Lines Matching full:dpi
127 * struct mtk_dpi_conf - Configuration of mediatek dpi.
137 * @support_direct_pin: IP supports direct connection to dpi panels.
147 * @edge_cfg_in_mmsys: If the edge configuration for DPI's output needs to be set in MMSYS.
149 * for DPI registers access.
151 * round, the DPI hardware will internally transform it to 1T1P.
176 static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask) in mtk_dpi_mask() argument
178 u32 tmp = readl(dpi->regs + offset) & ~mask; in mtk_dpi_mask()
181 writel(tmp, dpi->regs + offset); in mtk_dpi_mask()
184 static void mtk_dpi_test_pattern_en(struct mtk_dpi *dpi, u8 type, bool enable) in mtk_dpi_test_pattern_en() argument
193 mtk_dpi_mask(dpi, DPI_PATTERN0, val, DPI_PAT_SEL | DPI_PAT_EN); in mtk_dpi_test_pattern_en()
196 static void mtk_dpi_sw_reset(struct mtk_dpi *dpi, bool reset) in mtk_dpi_sw_reset() argument
198 mtk_dpi_mask(dpi, DPI_RET, reset ? RST : 0, RST); in mtk_dpi_sw_reset()
201 static void mtk_dpi_enable(struct mtk_dpi *dpi) in mtk_dpi_enable() argument
203 mtk_dpi_mask(dpi, DPI_EN, EN, EN); in mtk_dpi_enable()
206 static void mtk_dpi_disable(struct mtk_dpi *dpi) in mtk_dpi_disable() argument
208 mtk_dpi_mask(dpi, DPI_EN, 0, EN); in mtk_dpi_disable()
211 static void mtk_dpi_config_hsync(struct mtk_dpi *dpi, in mtk_dpi_config_hsync() argument
214 mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, sync->sync_width << HPW, in mtk_dpi_config_hsync()
215 dpi->conf->dimension_mask << HPW); in mtk_dpi_config_hsync()
216 mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->back_porch << HBP, in mtk_dpi_config_hsync()
217 dpi->conf->dimension_mask << HBP); in mtk_dpi_config_hsync()
218 mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->front_porch << HFP, in mtk_dpi_config_hsync()
219 dpi->conf->dimension_mask << HFP); in mtk_dpi_config_hsync()
222 static void mtk_dpi_config_vsync(struct mtk_dpi *dpi, in mtk_dpi_config_vsync() argument
226 mtk_dpi_mask(dpi, width_addr, in mtk_dpi_config_vsync()
229 mtk_dpi_mask(dpi, width_addr, in mtk_dpi_config_vsync()
231 dpi->conf->dimension_mask << VSYNC_WIDTH_SHIFT); in mtk_dpi_config_vsync()
232 mtk_dpi_mask(dpi, porch_addr, in mtk_dpi_config_vsync()
234 dpi->conf->dimension_mask << VSYNC_BACK_PORCH_SHIFT); in mtk_dpi_config_vsync()
235 mtk_dpi_mask(dpi, porch_addr, in mtk_dpi_config_vsync()
237 dpi->conf->dimension_mask << VSYNC_FRONT_PORCH_SHIFT); in mtk_dpi_config_vsync()
240 static void mtk_dpi_config_vsync_lodd(struct mtk_dpi *dpi, in mtk_dpi_config_vsync_lodd() argument
243 mtk_dpi_config_vsync(dpi, sync, DPI_TGEN_VWIDTH, DPI_TGEN_VPORCH); in mtk_dpi_config_vsync_lodd()
246 static void mtk_dpi_config_vsync_leven(struct mtk_dpi *dpi, in mtk_dpi_config_vsync_leven() argument
249 mtk_dpi_config_vsync(dpi, sync, DPI_TGEN_VWIDTH_LEVEN, in mtk_dpi_config_vsync_leven()
253 static void mtk_dpi_config_vsync_rodd(struct mtk_dpi *dpi, in mtk_dpi_config_vsync_rodd() argument
256 mtk_dpi_config_vsync(dpi, sync, DPI_TGEN_VWIDTH_RODD, in mtk_dpi_config_vsync_rodd()
260 static void mtk_dpi_config_vsync_reven(struct mtk_dpi *dpi, in mtk_dpi_config_vsync_reven() argument
