diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2009-06-15 16:56:11 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-06-19 09:23:03 +1000 |
| commit | 55c93278ec03c349af7b01933655b31c7f740df4 (patch) | |
| tree | adbba4bba6344ec4e4e1429b726de8f4e1eb7a75 /drivers/gpu/drm/radeon/radeon_ttm.c | |
| parent | 0454beab0f6bc6d350860abd549b86959d2f6f40 (diff) | |
| download | linux-3.10-55c93278ec03c349af7b01933655b31c7f740df4.tar.gz linux-3.10-55c93278ec03c349af7b01933655b31c7f740df4.tar.bz2 linux-3.10-55c93278ec03c349af7b01933655b31c7f740df4.zip | |
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/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 8 |
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: |