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drm/radeon: Pay more attention to object placement requested by userspace.

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Previously we were basically always setting the GTT and VRAM flags regardless of
what userspace requested.

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Michel Dänzer 2009-07-28 12:30:57 +02:00 committed by Dave Airlie
parent 1ab2e10599
commit 664f865902
1 changed files with 11 additions and 14 deletions
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25
drivers/gpu/drm/radeon/radeon_object.c
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@ -103,16 +103,16 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain)
{
uint32_t flags = 0;
if (domain & RADEON_GEM_DOMAIN_VRAM) {
flags |= TTM_PL_FLAG_VRAM;
flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
}
if (domain & RADEON_GEM_DOMAIN_GTT) {
flags |= TTM_PL_FLAG_TT;
flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
}
if (domain & RADEON_GEM_DOMAIN_CPU) {
flags |= TTM_PL_FLAG_SYSTEM;
flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING;
}
if (!flags) {
flags |= TTM_PL_FLAG_SYSTEM;
flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING;
}
return flags;
}
@ -408,7 +408,6 @@ int radeon_object_list_validate(struct list_head *head, void *fence)
struct radeon_object *robj;
struct radeon_fence *old_fence = NULL;
struct list_head *i;
uint32_t flags;
int r;
r = radeon_object_list_reserve(head);
@ -419,16 +418,14 @@ int radeon_object_list_validate(struct list_head *head, void *fence)
list_for_each(i, head) {
lobj = list_entry(i, struct radeon_object_list, list);
robj = lobj->robj;
if (lobj->wdomain) {
flags = radeon_object_flags_from_domain(lobj->wdomain);
flags |= TTM_PL_FLAG_TT;
} else {
flags = radeon_object_flags_from_domain(lobj->rdomain);
flags |= TTM_PL_FLAG_TT;
flags |= TTM_PL_FLAG_VRAM;
}
if (!robj->pin_count) {
robj->tobj.proposed_placement = flags | TTM_PL_MASK_CACHING;
if (lobj->wdomain) {
robj->tobj.proposed_placement =
radeon_object_flags_from_domain(lobj->wdomain);
} else {
robj->tobj.proposed_placement =
radeon_object_flags_from_domain(lobj->rdomain);
}
r = ttm_buffer_object_validate(&robj->tobj,
robj->tobj.proposed_placement,
true, false);