Commit e3f20279 authored by Christian König's avatar Christian König Committed by Dave Airlie

drm/ttm: fix handling of TTM_PL_FLAG_TOPDOWN v2

bo->mem.placement is not initialized when ttm_bo_man_get_node is called,
so the flag had no effect at all.

v2: change nouveau and vmwgfx as well
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 4e4e7dc5
......@@ -76,6 +76,7 @@ static int
nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
struct ttm_mem_reg *mem)
{
struct nouveau_drm *drm = nouveau_bdev(man->bdev);
......@@ -162,6 +163,7 @@ static int
nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
struct ttm_mem_reg *mem)
{
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
......@@ -242,6 +244,7 @@ static int
nv04_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
struct ttm_mem_reg *mem)
{
struct nouveau_mem *node;
......
......@@ -784,7 +784,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
int ret;
do {
ret = (*man->func->get_node)(man, bo, placement, mem);
ret = (*man->func->get_node)(man, bo, placement, 0, mem);
if (unlikely(ret != 0))
return ret;
if (mem->mm_node)
......@@ -897,7 +897,8 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
if (man->has_type && man->use_type) {
type_found = true;
ret = (*man->func->get_node)(man, bo, placement, mem);
ret = (*man->func->get_node)(man, bo, placement,
cur_flags, mem);
if (unlikely(ret))
return ret;
}
......@@ -937,7 +938,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
ttm_flag_masked(&cur_flags, placement->busy_placement[i],
~TTM_PL_MASK_MEMTYPE);
if (mem_type == TTM_PL_SYSTEM) {
mem->mem_type = mem_type;
mem->placement = cur_flags;
......
......@@ -50,6 +50,7 @@ struct ttm_range_manager {
static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
struct ttm_mem_reg *mem)
{
struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
......@@ -67,7 +68,7 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man,
if (!node)
return -ENOMEM;
if (bo->mem.placement & TTM_PL_FLAG_TOPDOWN)
if (flags & TTM_PL_FLAG_TOPDOWN)
aflags = DRM_MM_CREATE_TOP;
spin_lock(&rman->lock);
......
......@@ -47,6 +47,7 @@ struct vmwgfx_gmrid_man {
static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
struct ttm_mem_reg *mem)
{
struct vmwgfx_gmrid_man *gman =
......
......@@ -182,6 +182,7 @@ struct ttm_mem_type_manager_func {
* @man: Pointer to a memory type manager.
* @bo: Pointer to the buffer object we're allocating space for.
* @placement: Placement details.
* @flags: Additional placement flags.
* @mem: Pointer to a struct ttm_mem_reg to be filled in.
*
* This function should allocate space in the memory type managed
......@@ -206,6 +207,7 @@ struct ttm_mem_type_manager_func {
int (*get_node)(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
struct ttm_mem_reg *mem);
/**
......
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