diff options
| -rw-r--r-- | linux-core/radeon_gem.c | 7 | ||||
| -rw-r--r-- | shared-core/radeon_drv.h | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/linux-core/radeon_gem.c b/linux-core/radeon_gem.c index f338e64c..2ed9bfc1 100644 --- a/linux-core/radeon_gem.c +++ b/linux-core/radeon_gem.c @@ -68,7 +68,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, args->vram_visible = dev_priv->mm.vram_visible; args->gart_start = dev_priv->mm.gart_start; - args->gart_size = dev_priv->mm.gart_size; + args->gart_size = dev_priv->mm.gart_useable; return 0; } @@ -680,6 +680,8 @@ int radeon_alloc_gart_objects(struct drm_device *dev) dev_priv->mm.ring.bo, dev_priv->mm.ring.bo->offset, dev_priv->mm.ring.kmap.virtual, dev_priv->mm.ring_read.bo, dev_priv->mm.ring_read.bo->offset, dev_priv->mm.ring_read.kmap.virtual); + dev_priv->mm.gart_useable -= RADEON_DEFAULT_RING_SIZE + PAGE_SIZE; + /* init the indirect buffers */ radeon_gem_ib_init(dev); radeon_gem_dma_bufs_init(dev); @@ -989,6 +991,7 @@ int radeon_gem_mm_init(struct drm_device *dev) dev_priv->mm.gart_size = (32 * 1024 * 1024); dev_priv->mm.gart_start = 0; + dev_priv->mm.gart_useable = dev_priv->mm.gart_size; ret = radeon_gart_init(dev); if (ret) return -EINVAL; @@ -1293,6 +1296,7 @@ static int radeon_gem_ib_init(struct drm_device *dev) goto free_all; } + dev_priv->mm.gart_useable -= RADEON_IB_SIZE * RADEON_NUM_IB; dev_priv->ib_alloc_bitmap = 0; dev_priv->cs.ib_get = radeon_gem_ib_get; @@ -1529,6 +1533,7 @@ static int radeon_gem_dma_bufs_init(struct drm_device *dev) DRM_ERROR("Failed to mmap DMA buffers\n"); return -ENOMEM; } + dev_priv->mm.gart_useable -= size; DRM_DEBUG("\n"); radeon_gem_addbufs(dev); diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index cd683795..cf3084e1 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -274,6 +274,8 @@ struct radeon_mm_info { uint64_t gart_start; uint64_t gart_size; + uint64_t gart_useable; + void *pcie_table_backup; struct radeon_mm_obj pcie_table; |