diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 895d77d799e4..6b0883a1776e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -38,7 +38,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/module.h> -#include <linux/reservation.h> +#include <linux/dma-resv.h> struct ttm_transfer_obj { struct ttm_buffer_object base; @@ -102,7 +102,6 @@ int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible) mutex_lock(&man->io_reserve_mutex); return 0; } -EXPORT_SYMBOL(ttm_mem_io_lock); void ttm_mem_io_unlock(struct ttm_mem_type_manager *man) { @@ -111,7 +110,6 @@ void ttm_mem_io_unlock(struct ttm_mem_type_manager *man) mutex_unlock(&man->io_reserve_mutex); } -EXPORT_SYMBOL(ttm_mem_io_unlock); static int ttm_mem_io_evict(struct ttm_mem_type_manager *man) { @@ -153,7 +151,6 @@ retry: } return ret; } -EXPORT_SYMBOL(ttm_mem_io_reserve); void ttm_mem_io_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) @@ -169,7 +166,6 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, bdev->driver->io_mem_free(bdev, mem); } -EXPORT_SYMBOL(ttm_mem_io_free); int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo) { @@ -503,23 +499,24 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, * TODO: Explicit member copy would probably be better here. */ - atomic_inc(&bo->bdev->glob->bo_count); + atomic_inc(&ttm_bo_glob.bo_count); INIT_LIST_HEAD(&fbo->base.ddestroy); INIT_LIST_HEAD(&fbo->base.lru); INIT_LIST_HEAD(&fbo->base.swap); INIT_LIST_HEAD(&fbo->base.io_reserve_lru); mutex_init(&fbo->base.wu_mutex); fbo->base.moving = NULL; - drm_vma_node_reset(&fbo->base.vma_node); - atomic_set(&fbo->base.cpu_writers, 0); + drm_vma_node_reset(&fbo->base.base.vma_node); kref_init(&fbo->base.list_kref); kref_init(&fbo->base.kref); fbo->base.destroy = &ttm_transfered_destroy; fbo->base.acc_size = 0; - fbo->base.resv = &fbo->base.ttm_resv; - reservation_object_init(fbo->base.resv); - ret = reservation_object_trylock(fbo->base.resv); + if (bo->base.resv == &bo->base._resv) + fbo->base.base.resv = &fbo->base.base._resv; + + dma_resv_init(&fbo->base.base._resv); + ret = dma_resv_trylock(&fbo->base.base._resv); WARN_ON(!ret); *new_obj = &fbo->base; @@ -539,13 +536,13 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) tmp = pgprot_noncached(tmp); #endif #if defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || \ - defined(__powerpc__) + defined(__powerpc__) || defined(__mips__) if (caching_flags & TTM_PL_FLAG_WC) tmp = pgprot_writecombine(tmp); else tmp = pgprot_noncached(tmp); #endif -#if defined(__sparc__) || defined(__mips__) +#if defined(__sparc__) tmp = pgprot_noncached(tmp); #endif return tmp; @@ -689,7 +686,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, int ret; struct ttm_buffer_object *ghost_obj; - reservation_object_add_excl_fence(bo->resv, fence); + dma_resv_add_excl_fence(bo->base.resv, fence); if (evict) { ret = ttm_bo_wait(bo, false, false); if (ret) @@ -716,7 +713,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if (ret) return ret; - reservation_object_add_excl_fence(ghost_obj->resv, fence); + dma_resv_add_excl_fence(&ghost_obj->base._resv, fence); /** * If we're not moving to fixed memory, the TTM object @@ -729,7 +726,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, else bo->ttm = NULL; - ttm_bo_unreserve(ghost_obj); + dma_resv_unlock(&ghost_obj->base._resv); ttm_bo_put(ghost_obj); } @@ -752,7 +749,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, int ret; - reservation_object_add_excl_fence(bo->resv, fence); + dma_resv_add_excl_fence(bo->base.resv, fence); if (!evict) { struct ttm_buffer_object *ghost_obj; @@ -772,7 +769,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, if (ret) return ret; - reservation_object_add_excl_fence(ghost_obj->resv, fence); + dma_resv_add_excl_fence(&ghost_obj->base._resv, fence); /** * If we're not moving to fixed memory, the TTM object @@ -785,7 +782,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, else bo->ttm = NULL; - ttm_bo_unreserve(ghost_obj); + dma_resv_unlock(&ghost_obj->base._resv); ttm_bo_put(ghost_obj); } else if (from->flags & TTM_MEMTYPE_FLAG_FIXED) { @@ -841,7 +838,7 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo) if (ret) return ret; - ret = reservation_object_copy_fences(ghost->resv, bo->resv); + ret = dma_resv_copy_fences(&ghost->base._resv, bo->base.resv); /* Last resort, wait for the BO to be idle when we are OOM */ if (ret) ttm_bo_wait(bo, false, false); @@ -850,7 +847,7 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo) bo->mem.mem_type = TTM_PL_SYSTEM; bo->ttm = NULL; - ttm_bo_unreserve(ghost); + dma_resv_unlock(&ghost->base._resv); ttm_bo_put(ghost); return 0; |