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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c13
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c22
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c19
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c6
5 files changed, 5 insertions, 66 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 288c2ecd937a..34be1924218f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -390,13 +390,6 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->available_caching = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
-
- 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);
-
man->gpu_offset = dev_priv->vm_vram_base;
break;
case TTM_PL_TT:
@@ -417,10 +410,6 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
dev_priv->gart_info.type);
return -EINVAL;
}
-
- man->io_offset = dev_priv->gart_info.aper_base;
- man->io_size = dev_priv->gart_info.aper_size;
- man->io_addr = NULL;
man->gpu_offset = dev_priv->vm_gart_base;
break;
default:
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 62b4b800e0a3..91030eab22b0 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -161,21 +161,13 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
(unsigned)type);
return -EINVAL;
}
- man->io_offset = rdev->mc.agp_base;
- man->io_size = rdev->mc.gtt_size;
- man->io_addr = NULL;
if (!rdev->ddev->agp->cant_use_aperture)
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
- } else
-#endif
- {
- man->io_offset = 0;
- man->io_size = 0;
- man->io_addr = NULL;
}
+#endif
break;
case TTM_PL_VRAM:
/* "On-card" video ram */
@@ -184,9 +176,6 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
- man->io_addr = NULL;
- man->io_offset = rdev->mc.aper_base;
- man->io_size = rdev->mc.aper_size;
break;
default:
DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index b42e3fae1bd5..3b5b094b1397 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -79,8 +79,6 @@ static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type)
printk(KERN_ERR TTM_PFX " use_type: %d\n", man->use_type);
printk(KERN_ERR TTM_PFX " flags: 0x%08X\n", man->flags);
printk(KERN_ERR TTM_PFX " gpu_offset: 0x%08lX\n", man->gpu_offset);
- printk(KERN_ERR TTM_PFX " io_offset: 0x%08lX\n", man->io_offset);
- printk(KERN_ERR TTM_PFX " io_size: %ld\n", man->io_size);
printk(KERN_ERR TTM_PFX " size: %llu\n", man->size);
printk(KERN_ERR TTM_PFX " available_caching: 0x%08X\n",
man->available_caching);
@@ -1563,26 +1561,6 @@ bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
return true;
}
-int ttm_bo_pci_offset(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem,
- unsigned long *bus_base,
- unsigned long *bus_offset, unsigned long *bus_size)
-{
- struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
-
- *bus_size = 0;
- if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
- return -EINVAL;
-
- if (ttm_mem_reg_is_pci(bdev, mem)) {
- *bus_offset = mem->mm_node->start << PAGE_SHIFT;
- *bus_size = mem->num_pages << PAGE_SHIFT;
- *bus_base = man->io_offset + (uintptr_t)man->io_addr;
- }
-
- return 0;
-}
-
void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo)
{
struct ttm_bo_device *bdev = bo->bdev;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index d58eeb5ed22b..333b401ca4c9 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -83,24 +83,13 @@ EXPORT_SYMBOL(ttm_bo_move_ttm);
int ttm_mem_io_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
{
- struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
int ret;
- if (bdev->driver->io_mem_reserve) {
- if (!mem->bus.io_reserved) {
- mem->bus.io_reserved = true;
- ret = bdev->driver->io_mem_reserve(bdev, mem);
- if (unlikely(ret != 0))
- return ret;
- }
- } else {
- ret = ttm_bo_pci_offset(bdev, mem, &mem->bus.base, &mem->bus.offset, &mem->bus.size);
+ if (!mem->bus.io_reserved) {
+ mem->bus.io_reserved = true;
+ ret = bdev->driver->io_mem_reserve(bdev, mem);
if (unlikely(ret != 0))
return ret;
- mem->bus.addr = NULL;
- if (!(man->flags & TTM_MEMTYPE_FLAG_NEEDS_IOREMAP))
- mem->bus.addr = (void *)(((u8 *)man->io_addr) + mem->bus.offset);
- mem->bus.is_iomem = (mem->bus.size > 0) ? 1 : 0;
}
return 0;
}
@@ -149,7 +138,7 @@ void ttm_mem_reg_iounmap(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem,
man = &bdev->man[mem->mem_type];
- if (virtual && (man->flags & TTM_MEMTYPE_FLAG_NEEDS_IOREMAP || mem->bus.addr == NULL))
+ if (virtual && mem->bus.addr == NULL)
iounmap(virtual);
ttm_mem_io_free(bdev, mem);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index f3558968fdff..c4f5114aee7c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -137,9 +137,6 @@ int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
- struct vmw_private *dev_priv =
- container_of(bdev, struct vmw_private, bdev);
-
switch (type) {
case TTM_PL_SYSTEM:
/* System memory */
@@ -151,10 +148,7 @@ int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
case TTM_PL_VRAM:
/* "On-card" video ram */
man->gpu_offset = 0;
- man->io_offset = dev_priv->vram_start;
- man->io_size = dev_priv->vram_size;
man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE;
- man->io_addr = NULL;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_WC;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-18 00:20:58 +0000