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path: root/drivers/gpu/drm/ttm/ttm_bo_util.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c40
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 9f918b992f7e..49ed55779128 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)
{
@@ -222,7 +218,7 @@ static int ttm_mem_reg_ioremap(struct ttm_bo_device *bdev, struct ttm_mem_reg *m
if (mem->placement & TTM_PL_FLAG_WC)
addr = ioremap_wc(mem->bus.base + mem->bus.offset, mem->bus.size);
else
- addr = ioremap_nocache(mem->bus.base + mem->bus.offset, mem->bus.size);
+ addr = ioremap(mem->bus.base + mem->bus.offset, mem->bus.size);
if (!addr) {
(void) ttm_mem_io_lock(man, false);
ttm_mem_io_free(bdev, mem);
@@ -503,23 +499,23 @@ 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;
@@ -568,7 +564,7 @@ static int ttm_bo_ioremap(struct ttm_buffer_object *bo,
map->virtual = ioremap_wc(bo->mem.bus.base + bo->mem.bus.offset + offset,
size);
else
- map->virtual = ioremap_nocache(bo->mem.bus.base + bo->mem.bus.offset + offset,
+ map->virtual = ioremap(bo->mem.bus.base + bo->mem.bus.offset + offset,
size);
}
return (!map->virtual) ? -ENOMEM : 0;
@@ -689,7 +685,7 @@ 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 +712,7 @@ 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 +725,7 @@ 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 +748,7 @@ 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 +768,7 @@ 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 +781,7 @@ 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 +837,7 @@ 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 +846,7 @@ 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;
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