263 mtk_dpi_config_vsync(dpi, sync, DPI_TGEN_VWIDTH_REVEN, in mtk_dpi_config_vsync_reven()
267 static void mtk_dpi_config_pol(struct mtk_dpi *dpi, in mtk_dpi_config_pol() argument
276 if (dpi->conf->is_ck_de_pol) { in mtk_dpi_config_pol()
284 mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, pol, mask); in mtk_dpi_config_pol()
287 static void mtk_dpi_config_3d(struct mtk_dpi *dpi, bool en_3d) in mtk_dpi_config_3d() argument
289 mtk_dpi_mask(dpi, DPI_CON, en_3d ? TDFP_EN : 0, TDFP_EN); in mtk_dpi_config_3d()
292 static void mtk_dpi_config_interface(struct mtk_dpi *dpi, bool inter) in mtk_dpi_config_interface() argument
294 mtk_dpi_mask(dpi, DPI_CON, inter ? INTL_EN : 0, INTL_EN); in mtk_dpi_config_interface()
297 static void mtk_dpi_config_fb_size(struct mtk_dpi *dpi, u32 width, u32 height) in mtk_dpi_config_fb_size() argument
299 mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE, in mtk_dpi_config_fb_size()
300 dpi->conf->hvsize_mask << HSIZE); in mtk_dpi_config_fb_size()
301 mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, in mtk_dpi_config_fb_size()
302 dpi->conf->hvsize_mask << VSIZE); in mtk_dpi_config_fb_size()
305 static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi) in mtk_dpi_config_channel_limit() argument
309 if (drm_default_rgb_quant_range(&dpi->mode) == in mtk_dpi_config_channel_limit()
322 mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit.y_bottom << Y_LIMINT_BOT, in mtk_dpi_config_channel_limit()
324 mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit.y_top << Y_LIMINT_TOP, in mtk_dpi_config_channel_limit()
326 mtk_dpi_mask(dpi, DPI_C_LIMIT, limit.c_bottom << C_LIMIT_BOT, in mtk_dpi_config_channel_limit()
328 mtk_dpi_mask(dpi, DPI_C_LIMIT, limit.c_top << C_LIMIT_TOP, in mtk_dpi_config_channel_limit()
332 static void mtk_dpi_config_bit_num(struct mtk_dpi *dpi, in mtk_dpi_config_bit_num() argument
354 mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << OUT_BIT, in mtk_dpi_config_bit_num()
358 static void mtk_dpi_config_yc_map(struct mtk_dpi *dpi, in mtk_dpi_config_yc_map() argument
384 mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << YC_MAP, YC_MAP_MASK); in mtk_dpi_config_yc_map()
387 static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi, in mtk_dpi_config_channel_swap() argument
416 mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, in mtk_dpi_config_channel_swap()
417 val << dpi->conf->channel_swap_shift, in mtk_dpi_config_channel_swap()
418 CH_SWAP_MASK << dpi->conf->channel_swap_shift); in mtk_dpi_config_channel_swap()
421 static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable) in mtk_dpi_config_yuv422_enable() argument
423 mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->yuv422_en_bit : 0, in mtk_dpi_config_yuv422_enable()
424 dpi->conf->yuv422_en_bit); in mtk_dpi_config_yuv422_enable()
427 static void mtk_dpi_config_csc_enable(struct mtk_dpi *dpi, bool enable) in mtk_dpi_config_csc_enable() argument
429 mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->csc_enable_bit : 0, in mtk_dpi_config_csc_enable()
430 dpi->conf->csc_enable_bit); in mtk_dpi_config_csc_enable()
