huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright 2014 Rockchip Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | #include <arch/io.h> |
| 17 | #include <console/console.h> |
| 18 | #include <delay.h> |
| 19 | #include <stdlib.h> |
| 20 | #include <string.h> |
| 21 | #include <stddef.h> |
| 22 | #include <soc/addressmap.h> |
| 23 | #include <soc/clock.h> |
| 24 | #include <soc/edp.h> |
| 25 | #include <soc/vop.h> |
| 26 | |
| 27 | #include "chip.h" |
| 28 | |
| 29 | static struct rk3288_vop_regs * const vop_regs[] = { |
| 30 | (struct rk3288_vop_regs *)VOP_BIG_BASE, |
| 31 | (struct rk3288_vop_regs *)VOP_LIT_BASE |
| 32 | }; |
| 33 | |
| 34 | void rkvop_enable(u32 vop_id, u32 fbbase, const struct edid *edid) |
| 35 | { |
| 36 | u32 lb_mode; |
| 37 | u32 rgb_mode; |
David Hendricks | 7dbf9c6 | 2015-07-30 18:49:48 -0700 | [diff] [blame] | 38 | u32 hactive = edid->mode.ha; |
| 39 | u32 vactive = edid->mode.va; |
| 40 | u32 hsync_len = edid->mode.hspw; |
| 41 | u32 hback_porch = edid->mode.hbl - edid->mode.hso - edid->mode.hspw; |
| 42 | u32 vsync_len = edid->mode.vspw; |
| 43 | u32 vback_porch = edid->mode.vbl - edid->mode.vso - edid->mode.vspw; |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 44 | u32 xpos = 0, ypos = 0; |
| 45 | struct rk3288_vop_regs *preg = vop_regs[vop_id]; |
| 46 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 47 | write32(&preg->win0_act_info, |
| 48 | V_ACT_WIDTH(hactive - 1) | V_ACT_HEIGHT(vactive - 1)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 49 | |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 50 | write32(&preg->win0_dsp_st, V_DSP_XST(xpos + hsync_len + hback_porch) | |
| 51 | V_DSP_YST(ypos + vsync_len + vback_porch)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 52 | |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 53 | write32(&preg->win0_dsp_info, V_DSP_WIDTH(hactive - 1) | |
| 54 | V_DSP_HEIGHT(vactive - 1)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 55 | |
| 56 | clrsetbits_le32(&preg->win0_color_key, M_WIN0_KEY_EN | M_WIN0_KEY_COLOR, |
| 57 | V_WIN0_KEY_EN(0) | |
| 58 | V_WIN0_KEY_COLOR(0)); |
| 59 | |
| 60 | switch (edid->framebuffer_bits_per_pixel) { |
| 61 | case 16: |
| 62 | rgb_mode = RGB565; |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 63 | write32(&preg->win0_vir, V_RGB565_VIRWIDTH(hactive)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 64 | break; |
| 65 | case 24: |
| 66 | rgb_mode = RGB888; |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 67 | write32(&preg->win0_vir, V_RGB888_VIRWIDTH(hactive)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 68 | break; |
| 69 | case 32: |
| 70 | default: |
| 71 | rgb_mode = ARGB8888; |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 72 | write32(&preg->win0_vir, V_ARGB888_VIRWIDTH(hactive)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 73 | break; |
| 74 | } |
| 75 | |
| 76 | if (hactive > 2560) |
| 77 | lb_mode = LB_RGB_3840X2; |
| 78 | else if (hactive > 1920) |
| 79 | lb_mode = LB_RGB_2560X4; |
| 80 | else if (hactive > 1280) |
| 81 | lb_mode = LB_RGB_1920X5; |
| 82 | else |
| 83 | lb_mode = LB_RGB_1280X8; |
| 84 | |
| 85 | clrsetbits_le32(&preg->win0_ctrl0, |
| 86 | M_WIN0_LB_MODE | M_WIN0_DATA_FMT | M_WIN0_EN, |
| 87 | V_WIN0_LB_MODE(lb_mode) | |
| 88 | V_WIN0_DATA_FMT(rgb_mode) | V_WIN0_EN(1)); |
| 89 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 90 | write32(&preg->win0_yrgb_mst, fbbase); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 91 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 92 | write32(&preg->reg_cfg_done, 0x01); /* enable reg config */ |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 93 | } |
| 94 | |
