diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_drv.h')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.h | 215 |
1 files changed, 64 insertions, 151 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index 4bd1e9070b31..d903568fd8cc 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -1,74 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * drivers/gpu/drm/omapdrm/omap_drv.h - * - * Copyright (C) 2011 Texas Instruments + * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ * Author: Rob Clark <rob@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef __OMAP_DRV_H__ -#define __OMAP_DRV_H__ +#ifndef __OMAPDRM_DRV_H__ +#define __OMAPDRM_DRV_H__ #include <linux/module.h> #include <linux/types.h> #include <linux/workqueue.h> -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> +#include "dss/omapdss.h" +#include "dss/dss.h" + +#include <drm/drm_atomic.h> #include <drm/drm_gem.h> #include <drm/omap_drm.h> -#include "dss/omapdss.h" +#include "omap_crtc.h" +#include "omap_encoder.h" +#include "omap_fb.h" +#include "omap_gem.h" +#include "omap_irq.h" +#include "omap_plane.h" +#include "omap_overlay.h" -#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) -#define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */ +#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) +#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */ #define MODULE_NAME "omapdrm" struct omap_drm_usergart; +struct omap_fbdev; + +struct omap_drm_pipeline { + struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_connector *connector; + struct omap_dss_device *output; + unsigned int alias_id; +}; -/* For KMS code that needs to wait for a certain # of IRQs: +/* + * Global private object state for tracking resources that are shared across + * multiple kms objects (planes/crtcs/etc). */ -struct omap_irq_wait; -struct omap_irq_wait * omap_irq_wait_init(struct drm_device *dev, - uint32_t irqmask, int count); -int omap_irq_wait(struct drm_device *dev, struct omap_irq_wait *wait, - unsigned long timeout); +#define to_omap_global_state(x) container_of(x, struct omap_global_state, base) + +struct omap_global_state { + struct drm_private_state base; + + /* global atomic state of assignment between overlays and planes */ + struct drm_plane *hwoverlay_to_plane[8]; +}; struct omap_drm_private { - uint32_t omaprev; + struct drm_device *ddev; + struct device *dev; + u32 omaprev; - const struct dispc_ops *dispc_ops; + struct dss_device *dss; + struct dispc_device *dispc; - unsigned int num_crtcs; - struct drm_crtc *crtcs[8]; + bool irq_enabled; + + unsigned int num_pipes; + struct omap_drm_pipeline pipes[8]; + struct omap_drm_pipeline *channels[8]; unsigned int num_planes; struct drm_plane *planes[8]; - unsigned int num_encoders; - struct drm_encoder *encoders[8]; - - unsigned int num_connectors; - struct drm_connector *connectors[8]; + unsigned int num_ovls; + struct omap_hw_overlay *overlays[8]; - struct drm_fb_helper *fbdev; + struct drm_private_obj glob_obj; struct workqueue_struct *wq; /* lock for obj_list below */ - spinlock_t list_lock; + struct mutex list_lock; /* list of GEM objects: */ struct list_head obj_list; @@ -82,118 +94,19 @@ struct omap_drm_private { /* irq handling: */ spinlock_t wait_lock; /* protects the wait_list */ struct list_head wait_list; /* list of omap_irq_wait */ - uint32_t irq_mask; /* enabled irqs in addition to wait_list */ + u32 irq_mask; /* enabled irqs in addition to wait_list */ + + /* memory bandwidth limit if it is needed on the platform */ + unsigned int max_bandwidth; + + struct omap_fbdev *fbdev; }; -#ifdef CONFIG_DEBUG_FS -int omap_debugfs_init(struct drm_minor *minor); -void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m); -void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m); -void omap_gem_describe_objects(struct list_head *list, struct seq_file *m); -#endif - -#ifdef CONFIG_PM -int omap_gem_resume(struct device *dev); -#endif - -int omap_irq_enable_vblank(struct drm_crtc *crtc); -void omap_irq_disable_vblank(struct drm_crtc *crtc); -void omap_drm_irq_uninstall(struct drm_device *dev); -int omap_drm_irq_install(struct drm_device *dev); - -#ifdef CONFIG_DRM_FBDEV_EMULATION -struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev); -void omap_fbdev_free(struct