433 static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable) in mtk_dpi_config_swap_input() argument
435 mtk_dpi_mask(dpi, DPI_CON, enable ? IN_RB_SWAP : 0, IN_RB_SWAP); in mtk_dpi_config_swap_input()
438 static void mtk_dpi_config_2n_h_fre(struct mtk_dpi *dpi) in mtk_dpi_config_2n_h_fre() argument
440 if (dpi->conf->reg_h_fre_con) in mtk_dpi_config_2n_h_fre()
441 mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); in mtk_dpi_config_2n_h_fre()
444 static void mtk_dpi_config_disable_edge(struct mtk_dpi *dpi) in mtk_dpi_config_disable_edge() argument
446 if (dpi->conf->edge_sel_en && dpi->conf->reg_h_fre_con) in mtk_dpi_config_disable_edge()
447 mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, 0, EDGE_SEL_EN); in mtk_dpi_config_disable_edge()
450 static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, in mtk_dpi_config_color_format() argument
453 mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB); in mtk_dpi_config_color_format()
456 mtk_dpi_config_yuv422_enable(dpi, true); in mtk_dpi_config_color_format()
457 mtk_dpi_config_csc_enable(dpi, true); in mtk_dpi_config_color_format()
463 mtk_dpi_mask(dpi, DPI_MATRIX_SET, dpi->mode.hdisplay <= 720 ? in mtk_dpi_config_color_format()
467 mtk_dpi_config_yuv422_enable(dpi, false); in mtk_dpi_config_color_format()
468 mtk_dpi_config_csc_enable(dpi, false); in mtk_dpi_config_color_format()
469 if (dpi->conf->swap_input_support) in mtk_dpi_config_color_format()
470 mtk_dpi_config_swap_input(dpi, false); in mtk_dpi_config_color_format()
474 static void mtk_dpi_dual_edge(struct mtk_dpi *dpi) in mtk_dpi_dual_edge() argument
476 if ((dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_LE) || in mtk_dpi_dual_edge()
477 (dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_BE)) { in mtk_dpi_dual_edge()
478 mtk_dpi_mask(dpi, DPI_DDR_SETTING, DDR_EN | DDR_4PHASE, in mtk_dpi_dual_edge()
480 mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, in mtk_dpi_dual_edge()
481 dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_LE ? in mtk_dpi_dual_edge()
483 if (dpi->conf->edge_cfg_in_mmsys) in mtk_dpi_dual_edge()
484 mtk_mmsys_ddp_dpi_fmt_config(dpi->mmsys_dev, MTK_DPI_RGB888_DDR_CON); in mtk_dpi_dual_edge()
486 mtk_dpi_mask(dpi, DPI_DDR_SETTING, DDR_EN | DDR_4PHASE, 0); in mtk_dpi_dual_edge()
487 if (dpi->conf->edge_cfg_in_mmsys) in mtk_dpi_dual_edge()
488 mtk_mmsys_ddp_dpi_fmt_config(dpi->mmsys_dev, MTK_DPI_RGB888_SDR_CON); in mtk_dpi_dual_edge()
492 static void mtk_dpi_power_off(struct mtk_dpi *dpi) in mtk_dpi_power_off() argument
494 if (WARN_ON(dpi->refcount == 0)) in mtk_dpi_power_off()
497 if (--dpi->refcount != 0) in mtk_dpi_power_off()
500 mtk_dpi_disable(dpi); in mtk_dpi_power_off()
501 clk_disable_unprepare(dpi->pixel_clk); in mtk_dpi_power_off()
502 clk_disable_unprepare(dpi->tvd_clk); in mtk_dpi_power_off()
503 clk_disable_unprepare(dpi->engine_clk); in mtk_dpi_power_off()
506 static int mtk_dpi_power_on(struct mtk_dpi *dpi) in mtk_dpi_power_on() argument
510 if (++dpi->refcount != 1) in mtk_dpi_power_on()
513 ret = clk_prepare_enable(dpi->engine_clk); in mtk_dpi_power_on()
