diff options
| author | Dave Airlie <airlied@redhat.com> | 2012-07-20 00:53:28 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-07-20 00:53:28 -0400 |
| commit | e6b0b6a82f9c93fe3dd060ae54719456474a74a3 (patch) | |
| tree | 89528134f61971718b1fa363b54bc3c7cebf1392 /drivers/gpu/drm/radeon/radeon_gart.c | |
| parent | 83bc5fd29afff5898cadf87fb29eb9260eecc63e (diff) | |
| parent | 84a1caf1453c3d44050bd22db958af4a7f99315c (diff) | |
| download | linux-e6b0b6a82f9c93fe3dd060ae54719456474a74a3.tar.gz | |
Merge tag 'v3.5-rc7' into drm-next
Merge Linus tree into drm to fixup conflicts in radeon code for further
testing before upstream merge.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Conflicts:
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/radeon/radeon_gart.c
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gart.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 9727ea117223..b3720054614d 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -438,8 +438,9 @@ int radeon_vm_manager_init(struct radeon_device *rdev) if (!rdev->vm_manager.enabled) { /* mark first vm as always in use, it's the system one */ + /* allocate enough for 2 full VM pts */ r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager, - rdev->vm_manager.max_pfn * 8, + rdev->vm_manager.max_pfn * 8 * 2, RADEON_GEM_DOMAIN_VRAM); if (r) { dev_err(rdev->dev, "failed to allocate vm bo (%dKB)\n", @@ -915,7 +916,15 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) mutex_init(&vm->mutex); INIT_LIST_HEAD(&vm->list); INIT_LIST_HEAD(&vm->va); - vm->last_pfn = 0; + /* SI requires equal sized PTs for all VMs, so always set + * last_pfn to max_pfn. cayman allows variable sized + * pts so we can grow then as needed. Once we switch + * to two level pts we can unify this again. + */ + if (rdev->family >= CHIP_TAHITI) + vm->last_pfn = rdev->vm_manager.max_pfn; + else + vm->last_pfn = 0; /* map the ib pool buffer at 0 in virtual address space, set * read only */ |