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authorAlexandre Courbot <acourbot@nvidia.com>2015-11-16 17:23:45 +0900
committerAlexandre Courbot <acourbot@nvidia.com>2015-12-18 17:28:26 +0900
commitd5b7551b908876ba98bbc0dd735ce8e3acf9f83a (patch)
tree27dffda5eed8ff83db552c7419e2b857be981550
parent4989930ae37a614e80102ba2265a900909b70036 (diff)
downloadnouveau-d5b7551b908876ba98bbc0dd735ce8e3acf9f83a.tar.gz
gm20b: gr: flush LTC (from Chrome)
-rw-r--r--drm/nouveau/nvkm/engine/gr/ctxgf100.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drm/nouveau/nvkm/engine/gr/ctxgf100.c b/drm/nouveau/nvkm/engine/gr/ctxgf100.c
index 56f392d3d..5f05f96f0 100644
--- a/drm/nouveau/nvkm/engine/gr/ctxgf100.c
+++ b/drm/nouveau/nvkm/engine/gr/ctxgf100.c
@@ -24,6 +24,7 @@
#include "ctxgf100.h"
#include <subdev/fb.h>
+#include <subdev/ltc.h>
#include <subdev/mc.h>
#include <subdev/timer.h>
@@ -1272,6 +1273,7 @@ gf100_grctx_generate(struct gf100_gr *gr)
const struct gf100_grctx_func *grctx = gr->func->grctx;
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
+ struct nvkm_ltc *ltc = device->ltc;
struct nvkm_memory *chan;
struct gf100_grctx info;
int ret, i;
@@ -1367,6 +1369,8 @@ gf100_grctx_generate(struct gf100_gr *gr)
goto done;
}
+ nvkm_ltc_flush(ltc);
+
gr->data = kmalloc(gr->size, GFP_KERNEL);
if (gr->data) {
nvkm_kmap(chan);