515 dev_err(dpi->dev, "Failed to enable engine clock: %d\n", ret); in mtk_dpi_power_on()
519 ret = clk_prepare_enable(dpi->tvd_clk); in mtk_dpi_power_on()
521 dev_err(dpi->dev, "Failed to enable tvd pll: %d\n", ret); in mtk_dpi_power_on()
525 ret = clk_prepare_enable(dpi->pixel_clk); in mtk_dpi_power_on()
527 dev_err(dpi->dev, "Failed to enable pixel clock: %d\n", ret); in mtk_dpi_power_on()
534 clk_disable_unprepare(dpi->tvd_clk); in mtk_dpi_power_on()
536 clk_disable_unprepare(dpi->engine_clk); in mtk_dpi_power_on()
538 dpi->refcount--; in mtk_dpi_power_on()
542 static unsigned int mtk_dpi_calculate_factor(struct mtk_dpi *dpi, int mode_clk) in mtk_dpi_calculate_factor() argument
544 const struct mtk_dpi_factor *dpi_factor = dpi->conf->dpi_factor; in mtk_dpi_calculate_factor()
547 for (i = 0; i < dpi->conf->num_dpi_factor; i++) { in mtk_dpi_calculate_factor()
553 return dpi_factor[dpi->conf->num_dpi_factor - 1].factor; in mtk_dpi_calculate_factor()
556 static void mtk_dpi_set_pixel_clk(struct mtk_dpi *dpi, struct videomode *vm, int mode_clk) in mtk_dpi_set_pixel_clk() argument
562 factor = mtk_dpi_calculate_factor(dpi, mode_clk); in mtk_dpi_set_pixel_clk()
565 dev_dbg(dpi->dev, "Want PLL %lu Hz, pixel clock %lu Hz\n", in mtk_dpi_set_pixel_clk()
568 clk_set_rate(dpi->tvd_clk, pll_rate); in mtk_dpi_set_pixel_clk()
569 pll_rate = clk_get_rate(dpi->tvd_clk); in mtk_dpi_set_pixel_clk()
577 vm->pixelclock /= dpi->conf->pixels_per_iter; in mtk_dpi_set_pixel_clk()
579 if ((dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_LE) || in mtk_dpi_set_pixel_clk()
580 (dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_BE)) in mtk_dpi_set_pixel_clk()
581 clk_set_rate(dpi->pixel_clk, vm->pixelclock * 2); in mtk_dpi_set_pixel_clk()
583 clk_set_rate(dpi->pixel_clk, vm->pixelclock); in mtk_dpi_set_pixel_clk()
585 vm->pixelclock = clk_get_rate(dpi->pixel_clk); in mtk_dpi_set_pixel_clk()
587 dev_dbg(dpi->dev, "Got PLL %lu Hz, pixel clock %lu Hz\n", in mtk_dpi_set_pixel_clk()
591 static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, in mtk_dpi_set_display_mode() argument
604 if (!dpi->conf->clocked_by_hdmi) in mtk_dpi_set_display_mode()
605 mtk_dpi_set_pixel_clk(dpi, &vm, mode->clock); in mtk_dpi_set_display_mode()
619 hsync.sync_width = vm.hsync_len / dpi->conf->pixels_per_iter; in mtk_dpi_set_display_mode()
620 hsync.back_porch = vm.hback_porch / dpi->conf->pixels_per_iter; in mtk_dpi_set_display_mode()
621 hsync.front_porch = vm.hfront_porch / dpi->conf->pixels_per_iter; in mtk_dpi_set_display_mode()
644 mtk_dpi_sw_reset(dpi, true); in mtk_dpi_set_display_mode()
645 mtk_dpi_config_pol(dpi, &dpi_pol); in mtk_dpi_set_display_mode()
647 mtk_dpi_config_hsync(dpi, &hsync); in mtk_dpi_set_display_mode()
648 mtk_dpi_config_vsync_lodd(dpi, &vsync_lodd); in mtk_dpi_set_display_mode()
649 mtk_dpi_config_vsync_rodd(dpi, &vsync_rodd); in mtk_dpi_set_display_mode()
650 mtk_dpi_config_vsync_leven(dpi, &vsync_leven); in mtk_dpi_set_display_mode()
651 mtk_dpi_config_vsync_reven(dpi, &vsync_reven); in mtk_dpi_set_display_mode()
653 mtk_dpi_config_3d(dpi, !!(mode->flags & DRM_MODE_FLAG_3D_MASK)); in mtk_dpi_set_display_mode()
