_caching = TTM_PL_FLAG_CACHED;
ttm_resource_manager_init(man,
dev_priv->vram_size >> PAGE_SHIFT);
* @bdev: ttm device
* @type: memory manager type
* @available_caching: TTM_PL_FLAG_* for allowed caching modes
- * @default_caching: default caching mode
* @use_tt: if the memory manager uses tt
* @p_size: size of area to be managed in pages.
*
int ttm_range_man_init(struct ttm_bo_device *bdev,
unsigned type,
uint32_t available_caching,
- uint32_t default_caching,
bool use_tt,
unsigned long p_size);
* @size: Size of the managed region.
* @available_caching: A mask of available caching types, TTM_PL_FLAG_XX,
* as defined in ttm_placement_common.h
- * @default_caching: The default caching policy used for a buffer object
- * placed in this memory type if the user doesn't provide one.
* @func: structure pointer implementing the range manager. See above
* @move_lock: lock for move fence
* static information. bdev::driver::io_mem_free is never used.
bool use_tt;
uint64_t size;
uint32_t available_caching;
- uint32_t default_caching;
const struct ttm_resource_manager_func *func;
spinlock_t move_lock;