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nexedi
linux
Commits
55252da1
Commit
55252da1
authored
Mar 11, 2016
by
Ben Skeggs
Browse files
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Plain Diff
drm/nouveau/fifo/gk104: identify fault-recovery members more clearly
Signed-off-by:
Ben Skeggs
<
bskeggs@redhat.com
>
parent
6d39b83f
Changes
2
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2 changed files
with
12 additions
and
10 deletions
+12
-10
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+8
-8
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
+4
-2
No files found.
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
View file @
55252da1
...
...
@@ -109,9 +109,9 @@ gk104_fifo_engine(struct gk104_fifo *fifo, u32 engn)
}
static
void
gk104_fifo_recover_work
(
struct
work_struct
*
w
ork
)
gk104_fifo_recover_work
(
struct
work_struct
*
w
)
{
struct
gk104_fifo
*
fifo
=
container_of
(
w
ork
,
typeof
(
*
fifo
),
fault
);
struct
gk104_fifo
*
fifo
=
container_of
(
w
,
typeof
(
*
fifo
),
recover
.
work
);
struct
nvkm_device
*
device
=
fifo
->
base
.
engine
.
subdev
.
device
;
struct
nvkm_engine
*
engine
;
unsigned
long
flags
;
...
...
@@ -119,8 +119,8 @@ gk104_fifo_recover_work(struct work_struct *work)
u64
mask
,
todo
;
spin_lock_irqsave
(
&
fifo
->
base
.
lock
,
flags
);
mask
=
fifo
->
mask
;
fifo
->
mask
=
0ULL
;
mask
=
fifo
->
recover
.
mask
;
fifo
->
recover
.
mask
=
0ULL
;
spin_unlock_irqrestore
(
&
fifo
->
base
.
lock
,
flags
);
for
(
todo
=
mask
;
engn
=
__ffs64
(
todo
),
todo
;
todo
&=
~
(
1
<<
engn
))
...
...
@@ -155,8 +155,8 @@ gk104_fifo_recover(struct gk104_fifo *fifo, struct nvkm_engine *engine,
list_del_init
(
&
chan
->
head
);
chan
->
killed
=
true
;
fifo
->
mask
|=
1ULL
<<
engine
->
subdev
.
index
;
schedule_work
(
&
fifo
->
fault
);
fifo
->
recover
.
mask
|=
1ULL
<<
engine
->
subdev
.
index
;
schedule_work
(
&
fifo
->
recover
.
work
);
}
static
const
struct
nvkm_enum
...
...
@@ -651,7 +651,7 @@ gk104_fifo_fini(struct nvkm_fifo *base)
{
struct
gk104_fifo
*
fifo
=
gk104_fifo
(
base
);
struct
nvkm_device
*
device
=
fifo
->
base
.
engine
.
subdev
.
device
;
flush_work
(
&
fifo
->
fault
);
flush_work
(
&
fifo
->
recover
.
work
);
/* allow mmu fault interrupts, even when we're not using fifo */
nvkm_mask
(
device
,
0x002140
,
0x10000000
,
0x10000000
);
}
...
...
@@ -755,7 +755,7 @@ gk104_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device,
if
(
!
(
fifo
=
kzalloc
(
sizeof
(
*
fifo
),
GFP_KERNEL
)))
return
-
ENOMEM
;
INIT_WORK
(
&
fifo
->
fault
,
gk104_fifo_recover_work
);
INIT_WORK
(
&
fifo
->
recover
.
work
,
gk104_fifo_recover_work
);
*
pfifo
=
&
fifo
->
base
;
return
nvkm_fifo_ctor
(
func
,
device
,
index
,
nr
,
&
fifo
->
base
);
...
...
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
View file @
55252da1
...
...
@@ -16,8 +16,10 @@ struct gk104_fifo_engn {
struct
gk104_fifo
{
struct
nvkm_fifo
base
;
struct
work_struct
fault
;
struct
{
struct
work_struct
work
;
u64
mask
;
}
recover
;
int
pbdma_nr
;
...
...
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