3.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ben Skeggs <bskeggs@xxxxxxxxxx>
commit 67e26e41ff8aa514826dae79f0b10169b5ba93b4 upstream.
Extends the fix in f2f9a2cbaf019481feefe231f996d3602612fa99 to also
workaround permission issues noticed by people using AGP systems.
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_chan.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -400,15 +400,20 @@ nouveau_channel_new(struct nouveau_drm *
struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)nvif_client(&device->base);
+ bool super;
int ret;
+ /* hack until fencenv50 is fixed, and agp access relaxed */
+ super = cli->base.super;
+ cli->base.super = true;
+
ret = nouveau_channel_ind(drm, device, handle, arg0, pchan);
if (ret) {
NV_PRINTK(debug, cli, "ib channel create, %d\n", ret);
ret = nouveau_channel_dma(drm, device, handle, pchan);
if (ret) {
NV_PRINTK(debug, cli, "dma channel create, %d\n", ret);
- return ret;
+ goto done;
}
}
@@ -416,8 +421,9 @@ nouveau_channel_new(struct nouveau_drm *
if (ret) {
NV_PRINTK(error, cli, "channel failed to initialise, %d\n", ret);
nouveau_channel_del(pchan);
- return ret;
}
- return 0;
+done:
+ cli->base.super = super;
+ return ret;
}
--
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