a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2014 Rockchip Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <arch/io.h>
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#include <console/console.h>
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#include <delay.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stddef.h>
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#include <soc/addressmap.h>
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#include <soc/clock.h>
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#include <soc/edp.h>
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#include <soc/vop.h>
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#include "chip.h"
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static struct rk3288_vop_regs * const vop_regs[] = {
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(struct rk3288_vop_regs *)VOP_BIG_BASE,
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(struct rk3288_vop_regs *)VOP_LIT_BASE
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};
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void rkvop_enable(u32 vop_id, u32 fbbase, const struct edid *edid)
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{
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u32 lb_mode;
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u32 rgb_mode;
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u32 hactive = edid->mode.ha;
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u32 vactive = edid->mode.va;
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u32 hsync_len = edid->mode.hspw;
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u32 hback_porch = edid->mode.hbl - edid->mode.hso - edid->mode.hspw;
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u32 vsync_len = edid->mode.vspw;
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u32 vback_porch = edid->mode.vbl - edid->mode.vso - edid->mode.vspw;
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u32 xpos = 0, ypos = 0;
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struct rk3288_vop_regs *preg = vop_regs[vop_id];
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write32(&preg->win0_act_info,
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V_ACT_WIDTH(hactive - 1) | V_ACT_HEIGHT(vactive - 1));
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write32(&preg->win0_dsp_st, V_DSP_XST(xpos + hsync_len + hback_porch) |
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V_DSP_YST(ypos + vsync_len + vback_porch));
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write32(&preg->win0_dsp_info, V_DSP_WIDTH(hactive - 1) |
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V_DSP_HEIGHT(vactive - 1));
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clrsetbits_le32(&preg->win0_color_key, M_WIN0_KEY_EN | M_WIN0_KEY_COLOR,
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V_WIN0_KEY_EN(0) |
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V_WIN0_KEY_COLOR(0));
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switch (edid->framebuffer_bits_per_pixel) {
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case 16:
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rgb_mode = RGB565;
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write32(&preg->win0_vir, V_RGB565_VIRWIDTH(hactive));
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break;
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case 24:
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rgb_mode = RGB888;
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write32(&preg->win0_vir, V_RGB888_VIRWIDTH(hactive));
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break;
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case 32:
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default:
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rgb_mode = ARGB8888;
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write32(&preg->win0_vir, V_ARGB888_VIRWIDTH(hactive));
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break;
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}
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if (hactive > 2560)
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lb_mode = LB_RGB_3840X2;
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else if (hactive > 1920)
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lb_mode = LB_RGB_2560X4;
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else if (hactive > 1280)
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lb_mode = LB_RGB_1920X5;
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else
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lb_mode = LB_RGB_1280X8;
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clrsetbits_le32(&preg->win0_ctrl0,
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M_WIN0_LB_MODE | M_WIN0_DATA_FMT | M_WIN0_EN,
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V_WIN0_LB_MODE(lb_mode) |
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V_WIN0_DATA_FMT(rgb_mode) | V_WIN0_EN(1));
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write32(&preg->win0_yrgb_mst, fbbase);
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write32(&preg->reg_cfg_done, 0x01); /* enable reg config */
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}
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void rkvop_mode_set(u32 vop_id, const struct edid *edid, u32 mode)
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{
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u32 hactive = edid->mode.ha;
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u32 vactive = edid->mode.va;
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u32 hfront_porch = edid->mode.hso;
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u32 hsync_len = edid->mode.hspw;
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u32 hback_porch = edid->mode.hbl - edid->mode.hso - edid->mode.hspw;
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u32 vfront_porch = edid->mode.vso;
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u32 vsync_len = edid->mode.vspw;
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u32 vback_porch = edid->mode.vbl - edid->mode.vso - edid->mode.vspw;
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struct rk3288_vop_regs *preg = vop_regs[vop_id];
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switch (mode) {
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case VOP_MODE_HDMI:
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clrsetbits_le32(&preg->sys_ctrl,
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M_ALL_OUT_EN, V_HDMI_OUT_EN(1));
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break;
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case VOP_MODE_EDP:
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default:
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clrsetbits_le32(&preg->sys_ctrl,
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M_ALL_OUT_EN, V_EDP_OUT_EN(1));
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break;
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}
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clrsetbits_le32(&preg->dsp_ctrl0,
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M_DSP_OUT_MODE | M_DSP_VSYNC_POL | M_DSP_HSYNC_POL,
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V_DSP_OUT_MODE(15) |
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V_DSP_HSYNC_POL(edid->mode.phsync == '+') |
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V_DSP_VSYNC_POL(edid->mode.pvsync == '+'));
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write32(&preg->dsp_htotal_hs_end, V_HSYNC(hsync_len) |
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V_HORPRD(hsync_len + hback_porch + hactive + hfront_porch));
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write32(&preg->dsp_hact_st_end,
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V_HEAP(hsync_len + hback_porch + hactive) |
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V_HASP(hsync_len + hback_porch));
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write32(&preg->dsp_vtotal_vs_end, V_VSYNC(vsync_len) |
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V_VERPRD(vsync_len + vback_porch + vactive + vfront_porch));
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write32(&preg->dsp_vact_st_end,
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V_VAEP(vsync_len + vback_porch + vactive) |
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V_VASP(vsync_len + vback_porch));
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write32(&preg->post_dsp_hact_info,
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V_HEAP(hsync_len + hback_porch + hactive) |
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V_HASP(hsync_len + hback_porch));
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write32(&preg->post_dsp_vact_info,
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V_VAEP(vsync_len + vback_porch + vactive) |
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V_VASP(vsync_len + vback_porch));
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write32(&preg->reg_cfg_done, 0x01); /* enable reg config */
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}
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