654 mtk_dpi_config_interface(dpi, !!(vm.flags & in mtk_dpi_set_display_mode()
657 mtk_dpi_config_fb_size(dpi, vm.hactive, vm.vactive >> 1); in mtk_dpi_set_display_mode()
659 mtk_dpi_config_fb_size(dpi, vm.hactive, vm.vactive); in mtk_dpi_set_display_mode()
661 mtk_dpi_config_channel_limit(dpi); in mtk_dpi_set_display_mode()
662 mtk_dpi_config_bit_num(dpi, dpi->bit_num); in mtk_dpi_set_display_mode()
663 mtk_dpi_config_channel_swap(dpi, dpi->channel_swap); in mtk_dpi_set_display_mode()
664 mtk_dpi_config_color_format(dpi, dpi->color_format); in mtk_dpi_set_display_mode()
665 if (dpi->conf->support_direct_pin) { in mtk_dpi_set_display_mode()
666 mtk_dpi_config_yc_map(dpi, dpi->yc_map); in mtk_dpi_set_display_mode()
667 mtk_dpi_config_2n_h_fre(dpi); in mtk_dpi_set_display_mode()
669 /* DPI can connect to either an external bridge or the internal HDMI encoder */ in mtk_dpi_set_display_mode()
670 if (dpi->conf->output_1pixel) in mtk_dpi_set_display_mode()
671 mtk_dpi_mask(dpi, DPI_CON, DPI_OUTPUT_1T1P_EN, DPI_OUTPUT_1T1P_EN); in mtk_dpi_set_display_mode()
673 mtk_dpi_dual_edge(dpi); in mtk_dpi_set_display_mode()
675 mtk_dpi_config_disable_edge(dpi); in mtk_dpi_set_display_mode()
677 if (dpi->conf->input_2p_en_bit) { in mtk_dpi_set_display_mode()
678 mtk_dpi_mask(dpi, DPI_CON, dpi->conf->input_2p_en_bit, in mtk_dpi_set_display_mode()
679 dpi->conf->input_2p_en_bit); in mtk_dpi_set_display_mode()
681 mtk_dpi_sw_reset(dpi, false); in mtk_dpi_set_display_mode()
692 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_bridge_atomic_get_output_bus_fmts() local
697 if (!dpi->conf->output_fmts) { in mtk_dpi_bridge_atomic_get_output_bus_fmts()
698 dev_err(dpi->dev, "output_fmts should not be null\n"); in mtk_dpi_bridge_atomic_get_output_bus_fmts()
702 output_fmts = kcalloc(dpi->conf->num_output_fmts, sizeof(*output_fmts), in mtk_dpi_bridge_atomic_get_output_bus_fmts()
707 *num_output_fmts = dpi->conf->num_output_fmts; in mtk_dpi_bridge_atomic_get_output_bus_fmts()
709 memcpy(output_fmts, dpi->conf->output_fmts, in mtk_dpi_bridge_atomic_get_output_bus_fmts()
710 sizeof(*output_fmts) * dpi->conf->num_output_fmts); in mtk_dpi_bridge_atomic_get_output_bus_fmts()
742 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_bridge_atomic_check() local
748 if (dpi->conf->num_output_fmts) in mtk_dpi_bridge_atomic_check()
749 out_bus_format = dpi->conf->output_fmts[0]; in mtk_dpi_bridge_atomic_check()
751 dev_dbg(dpi->dev, "input format 0x%04x, output format 0x%04x\n", in mtk_dpi_bridge_atomic_check()
755 dpi->output_fmt = out_bus_format; in mtk_dpi_bridge_atomic_check()
756 dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; in mtk_dpi_bridge_atomic_check()
757 dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; in mtk_dpi_bridge_atomic_check()
758 dpi->yc_map = MTK_DPI_OUT_YC_MAP_RGB; in mtk_dpi_bridge_atomic_check()
760 dpi->color_format = MTK_DPI_COLOR_FORMAT_YCBCR_422; in mtk_dpi_bridge_atomic_check()
762 dpi->color_format = MTK_DPI_COLOR_FORMAT_RGB; in mtk_dpi_bridge_atomic_check()
770 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_bridge_attach() local
