projects
/
platform
/
adaptation
/
renesas_rcar
/
renesas_kernel.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
3c9b253
)
drm/nouveau: Ack the context switch interrupt before switching contexts.
author
Francisco Jerez
<currojerez@riseup.net>
Wed, 4 Aug 2010 02:41:55 +0000
(
04:41
+0200)
committer
Ben Skeggs
<bskeggs@redhat.com>
Thu, 5 Aug 2010 22:34:50 +0000
(08:34 +1000)
Leaving the IRQ unack'ed while switching contexts makes the switch
fail randomly on some nv1x.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_irq.c
patch
|
blob
|
history
diff --git
a/drivers/gpu/drm/nouveau/nouveau_irq.c
b/drivers/gpu/drm/nouveau/nouveau_irq.c
index
53360f1
..
0a4a617
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/
drivers/gpu/drm/nouveau/nouveau_irq.c
@@
-586,11
+586,11
@@
nouveau_pgraph_irq_handler(struct drm_device *dev)
}
if (status & NV_PGRAPH_INTR_CONTEXT_SWITCH) {
- nouveau_pgraph_intr_context_switch(dev);
-
status &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
nv_wr32(dev, NV03_PGRAPH_INTR,
NV_PGRAPH_INTR_CONTEXT_SWITCH);
+
+ nouveau_pgraph_intr_context_switch(dev);
}
if (status) {