diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 637 |
1 files changed, 365 insertions, 272 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index e2d6a6056418..6d847d593f1a 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/clk.h> #include <linux/cpufreq.h> +#include <linux/devfreq.h> #include <linux/module.h> #include <linux/component.h> #include <linux/platform_device.h> @@ -27,12 +28,18 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_plane_helper.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include <drm/drm_fb_helper.h> +#include <drm/display/drm_dsc.h> #include <drm/msm_drm.h> #include <drm/drm_gem.h> +extern struct fault_attr fail_gem_alloc; +extern struct fault_attr fail_gem_iova; + +struct drm_fb_helper; +struct drm_fb_helper_surface_size; + struct msm_kms; struct msm_gpu; struct msm_mmu; @@ -41,329 +48,264 @@ struct msm_rd_state; struct msm_perf_state; struct msm_gem_submit; struct msm_fence_context; -struct msm_gem_address_space; -struct msm_gem_vma; +struct msm_disp_state; #define MAX_CRTCS 8 -#define MAX_PLANES 20 -#define MAX_ENCODERS 8 -#define MAX_BRIDGES 8 -#define MAX_CONNECTORS 8 #define FRAC_16_16(mult, div) (((mult) << 16) / (div)) -struct msm_file_private { - rwlock_t queuelock; - struct list_head submitqueues; - int queueid; - struct msm_gem_address_space *aspace; +enum msm_dp_controller { + MSM_DP_CONTROLLER_0, + MSM_DP_CONTROLLER_1, + MSM_DP_CONTROLLER_2, + MSM_DP_CONTROLLER_3, + MSM_DP_CONTROLLER_COUNT, }; -enum msm_mdp_plane_property { - PLANE_PROP_ZPOS, - PLANE_PROP_ALPHA, - PLANE_PROP_PREMULTIPLIED, - PLANE_PROP_MAX_NUM +enum msm_dsi_controller { + MSM_DSI_CONTROLLER_0, + MSM_DSI_CONTROLLER_1, + MSM_DSI_CONTROLLER_COUNT, }; #define MSM_GPU_MAX_RINGS 4 -#define MAX_H_TILES_PER_DISPLAY 2 - -/** - * enum msm_display_caps - features/capabilities supported by displays - * @MSM_DISPLAY_CAP_VID_MODE: Video or "active" mode supported - * @MSM_DISPLAY_CAP_CMD_MODE: Command mode supported - * @MSM_DISPLAY_CAP_HOT_PLUG: Hot plug detection supported - * @MSM_DISPLAY_CAP_EDID: EDID supported - */ -enum msm_display_caps { - MSM_DISPLAY_CAP_VID_MODE = BIT(0), - MSM_DISPLAY_CAP_CMD_MODE = BIT(1), - MSM_DISPLAY_CAP_HOT_PLUG = BIT(2), - MSM_DISPLAY_CAP_EDID = BIT(3), -}; - -/** - * enum msm_event_wait - type of HW events to wait for - * @MSM_ENC_COMMIT_DONE - wait for the driver to flush the registers to HW - * @MSM_ENC_TX_COMPLETE - wait for the HW to transfer the frame to panel - * @MSM_ENC_VBLANK - wait for the HW VBLANK event (for driver-internal waiters) - */ -enum msm_event_wait { - MSM_ENC_COMMIT_DONE = 0, - MSM_ENC_TX_COMPLETE, - MSM_ENC_VBLANK, -}; - -/** - * struct msm_display_topology - defines a display topology pipeline - * @num_lm: number of layer mixers used - * @num_enc: number of compression encoder blocks used - * @num_intf: number of interfaces the panel is mounted on - */ -struct msm_display_topology { - u32 num_lm; - u32 num_enc; - u32 num_intf; - u32 num_dspp; -}; - -/** - * struct msm_display_info - defines display properties - * @intf_type: DRM_MODE_ENCODER_ type - * @capabilities: Bitmask of display flags - * @num_of_h_tiles: Number of horizontal tiles in case of split interface - * @h_tile_instance: Controller instance used per tile. Number of elements is - * based on num_of_h_tiles - * @is_te_using_watchdog_timer: Boolean to indicate watchdog TE is - * used instead of panel TE in cmd mode panels - */ -struct msm_display_info { - int intf_type; - uint32_t capabilities; - uint32_t num_of_h_tiles; - uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY]; - bool is_te_using_watchdog_timer; -}; - -/* Commit/Event thread specific structure */ -struct msm_drm_thread { - struct drm_device *dev; - struct task_struct *thread; - unsigned int crtc_id; - struct kthread_worker worker; -}; struct msm_drm_private { struct drm_device *dev; struct msm_kms *kms; + int (*kms_init)(struct drm_device *dev); /* subordinate devices, if present: */ struct platform_device *gpu_pdev; - /* top level MDSS wrapper device (for MDP5/DPU only) */ - struct msm_mdss *mdss; - - /* possibly this should be in the kms component, but it is - * shared by both mdp4 and mdp5.. - */ - struct hdmi *hdmi; - - /* eDP is for mdp5 only, but