Displaying 2 results from an estimated 2 matches for "gk20a_instobj_bar2_dma".
2019 Sep 16
0
[PATCH 1/2] drm/nouveau: tegra: Fix NULL pointer dereference
...bdev/instmem/gk20a.c
index 985f2990ab0d..b0493f8df1fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
@@ -261,6 +261,34 @@ gk20a_instobj_release_iommu(struct nvkm_memory *memory)
nvkm_ltc_invalidate(ltc);
}
+static u64
+gk20a_instobj_bar2_dma(struct nvkm_memory *memory)
+{
+ struct gk20a_instobj_dma *iobj = gk20a_instobj_dma(memory);
+ u64 addr = ~0ULL;
+
+ if (gk20a_instobj_acquire_dma(&iobj->base.memory))
+ addr = gk20a_instobj_addr(&iobj->base.memory);
+
+ gk20a_instobj_release_dma(&iobj->base.memory);
+
+ retur...
2019 Sep 16
6
[PATCH 0/2] drm/nouveau: Two more fixes
From: Thierry Reding <treding at nvidia.com>
Hi Ben,
I messed up the ordering of patches in my tree a bit, so these two fixes
got separated from the others. I don't consider these particularily
urgent because the crash that the first one fixes only happens on gp10b
which we don't enable by default yet and the second patch fixes a crash
that only happens on module unload (or driver