// SPDX-License-Identifier: GPL-2.0 // // Ingenic JZ47xx KMS driver // // Copyright (C) 2019, Paul Cercueil <[email protected]> #include "ingenic-drm.h" #include <linux/bitfield.h> #include <linux/component.h> #include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/media-bus-format.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> #include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/regmap.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> #include <drm/drm_bridge_connector.h> #include <drm/drm_color_mgmt.h> #include <drm/drm_crtc.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> #include <drm/drm_encoder.h> #include <drm/drm_gem_dma_helper.h> #include <drm/drm_fb_dma_helper.h> #include <drm/drm_fbdev_dma.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_of.h> #include <drm/drm_panel.h> #include <drm/drm_plane.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> #define HWDESC_PALETTE … struct ingenic_dma_hwdesc { … } __aligned(…); struct ingenic_dma_hwdescs { … }; struct jz_soc_info { … }; struct ingenic_drm_private_state { … }; struct ingenic_drm { … }; struct ingenic_drm_bridge { … }; static inline struct ingenic_drm_bridge * to_ingenic_drm_bridge(struct drm_encoder *encoder) { … } static inline struct ingenic_drm_private_state * to_ingenic_drm_priv_state(struct drm_private_state *state) { … } static struct ingenic_drm_private_state * ingenic_drm_get_priv_state(struct ingenic_drm *priv, struct drm_atomic_state *state) { … } static struct ingenic_drm_private_state * ingenic_drm_get_new_priv_state(struct ingenic_drm *priv, struct drm_atomic_state *state) { … } static bool ingenic_drm_writeable_reg(struct device *dev, unsigned int reg) { … } static const struct regmap_config ingenic_drm_regmap_config = …; static inline struct ingenic_drm *drm_device_get_priv(struct drm_device *drm) { … } static inline struct ingenic_drm *drm_crtc_get_priv(struct drm_crtc *crtc) { … } static inline struct ingenic_drm *drm_nb_get_priv(struct notifier_block *nb) { … } static inline dma_addr_t dma_hwdesc_addr(const struct ingenic_drm *priv, unsigned int idx) { … } static int ingenic_drm_update_pixclk(struct notifier_block *nb, unsigned long action, void *data) { … } static void ingenic_drm_bridge_atomic_enable(struct drm_bridge *bridge, struct drm_bridge_state *old_bridge_state) { … } static void ingenic_drm_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state) { … } static void ingenic_drm_bridge_atomic_disable(struct drm_bridge *bridge, struct drm_bridge_state *old_bridge_state) { … } static void ingenic_drm_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) { … } static void ingenic_drm_crtc_update_timings(struct ingenic_drm *priv, struct drm_display_mode *mode) { … } static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) { … } static enum drm_mode_status ingenic_drm_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode) { … } static void ingenic_drm_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state) { … } static void ingenic_drm_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state) { … } static int ingenic_drm_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state) { … } static void ingenic_drm_plane_enable(struct ingenic_drm *priv, struct drm_plane *plane) { … } void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane) { … } static void ingenic_drm_plane_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *state) { … } void ingenic_drm_plane_config(struct device *dev, struct drm_plane *plane, u32 fourcc) { … } bool ingenic_drm_map_noncoherent(const struct device *dev) { … } static void ingenic_drm_update_palette(struct ingenic_drm *priv, const struct drm_color_lut *lut) { … } static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { … } static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { … } static int ingenic_drm_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { … } static int ingenic_drm_bridge_atomic_check(struct drm_bridge *bridge, struct drm_bridge_state *bridge_state, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { … } static u32 * ingenic_drm_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge, struct drm_bridge_state *bridge_state, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state, u32 output_fmt, unsigned int *num_input_fmts) { … } static irqreturn_t ingenic_drm_irq_handler(int irq, void *arg) { … } static int ingenic_drm_enable_vblank(struct drm_crtc *crtc) { … } static void ingenic_drm_disable_vblank(struct drm_crtc *crtc) { … } static struct drm_framebuffer * ingenic_drm_gem_fb_create(struct drm_device *drm, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd) { … } static struct drm_gem_object * ingenic_drm_gem_create_object(struct drm_device *drm, size_t size) { … } static struct drm_private_state * ingenic_drm_duplicate_state(struct drm_private_obj *obj) { … } static void ingenic_drm_destroy_state(struct drm_private_obj *obj, struct drm_private_state *state) { … } DEFINE_DRM_GEM_DMA_FOPS(ingenic_drm_fops); static const struct drm_driver ingenic_drm_driver_data = …; static const struct drm_plane_funcs ingenic_drm_primary_plane_funcs = …; static const struct drm_crtc_funcs ingenic_drm_crtc_funcs = …; static const struct drm_plane_helper_funcs ingenic_drm_plane_helper_funcs = …; static const struct drm_crtc_helper_funcs ingenic_drm_crtc_helper_funcs = …; static const struct drm_encoder_helper_funcs ingenic_drm_encoder_helper_funcs = …; static const struct drm_bridge_funcs ingenic_drm_bridge_funcs = …; static const struct drm_mode_config_funcs ingenic_drm_mode_config_funcs = …; static struct drm_mode_config_helper_funcs ingenic_drm_mode_config_helpers = …; static const struct drm_private_state_funcs ingenic_drm_private_state_funcs = …; static void ingenic_drm_unbind_all(void *d) { … } static void __maybe_unused ingenic_drm_release_rmem(void *d) { … } static void ingenic_drm_configure_hwdesc(struct ingenic_drm *priv, unsigned int hwdesc, unsigned int next_hwdesc, u32 id) { … } static void ingenic_drm_configure_hwdesc_palette(struct ingenic_drm *priv) { … } static void ingenic_drm_configure_hwdesc_plane(struct ingenic_drm *priv, unsigned int plane) { … } static void ingenic_drm_atomic_private_obj_fini(struct drm_device *drm, void *private_obj) { … } static int ingenic_drm_bind(struct device *dev, bool has_components) { … } static int ingenic_drm_bind_with_components(struct device *dev) { … } static void ingenic_drm_unbind(struct device *dev) { … } static const struct component_master_ops ingenic_master_ops = …; static int ingenic_drm_probe(struct platform_device *pdev) { … } static void ingenic_drm_remove(struct platform_device *pdev) { … } static void ingenic_drm_shutdown(struct platform_device *pdev) { … } static int ingenic_drm_suspend(struct device *dev) { … } static int ingenic_drm_resume(struct device *dev) { … } static DEFINE_SIMPLE_DEV_PM_OPS(ingenic_drm_pm_ops, ingenic_drm_suspend, ingenic_drm_resume); static const u32 jz4740_formats[] = …; static const u32 jz4725b_formats_f1[] = …; static const u32 jz4725b_formats_f0[] = …; static const u32 jz4770_formats_f1[] = …; static const u32 jz4770_formats_f0[] = …; static const struct jz_soc_info jz4740_soc_info = …; static const struct jz_soc_info jz4725b_soc_info = …; static const struct jz_soc_info jz4760_soc_info = …; static const struct jz_soc_info jz4760b_soc_info = …; static const struct jz_soc_info jz4770_soc_info = …; static const struct jz_soc_info jz4780_soc_info = …; static const struct of_device_id ingenic_drm_of_match[] = …; MODULE_DEVICE_TABLE(of, ingenic_drm_of_match); static struct platform_driver ingenic_drm_driver = …; static int ingenic_drm_init(void) { … } module_init(…) …; static void ingenic_drm_exit(void) { … } module_exit(ingenic_drm_exit); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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