kms has not been created - * when edp_bind() and edp_init() are called. Here is the only - * place to keep the edp instance. - */ - struct msm_edp *edp; - - /* DSI is shared by mdp4 and mdp5 */ - struct msm_dsi *dsi[2]; - /* when we have more than one 'msm_gpu' these need to be an array: */ struct msm_gpu *gpu; - struct msm_file_private *lastctx; + /* gpu is only set on open(), but we need this info earlier */ bool is_a2xx; - - struct drm_fb_helper *fbdev; + bool has_cached_coherent; struct msm_rd_state *rd; /* debugfs to dump all submits */ struct msm_rd_state *hangrd; /* debugfs to dump hanging submits */ struct msm_perf_state *perf; - /* list of GEM objects: */ - struct list_head inactive_list; - - /* worker for delayed free of objects: */ - struct work_struct free_work; - struct llist_head free_list; + /** + * total_mem: Total/global amount of memory backing GEM objects. + */ + atomic64_t total_mem; - struct workqueue_struct *wq; + /** + * List of all GEM objects (mainly for debugfs, protected by obj_lock + * (acquire before per GEM object lock) + */ + struct list_head objects; + struct mutex obj_lock; + + /** + * lru: + * + * The various LRU's that a GEM object is in at various stages of + * it's lifetime. Objects start out in the unbacked LRU. When + * pinned (for scannout or permanently mapped GPU buffers, like + * ringbuffer, memptr, fw, etc) it moves to the pinned LRU. When + * unpinned, it moves into willneed or dontneed LRU depending on + * madvise state. When backing pages are evicted (willneed) or + * purged (dontneed) it moves back into the unbacked LRU. + * + * The dontneed LRU is considered by the shrinker for objects + * that are candidate for purging, and the willneed LRU is + * considered for objects that could be evicted. + */ + struct { + /** + * unbacked: + * + * The LRU for GEM objects without backing pages allocated. + * This mostly exists so that objects are always is one + * LRU. + */ + struct drm_gem_lru unbacked; - unsigned int num_planes; - struct drm_plane *planes[MAX_PLANES]; + /** + * pinned: + * + * The LRU for pinned GEM objects + */ + struct drm_gem_lru pinned; - unsigned int num_crtcs; - struct drm_crtc *crtcs[MAX_CRTCS]; + /** + * willneed: + * + * The LRU for unpinned GEM objects which are in madvise + * WILLNEED state (ie. can be evicted) + */ + struct drm_gem_lru willneed; - struct msm_drm_thread event_thread[MAX_CRTCS]; + /** + * dontneed: + * + * The LRU for unpinned GEM objects which are in madvise + * DONTNEED state (ie. can be purged) + */ + struct drm_gem_lru dontneed; - unsigned int num_encoders; - struct drm_encoder *encoders[MAX_ENCODERS]; + /** + * lock: + * + * Protects manipulation of all of the LRUs. + */ + struct mutex lock; + } lru; - unsigned int num_bridges; - struct drm_bridge *bridges[MAX_BRIDGES]; + struct notifier_block vmap_notifier; + struct shrinker *shrinker; + + /** + * hangcheck_period: For hang detection, in ms + * + * Note that in practice, a submit/job will get at least two hangcheck + * periods, due to checking for progress being implemented as simply + * "have the CP position registers changed since last time?" + */ + unsigned int hangcheck_period; - unsigned int num_connectors; - struct drm_connector *connectors[MAX_CONNECTORS]; + /** gpu_devfreq_config: Devfreq tuning config for the GPU. */ + struct devfreq_simple_ondemand_data gpu_devfreq_config; - /* Properties */ - struct drm_property *plane_property[PLANE_PROP_MAX_NUM]; + /** + * gpu_clamp_to_idle: Enable clamping to idle freq when inactive + */ + bool gpu_clamp_to_idle; + + /** + * disable_err_irq: + * + * Disable handling of GPU hw error interrupts, to force fallback to + * sw hangcheck timer. Written (via debugfs) by igt tests to test + * the sw hangcheck mechanism. + */ + bool disable_err_irq; - /* VRAM carveout, used when no IOMMU: */ - struct { - unsigned long size; - dma_addr_t paddr; - /* NOTE: mm managed at the page level, size is in # of pages - * and position mm_node->start is in # of pages: - */ - struct drm_mm mm; - spinlock_t lock; /* Protects drm_mm node allocation/removal */ - } vram; + /** + * @fault_stall_lock: + * + * Serialize changes to stall-on-fault state. + */ + spinlock_t fault_stall_lock; - struct