drm_device *dev); -#else -static inline struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) -{ - return NULL; -} -static inline void omap_fbdev_free(struct drm_device *dev) -{ -} -#endif - -struct videomode *omap_crtc_timings(struct drm_crtc *crtc); -enum omap_channel omap_crtc_channel(struct drm_crtc *crtc); -void omap_crtc_pre_init(void); -void omap_crtc_pre_uninit(void); -struct drm_crtc *omap_crtc_init(struct drm_device *dev, - struct drm_plane *plane, struct omap_dss_device *dssdev); -int omap_crtc_wait_pending(struct drm_crtc *crtc); -void omap_crtc_error_irq(struct drm_crtc *crtc, uint32_t irqstatus); -void omap_crtc_vblank_irq(struct drm_crtc *crtc); - -struct drm_plane *omap_plane_init(struct drm_device *dev, - int idx, enum drm_plane_type type, - u32 possible_crtcs); -void omap_plane_install_properties(struct drm_plane *plane, - struct drm_mode_object *obj); - -struct drm_encoder *omap_encoder_init(struct drm_device *dev, - struct omap_dss_device *dssdev); - -struct drm_connector *omap_connector_init(struct drm_device *dev, - int connector_type, struct omap_dss_device *dssdev, - struct drm_encoder *encoder); -struct drm_encoder *omap_connector_attached_encoder( - struct drm_connector *connector); -bool omap_connector_get_hdmi_mode(struct drm_connector *connector); - -struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev, - struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd); -struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev, - const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos); -int omap_framebuffer_pin(struct drm_framebuffer *fb); -void omap_framebuffer_unpin(struct drm_framebuffer *fb); -void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, - struct drm_plane_state *state, struct omap_overlay_info *info); -struct drm_connector *omap_framebuffer_get_next_connector( - struct drm_framebuffer *fb, struct drm_connector *from); -bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb); - -void omap_gem_init(struct drm_device *dev); -void omap_gem_deinit(struct drm_device *dev); - -struct drm_gem_object *omap_gem_new(struct drm_device *dev, - union omap_gem_size gsize, uint32_t flags); -struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, - struct sg_table *sgt); -int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file, - union omap_gem_size gsize, uint32_t flags, uint32_t *handle); -void omap_gem_free_object(struct drm_gem_object *obj); -void *omap_gem_vaddr(struct drm_gem_object *obj); -int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, - uint32_t handle, uint64_t *offset); -int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, - struct drm_mode_create_dumb *args); -int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma); -int omap_gem_mmap_obj(struct drm_gem_object *obj, - struct vm_area_struct *vma); -int omap_gem_fault(struct vm_fault *vmf); -int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll); -void omap_gem_cpu_sync_page(struct drm_gem_object *obj, int pgoff); -void omap_gem_dma_sync_buffer(struct drm_gem_object *obj, - enum dma_data_direction dir); -int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr); -void omap_gem_unpin(struct drm_gem_object *obj); -int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages, - bool remap); -int omap_gem_put_pages(struct drm_gem_object *obj); -uint32_t omap_gem_flags(struct drm_gem_object *obj); -int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient, - int x, int y, dma_addr_t *dma_addr); -uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj); -size_t omap_gem_mmap_size(struct drm_gem_object *obj); -int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient); - -struct dma_buf *omap_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, int flags); -struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev, - struct dma_buf *buffer); - -/* map crtc to vblank mask */ -struct omap_dss_device *omap_encoder_get_dssdev(struct drm_encoder *encoder); - -#endif /* __OMAP_DRV_H__ */ +void omap_debugfs_init(struct drm_minor *minor); + +struct omap_global_state * __must_check omap_get_global_state(struct drm_atomic_state *s); + +struct omap_global_state *omap_get_existing_global_state(struct omap_drm_private *priv); + +#endif /* __OMAPDRM_DRV_H__ */ |