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path: root/drivers/gpu/drm/nouveau/nouveau_bo.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c67
1 files changed, 36 insertions, 31 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 028719fddf7..957d1762984 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -34,6 +34,7 @@
#include "nouveau_dma.h"
#include <linux/log2.h>
+#include <linux/slab.h>
static void
nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
@@ -71,7 +72,7 @@ nouveau_bo_fixup_align(struct drm_device *dev,
* many small buffers.
*/
if (dev_priv->card_type == NV_50) {
- uint32_t block_size = nouveau_mem_fb_amount(dev) >> 15;
+ uint32_t block_size = dev_priv->vram_size >> 15;
int i;
switch (tile_flags) {
@@ -153,7 +154,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
nvbo->placement.fpfn = 0;
nvbo->placement.lpfn = mappable ? dev_priv->fb_mappable_pages : 0;
- nouveau_bo_placement_set(nvbo, flags);
+ nouveau_bo_placement_set(nvbo, flags, 0);
nvbo->channel = chan;
ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size,
@@ -172,26 +173,33 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
return 0;
}
+static void
+set_placement_list(uint32_t *pl, unsigned *n, uint32_t type, uint32_t flags)
+{
+ *n = 0;
+
+ if (type & TTM_PL_FLAG_VRAM)
+ pl[(*n)++] = TTM_PL_FLAG_VRAM | flags;
+ if (type & TTM_PL_FLAG_TT)
+ pl[(*n)++] = TTM_PL_FLAG_TT | flags;
+ if (type & TTM_PL_FLAG_SYSTEM)
+ pl[(*n)++] = TTM_PL_FLAG_SYSTEM | flags;
+}
+
void
-nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype)
+nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t type, uint32_t busy)
{
- int n = 0;
-
- if (memtype & TTM_PL_FLAG_VRAM)
- nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING;
- if (memtype & TTM_PL_FLAG_TT)
- nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
- if (memtype & TTM_PL_FLAG_SYSTEM)
- nvbo->placements[n++] = TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING;
- nvbo->placement.placement = nvbo->placements;
- nvbo->placement.busy_placement = nvbo->placements;
- nvbo->placement.num_placement = n;
- nvbo->placement.num_busy_placement = n;
-
- if (nvbo->pin_refcnt) {
- while (n--)
- nvbo->placements[n] |= TTM_PL_FLAG_NO_EVICT;
- }
+ struct ttm_placement *pl = &nvbo->placement;
+ uint32_t flags = TTM_PL_MASK_CACHING |
+ (nvbo->pin_refcnt ? TTM_PL_FLAG_NO_EVICT : 0);
+
+ pl->placement = nvbo->placements;
+ set_placement_list(nvbo->placements, &pl->num_placement,
+ type, flags);
+
+ pl->busy_placement = nvbo->busy_placements;
+ set_placement_list(nvbo->busy_placements, &pl->num_busy_placement,
+ type | busy, flags);
}
int
@@ -199,7 +207,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
struct ttm_buffer_object *bo = &nvbo->bo;
- int ret, i;
+ int ret;
if (nvbo->pin_refcnt && !(memtype & (1 << bo->mem.mem_type))) {
NV_ERROR(nouveau_bdev(bo->bdev)->dev,
@@ -215,9 +223,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype)
if (ret)
goto out;
- nouveau_bo_placement_set(nvbo, memtype);
- for (i = 0; i < nvbo->placement.num_placement; i++)
- nvbo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
+ nouveau_bo_placement_set(nvbo, memtype, 0);
ret = ttm_bo_validate(bo, &nvbo->placement, false, false);
if (ret == 0) {
@@ -244,7 +250,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
struct ttm_buffer_object *bo = &nvbo->bo;
- int ret, i;
+ int ret;
if (--nvbo->pin_refcnt)
return 0;
@@ -253,8 +259,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
if (ret)
return ret;
- for (i = 0; i < nvbo->placement.num_placement; i++)
- nvbo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
+ nouveau_bo_placement_set(nvbo, bo->mem.placement, 0);
ret = ttm_bo_validate(bo, &nvbo->placement, false, false);
if (ret == 0) {
@@ -395,8 +400,8 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->io_addr = NULL;
man->io_offset = drm_get_resource_start(dev, 1);
man->io_size = drm_get_resource_len(dev, 1);
- if (man->io_size > nouveau_mem_fb_amount(dev))
- man->io_size = nouveau_mem_fb_amount(dev);
+ if (man->io_size > dev_priv->vram_size)
+ man->io_size = dev_priv->vram_size;
man->gpu_offset = dev_priv->vm_vram_base;
break;
@@ -439,11 +444,11 @@ nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
- nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT |
+ nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT,
TTM_PL_FLAG_SYSTEM);
break;
default:
- nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM);
+ nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM, 0);
break;
}