X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Ffreedreno%2Ffreedreno_context.h;h=80f2462fdd97952baf1cc53e4356b153fc3b297e;hb=b3b1fa5e2bc4a7df3c68bb0b234d4bcf68ffaa84;hp=d10de1a850462190a7be26cff3574e615459a7a4;hpb=91f9bb99c5e0db38a1ac26dd9e6a967312f5e8b0;p=mesa.git

diff --git a/src/gallium/drivers/freedreno/freedreno_context.h b/src/gallium/drivers/freedreno/freedreno_context.h
index d10de1a8504..80f2462fdd9 100644
--- a/src/gallium/drivers/freedreno/freedreno_context.h
+++ b/src/gallium/drivers/freedreno/freedreno_context.h
@@ -159,6 +159,16 @@ enum fd_dirty_shader_state {
 struct fd_context {
 	struct pipe_context base;
 
+	/* We currently need to serialize emitting GMEM batches, because of
+	 * VSC state access in the context.
+	 *
+	 * In practice this lock should not be contended, since pipe_context
+	 * use should be single threaded.  But it is needed to protect the
+	 * case, with batch reordering where a ctxB batch triggers flushing
+	 * a ctxA batch
+	 */
+	mtx_t gmem_lock;
+
 	struct fd_device *dev;
 	struct fd_screen *screen;
 	struct fd_pipe *pipe;