coreboot-kgpe-d16/src/soc/intel/baytrail/gfx.c

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/*
* 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.
*/
#include <arch/io.h>
#include <console/console.h>
#include <delay.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <reg_script.h>
#include <stdlib.h>
#include <soc/gfx.h>
#include <soc/iosf.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include "chip.h"
#define GFX_TIMEOUT 100000 /* 100ms */
/*
* Lock Power Context Base Register to point to a 24KB block
* of memory in GSM. Power context save data is stored here.
*/
static void gfx_lock_pcbase(device_t dev)
{
struct resource *res = find_resource(dev, PCI_BASE_ADDRESS_0);
const u16 gms_size_map[17] = { 0,32,64,96,128,160,192,224,256,
288,320,352,384,416,448,480,512 };
u32 pcsize = 24 << 10; /* 24KB */
u32 wopcmsz = 0x100000; /* PAVP offset */
u32 gms, gmsize, pcbase;
gms = pci_read_config32(dev, GGC) & GGC_GSM_SIZE_MASK;
gms >>= 3;
if (gms > ARRAY_SIZE(gms_size_map))
return;
gmsize = gms_size_map[gms];
/* PcBase = BDSM + GMS Size - WOPCMSZ - PowerContextSize */
pcbase = pci_read_config32(dev, GSM_BASE) & 0xfff00000;
pcbase += (gmsize-1) * wopcmsz - pcsize;
pcbase |= 1; /* Lock */
write32((u32 *)(uintptr_t)(res->base + 0x182120), pcbase);
}
static const struct reg_script gfx_init_script[] = {
/* Allow-Wake render/media wells */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x130090, ~1, 1),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x130094, 1, 1, GFX_TIMEOUT),
/* Render Force-Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b0, 0x80008000),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300b4, 0x8000, 0x8000,
GFX_TIMEOUT),
/* Media Force-Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b8, 0x80008000),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300bc, 0x8000, 0x8000,
GFX_TIMEOUT),
/* Workaround - X0:261954/A0:261955 */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x182060, ~0xf, 1),
/*
* PowerMeter Weights
*/
/* SET1 */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA800, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA804, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA808, 0x0000ff0A),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA80C, 0x1D000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA810, 0xAC004900),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA814, 0x000F0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA818, 0x5A000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA81C, 0x2600001F),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA820, 0x00090000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA824, 0x2000ff00),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA828, 0xff090016),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA82C, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA830, 0x00000100),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA834, 0x00A00F51),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA838, 0x000B0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA83C, 0xcb7D3307),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA840, 0x003C0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA844, 0xFFFF0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA848, 0x00220000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA84c, 0x43000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA850, 0x00000800),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA854, 0x00000F00),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA858, 0x00000021),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA85c, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA860, 0x00190000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xAA80, 0x00FF00FF),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xAA84, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x1300A4, 0x00000000),
/* SET2 */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA900, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA904, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA908, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa90c, 0x1D000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa910, 0xAC005000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa914, 0x000F0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa918, 0x5A000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa91c, 0x2600001F),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa920, 0x00090000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa924, 0x2000ff00),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa928, 0xff090016),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa92c, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa930, 0x00000100),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa934, 0x00A00F51),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa938, 0x000B0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA93C, 0xcb7D3307),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA940, 0x003C0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA944, 0xFFFF0000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA948, 0x00220000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA94C, 0x43000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA950, 0x00000800),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA954, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA960, 0x00000000),