notifier_block vmap_notifier; - struct shrinker shrinker; + /** + * @fault_stall_reenable_time: + * + * If stall_enabled is false, when to reenable stall-on-fault. + * Protected by @fault_stall_lock. + */ + ktime_t stall_reenable_time; - struct drm_atomic_state *pm_state; + /** + * @stall_enabled: + * + * Whether stall-on-fault is currently enabled. Protected by + * @fault_stall_lock. + */ + bool stall_enabled; }; -struct msm_format { - uint32_t pixel_format; -}; +const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier); struct msm_pending_timer; -int msm_atomic_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *new_state); -void msm_atomic_init_pending_timer(struct msm_pending_timer *timer, +int msm_atomic_init_pending_timer(struct msm_pending_timer *timer, struct msm_kms *kms, int crtc_idx); +void msm_atomic_destroy_pending_timer(struct msm_pending_timer *timer); void msm_atomic_commit_tail(struct drm_atomic_state *state); +int msm_atomic_check(struct drm_device *dev, struct drm_atomic_state *state); struct drm_atomic_state *msm_atomic_state_alloc(struct drm_device *dev); -void msm_atomic_state_clear(struct drm_atomic_state *state); -void msm_atomic_state_free(struct drm_atomic_state *state); int msm_crtc_enable_vblank(struct drm_crtc *crtc); void msm_crtc_disable_vblank(struct drm_crtc *crtc); -int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages, - u64 range_start, u64 range_end); -void msm_gem_purge_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma); -void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma); -int msm_gem_map_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int prot, - struct sg_table *sgt, int npages); -void msm_gem_close_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma); - -void msm_gem_address_space_put(struct msm_gem_address_space *aspace); - -struct msm_gem_address_space * -msm_gem_address_space_create(struct msm_mmu *mmu, const char *name, - u64 va_start, u64 size); - int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu); void msm_unregister_mmu(struct drm_device *dev, struct msm_mmu *mmu); +struct drm_gpuvm *msm_kms_init_vm(struct drm_device *dev, struct device *mdss_dev); bool msm_use_mmu(struct drm_device *dev); -void msm_gem_submit_free(struct msm_gem_submit *submit); int msm_ioctl_gem_submit(struct drm_device *dev, void *data, - struct drm_file *file); + struct drm_file *file); +int msm_ioctl_vm_bind(struct drm_device *dev, void *data, + struct drm_file *file); + +#ifdef CONFIG_DEBUG_FS +unsigned long msm_gem_shrinker_shrink(struct drm_device *dev, unsigned long nr_to_scan); +#endif -void msm_gem_shrinker_init(struct drm_device *dev); +int msm_gem_shrinker_init(struct drm_device *dev); void msm_gem_shrinker_cleanup(struct drm_device *dev); -int msm_gem_mmap_obj(struct drm_gem_object *obj, - struct vm_area_struct *vma); -int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma); -vm_fault_t msm_gem_fault(struct vm_fault *vmf); -uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); -int msm_gem_get_iova(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace, uint64_t *iova); -int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace, uint64_t *iova, - u64 range_start, u64 range_end); -int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace, uint64_t *iova); -uint64_t msm_gem_iova(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace); -void msm_gem_unpin_iova(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace); -struct page **msm_gem_get_pages(struct drm_gem_object *obj); -void msm_gem_put_pages(struct drm_gem_object *obj); -int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev, - struct drm_mode_create_dumb *args); -int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, - uint32_t handle, uint64_t *offset); struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); -void *msm_gem_prime_vmap(struct drm_gem_object *obj); -void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); -int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); +int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map); +void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map); +struct drm_gem_object *msm_gem_prime_import(struct drm_device *dev, struct dma_buf *buf); struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); +struct dma_buf *msm_gem_prime_export(struct drm_gem_object *obj, int flags); int msm_gem_prime_pin(struct drm_gem_object *obj); void msm_gem_prime_unpin(struct drm_gem_object *obj); -void *msm_gem_get_vaddr(struct drm_gem_object *obj); -void *msm_gem_get_vaddr_active(struct drm_gem_object *obj); -void msm_gem_put_vaddr(struct drm_gem_object *obj); -int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv); -int msm_gem_sync_object(struct drm_gem_object *obj, - struct msm_fence_context *fctx, bool exclusive); -void msm_gem_move_to_active(struct drm_gem_object *obj, - struct msm_gpu *gpu, bool exclusive, struct dma_fence *fence); -void msm_gem_move_to_inactive(struct drm_gem_object *obj); -int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout); -int msm_gem_cpu_fini(struct drm_gem_object *obj); -void msm_gem_free_object(struct drm_gem_object *obj); -int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, - uint32_t size, uint32_t flags, uint32_t *handle, char *name); -struct drm_gem_object *msm_gem_new(struct drm_device *dev, - uint32_t size, uint32_t flags); -struct drm_gem_object *msm_gem_new_locked(struct drm_device *dev, - uint32_t size, uint32_t flags); -void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size, - uint32_t flags, struct msm_gem_address_space *aspace, - struct drm_gem_object **bo, uint64_t *iova); -void *msm_gem_kernel_new_locked(struct drm_device *dev, uint32_t size, - uint32_t flags, struct msm_gem_address_space *aspace, - struct drm_gem_object **bo, uint64_t *iova); -void msm_gem_kernel_put(struct drm_gem_object *bo, - struct msm_gem_address_space *aspace, bool locked); -struct drm_gem_object *msm_gem_import(struct drm_device *dev, - struct dma_buf *dmabuf, struct sg_table *sgt); -void msm_gem_free_work(struct work_struct *work); - -__printf(2, 3) -void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...); - -int msm_framebuffer_prepare(struct drm_framebuffer *fb, - struct msm_gem_address_space *aspace); -void msm_framebuffer_cleanup(struct drm_framebuffer *fb, - struct msm_gem_address_space *aspace); -uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, - struct msm_gem_address_space *aspace, int plane); + +int msm_framebuffer_prepare(struct drm_framebuffer *fb, bool needs_dirtyfb); +void msm_framebuffer_cleanup(struct drm_framebuffer *fb, bool needed_dirtyfb); +uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int plane); struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane); const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb); struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev, - struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd); + struct drm_file *file, const struct drm_format_info *info, + const struct drm_mode_fb_cmd2 *mode_cmd); struct drm_framebuffer * msm_alloc_stolen_fb(struct drm_device *dev, int w, int h, int p, uint32_t format); -struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev); -void msm_fbdev_free(struct drm_device *dev); +#ifdef CONFIG_DRM_MSM_KMS_FBDEV +int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes); +#define MSM_FBDEV_DRIVER_OPS \ + .fbdev_probe = msm_fbdev_driver_fbdev_probe +#else +#define MSM_FBDEV_DRIVER_OPS \ + .fbdev_probe = NULL +#endif struct hdmi; +#ifdef CONFIG_DRM_MSM_HDMI int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, struct drm_encoder *encoder); void __init msm_hdmi_register(void); void __exit msm_hdmi_unregister(void); - -struct msm_edp; -void __init msm_edp_register(void); -void __exit msm_edp_unregister(void); -int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev, - struct drm_encoder *encoder); +#else +static inline int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, + struct drm_encoder *encoder) +{ + return -EINVAL; +} +static inline void __init msm_hdmi_register(void) {} +static inline void __exit msm_hdmi_unregister(void) {} +#endif struct msm_dsi; #ifdef CONFIG_DRM_MSM_DSI +int dsi_dev_attach(struct platform_device *pdev); +void dsi_dev_detach(struct platform_device *pdev); void __init msm_dsi_register(void); void __exit msm_dsi_unregister(void); int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, struct drm_encoder *encoder); +void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi); +bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi); +bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi); +bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi); +bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi); +struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi); +const char *msm_dsi_get_te_source(struct msm_dsi *msm_dsi); #else static inline void __init msm_dsi_register(void) { @@ -377,16 +319,122 @@ static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, { return -EINVAL; } +static inline void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi) +{ +} +static inline bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi) +{ + return false; +} +static inline bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi) +{ + return false; +} +static inline bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi) +{ + return false; +} +static inline bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi) +{ + return false; +} + +static inline struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi) +{ + return NULL; +} + +static inline const char *msm_dsi_get_te_source(struct msm_dsi *msm_dsi) +{ + return NULL; +} #endif -void __init msm_mdp_register(void); -void __exit msm_mdp_unregister(void); -void __init msm_dpu_register(void); -void __exit msm_dpu_unregister(void); +struct msm_dp; +#ifdef CONFIG_DRM_MSM_DP +int __init msm_dp_register(void); +void __exit msm_dp_unregister(void); +int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, + struct drm_encoder *encoder, bool yuv_supported); +void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display); +bool msm_dp_is_yuv_420_enabled(const struct msm_dp *dp_display, + const struct drm_display_mode *mode); +bool msm_dp_needs_periph_flush(const struct msm_dp *dp_display, + const struct drm_display_mode *mode); +bool msm_dp_wide_bus_available(const struct msm_dp *dp_display); + +#else +static inline int __init msm_dp_register(void) +{ + return -EINVAL; +} +static inline void __exit msm_dp_unregister(void) +{ +} +static inline int msm_dp_modeset_init(struct msm_dp *dp_display, + struct drm_device *dev, + struct drm_encoder *encoder, + bool yuv_supported) +{ + return -EINVAL; +} + +static inline void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display) +{ +} + +static inline bool msm_dp_is_yuv_420_enabled(const struct msm_dp *dp_display, + const struct drm_display_mode *mode) +{ + return false; +} + +static inline bool msm_dp_needs_periph_flush(const struct msm_dp *dp_display, + const struct drm_display_mode *mode) +{ + return false; +} + +static inline bool msm_dp_wide_bus_available(const struct msm_dp *dp_display) +{ + return false; +} + +#endif + +#ifdef CONFIG_DRM_MSM_MDP4 +void msm_mdp4_register(void); +void msm_mdp4_unregister(void); +#else +static inline void msm_mdp4_register(void) {} +static inline void msm_mdp4_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDP5 +void msm_mdp_register(void); +void msm_mdp_unregister(void); +#else +static inline void msm_mdp_register(void) {} +static inline void msm_mdp_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_DPU +void msm_dpu_register(void); +void msm_dpu_unregister(void); +#else +static inline void msm_dpu_register(void) {} +static inline void msm_dpu_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDSS +void msm_mdss_register(void); +void msm_mdss_unregister(void); +#else +static inline void msm_mdss_register(void) {} +static inline void msm_mdss_unregister(void) {} +#endif #ifdef CONFIG_DEBUG_FS -void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m); -void msm_gem_describe_objects(struct list_head *list, struct seq_file *m); void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m); int msm_debugfs_late_init(struct drm_device *dev); int msm_rd_debugfs_init(struct drm_minor *minor); @@ -399,8 +447,9 @@ void msm_perf_debugfs_cleanup(struct msm_drm_private *priv); #else static inline int msm_debugfs_late_init(struct drm_device *dev) { return 0; } __printf(3, 4) -static inline void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit, - const char *fmt, ...) {} +static inline void msm_rd_dump_submit(struct msm_rd_state *rd, + struct