From 6c42966768b0254f465a8f451333795283f53d22 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Sat, 20 Feb 2010 08:10:11 +1000 Subject: [PATCH] drm/nv50: fix vram ptes on IGPs to point at stolen system memory Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_mem.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 134fedbb766..2dc09dbd817 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -291,7 +291,13 @@ nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size, virt = ((virt - dev_priv->vm_vram_base) >> 16) << 1; size = (size >> 16) << 1; - phys |= ((uint64_t)flags << 32) | 1; + + phys |= ((uint64_t)flags << 32); + phys |= 1; + if (dev_priv->vram_sys_base) { + phys += dev_priv->vram_sys_base; + phys |= 0x30; + } dev_priv->engine.instmem.prepare_access(dev, true); while (size) { -- 2.39.3