// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) STMicroelectronics SA 2014 * Authors: Benjamin Gaignard <[email protected]> * Vincent Abriou <[email protected]> * for STMicroelectronics. */ #include <linux/clk.h> #include <linux/component.h> #include <linux/io.h> #include <linux/module.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/reset.h> #include <linux/seq_file.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_debugfs.h> #include <drm/drm_device.h> #include <drm/drm_file.h> #include <drm/drm_print.h> #include "sti_crtc.h" #include "sti_drv.h" #include "sti_vtg.h" /* glue registers */ #define TVO_CSC_MAIN_M0 … #define TVO_CSC_MAIN_M1 … #define TVO_CSC_MAIN_M2 … #define TVO_CSC_MAIN_M3 … #define TVO_CSC_MAIN_M4 … #define TVO_CSC_MAIN_M5 … #define TVO_CSC_MAIN_M6 … #define TVO_CSC_MAIN_M7 … #define TVO_MAIN_IN_VID_FORMAT … #define TVO_CSC_AUX_M0 … #define TVO_CSC_AUX_M1 … #define TVO_CSC_AUX_M2 … #define TVO_CSC_AUX_M3 … #define TVO_CSC_AUX_M4 … #define TVO_CSC_AUX_M5 … #define TVO_CSC_AUX_M6 … #define TVO_CSC_AUX_M7 … #define TVO_AUX_IN_VID_FORMAT … #define TVO_VIP_HDF … #define TVO_HD_SYNC_SEL … #define TVO_HD_DAC_CFG_OFF … #define TVO_VIP_HDMI … #define TVO_HDMI_FORCE_COLOR_0 … #define TVO_HDMI_FORCE_COLOR_1 … #define TVO_HDMI_CLIP_VALUE_B_CB … #define TVO_HDMI_CLIP_VALUE_Y_G … #define TVO_HDMI_CLIP_VALUE_R_CR … #define TVO_HDMI_SYNC_SEL … #define TVO_HDMI_DFV_OBS … #define TVO_VIP_DVO … #define TVO_DVO_SYNC_SEL … #define TVO_DVO_CONFIG … #define TVO_IN_FMT_SIGNED … #define TVO_SYNC_EXT … #define TVO_VIP_REORDER_R_SHIFT … #define TVO_VIP_REORDER_G_SHIFT … #define TVO_VIP_REORDER_B_SHIFT … #define TVO_VIP_REORDER_MASK … #define TVO_VIP_REORDER_Y_G_SEL … #define TVO_VIP_REORDER_CB_B_SEL … #define TVO_VIP_REORDER_CR_R_SEL … #define TVO_VIP_CLIP_SHIFT … #define TVO_VIP_CLIP_MASK … #define TVO_VIP_CLIP_DISABLED … #define TVO_VIP_CLIP_EAV_SAV … #define TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y … #define TVO_VIP_CLIP_LIMITED_RANGE_CB_CR … #define TVO_VIP_CLIP_PROG_RANGE … #define TVO_VIP_RND_SHIFT … #define TVO_VIP_RND_MASK … #define TVO_VIP_RND_8BIT_ROUNDED … #define TVO_VIP_RND_10BIT_ROUNDED … #define TVO_VIP_RND_12BIT_ROUNDED … #define TVO_VIP_SEL_INPUT_MASK … #define TVO_VIP_SEL_INPUT_MAIN … #define TVO_VIP_SEL_INPUT_AUX … #define TVO_VIP_SEL_INPUT_FORCE_COLOR … #define TVO_VIP_SEL_INPUT_BYPASS_MASK … #define TVO_VIP_SEL_INPUT_BYPASSED … #define TVO_SYNC_MAIN_VTG_SET_REF … #define TVO_SYNC_AUX_VTG_SET_REF … #define TVO_SYNC_HD_DCS_SHIFT … #define TVO_SYNC_DVO_PAD_HSYNC_SHIFT … #define TVO_SYNC_DVO_PAD_VSYNC_SHIFT … #define ENCODER_CRTC_MASK … #define TVO_MIN_HD_HEIGHT … /* enum listing the supported output data format */ enum sti_tvout_video_out_type { … }; struct sti_tvout { … }; struct sti_tvout_encoder { … }; #define to_sti_tvout_encoder(x) … #define to_sti_tvout(x) … /* preformatter conversion matrix */ static const u32 rgb_to_ycbcr_601[8] = …; /* 709 RGB to YCbCr */ static const u32 rgb_to_ycbcr_709[8] = …; static u32 tvout_read(struct sti_tvout *tvout, int offset) { … } static void tvout_write(struct sti_tvout *tvout, u32 val, int offset) { … } /** * tvout_vip_set_color_order - Set the clipping mode of a VIP * * @tvout: tvout structure * @reg: register to set * @cr_r: red chroma or red order * @y_g: y or green order * @cb_b: blue chroma or blue order */ static void tvout_vip_set_color_order(struct sti_tvout *tvout, int reg, u32 cr_r, u32 y_g, u32 cb_b) { … } /** * tvout_vip_set_clip_mode - Set the clipping mode of a VIP * * @tvout: tvout structure * @reg: register to set * @range: clipping range */ static void tvout_vip_set_clip_mode(struct sti_tvout *tvout, int reg, u32 range) { … } /** * tvout_vip_set_rnd - Set the rounded value of a VIP * * @tvout: tvout structure * @reg: register to set * @rnd: rounded val per component */ static void tvout_vip_set_rnd(struct sti_tvout *tvout, int reg, u32 rnd) { … } /** * tvout_vip_set_sel_input - Select the VIP input * * @tvout: tvout structure * @reg: register to set * @main_path: main or auxiliary