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: Francisco Jerez <currojerez@riseup.net>
Tested-by: Grzesiek Sójka <pld@pfu.pl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index b6b1568..b1b4362 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -309,7 +309,8 @@
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 @@
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++) {