773 dpi->next_bridge = devm_drm_of_get_bridge(dpi->dev, dpi->dev->of_node, 1, -1); in mtk_dpi_bridge_attach()
774 if (IS_ERR(dpi->next_bridge)) { in mtk_dpi_bridge_attach()
775 ret = PTR_ERR(dpi->next_bridge); in mtk_dpi_bridge_attach()
780 dpi->next_bridge = devm_drm_of_get_bridge(dpi->dev, dpi->dev->of_node, 0, 0); in mtk_dpi_bridge_attach()
781 if (IS_ERR(dpi->next_bridge)) in mtk_dpi_bridge_attach()
782 return dev_err_probe(dpi->dev, PTR_ERR(dpi->next_bridge), in mtk_dpi_bridge_attach()
786 return drm_bridge_attach(bridge->encoder, dpi->next_bridge, in mtk_dpi_bridge_attach()
787 &dpi->bridge, flags); in mtk_dpi_bridge_attach()
794 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_bridge_mode_set() local
796 drm_mode_copy(&dpi->mode, adjusted_mode); in mtk_dpi_bridge_mode_set()
801 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_bridge_disable() local
803 mtk_dpi_power_off(dpi); in mtk_dpi_bridge_disable()
805 if (dpi->pinctrl && dpi->pins_gpio) in mtk_dpi_bridge_disable()
806 pinctrl_select_state(dpi->pinctrl, dpi->pins_gpio); in mtk_dpi_bridge_disable()
811 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_bridge_enable() local
813 if (dpi->pinctrl && dpi->pins_dpi) in mtk_dpi_bridge_enable()
814 pinctrl_select_state(dpi->pinctrl, dpi->pins_dpi); in mtk_dpi_bridge_enable()
816 mtk_dpi_power_on(dpi); in mtk_dpi_bridge_enable()
817 mtk_dpi_set_display_mode(dpi, &dpi->mode); in mtk_dpi_bridge_enable()
818 mtk_dpi_enable(dpi); in mtk_dpi_bridge_enable()
826 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_bridge_mode_valid() local
828 if (mode->clock > dpi->conf->max_clock_khz) in mtk_dpi_bridge_mode_valid()
836 struct mtk_dpi *dpi = m->private; in mtk_dpi_debug_tp_show() local
840 if (!dpi) in mtk_dpi_debug_tp_show()
843 val = readl(dpi->regs + DPI_PATTERN0); in mtk_dpi_debug_tp_show()
847 seq_printf(m, "DPI Test Pattern: %s\n", en ? "Enabled" : "Disabled"); in mtk_dpi_debug_tp_show()
922 struct mtk_dpi *dpi = bridge_to_dpi(bridge); in mtk_dpi_debugfs_init() local
924 debugfs_create_file("dpi_test_pattern", 0640, root, dpi, &mtk_dpi_debug_tp_fops); in mtk_dpi_debugfs_init()
944 struct mtk_dpi *dpi = dev_get_drvdata(dev); in mtk_dpi_start() local
946 if (!dpi->conf->clocked_by_hdmi) in mtk_dpi_start()
947 mtk_dpi_power_on(dpi); in mtk_dpi_start()
952 struct mtk_dpi *dpi = dev_get_drvdata(dev); in mtk_dpi_stop() local
954 if (!dpi->conf->clocked_by_hdmi) in mtk_dpi_stop()
955 mtk_dpi_power_off(dpi); in mtk_dpi_stop()
960 struct mtk_dpi *dpi = dev_get_drvdata(dev); in mtk_dpi_encoder_index() local
961 unsigned int encoder_index = drm_encoder_index(&dpi->encoder); in mtk_dpi_encoder_index()
969 struct mtk_dpi *dpi = dev_get_drvdata(dev); in mtk_dpi_bind() local
974 dpi->mmsys_dev = priv->mmsys_dev; in mtk_dpi_bind()
975 ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, in mtk_dpi_bind()
982 ret = mtk_find_possible_crtcs(drm_dev, dpi->dev); in mtk_dpi_bind()
985 dpi->encoder.possible_crtcs = ret; in mtk_dpi_bind()
987 ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, in mtk_dpi_bind()
992 dpi->connector = drm_bridge_connector_init(drm_dev, &dpi->encoder); in mtk_dpi_bind()