Yakir Yang | 68f42be | 2015-04-29 10:08:12 -0500 | [diff] [blame] | 95 | void rkvop_mode_set(u32 vop_id, const struct edid *edid, u32 mode) |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 96 | { |
David Hendricks | 7dbf9c6 | 2015-07-30 18:49:48 -0700 | [diff] [blame] | 97 | u32 hactive = edid->mode.ha; |
| 98 | u32 vactive = edid->mode.va; |
| 99 | u32 hfront_porch = edid->mode.hso; |
| 100 | u32 hsync_len = edid->mode.hspw; |
| 101 | u32 hback_porch = edid->mode.hbl - edid->mode.hso - edid->mode.hspw; |
| 102 | u32 vfront_porch = edid->mode.vso; |
| 103 | u32 vsync_len = edid->mode.vspw; |
| 104 | u32 vback_porch = edid->mode.vbl - edid->mode.vso - edid->mode.vspw; |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 105 | struct rk3288_vop_regs *preg = vop_regs[vop_id]; |
| 106 | |
Yakir Yang | 68f42be | 2015-04-29 10:08:12 -0500 | [diff] [blame] | 107 | switch (mode) { |
| 108 | |
David Hendricks | af42f06 | 2015-06-17 13:47:28 -0700 | [diff] [blame] | 109 | case VOP_MODE_HDMI: |
Yakir Yang | 68f42be | 2015-04-29 10:08:12 -0500 | [diff] [blame] | 110 | clrsetbits_le32(&preg->sys_ctrl, |
| 111 | M_ALL_OUT_EN, V_HDMI_OUT_EN(1)); |
| 112 | break; |
| 113 | |
David Hendricks | af42f06 | 2015-06-17 13:47:28 -0700 | [diff] [blame] | 114 | case VOP_MODE_EDP: |
Yakir Yang | 68f42be | 2015-04-29 10:08:12 -0500 | [diff] [blame] | 115 | default: |
| 116 | clrsetbits_le32(&preg->sys_ctrl, |
| 117 | M_ALL_OUT_EN, V_EDP_OUT_EN(1)); |
| 118 | break; |
| 119 | } |
| 120 | |
| 121 | clrsetbits_le32(&preg->dsp_ctrl0, |
| 122 | M_DSP_OUT_MODE | M_DSP_VSYNC_POL | M_DSP_HSYNC_POL, |
| 123 | V_DSP_OUT_MODE(15) | |
David Hendricks | 7dbf9c6 | 2015-07-30 18:49:48 -0700 | [diff] [blame] | 124 | V_DSP_HSYNC_POL(edid->mode.phsync == '+') | |
| 125 | V_DSP_VSYNC_POL(edid->mode.pvsync == '+')); |
Yakir Yang | 68f42be | 2015-04-29 10:08:12 -0500 | [diff] [blame] | 126 | |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 127 | write32(&preg->dsp_htotal_hs_end, V_HSYNC(hsync_len) | |
| 128 | V_HORPRD(hsync_len + hback_porch + hactive + hfront_porch)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 129 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 130 | write32(&preg->dsp_hact_st_end, |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 131 | V_HEAP(hsync_len + hback_porch + hactive) | |
| 132 | V_HASP(hsync_len + hback_porch)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 133 | |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 134 | write32(&preg->dsp_vtotal_vs_end, V_VSYNC(vsync_len) | |
| 135 | V_VERPRD(vsync_len + vback_porch + vactive + vfront_porch)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 136 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 137 | write32(&preg->dsp_vact_st_end, |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 138 | V_VAEP(vsync_len + vback_porch + vactive) | |
| 139 | V_VASP(vsync_len + vback_porch)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 140 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 141 | write32(&preg->post_dsp_hact_info, |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 142 | V_HEAP(hsync_len + hback_porch + hactive) | |
| 143 | V_HASP(hsync_len + hback_porch)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 144 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 145 | write32(&preg->post_dsp_vact_info, |
Julius Werner | 9418476 | 2015-02-19 20:19:23 -0800 | [diff] [blame] | 146 | V_VAEP(vsync_len + vback_porch + vactive) | |
| 147 | V_VASP(vsync_len + vback_porch)); |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 148 | |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 149 | write32(&preg->reg_cfg_done, 0x01); /* enable reg config */ |
huang lin | 40f558e | 2014-09-19 14:51:52 +0800 | [diff] [blame] | 150 | } |