path * @video_out: selected_input (main/aux + conv) */ static void tvout_vip_set_sel_input(struct sti_tvout *tvout, int reg, bool main_path, enum sti_tvout_video_out_type video_out) { … } /** * tvout_vip_set_in_vid_fmt - Select the input video signed or unsigned * * @tvout: tvout structure * @reg: register to set * @in_vid_fmt: used video input format */ static void tvout_vip_set_in_vid_fmt(struct sti_tvout *tvout, int reg, u32 in_vid_fmt) { … } /** * tvout_preformatter_set_matrix - Set preformatter matrix * * @tvout: tvout structure * @mode: display mode structure */ static void tvout_preformatter_set_matrix(struct sti_tvout *tvout, struct drm_display_mode *mode) { … } /** * tvout_dvo_start - Start VIP block for DVO output * * @tvout: pointer on tvout structure * @main_path: true if main path has to be used in the vip configuration * else aux path is used. */ static void tvout_dvo_start(struct sti_tvout *tvout, bool main_path) { … } /** * tvout_hdmi_start - Start VIP block for HDMI output * * @tvout: pointer on tvout structure * @main_path: true if main path has to be used in the vip configuration * else aux path is used. */ static void tvout_hdmi_start(struct sti_tvout *tvout, bool main_path) { … } /** * tvout_hda_start - Start HDF VIP and HD DAC * * @tvout: pointer on tvout structure * @main_path: true if main path has to be used in the vip configuration * else aux path is used. */ static void tvout_hda_start(struct sti_tvout *tvout, bool main_path) { … } #define DBGFS_DUMP(reg) … static void tvout_dbg_vip(struct seq_file *s, int val) { … } static void tvout_dbg_hd_dac_cfg(struct seq_file *s, int val) { … } static int tvout_dbg_show(struct seq_file *s, void *data) { … } static struct drm_info_list tvout_debugfs_files[] = …; static void tvout_debugfs_init(struct sti_tvout *tvout, struct drm_minor *minor) { … } static void sti_tvout_encoder_dpms(struct drm_encoder *encoder, int mode) { … } static void sti_tvout_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static void sti_tvout_encoder_destroy(struct drm_encoder *encoder) { … } static int sti_tvout_late_register(struct drm_encoder *encoder) { … } static void sti_tvout_early_unregister(struct drm_encoder *encoder) { … } static const struct drm_encoder_funcs sti_tvout_encoder_funcs = …; static void sti_dvo_encoder_enable(struct drm_encoder *encoder) { … } static void sti_dvo_encoder_disable(struct drm_encoder *encoder) { … } static const struct drm_encoder_helper_funcs sti_dvo_encoder_helper_funcs = …; static struct drm_encoder * sti_tvout_create_dvo_encoder(struct drm_device *dev, struct sti_tvout *tvout) { … } static void sti_hda_encoder_enable(struct drm_encoder *encoder) { … } static void sti_hda_encoder_disable(struct drm_encoder *encoder) { … } static const struct drm_encoder_helper_funcs sti_hda_encoder_helper_funcs = …; static struct drm_encoder *sti_tvout_create_hda_encoder(struct drm_device *dev, struct sti_tvout *tvout) { … } static void sti_hdmi_encoder_enable(struct drm_encoder *encoder) { … } static void sti_hdmi_encoder_disable(struct drm_encoder *encoder) { … } static const struct drm_encoder_helper_funcs sti_hdmi_encoder_helper_funcs = …; static struct drm_encoder *sti_tvout_create_hdmi_encoder(struct drm_device *dev, struct sti_tvout *tvout) { … } static void sti_tvout_create_encoders(struct drm_device *dev, struct sti_tvout *tvout) { … } static void sti_tvout_destroy_encoders(struct sti_tvout *tvout) { … } static int sti_tvout_bind(struct device *dev, struct device *master, void *data) { … } static void sti_tvout_unbind(struct device *dev, struct device *master, void *data) { … } static const struct component_ops sti_tvout_ops = …; static int sti_tvout_probe(struct platform_device *pdev) { … } static void sti_tvout_remove(struct platform_device *pdev) { … } static const struct of_device_id tvout_of_match[] = …; MODULE_DEVICE_TABLE(of, tvout_of_match); struct platform_driver sti_tvout_driver = …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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