993 if (IS_ERR(dpi->connector)) { in mtk_dpi_bind()
995 ret = PTR_ERR(dpi->connector); in mtk_dpi_bind()
998 drm_connector_attach_encoder(dpi->connector, &dpi->encoder); in mtk_dpi_bind()
1003 drm_encoder_cleanup(&dpi->encoder); in mtk_dpi_bind()
1010 struct mtk_dpi *dpi = dev_get_drvdata(dev); in mtk_dpi_unbind() local
1012 drm_encoder_cleanup(&dpi->encoder); in mtk_dpi_unbind()
1178 struct mtk_dpi *dpi; in mtk_dpi_probe() local
1181 dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL); in mtk_dpi_probe()
1182 if (!dpi) in mtk_dpi_probe()
1185 dpi->dev = dev; in mtk_dpi_probe()
1186 dpi->conf = (struct mtk_dpi_conf *)of_device_get_match_data(dev); in mtk_dpi_probe()
1187 dpi->output_fmt = MEDIA_BUS_FMT_RGB888_1X24; in mtk_dpi_probe()
1189 dpi->pinctrl = devm_pinctrl_get(&pdev->dev); in mtk_dpi_probe()
1190 if (IS_ERR(dpi->pinctrl)) { in mtk_dpi_probe()
1191 dpi->pinctrl = NULL; in mtk_dpi_probe()
1194 if (dpi->pinctrl) { in mtk_dpi_probe()
1195 dpi->pins_gpio = pinctrl_lookup_state(dpi->pinctrl, "sleep"); in mtk_dpi_probe()
1196 if (IS_ERR(dpi->pins_gpio)) { in mtk_dpi_probe()
1197 dpi->pins_gpio = NULL; in mtk_dpi_probe()
1200 if (dpi->pins_gpio) in mtk_dpi_probe()
1201 pinctrl_select_state(dpi->pinctrl, dpi->pins_gpio); in mtk_dpi_probe()
1203 dpi->pins_dpi = pinctrl_lookup_state(dpi->pinctrl, "default"); in mtk_dpi_probe()
1204 if (IS_ERR(dpi->pins_dpi)) { in mtk_dpi_probe()
1205 dpi->pins_dpi = NULL; in mtk_dpi_probe()
1209 dpi->regs = devm_platform_ioremap_resource(pdev, 0); in mtk_dpi_probe()
1210 if (IS_ERR(dpi->regs)) in mtk_dpi_probe()
1211 return dev_err_probe(dev, PTR_ERR(dpi->regs), in mtk_dpi_probe()
1214 dpi->engine_clk = devm_clk_get(dev, "engine"); in mtk_dpi_probe()
1215 if (IS_ERR(dpi->engine_clk)) in mtk_dpi_probe()
1216 return dev_err_probe(dev, PTR_ERR(dpi->engine_clk), in mtk_dpi_probe()
1219 dpi->pixel_clk = devm_clk_get(dev, "pixel"); in mtk_dpi_probe()
1220 if (IS_ERR(dpi->pixel_clk)) in mtk_dpi_probe()
1221 return dev_err_probe(dev, PTR_ERR(dpi->pixel_clk), in mtk_dpi_probe()
1224 dpi->tvd_clk = devm_clk_get(dev, "pll"); in mtk_dpi_probe()
1225 if (IS_ERR(dpi->tvd_clk)) in mtk_dpi_probe()
1226 return dev_err_probe(dev, PTR_ERR(dpi->tvd_clk), in mtk_dpi_probe()
1229 dpi->irq = platform_get_irq(pdev, 0); in mtk_dpi_probe()
1230 if (dpi->irq < 0) in mtk_dpi_probe()
1231 return dpi->irq; in mtk_dpi_probe()
1233 platform_set_drvdata(pdev, dpi); in mtk_dpi_probe()
1235 dpi->bridge.funcs = &mtk_dpi_bridge_funcs; in mtk_dpi_probe()
1236 dpi->bridge.of_node = dev->of_node; in mtk_dpi_probe()
1237 dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; in mtk_dpi_probe()
1239 ret = devm_drm_bridge_add(dev, &dpi->bridge); in mtk_dpi_probe()
1256 { .compatible = "mediatek,mt2701-dpi", .data = &mt2701_conf },
1257 { .compatible = "mediatek,mt8173-dpi", .data = &mt8173_conf },
1258 { .compatible = "mediatek,mt8183-dpi", .data = &mt8183_conf },
1259 { .compatible = "mediatek,mt8186-dpi", .data = &mt8186_conf },
1261 { .compatible = "mediatek,mt8192-dpi", .data = &mt8192_conf },
1263 { .compatible = "mediatek,mt8195-dpi", .data = &mt8195_conf },
1272 .name = "mediatek-dpi",