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path: root/drivers/gpu/drm/radeon/radeon_cs.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 2b6e0eb..41ecf8a 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -152,6 +152,12 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
uint32_t domain = r->write_domain ?
r->write_domain : r->read_domains;
+ if (domain & RADEON_GEM_DOMAIN_CPU) {
+ DRM_ERROR("RADEON_GEM_DOMAIN_CPU is not valid "
+ "for command submission\n");
+ return -EINVAL;
+ }
+
p->relocs[i].domain = domain;
if (domain == RADEON_GEM_DOMAIN_VRAM)
domain |= RADEON_GEM_DOMAIN_GTT;
@@ -342,10 +348,17 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
return -EINVAL;
/* we only support VM on some SI+ rings */
- if ((p->rdev->asic->ring[p->ring]->cs_parse == NULL) &&
- ((p->cs_flags & RADEON_CS_USE_VM) == 0)) {
- DRM_ERROR("Ring %d requires VM!\n", p->ring);
- return -EINVAL;
+ if ((p->cs_flags & RADEON_CS_USE_VM) == 0) {
+ if (p->rdev->asic->ring[p->ring]->cs_parse == NULL) {
+ DRM_ERROR("Ring %d requires VM!\n", p->ring);
+ return -EINVAL;
+ }
+ } else {
+ if (p->rdev->asic->ring[p->ring]->ib_parse == NULL) {
+ DRM_ERROR("VM not supported on ring %d!\n",
+ p->ring);
+ return -EINVAL;
+ }
}
}
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