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Commit 298593b6 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: allow concurrent buffer reads 



Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 57d20a43

drivers/gpu/drm/radeon/radeon_cs.c

+3 −2
Original line number Diff line number Diff line
@@ -183,7 +183,7 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) 
		}



		p->relocs[i].tv.bo = &p->relocs[i].robj->tbo;

		p->relocs[i].tv.shared = false;

		p->relocs[i].tv.shared = !r->write_domain;

		p->relocs[i].handle = r->handle;



		radeon_cs_buckets_add(&buckets, &p->relocs[i].tv.head,
@@ -260,7 +260,8 @@ static void radeon_cs_sync_rings(struct radeon_cs_parser *p) 
			continue;



		resv = p->relocs[i].robj->tbo.resv;

		radeon_semaphore_sync_resv(p->ib.semaphore, resv, false);

		radeon_semaphore_sync_resv(p->ib.semaphore, resv,

					   p->relocs[i].tv.shared);

	}

}