diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/panfrost/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_job.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 9 |
7 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/panfrost/Kconfig b/drivers/gpu/drm/panfrost/Kconfig index 7f5e572daa2d..591611dc4e34 100644 --- a/drivers/gpu/drm/panfrost/Kconfig +++ b/drivers/gpu/drm/panfrost/Kconfig @@ -3,7 +3,7 @@ config DRM_PANFROST tristate "Panfrost (DRM support for ARM Mali Midgard/Bifrost GPUs)" depends on DRM - depends on ARM || ARM64 || COMPILE_TEST + depends on ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64) depends on MMU select DRM_SCHED select IOMMU_SUPPORT diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index a8121ae67ee3..238bd1d89d43 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -7,6 +7,7 @@ #include <linux/regulator/consumer.h> #include "panfrost_device.h" +#include "panfrost_devfreq.h" #include "panfrost_features.h" #include "panfrost_issues.h" #include "panfrost_gpu.h" diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index 91e8fb0f2b25..970f669c6d29 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -98,6 +98,7 @@ int panfrost_device_init(struct panfrost_device *pfdev) struct resource *res; mutex_init(&pfdev->sched_lock); + mutex_init(&pfdev->reset_lock); INIT_LIST_HEAD(&pfdev->scheduled_jobs); spin_lock_init(&pfdev->hwaccess_lock); diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h index 1ba48d105763..56f452dfb490 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -78,6 +78,7 @@ struct panfrost_device { struct list_head scheduled_jobs; struct mutex sched_lock; + struct mutex reset_lock; struct { struct devfreq *devfreq; diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index 8a0376283a21..a5528a360ef4 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -14,7 +14,7 @@ /* Called DRM core on the last userspace/kernel unreference of the * BO. */ -void panfrost_gem_free_object(struct drm_gem_object *obj) +static void panfrost_gem_free_object(struct drm_gem_object *obj) { struct panfrost_gem_object *bo = to_panfrost_bo(obj); struct panfrost_device *pfdev = obj->dev->dev_private; diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index 0a7ed04f7d52..a5716c8fe8b3 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -384,6 +384,8 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job) job_read(pfdev, JS_TAIL_LO(js)), sched_job); + mutex_lock(&pfdev->reset_lock); + for (i = 0; i < NUM_JOB_SLOTS; i++) drm_sched_stop(&pfdev->js->queue[i].sched); @@ -406,6 +408,8 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job) /* restart scheduler after GPU is usable again */ for (i = 0; i < NUM_JOB_SLOTS; i++) drm_sched_start(&pfdev->js->queue[i].sched, true); + + mutex_unlock(&pfdev->reset_lock); } static const struct drm_sched_backend_ops panfrost_sched_ops = { diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 8d7a634c12c2..cb938d3cd3c2 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -448,6 +448,14 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev) return 0; } +static void rockchip_drm_platform_shutdown(struct platform_device *pdev) +{ + struct drm_device *drm = platform_get_drvdata(pdev); + + if (drm) + drm_atomic_helper_shutdown(drm); +} + static const struct of_device_id rockchip_drm_dt_ids[] = { { .compatible = "rockchip,display-subsystem", }, { /* sentinel */ }, @@ -457,6 +465,7 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids); static struct platform_driver rockchip_drm_platform_driver = { .probe = rockchip_drm_platform_probe, .remove = rockchip_drm_platform_remove, + .shutdown = rockchip_drm_platform_shutdown, .driver = { .name = "rockchip-drm", .of_match_table = rockchip_drm_dt_ids, |