* [PATCH] drm/lima: Expose job_hang_limit module parameter
@ 2020-06-17 17:54 Andrey Lebedev
2020-06-18 6:43 ` Qiang Yu
0 siblings, 1 reply; 8+ messages in thread
From: Andrey Lebedev @ 2020-06-17 17:54 UTC (permalink / raw)
To: Qiang Yu, David Airlie, Daniel Vetter, dri-devel, lima, linux-kernel
Cc: andrey
From: Andrey Lebedev <andrey@lebedev.lt>
Some pp or gp jobs can be successfully repeated even after they time outs.
Introduce lima module parameter to specify number of times a job can hang
before being dropped.
Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
---
Hello,
This patch allows to work around a freezing problem as discussed in
https://gitlab.freedesktop.org/lima/linux/-/issues/33
drivers/gpu/drm/lima/lima_drv.c | 4 ++++
drivers/gpu/drm/lima/lima_drv.h | 1 +
drivers/gpu/drm/lima/lima_sched.c | 5 +++--
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index a831565af813..2807eba26c55 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -19,6 +19,7 @@
int lima_sched_timeout_ms;
uint lima_heap_init_nr_pages = 8;
uint lima_max_error_tasks;
+int lima_job_hang_limit;
MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
@@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
+MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
+module_param_named(job_hang_limit, lima_job_hang_limit, int, 0444);
+
static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
{
struct drm_lima_get_param *args = data;
diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
index fdbd4077c768..39fd98e3b14d 100644
--- a/drivers/gpu/drm/lima/lima_drv.h
+++ b/drivers/gpu/drm/lima/lima_drv.h
@@ -11,6 +11,7 @@
extern int lima_sched_timeout_ms;
extern uint lima_heap_init_nr_pages;
extern uint lima_max_error_tasks;
+extern int lima_job_hang_limit;
struct lima_vm;
struct lima_bo;
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index e6cefda00279..1602985dfa04 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
- return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
- msecs_to_jiffies(timeout), name);
+ return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
+ lima_job_hang_limit, msecs_to_jiffies(timeout),
+ name);
}
void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH] drm/lima: Expose job_hang_limit module parameter
2020-06-17 17:54 [PATCH] drm/lima: Expose job_hang_limit module parameter Andrey Lebedev
@ 2020-06-18 6:43 ` Qiang Yu
2020-06-18 6:56 ` Andrey Lebedev
2020-06-18 14:58 ` Andrey Lebedev
0 siblings, 2 replies; 8+ messages in thread
From: Qiang Yu @ 2020-06-18 6:43 UTC (permalink / raw)
To: Andrey Lebedev
Cc: David Airlie, Daniel Vetter, dri-devel, lima,
Linux Kernel Mailing List, andrey
On Thu, Jun 18, 2020 at 1:57 AM Andrey Lebedev <andrey.lebedev@gmail.com> wrote:
>
> From: Andrey Lebedev <andrey@lebedev.lt>
>
> Some pp or gp jobs can be successfully repeated even after they time outs.
> Introduce lima module parameter to specify number of times a job can hang
> before being dropped.
>
> Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
> ---
>
> Hello,
>
> This patch allows to work around a freezing problem as discussed in
> https://gitlab.freedesktop.org/lima/linux/-/issues/33
>
> drivers/gpu/drm/lima/lima_drv.c | 4 ++++
> drivers/gpu/drm/lima/lima_drv.h | 1 +
> drivers/gpu/drm/lima/lima_sched.c | 5 +++--
> 3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
> index a831565af813..2807eba26c55 100644
> --- a/drivers/gpu/drm/lima/lima_drv.c
> +++ b/drivers/gpu/drm/lima/lima_drv.c
> @@ -19,6 +19,7 @@
> int lima_sched_timeout_ms;
> uint lima_heap_init_nr_pages = 8;
> uint lima_max_error_tasks;
> +int lima_job_hang_limit;
Better be an "uint" to avoid negative check. With this fixed, patch is:
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Regards,
Qiang
>
> MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
> module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
> @@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
> MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
> module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
>
> +MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
> +module_param_named(job_hang_limit, lima_job_hang_limit, int, 0444);
> +
> static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
> {
> struct drm_lima_get_param *args = data;
> diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
> index fdbd4077c768..39fd98e3b14d 100644
> --- a/drivers/gpu/drm/lima/lima_drv.h
> +++ b/drivers/gpu/drm/lima/lima_drv.h
> @@ -11,6 +11,7 @@
> extern int lima_sched_timeout_ms;
> extern uint lima_heap_init_nr_pages;
> extern uint lima_max_error_tasks;
> +extern int lima_job_hang_limit;
>
> struct lima_vm;
> struct lima_bo;
> diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
> index e6cefda00279..1602985dfa04 100644
> --- a/drivers/gpu/drm/lima/lima_sched.c
> +++ b/drivers/gpu/drm/lima/lima_sched.c
> @@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
>
> INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
>
> - return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
> - msecs_to_jiffies(timeout), name);
> + return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
> + lima_job_hang_limit, msecs_to_jiffies(timeout),
> + name);
> }
>
> void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH] drm/lima: Expose job_hang_limit module parameter
2020-06-18 6:43 ` Qiang Yu
@ 2020-06-18 6:56 ` Andrey Lebedev
2020-06-18 14:58 ` Andrey Lebedev
1 sibling, 0 replies; 8+ messages in thread
From: Andrey Lebedev @ 2020-06-18 6:56 UTC (permalink / raw)
To: Qiang Yu, David Airlie, Daniel Vetter, dri-devel, lima, linux-kernel
Cc: andrey
From: Andrey Lebedev <andrey@lebedev.lt>
Some pp or gp jobs can be successfully repeated even after they time outs.
Introduce lima module parameter to specify number of times a job can hang
before being dropped.
Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
---
Changed type of lima_job_hang_limit to unsigned int.
drivers/gpu/drm/lima/lima_drv.c | 4 ++++
drivers/gpu/drm/lima/lima_drv.h | 1 +
drivers/gpu/drm/lima/lima_sched.c | 5 +++--
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index a831565af813..2400b8d52d92 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -19,6 +19,7 @@
int lima_sched_timeout_ms;
uint lima_heap_init_nr_pages = 8;
uint lima_max_error_tasks;
+uint lima_job_hang_limit;
MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
@@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
+MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
+module_param_named(job_hang_limit, lima_job_hang_limit, int, 0444);
+
static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
{
struct drm_lima_get_param *args = data;
diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
index fdbd4077c768..39fd98e3b14d 100644
--- a/drivers/gpu/drm/lima/lima_drv.h
+++ b/drivers/gpu/drm/lima/lima_drv.h
@@ -11,6 +11,7 @@
extern int lima_sched_timeout_ms;
extern uint lima_heap_init_nr_pages;
extern uint lima_max_error_tasks;
+extern int lima_job_hang_limit;
struct lima_vm;
struct lima_bo;
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index e6cefda00279..1602985dfa04 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
- return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
- msecs_to_jiffies(timeout), name);
+ return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
+ lima_job_hang_limit, msecs_to_jiffies(timeout),
+ name);
}
void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH] drm/lima: Expose job_hang_limit module parameter
2020-06-18 6:43 ` Qiang Yu
2020-06-18 6:56 ` Andrey Lebedev
@ 2020-06-18 14:58 ` Andrey Lebedev
2020-06-19 2:03 ` Qiang Yu
1 sibling, 1 reply; 8+ messages in thread
From: Andrey Lebedev @ 2020-06-18 14:58 UTC (permalink / raw)
To: Qiang Yu, David Airlie, Daniel Vetter, dri-devel, lima, linux-kernel
Cc: andrey, kernel test robot
From: Andrey Lebedev <andrey@lebedev.lt>
Some pp or gp jobs can be successfully repeated even after they time outs.
Introduce lima module parameter to specify number of times a job can hang
before being dropped.
Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
---
Fixes for the embarrassing build error
Reported-by: kernel test robot <lkp@intel.com>
drivers/gpu/drm/lima/lima_drv.c | 4 ++++
drivers/gpu/drm/lima/lima_drv.h | 1 +
drivers/gpu/drm/lima/lima_sched.c | 5 +++--
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index a831565af813..2400b8d52d92 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -19,6 +19,7 @@
int lima_sched_timeout_ms;
uint lima_heap_init_nr_pages = 8;
uint lima_max_error_tasks;
+uint lima_job_hang_limit;
MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
@@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
+MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
+module_param_named(job_hang_limit, lima_job_hang_limit, int, 0444);
+
static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
{
struct drm_lima_get_param *args = data;
diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
index fdbd4077c768..c738d288547b 100644
--- a/drivers/gpu/drm/lima/lima_drv.h
+++ b/drivers/gpu/drm/lima/lima_drv.h
@@ -11,6 +11,7 @@
extern int lima_sched_timeout_ms;
extern uint lima_heap_init_nr_pages;
extern uint lima_max_error_tasks;
+extern uint lima_job_hang_limit;
struct lima_vm;
struct lima_bo;
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index e6cefda00279..1602985dfa04 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
- return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
- msecs_to_jiffies(timeout), name);
+ return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
+ lima_job_hang_limit, msecs_to_jiffies(timeout),
+ name);
}
void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH] drm/lima: Expose job_hang_limit module parameter
2020-06-18 14:58 ` Andrey Lebedev
@ 2020-06-19 2:03 ` Qiang Yu
2020-06-19 7:58 ` Andrey Lebedev
0 siblings, 1 reply; 8+ messages in thread
From: Qiang Yu @ 2020-06-19 2:03 UTC (permalink / raw)
To: Andrey Lebedev
Cc: David Airlie, Daniel Vetter, dri-devel, lima,
Linux Kernel Mailing List, Andrey Lebedev, kernel test robot
On Thu, Jun 18, 2020 at 10:58 PM Andrey Lebedev
<andrey.lebedev@gmail.com> wrote:
>
> From: Andrey Lebedev <andrey@lebedev.lt>
>
> Some pp or gp jobs can be successfully repeated even after they time outs.
> Introduce lima module parameter to specify number of times a job can hang
> before being dropped.
>
> Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
> ---
>
> Fixes for the embarrassing build error
> Reported-by: kernel test robot <lkp@intel.com>
>
> drivers/gpu/drm/lima/lima_drv.c | 4 ++++
> drivers/gpu/drm/lima/lima_drv.h | 1 +
> drivers/gpu/drm/lima/lima_sched.c | 5 +++--
> 3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
> index a831565af813..2400b8d52d92 100644
> --- a/drivers/gpu/drm/lima/lima_drv.c
> +++ b/drivers/gpu/drm/lima/lima_drv.c
> @@ -19,6 +19,7 @@
> int lima_sched_timeout_ms;
> uint lima_heap_init_nr_pages = 8;
> uint lima_max_error_tasks;
> +uint lima_job_hang_limit;
>
> MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
> module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
> @@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
> MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
> module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
>
> +MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
> +module_param_named(job_hang_limit, lima_job_hang_limit, int, 0444);
> +
Still miss this "int" to "uint".
Regards,
Qiang
> static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
> {
> struct drm_lima_get_param *args = data;
> diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
> index fdbd4077c768..c738d288547b 100644
> --- a/drivers/gpu/drm/lima/lima_drv.h
> +++ b/drivers/gpu/drm/lima/lima_drv.h
> @@ -11,6 +11,7 @@
> extern int lima_sched_timeout_ms;
> extern uint lima_heap_init_nr_pages;
> extern uint lima_max_error_tasks;
> +extern uint lima_job_hang_limit;
>
> struct lima_vm;
> struct lima_bo;
> diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
> index e6cefda00279..1602985dfa04 100644
> --- a/drivers/gpu/drm/lima/lima_sched.c
> +++ b/drivers/gpu/drm/lima/lima_sched.c
> @@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
>
> INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
>
> - return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
> - msecs_to_jiffies(timeout), name);
> + return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
> + lima_job_hang_limit, msecs_to_jiffies(timeout),
> + name);
> }
>
> void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH] drm/lima: Expose job_hang_limit module parameter
2020-06-19 2:03 ` Qiang Yu
@ 2020-06-19 7:58 ` Andrey Lebedev
2020-07-06 16:17 ` Andrey Lebedev
0 siblings, 1 reply; 8+ messages in thread
From: Andrey Lebedev @ 2020-06-19 7:58 UTC (permalink / raw)
To: Qiang Yu, David Airlie, Daniel Vetter, dri-devel, lima, linux-kernel
Cc: andrey
From: Andrey Lebedev <andrey@lebedev.lt>
Some pp or gp jobs can be successfully repeated even after they time outs.
Introduce lima module parameter to specify number of times a job can hang
before being dropped.
Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
---
Now all types are correct (uint).
drivers/gpu/drm/lima/lima_drv.c | 4 ++++
drivers/gpu/drm/lima/lima_drv.h | 1 +
drivers/gpu/drm/lima/lima_sched.c | 5 +++--
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index a831565af813..ab460121fd52 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -19,6 +19,7 @@
int lima_sched_timeout_ms;
uint lima_heap_init_nr_pages = 8;
uint lima_max_error_tasks;
+uint lima_job_hang_limit;
MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
@@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
+MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
+module_param_named(job_hang_limit, lima_job_hang_limit, uint, 0444);
+
static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
{
struct drm_lima_get_param *args = data;
diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
index fdbd4077c768..c738d288547b 100644
--- a/drivers/gpu/drm/lima/lima_drv.h
+++ b/drivers/gpu/drm/lima/lima_drv.h
@@ -11,6 +11,7 @@
extern int lima_sched_timeout_ms;
extern uint lima_heap_init_nr_pages;
extern uint lima_max_error_tasks;
+extern uint lima_job_hang_limit;
struct lima_vm;
struct lima_bo;
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index e6cefda00279..1602985dfa04 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
- return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
- msecs_to_jiffies(timeout), name);
+ return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
+ lima_job_hang_limit, msecs_to_jiffies(timeout),
+ name);
}
void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH] drm/lima: Expose job_hang_limit module parameter
2020-06-19 7:58 ` Andrey Lebedev
@ 2020-07-06 16:17 ` Andrey Lebedev
2020-07-13 6:32 ` Qiang Yu
0 siblings, 1 reply; 8+ messages in thread
From: Andrey Lebedev @ 2020-07-06 16:17 UTC (permalink / raw)
To: Qiang Yu, David Airlie, Daniel Vetter, dri-devel, lima, linux-kernel
Cc: andrey
Hello guys,
What is the status of this patch? Was this committed to any branch? Is
it pending for merge to the mainline? Do I have to do anything in order
to make it mergeable?
On 6/19/20 10:58 AM, Andrey Lebedev wrote:
> From: Andrey Lebedev <andrey@lebedev.lt>
>
> Some pp or gp jobs can be successfully repeated even after they time outs.
> Introduce lima module parameter to specify number of times a job can hang
> before being dropped.
>
> Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
> ---
>
> Now all types are correct (uint).
>
> drivers/gpu/drm/lima/lima_drv.c | 4 ++++
> drivers/gpu/drm/lima/lima_drv.h | 1 +
> drivers/gpu/drm/lima/lima_sched.c | 5 +++--
> 3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
> index a831565af813..ab460121fd52 100644
> --- a/drivers/gpu/drm/lima/lima_drv.c
> +++ b/drivers/gpu/drm/lima/lima_drv.c
> @@ -19,6 +19,7 @@
> int lima_sched_timeout_ms;
> uint lima_heap_init_nr_pages = 8;
> uint lima_max_error_tasks;
> +uint lima_job_hang_limit;
>
> MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
> module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
> @@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
> MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
> module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
>
> +MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
> +module_param_named(job_hang_limit, lima_job_hang_limit, uint, 0444);
> +
> static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
> {
> struct drm_lima_get_param *args = data;
> diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
> index fdbd4077c768..c738d288547b 100644
> --- a/drivers/gpu/drm/lima/lima_drv.h
> +++ b/drivers/gpu/drm/lima/lima_drv.h
> @@ -11,6 +11,7 @@
> extern int lima_sched_timeout_ms;
> extern uint lima_heap_init_nr_pages;
> extern uint lima_max_error_tasks;
> +extern uint lima_job_hang_limit;
>
> struct lima_vm;
> struct lima_bo;
> diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
> index e6cefda00279..1602985dfa04 100644
> --- a/drivers/gpu/drm/lima/lima_sched.c
> +++ b/drivers/gpu/drm/lima/lima_sched.c
> @@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
>
> INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
>
> - return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
> - msecs_to_jiffies(timeout), name);
> + return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
> + lima_job_hang_limit, msecs_to_jiffies(timeout),
> + name);
> }
>
> void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
>
--
Andrey Lebedev aka -.- . -.. -.. . .-.
Software engineer
Homepage: http://lebedev.lt/
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] drm/lima: Expose job_hang_limit module parameter
2020-07-06 16:17 ` Andrey Lebedev
@ 2020-07-13 6:32 ` Qiang Yu
0 siblings, 0 replies; 8+ messages in thread
From: Qiang Yu @ 2020-07-13 6:32 UTC (permalink / raw)
To: Andrey Lebedev
Cc: David Airlie, Daniel Vetter, dri-devel, lima,
Linux Kernel Mailing List, Andrey Lebedev
Applied to drm-misc-next:
https://cgit.freedesktop.org/drm/drm-misc/
Sorry for the late response.
Regards,
Qiang
On Tue, Jul 7, 2020 at 12:17 AM Andrey Lebedev <andrey.lebedev@gmail.com> wrote:
>
> Hello guys,
>
> What is the status of this patch? Was this committed to any branch? Is
> it pending for merge to the mainline? Do I have to do anything in order
> to make it mergeable?
>
> On 6/19/20 10:58 AM, Andrey Lebedev wrote:
> > From: Andrey Lebedev <andrey@lebedev.lt>
> >
> > Some pp or gp jobs can be successfully repeated even after they time outs.
> > Introduce lima module parameter to specify number of times a job can hang
> > before being dropped.
> >
> > Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
> > ---
> >
> > Now all types are correct (uint).
> >
> > drivers/gpu/drm/lima/lima_drv.c | 4 ++++
> > drivers/gpu/drm/lima/lima_drv.h | 1 +
> > drivers/gpu/drm/lima/lima_sched.c | 5 +++--
> > 3 files changed, 8 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
> > index a831565af813..ab460121fd52 100644
> > --- a/drivers/gpu/drm/lima/lima_drv.c
> > +++ b/drivers/gpu/drm/lima/lima_drv.c
> > @@ -19,6 +19,7 @@
> > int lima_sched_timeout_ms;
> > uint lima_heap_init_nr_pages = 8;
> > uint lima_max_error_tasks;
> > +uint lima_job_hang_limit;
> >
> > MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
> > module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
> > @@ -29,6 +30,9 @@ module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
> > MODULE_PARM_DESC(max_error_tasks, "max number of error tasks to save");
> > module_param_named(max_error_tasks, lima_max_error_tasks, uint, 0644);
> >
> > +MODULE_PARM_DESC(job_hang_limit, "number of times to allow a job to hang before dropping it (default 0)");
> > +module_param_named(job_hang_limit, lima_job_hang_limit, uint, 0444);
> > +
> > static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
> > {
> > struct drm_lima_get_param *args = data;
> > diff --git a/drivers/gpu/drm/lima/lima_drv.h b/drivers/gpu/drm/lima/lima_drv.h
> > index fdbd4077c768..c738d288547b 100644
> > --- a/drivers/gpu/drm/lima/lima_drv.h
> > +++ b/drivers/gpu/drm/lima/lima_drv.h
> > @@ -11,6 +11,7 @@
> > extern int lima_sched_timeout_ms;
> > extern uint lima_heap_init_nr_pages;
> > extern uint lima_max_error_tasks;
> > +extern uint lima_job_hang_limit;
> >
> > struct lima_vm;
> > struct lima_bo;
> > diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
> > index e6cefda00279..1602985dfa04 100644
> > --- a/drivers/gpu/drm/lima/lima_sched.c
> > +++ b/drivers/gpu/drm/lima/lima_sched.c
> > @@ -503,8 +503,9 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
> >
> > INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
> >
> > - return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
> > - msecs_to_jiffies(timeout), name);
> > + return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
> > + lima_job_hang_limit, msecs_to_jiffies(timeout),
> > + name);
> > }
> >
> > void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
> >
>
> --
> Andrey Lebedev aka -.- . -.. -.. . .-.
> Software engineer
> Homepage: http://lebedev.lt/
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2020-07-13 6:32 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-17 17:54 [PATCH] drm/lima: Expose job_hang_limit module parameter Andrey Lebedev
2020-06-18 6:43 ` Qiang Yu
2020-06-18 6:56 ` Andrey Lebedev
2020-06-18 14:58 ` Andrey Lebedev
2020-06-19 2:03 ` Qiang Yu
2020-06-19 7:58 ` Andrey Lebedev
2020-07-06 16:17 ` Andrey Lebedev
2020-07-13 6:32 ` Qiang Yu
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