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| author | Francisco Jerez <currojerez@riseup.net> | 2010-10-16 00:45:15 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-19 14:12:32 +1000 |
| commit | f6086134d0b17b2c37f537a5429a919b3d2cced8 (patch) | |
| tree | 05062712f62bb1ed8984889a104096fcef90622b | |
| parent | 965d38074e6eae71757a8baf9a348139e1e6894d (diff) | |
| download | linux-f6086134d0b17b2c37f537a5429a919b3d2cced8.tar.gz linux-f6086134d0b17b2c37f537a5429a919b3d2cced8.tar.bz2 linux-f6086134d0b17b2c37f537a5429a919b3d2cced8.zip | |
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>
| -rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index b6b1568314c8..b1b4362bc648 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -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++) { |