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authorQiang Yu <yuq825@gmail.com>2020-02-22 05:42:07 +0300
committerQiang Yu <yuq825@gmail.com>2020-03-22 04:35:13 +0300
commitc67a3d4f68c7cff39253e122d26a0152dbef37c8 (patch)
tree8bbce9f64d89243cb0b8365024df8ca91f95b3f7 /drivers
parent6ebd24b6bf106d3195bdbfeaa1ac77571e3dc670 (diff)
downloadlinux-c67a3d4f68c7cff39253e122d26a0152dbef37c8.tar.xz
drm/lima: add max_error_tasks module parameter
Limit error tasks to save. Tested-by: Andreas Baierl <ichgeh@imkreisrum.de> Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Qiang Yu <yuq825@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200222024210.18697-3-yuq825@gmail.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/lima/lima_drv.c4
-rw-r--r--drivers/gpu/drm/lima/lima_drv.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index 2daac64d8955..e235d4545b6c 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -16,6 +16,7 @@
int lima_sched_timeout_ms;
uint lima_heap_init_nr_pages = 8;
+uint lima_max_error_tasks;
MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
@@ -23,6 +24,9 @@ module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
MODULE_PARM_DESC(heap_init_nr_pages, "heap buffer init number of pages");
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);
+
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 f492ecc6a5d9..fdbd4077c768 100644
--- a/drivers/gpu/drm/lima/lima_drv.h
+++ b/drivers/gpu/drm/lima/lima_drv.h
@@ -10,6 +10,7 @@
extern int lima_sched_timeout_ms;
extern uint lima_heap_init_nr_pages;
+extern uint lima_max_error_tasks;
struct lima_vm;
struct lima_bo;