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authorMichel Dänzer <daenzer@vmware.com>2009-06-15 16:56:11 +0200
committerDave Airlie <airlied@redhat.com>2009-06-19 09:23:03 +1000
commit55c93278ec03c349af7b01933655b31c7f740df4 (patch)
treeadbba4bba6344ec4e4e1429b726de8f4e1eb7a75 /drivers/gpu
parent0454beab0f6bc6d350860abd549b86959d2f6f40 (diff)
drm/radeon: Respect AGP cant_use_aperture flag.
Some AGP devices can't map the aperture, radeon needs to tell TTM this. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 4c087c1510d..1227a97f516 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -133,6 +133,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->gpu_offset = 0;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
+ man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA;
#if __OS_HAS_AGP
if (rdev->flags & RADEON_IS_AGP) {
if (!(drm_core_has_AGP(rdev->ddev) && rdev->ddev->agp)) {
@@ -143,8 +144,9 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->io_offset = rdev->mc.agp_base;
man->io_size = rdev->mc.gtt_size;
man->io_addr = NULL;
- man->flags = TTM_MEMTYPE_FLAG_NEEDS_IOREMAP |
- TTM_MEMTYPE_FLAG_MAPPABLE;
+ if (!rdev->ddev->agp->cant_use_aperture)
+ man->flags = TTM_MEMTYPE_FLAG_NEEDS_IOREMAP |
+ TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
@@ -154,8 +156,6 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->io_offset = 0;
man->io_size = 0;
man->io_addr = NULL;
- man->flags = TTM_MEMTYPE_FLAG_MAPPABLE |
- TTM_MEMTYPE_FLAG_CMA;
}
break;
case TTM_PL_VRAM: