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drm/nv50: fix vram ptes on IGPs to point at stolen system memory 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
hifive-unleashed-5.1
Ben Skeggs 2010-02-20 08:10:11 +10:00
parent 76befb8c30
commit 6c42966768
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/nouveau/nouveau_mem.c
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@ -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) {