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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.c32
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 8a4c49ef0cc4..b4a0db24f4dd 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -278,6 +278,30 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
return 0;
}
+static void radeon_bo_vm_fence_va(struct radeon_cs_parser *parser,
+ struct radeon_fence *fence)
+{
+ struct radeon_fpriv *fpriv = parser->filp->driver_priv;
+ struct radeon_vm *vm = &fpriv->vm;
+ struct radeon_bo_list *lobj;
+
+ if (parser->chunk_ib_idx == -1) {
+ return;
+ }
+ if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) {
+ return;
+ }
+
+ list_for_each_entry(lobj, &parser->validated, tv.head) {
+ struct radeon_bo_va *bo_va;
+ struct radeon_bo *rbo = lobj->bo;
+
+ bo_va = radeon_bo_va(rbo, vm);
+ radeon_fence_unref(&bo_va->fence);
+ bo_va->fence = radeon_fence_ref(fence);
+ }
+}
+
/**
* cs_parser_fini() - clean parser states
* @parser: parser structure holding parsing context.
@@ -290,11 +314,14 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error)
{
unsigned i;
- if (!error)
+ if (!error) {
+ /* fence all bo va before ttm_eu_fence_buffer_objects so bo are still reserved */
+ radeon_bo_vm_fence_va(parser, parser->ib.fence);
ttm_eu_fence_buffer_objects(&parser->validated,
parser->ib.fence);
- else
+ } else {
ttm_eu_backoff_reservation(&parser->validated);
+ }
if (parser->relocs != NULL) {
for (i = 0; i < parser->nrelocs; i++) {
@@ -388,7 +415,6 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
if (parser->chunk_ib_idx == -1)
return 0;
-
if ((parser->cs_flags & RADEON_CS_USE_VM) == 0)
return 0;