diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 37 | ||||
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 20 | ||||
| -rw-r--r-- | include/drm/drm_fb_cma_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_pci.h | 11 | ||||
| -rw-r--r-- | include/drm/drm_vblank.h | 2 |
8 files changed, 63 insertions, 20 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 39df16af7a4a..3aa3809ab524 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -387,22 +387,49 @@ struct drm_device { bool irq_enabled; int irq; - /* + /** + * @vblank_disable_immediate: + * * If true, vblank interrupt will be disabled immediately when the * refcount drops to zero, as opposed to via the vblank disable * timer. - * This can be set to true it the hardware has a working vblank - * counter and the driver uses drm_vblank_on() and drm_vblank_off() - * appropriately. + * + * This can be set to true it the hardware has a working vblank counter + * with high-precision timestamping (otherwise there are races) and the + * driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off() + * appropriately. See also @max_vblank_count and + * &drm_crtc_funcs.get_vblank_counter. */ bool vblank_disable_immediate; - /* array of size num_crtcs */ + /** + * @vblank: + * + * Array of vblank tracking structures, one per &struct drm_crtc. For + * historical reasons (vblank support predates kernel modesetting) this + * is free-standing and not part of &struct drm_crtc itself. It must be + * initialized explicitly by calling drm_vblank_init(). + */ struct drm_vblank_crtc *vblank; spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */ spinlock_t vbl_lock; + /** + * @max_vblank_count: + * + * Maximum value of the vblank registers. This value +1 will result in a + * wrap-around of the vblank register. It is used by the vblank core to + * handle wrap-arounds. + * + * If set to zero the vblank core will try to guess the elapsed vblanks + * between times when the vblank interrupt is disabled through + * high-precision timestamps. That approach is suffering from small + * races and imprecision over longer time periods, hence exposing a + * hardware vblank counter is always recommended. + * + * If non-zeor, &drm_crtc_funcs.get_vblank_counter must be set. + */ u32 max_vblank_count; /**< size of vblank counter register */ /** diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index f0a8678ae98e..3bfeb2b2f746 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -52,6 +52,9 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state); +void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev, + struct drm_atomic_state *old_state); + void drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, struct drm_atomic_state *old_state); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 629a5fe075b3..3a911a64c257 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -685,6 +685,9 @@ struct drm_crtc_funcs { * drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or * enabling a CRTC. * + * See also &drm_device.vblank_disable_immediate and + * &drm_device.max_vblank_count. + * * Returns: * * Raw vblank counter value. diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index d855f9ae41a8..81971dc0b573 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -173,8 +173,6 @@ struct drm_driver { */ void (*release) (struct drm_device *); - int (*set_busid)(struct drm_device *dev, struct drm_master *master); - /** * @get_vblank_counter: * @@ -518,8 +516,26 @@ struct drm_driver { char *date; u32 driver_features; + + /** + * @ioctls: + * + * Array of driver-private IOCTL description entries. See the chapter on + * :ref:`IOCTL support in the userland interfaces + * chapter<drm_driver_ioctl>` for the full details. + */ + const struct drm_ioctl_desc *ioctls; + /** @num_ioctls: Number of entries in @ioctls. */ int num_ioctls; + + /** + * @fops: + * + * File operations for the DRM device node. See the discussion in + * :ref:`file operations<drm_driver_fops>` for in-depth coverage and + * some examples. + */ const struct file_operations *fops; /* Everything below here is for legacy driver, never use! */ diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 199a63f48659..a323781afc3f 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -24,9 +24,9 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); -void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state); void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, - int state); + bool state); void drm_fb_cma_destroy(struct drm_framebuffer *fb); int drm_fb_cma_create_handle(struct drm_framebuffer *fb, diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 85984b208218..474a1029ec79 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1169,7 +1169,8 @@ struct drm_mode_config_helper_funcs { * After the atomic update is committed to the hardware this hook needs * to call drm_atomic_helper_commit_hw_done(). Then wait for the upate * to be executed by the hardware, for example using - * drm_atomic_helper_wait_for_vblanks(), and then clean up the old + * drm_atomic_helper_wait_for_vblanks() or + * drm_atomic_helper_wait_for_flip_done(), and then clean up the old * framebuffers using drm_atomic_helper_cleanup_planes(). * * When disabling a CRTC this hook _must_ stall for the commit to diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h index 4579fac1080c..674599025d7d 100644 --- a/include/drm/drm_pci.h +++ b/include/drm/drm_pci.h @@ -43,13 +43,12 @@ struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align); void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); -int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); -void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); +int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); +void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); #ifdef CONFIG_PCI int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); #else static inline int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, @@ -57,12 +56,6 @@ static inline int drm_get_pci_dev(struct pci_dev *pdev, { return -ENOSYS; } - -static inline int drm_pci_set_busid(struct drm_device *dev, - struct drm_master *master) -{ - return -ENOSYS; -} #endif #define DRM_PCIE_SPEED_25 1 diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 4cde47332dfa..4ceef128582f 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -169,7 +169,7 @@ void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); void drm_crtc_vblank_on(struct drm_crtc *crtc); void drm_vblank_cleanup(struct drm_device *dev); -u32 drm_accurate_vblank_count(struct drm_crtc *crtc); +u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, unsigned int pipe, int *max_error, |