提交 f6086134 编写于 作者: F Francisco Jerez 提交者: Dave Airlie

agp/amd-k7: Allow binding user memory to the AGP GART.

TTM-based DRM drivers need to be able to bind user memory to the AGP
aperture. This patch fixes the "[TTM] AGP Bind memory failed." errors
and the subsequent fallout seen with the nouveau driver.
Signed-off-by: NFrancisco Jerez <currojerez@riseup.net>
Tested-by: NGrzesiek Sójka <pld@pfu.pl>
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 965d3807
......@@ -309,7 +309,8 @@ static int amd_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
if (type != 0 || mem->type != 0)
if (type != mem->type ||
agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type))
return -EINVAL;
if ((pg_start + mem->page_count) > num_entries)
......@@ -348,7 +349,8 @@ static int amd_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
unsigned long __iomem *cur_gatt;
unsigned long addr;
if (type != 0 || mem->type != 0)
if (type != mem->type ||
agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type))
return -EINVAL;
for (i = pg_start; i < (mem->page_count + pg_start); i++) {
......
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