msm_gem_submit *submit, + const char *fmt, ...) {} static inline void msm_rd_debugfs_cleanup(struct msm_drm_private *priv) {} static inline void msm_perf_debugfs_cleanup(struct msm_drm_private *priv) {} #endif @@ -409,24 +458,51 @@ struct clk *msm_clk_get(struct platform_device *pdev, const char *name); struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count, const char *name); -void __iomem *msm_ioremap(struct platform_device *pdev, const char *name, - const char *dbgname); -void msm_writel(u32 data, void __iomem *addr); -u32 msm_readl(const void __iomem *addr); +void __iomem *msm_ioremap(struct platform_device *pdev, const char *name); +void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name, + phys_addr_t *size); +void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name); +void __iomem *msm_ioremap_mdss(struct platform_device *mdss_pdev, + struct platform_device *dev, + const char *name); + +struct icc_path *msm_icc_get(struct device *dev, const char *name); + +static inline void msm_rmw(void __iomem *addr, u32 mask, u32 or) +{ + u32 val = readl(addr); -struct msm_gpu_submitqueue; -int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx); -struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, - u32 id); -int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, - u32 prio, u32 flags, u32 *id); -int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx, - struct drm_msm_submitqueue_query *args); -int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id); -void msm_submitqueue_close(struct msm_file_private *ctx); + val &= ~mask; + writel(val | or, addr); +} -void msm_submitqueue_destroy(struct kref *kref); +/** + * struct msm_hrtimer_work - a helper to combine an hrtimer with kthread_work + * + * @timer: hrtimer to control when the kthread work is triggered + * @work: the kthread work + * @worker: the kthread worker the work will be scheduled on + */ +struct msm_hrtimer_work { + struct hrtimer timer; + struct kthread_work work; + struct kthread_worker *worker; +}; +void msm_hrtimer_queue_work(struct msm_hrtimer_work *work, + ktime_t wakeup_time, + enum hrtimer_mode mode); +void msm_hrtimer_work_init(struct msm_hrtimer_work *work, + struct kthread_worker *worker, + kthread_work_func_t fn, + clockid_t clock_id, + enum hrtimer_mode mode); + +/* Helper for returning a UABI error with optional logging which can make + * it easier for userspace to understand what it is doing wrong. + */ +#define UERR(err, drm, fmt, ...) \ + ({ DRM_DEV_DEBUG_DRIVER((drm)->dev, fmt, ##__VA_ARGS__); -(err); }) #define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) @@ -441,7 +517,7 @@ static inline int align_pitch(int width, int bpp) /* for the generated headers: */ #define INVALID_IDX(idx) ({BUG(); 0;}) #define fui(x) ({BUG(); 0;}) -#define util_float_to_half(x) ({BUG(); 0;}) +#define _mesa_float_to_half(x) ({BUG(); 0;}) #define FIELD(val, name) (((val) & name ## __MASK) >> name ## __SHIFT) @@ -452,16 +528,33 @@ static inline int align_pitch(int width, int bpp) static inline unsigned long timeout_to_jiffies(const ktime_t *timeout) { ktime_t now = ktime_get(); - unsigned long remaining_jiffies; - if (ktime_compare(*timeout, now) < 0) { - remaining_jiffies = 0; - } else { - ktime_t rem = ktime_sub(*timeout, now); - remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ); - } + if (ktime_compare(*timeout, now) <= 0) + return 0; - return remaining_jiffies; + ktime_t rem = ktime_sub(*timeout, now); + s64 remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ); + return clamp(remaining_jiffies, 1LL, (s64)INT_MAX); } +/* Driver helpers */ + +extern const struct component_master_ops msm_drm_ops; + +int msm_kms_pm_prepare(struct device *dev); +void msm_kms_pm_complete(struct device *dev); + +int msm_gpu_probe(struct platform_device *pdev, + const struct component_ops *ops); +void msm_gpu_remove(struct platform_device *pdev, + const struct component_ops *ops); +int msm_drv_probe(struct device *dev, + int (*kms_init)(struct drm_device *dev), + struct msm_kms *kms); +void msm_kms_shutdown(struct platform_device *pdev); + +bool msm_disp_drv_should_bind(struct device *dev, bool dpu_driver); + +bool msm_gpu_no_components(void); + #endif /* __MSM_DRV_H__ */ |