/* SET3 */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa3c, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa54, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa60, 0x00000000),
/* Enable PowerMeter Counters */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA248, 0x00000058),
/* Program PUNIT_GPU_EC_VIRUS based on DPTF SDP */
/* SDP Profile 4 == 0x11940, others 0xcf08 */
rambi/baytrail: ACPI, GPIO, audio, misc updates rambi: Change RAM_ID GPIOs to GPIO_INPUT Reviewed-on: https://chromium-review.googlesource.com/182934 (cherry picked from commit 8afd981a091a3711ff3b55520fe73f57f7258cc0) baytrail: initialize rtc device Reviewed-on: https://chromium-review.googlesource.com/183051 (cherry picked from commit 1b80d71e4942310bd7e83c5565c6a06c30811821) baytrail: Set SOC power budget values for SdpProfile 2&3 Reviewed-on: https://chromium-review.googlesource.com/183101 (cherry picked from commit 87d49323cac4492c23f910bd7d43b83b3c8a9b55) baytrail: Set PMC PTPS register correctly Reviewed-on: https://chromium-review.googlesource.com/183280 (cherry picked from commit 1b520b577f2bf1b124db301f57421665b637f9ad) baytrail: update to version 809 microcode for c0 Reviewed-on: https://chromium-review.googlesource.com/183256 (cherry picked from commit 8ed0ef4c3bed1196256c691be5b80563b81baa5e) baytrail: Add a shared GNVS init function Reviewed-on: https://chromium-review.googlesource.com/183332 (cherry picked from commit 969dffda1d3d0adaee58d604b6eeea13a41a408c) baytrail: Add basic support for ACPI System Wake Source Reviewed-on: https://chromium-review.googlesource.com/183333 (cherry picked from commit a6b85ad950fb3a51d12cb91c869420b72b433619) baytrail: allow configuration of io hole size Reviewed-on: https://chromium-review.googlesource.com/183269 (cherry picked from commit 95a79aff57ec7bf4bcbf0207a017c9dab10c1919) baytrail: add in C0 stepping idenitification support. Reviewed-on: https://chromium-review.googlesource.com/183594 (cherry picked from commit 8ad02684b25f2870cdea334fbd081f0ef4467cd4) baytrail: add option for enabling PS2 mode Reviewed-on: https://chromium-review.googlesource.com/183595 (cherry picked from commit c92db75de5edc2ff745c1d40155e8b654ad3d49f) rambi: enable PS2 mode for VNN and VCC Reviewed-on: https://chromium-review.googlesource.com/183596 (cherry picked from commit 821ce0e72c93adb60404a4dc4ff8c0f6285cbdf9) baytrail: add config option for disabling slp_x stretching Reviewed-on: https://chromium-review.googlesource.com/183587 (cherry picked from commit f99804c2649bef436644dd300be2a595659ceece) rambi: disable slp_x stretching after sus fail Reviewed-on: https://chromium-review.googlesource.com/183588 (cherry picked from commit 753fadb6b9e90fc8d1c5092d50b20a2826d8d880) baytrail: ACPI_ENABLE_WAKE_SUS_GPIO macro for ACPI Reviewed-on: https://chromium-review.googlesource.com/183597 (cherry picked from commit 78775098a87f46b3bb66ade124753a195a5fa906) rambi: fix trackpad and touchscreen wake sources Reviewed-on: https://chromium-review.googlesource.com/183598 (cherry picked from commit 3022c82b020f4cafeb5be7978eef6045d1408cd5) baytrail: Add support for LPE device in ACPI mode Reviewed-on: https://chromium-review.googlesource.com/184006 (cherry picked from commit 398387ed75a63ce5a6033239ac24b5e1d77c8c9f) rambi: Add LPE GPIOs for Jack/Mic detect Reviewed-on: https://chromium-review.googlesource.com/184007 (cherry picked from commit edde584bb23bae1e703481e0f33a1f036373a578) rambi: Set TSRx passive threshold to 60C Reviewed-on: https://chromium-review.googlesource.com/184008 (cherry picked from commit 1d6aeb85fd1af64d5f7c564c6709a1cf6daad5ee) baytrail: DPTF: Add PPCC object for power limit information Reviewed-on: https://chromium-review.googlesource.com/184158 (cherry picked from commit e9c002c393d8b4904f9d57c5c8e7cf1dfce5049b) baytrail: DPTF: Add _CRT/_PSV objects for the CPU participant Reviewed-on: https://chromium-review.googlesource.com/184442 (cherry picked from commit e04c20962aede1aa9e6899bd3072daa82e8613bd) rambi: Move the CPU passive/critical threshold config to DPTF Reviewed-on: https://chromium-review.googlesource.com/184443 (cherry picked from commit dda468793143a6d288981b6d7e1cd5ef4514c2ac) baytrail: Fix XHCI controller reset on resume Reviewed-on: https://chromium-review.googlesource.com/184500 (cherry picked from commit 0457b5dce1860709fcce1407e42ae83023b463cd) baytrail: update lpe audio firmware location Reviewed-on: https://chromium-review.googlesource.com/184481 (cherry picked from commit 0472e6bd45cb069fbe4939c6de499e03c3707ba6) rambi: Put LPSS devices in ACPI mode Reviewed-on: https://chromium-review.googlesource.com/184530 (cherry picked from commit 52bec109860b95e2d6260d5433f33d0923a05ce1) baytrail: initialize HDA device and HDMI codec Reviewed-on: https://chromium-review.googlesource.com/184710 (cherry picked from commit 393198705034aa9c6935615dda6eba8b6bd5c961) baytrail: provide GPIO_ACPI_WAKE configuration Reviewed-on: https://chromium-review.googlesource.com/184718 (cherry picked from commit 44558c3346f5b96cf7b3dcb25a23b4e99855497b) rambi: configure wake pins as just wake sources Reviewed-on: https://chromium-review.googlesource.com/184719 (cherry picked from commit ee4620a90a131dce49f96b2da7f0a3bb70b13115) baytrail: I2C: Add config data to ACPI Device Reviewed-on: https://chromium-review.googlesource.com/184922 (cherry picked from commit ffb73af007e77faf497fbc3321c8163d18c24ec8) Squashed 28 commits for rambi and baytrail. Change-Id: If6060681bb5dc9432a54e6f3c6af9d8080debad8 Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6916 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-01-17 02:52:21 +01:00
REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_GPU_EC_VIRUS, 0xcf08),
/* GfxPause */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa000, 0x00071388),
/* Dynamic EU Control Settings */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa080, 0x00000004),
/* Lock ECO Bit Settings */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa180, 0x80000000),
/* DOP Clock Gating */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9424, 0x00000001),
/* MBCunit will send the VCR (Fuse) writes as NP-W */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x907c, 0xfffeffff, 0x00010000),
/*
* RC6 Settings
*/
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA090, 0x00000000),
/* RC1e - RC6/6p - RC6pp Wake Rate Limits */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA09C, 0x00280000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0A8, 0x0001E848),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0AC, 0x00000019),
/* RC Sleep / RCx Thresholds */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0B0, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0B8, 0x00000557),
/*
* Turbo Settings
*/
/* Render/Video/Blitter Idle Max Count */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x2054, 0x0000000A),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x12054, 0x0000000A),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x22054, 0x0000000A),
/* RP Down Timeout */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA010, 0x000F4240),
/*
* Turbo Control Settings
*/
/* RP Up/Down Threshold */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA02C, 0x0000E8E8),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA030, 0x0003BD08),
/* RP Up/Down EI */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA068, 0x000101D0),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA06C, 0x00055730),
/* RP Idle Hysteresis */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa070, 0x0000000a),
/* HW RC6 Control Settings */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa090, 0x11000000),
/* RP Control */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa024, 0x00000592),
/* Enable PM Interrupts */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x44024, 0x03000000),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x4402c, 0x03000076),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa168, 0x0000007e),
/* Aggressive Clock Gating */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9400, 0),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9404, 0),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9408, 0),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x940c, 0),
/* Enable Gfx Turbo. */
REG_IOSF_RMW(IOSF_PORT_PMC, SB_BIOS_CONFIG,
~SB_BIOS_CONFIG_GFX_TURBO_DIS, 0),
REG_SCRIPT_END
};
static const struct reg_script gpu_pre_vbios_script[] = {
/* Make sure GFX is bus master with MMIO access */
REG_PCI_OR32(PCI_COMMAND, PCI_COMMAND_MASTER|PCI_COMMAND_MEMORY),
/* Display */
REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xc0),
REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xc0, 0xc0,
GFX_TIMEOUT),
/* Tx/Rx Lanes */
REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfff0c0),
REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfff0c0, 0xfff0c0,
GFX_TIMEOUT),
/* Common Lane */
REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfffcc0),
REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xfffcc0,
GFX_TIMEOUT),
/* Ungating Tx only */
REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00cc0),
REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xf00cc0,
GFX_TIMEOUT),
/* Ungating Common Lane only */
REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf000c0),
REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xffffc0, 0xf000c0,
GFX_TIMEOUT),
/* Ungating Display */
REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00000),
REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffff0, 0xf00000,
GFX_TIMEOUT),
REG_SCRIPT_END
};
static const struct reg_script gfx_post_vbios_script[] = {
/* Deassert Render Force-Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b0, 0x80000000),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300b4, 0x8000, 0, GFX_TIMEOUT),
/* Deassert Media Force-Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b8, 0x80000000),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300bc, 0x8000, 0, GFX_TIMEOUT),
/* Set Lock bits */
REG_PCI_RMW32(GGC, 0xffffffff, 1),
REG_PCI_RMW32(GSM_BASE, 0xffffffff, 1),
REG_PCI_RMW32(GTT_BASE, 0xffffffff, 1),
REG_SCRIPT_END
};
static inline void gfx_run_script(device_t dev, const struct reg_script *ops)
{
reg_script_run_on_dev(dev, ops);
}
static void gfx_pre_vbios_init(device_t dev)
{
printk(BIOS_INFO, "GFX: Pre VBIOS Init\n");
gfx_run_script(dev, gpu_pre_vbios_script);
}
static void gfx_pm_init(device_t dev)
{
printk(BIOS_INFO, "GFX: Power Management Init\n");
gfx_run_script(dev, gfx_init_script);
/* Lock power context base */
gfx_lock_pcbase(dev);
}
static void gfx_post_vbios_init(device_t dev)
{
printk(BIOS_INFO, "GFX: Post VBIOS Init\n");
gfx_run_script(dev, gfx_post_vbios_script);
}
static void set_backlight_pwm(device_t dev, uint32_t bklt_reg, int req_hz)
{
int divider;
struct resource *res;
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res == NULL)
return;
/* Default to 200 Hz if nothing is set. */
if (req_hz == 0)
req_hz = 200;
/* Base clock is 25MHz */
divider = 25 * 1000 * 1000 / (16 * req_hz);
/* Do not set duty cycle (lower 16 bits). Just set the divider. */
write32((u32 *)(uintptr_t)(res->base + bklt_reg), divider << 16);
}
static void gfx_panel_setup(device_t dev)
{
struct soc_intel_baytrail_config *config = dev->chip_info;
struct reg_script gfx_pipea_init[] = {
/* CONTROL */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_CONTROL),
PP_CONTROL_UNLOCK | PP_CONTROL_EDP_FORCE_VDD),
/* POWER ON */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_ON_DELAYS),
(config->gpu_pipea_port_select << 30 |
config->gpu_pipea_power_on_delay << 16 |
config->gpu_pipea_light_on_delay)),
/* POWER OFF */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_OFF_DELAYS),
(config->gpu_pipea_power_off_delay << 16 |
config->gpu_pipea_light_off_delay)),
/* DIVISOR */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_DIVISOR),
~0x1f, config->gpu_pipea_power_cycle_delay),
REG_SCRIPT_END
};
struct reg_script gfx_pipeb_init[] = {
/* CONTROL */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_CONTROL),
PP_CONTROL_UNLOCK | PP_CONTROL_EDP_FORCE_VDD),
/* POWER ON */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_ON_DELAYS),
(config->gpu_pipeb_port_select << 30 |
config->gpu_pipeb_power_on_delay << 16 |
config->gpu_pipeb_light_on_delay)),
/* POWER OFF */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_OFF_DELAYS),
(config->gpu_pipeb_power_off_delay << 16 |
config->gpu_pipeb_light_off_delay)),
/* DIVISOR */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_DIVISOR),
~0x1f, config->gpu_pipeb_power_cycle_delay),
REG_SCRIPT_END
};
if (config->gpu_pipea_port_select) {
printk(BIOS_INFO, "GFX: Initialize PIPEA\n");
reg_script_run_on_dev(dev, gfx_pipea_init);
set_backlight_pwm(dev, PIPEA_REG(BACKLIGHT_CTL),
config->gpu_pipea_pwm_freq_hz);
}
if (config->gpu_pipeb_port_select) {
printk(BIOS_INFO, "GFX: Initialize PIPEB\n");
reg_script_run_on_dev(dev, gfx_pipeb_init);
set_backlight_pwm(dev, PIPEB_REG(BACKLIGHT_CTL),
config->gpu_pipeb_pwm_freq_hz);
}
}
static void gfx_init(device_t dev)
{
/* Pre VBIOS Init */
gfx_pre_vbios_init(dev);
/* Power Management Init */
gfx_pm_init(dev);
gfx_panel_setup(dev);
/* Run VBIOS */
pci_dev_init(dev);
/* Post VBIOS Init */
gfx_post_vbios_init(dev);
}
static struct device_operations gfx_device_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = gfx_init,
.ops_pci = &soc_pci_ops,
};
static const struct pci_driver gfx_driver __pci_driver = {
.ops = &gfx_device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = GFX_DEVID,
};