From: Qiang Yu Date: Sat, 22 Feb 2020 02:42:07 +0000 (+0800) Subject: drm/lima: add max_error_tasks module parameter X-Git-Tag: v5.15~303^2~28^2~3177 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c67a3d4f68c7cff39253e122d26a0152dbef37c8;p=platform%2Fkernel%2Flinux-starfive.git drm/lima: add max_error_tasks module parameter Limit error tasks to save. Tested-by: Andreas Baierl Reviewed-by: Vasily Khoruzhick Signed-off-by: Qiang Yu Link: https://patchwork.freedesktop.org/patch/msgid/20200222024210.18697-3-yuq825@gmail.com --- 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;