diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_device.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h index 83cc01cafde1..9c39b9794811 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -5,6 +5,8 @@ #ifndef __PANFROST_DEVICE_H__ #define __PANFROST_DEVICE_H__ +#include <linux/atomic.h> +#include <linux/io-pgtable.h> #include <linux/spinlock.h> #include <drm/drm_device.h> #include <drm/drm_mm.h> @@ -43,6 +45,7 @@ struct panfrost_features { u32 js_features[16]; u32 nr_core_groups; + u32 thread_tls_alloc; unsigned long hw_features[64 / BITS_PER_LONG]; unsigned long hw_issues[64 / BITS_PER_LONG]; @@ -60,11 +63,6 @@ struct panfrost_device { struct drm_device *ddev; struct platform_device *pdev; - spinlock_t hwaccess_lock; - - struct drm_mm mm; - spinlock_t mm_lock; - void __iomem *iomem; struct clk *clock; struct clk *bus_clock; @@ -73,7 +71,11 @@ struct panfrost_device { struct panfrost_features features; - struct panfrost_mmu *mmu; + spinlock_t as_lock; + unsigned long as_in_use_mask; + unsigned long as_alloc_mask; + struct list_head as_lru_list; + struct panfrost_job_slot *js; struct panfrost_job *jobs[NUM_JOB_SLOTS]; @@ -84,6 +86,10 @@ struct panfrost_device { struct mutex sched_lock; struct mutex reset_lock; + struct mutex shrinker_lock; + struct list_head shrinker_list; + struct shrinker shrinker; + struct { struct devfreq *devfreq; struct thermal_cooling_device *cooling; @@ -93,10 +99,22 @@ struct panfrost_device { } devfreq; }; +struct panfrost_mmu { + struct io_pgtable_cfg pgtbl_cfg; + struct io_pgtable_ops *pgtbl_ops; + int as; + atomic_t as_count; + struct list_head list; +}; + struct panfrost_file_priv { struct panfrost_device *pfdev; struct drm_sched_entity sched_entity[NUM_JOB_SLOTS]; + + struct panfrost_mmu mmu; + struct drm_mm mm; + spinlock_t mm_lock; }; static inline struct panfrost_device *to_panfrost_device(struct drm_device *ddev) @@ -127,6 +145,7 @@ int panfrost_unstable_ioctl_check(void); int panfrost_device_init(struct panfrost_device *pfdev); void panfrost_device_fini(struct panfrost_device *pfdev); +void panfrost_device_reset(struct panfrost_device *pfdev); int panfrost_device_resume(struct device *dev); int panfrost_device_suspend(struct device *dev); |