drm/nouveau/imem/nv40: map bar2 write-combined (b807270c) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c

+3 −2

Original line number	Original line	Diff line number	Diff line
	@@ -67,6 +67,7 @@ nv40_instobj_ptrs = {
	static void		static void
	nv40_instobj_release(struct nvkm_memory *memory)		nv40_instobj_release(struct nvkm_memory *memory)
	{		{
			wmb();
	}		}

	static void __iomem *		static void __iomem *
	@@ -253,7 +254,7 @@ nv40_instmem_new(struct nvkm_device *device, int index,
	else		else
	bar = 3;		bar = 3;

	imem->iomem = ioremap(device->func->resource_addr(device, bar),		imem->iomem = ioremap_wc(device->func->resource_addr(device, bar),
	device->func->resource_size(device, bar));		device->func->resource_size(device, bar));
	if (!imem->iomem) {		if (!imem->iomem) {
	nvkm_error(&imem->base.subdev, "unable to map PRAMIN BAR\n");		nvkm_error(&imem->base.subdev, "unable to map PRAMIN BAR\n");