summaryrefslogtreecommitdiff
path: root/src/mainboard/google/auron/i915io.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/auron/i915io.c')
-rw-r--r--src/mainboard/google/auron/i915io.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/src/mainboard/google/auron/i915io.c b/src/mainboard/google/auron/i915io.c
deleted file mode 100644
index eb7b136be2..0000000000
--- a/src/mainboard/google/auron/i915io.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
-* This file is part of the coreboot project.
-*
-* Copyright 2013 Google Inc.
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation; version 2 of the License.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc.
-*/
-
-#include <stdint.h>
-#include <console/console.h>
-#include <delay.h>
-#include <drivers/intel/gma/i915.h>
-#include <arch/io.h>
-#include "mainboard.h"
-
-void runio(struct intel_dp *dp, int verbose);
-void runio(struct intel_dp *dp, int verbose)
-{
- u8 read_val;
- gtt_write(DDI_BUF_CTL_A,
- DDI_BUF_IS_IDLE|DDI_A_4_LANES|DDI_PORT_WIDTH_X1|DDI_INIT_DISPLAY_DETECTED
- |0x00000091);
-
- intel_prepare_ddi();
-
- gtt_write(BLC_PWM_CPU_CTL,0x03a903a9);
- gtt_write(BLC_PWM_PCH_CTL2,0x03a903a9);
- gtt_write(BLC_PWM_PCH_CTL1,0x80000000);
-
- gtt_write(DEIIR,0x00008000);
- intel_dp_wait_reg(DEIIR, 0x00000000);
- gtt_write(DSPSTRIDE(dp->plane), dp->stride);
- gtt_write(DSPADDR(dp->plane), 0x00000000);
-
- printk(BIOS_SPEW, "DP_SET_POWER");
-
- intel_dp_sink_dpms(dp, 0);
-
- intel_dp_set_m_n_regs(dp);
-
- intel_dp_get_max_downspread(dp, &read_val);
-
- intel_dp_set_resolution(dp);
-
- gtt_write(PIPESRC(dp->pipe),dp->pipesrc);
- gtt_write(PIPECONF(dp->transcoder),0x00000000);
- gtt_write(PCH_TRANSCONF(dp->pipe),0x00000000);
-
- mainboard_set_port_clk_dp(dp);
-
- gtt_write(DSPSTRIDE(dp->plane),dp->stride);
- gtt_write(DSPCNTR(dp->plane),DISPLAY_PLANE_ENABLE|DISPPLANE_BGRX888);
-
- gtt_write(DEIIR,0x00000080);
- intel_dp_wait_reg(DEIIR, 0x00000000);
-
- /* There is some reason we removed these three calls from
- * slippy/gma.c -- I dont remember why!! */
- gtt_write(PF_WIN_POS(dp->pipe),dp->pfa_pos);
- gtt_write(PF_CTL(dp->pipe),dp->pfa_ctl);
- gtt_write(PF_WIN_SZ(dp->pipe),dp->pfa_sz);
-
- gtt_write(TRANS_DDI_FUNC_CTL_EDP,dp->flags);
- gtt_write(PIPECONF(dp->transcoder),PIPECONF_ENABLE|PIPECONF_DITHER_EN);
-
- /* what is this doing? Not sure yet. But we don't seem to be
- * able to live without it.*/
- intel_dp_i2c_write(dp, 0x0);
- intel_dp_i2c_read(dp, &read_val);
- intel_dp_i2c_write(dp, 0x04);
- intel_dp_i2c_read(dp, &read_val);
- intel_dp_i2c_write(dp, 0x7e);
- intel_dp_i2c_read(dp, &read_val);
-
- gtt_write(DDI_BUF_CTL_A,
- DDI_BUF_IS_IDLE|
- DDI_A_4_LANES|DDI_PORT_WIDTH_X1|DDI_INIT_DISPLAY_DETECTED
- |0x00000091);
-
- gtt_write(TRANS_DDI_FUNC_CTL_EDP+0x10,0x00000001);
- gtt_write(DP_TP_CTL(dp->port),DP_TP_CTL_ENABLE |
- DP_TP_CTL_ENHANCED_FRAME_ENABLE);
-
- gtt_write(DDI_BUF_CTL_A,
- DDI_BUF_CTL_ENABLE|
- /* another undocumented setting. Surprised? */ 0x40000 |
- DDI_BUF_IS_IDLE|DDI_A_4_LANES|
- DDI_PORT_WIDTH_X1|DDI_INIT_DISPLAY_DETECTED|
- 0x80040091);
-
- intel_dp_set_bw(dp);
-
- intel_dp_set_lane_count(dp);
-
- mainboard_train_link(dp);
-
- gtt_write(DP_TP_CTL(dp->port),
- DP_TP_CTL_ENABLE | DP_TP_CTL_ENHANCED_FRAME_ENABLE |
- DP_TP_CTL_LINK_TRAIN_IDLE);
-
- gtt_write(DP_TP_CTL(dp->port),
- DP_TP_CTL_ENABLE | DP_TP_CTL_ENHANCED_FRAME_ENABLE |
- DP_TP_CTL_LINK_TRAIN_NORMAL);
-
- gtt_write(BLC_PWM_CPU_CTL,0x03a903a9);
- gtt_write(BLC_PWM_PCH_CTL2,0x03a903a9);
- gtt_write(BLC_PWM_PCH_CTL1,0x80000000);
-
- /* some of this is not needed. But with a total lack of docs, well ...*/
- gtt_write(DIGITAL_PORT_HOTPLUG_CNTRL, DIGITAL_PORTA_HOTPLUG_ENABLE );
-
- gtt_write(SDEIIR,0x00000000);
- gtt_write(DEIIR,0x00000000);
- gtt_write(DEIIR,0x00008000);
- intel_dp_wait_reg(DEIIR, 0x00000000);
-
- gtt_write(DSPSTRIDE(dp->plane),dp->stride);
- gtt_write(PIPESRC(dp->pipe),dp->pipesrc);
-
- gtt_write(DEIIR,0x00000080);
- intel_dp_wait_reg(DEIIR, 0x00000000);
-
- gtt_write(DSPSTRIDE(dp->plane),dp->stride);
- gtt_write(DSPCNTR(dp->plane),DISPLAY_PLANE_ENABLE | DISPPLANE_BGRX888);
-
- gtt_write(PCH_PP_CONTROL,EDP_BLC_ENABLE | EDP_BLC_ENABLE | PANEL_POWER_ON);
-
- gtt_write(SDEIIR,0x00000000);
- gtt_write(SDEIIR,0x00000000);
- gtt_write(DEIIR,0x00000000);
-
-}