Displaying 4 results from an estimated 4 matches for "gk20a_instobj_addr".
2019 Sep 16
0
[PATCH 1/2] drm/nouveau: tegra: Fix NULL pointer dereference
...obj_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);
+
+ return addr;
+}
+
+static u64
+gk20a_instobj_bar2_iommu(struct nvkm_memory *memory)
+{
+ struct gk20a_instobj_iommu *iobj = gk20a_instobj_iommu(memory);
+ u64 addr = ~0ULL;
+
+ if (gk20a_instobj_acquire_iommu(...
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
2015 Nov 11
2
[PATCH] instmem/gk20a: use DMA API CPU mapping
...se.vaddr)
+ gk20a_instobj_iommu_recycle_vaddr(node);
+
+ spin_unlock_irqrestore(&imem->lock, flags);
+
r = list_first_entry(&node->base.mem.regions, struct nvkm_mm_node,
rl_entry);
@@ -368,8 +348,8 @@ gk20a_instobj_func_dma = {
.target = gk20a_instobj_target,
.addr = gk20a_instobj_addr,
.size = gk20a_instobj_size,
- .acquire = gk20a_instobj_acquire,
- .release = gk20a_instobj_release,
+ .acquire = gk20a_instobj_acquire_dma,
+ .release = gk20a_instobj_release_dma,
.rd32 = gk20a_instobj_rd32,
.wr32 = gk20a_instobj_wr32,
.map = gk20a_instobj_map,
@@ -381,8 +361,8 @@ gk20a_in...
2015 Nov 11
0
[PATCH] instmem/gk20a: use DMA API CPU mapping
...r(node);
> +
> + spin_unlock_irqrestore(&imem->lock, flags);
> +
> r = list_first_entry(&node->base.mem.regions, struct nvkm_mm_node,
> rl_entry);
>
> @@ -368,8 +348,8 @@ gk20a_instobj_func_dma = {
> .target = gk20a_instobj_target,
> .addr = gk20a_instobj_addr,
> .size = gk20a_instobj_size,
> - .acquire = gk20a_instobj_acquire,
> - .release = gk20a_instobj_release,
> + .acquire = gk20a_instobj_acquire_dma,
> + .release = gk20a_instobj_release_dma,
> .rd32 = gk20a_instobj_rd32,
> .wr32 = gk20a_instobj_wr32,
> .map = gk20a_i...