From d40ac33a4310c36fbbd062f162490dce1b60ffb1 Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Mon, 16 Nov 2015 17:23:45 +0900 Subject: gm20b: gr: flush LTC (from Chrome) --- drm/nouveau/nvkm/engine/gr/ctxgf100.c | 4 ++++ 1 file changed, 4 insertions(+) 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 +#include #include #include @@ -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); -- cgit v1.2.1