summaryrefslogtreecommitdiff
path: root/src/soc/intel/skylake/igd.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel/skylake/igd.c')
-rw-r--r--src/soc/intel/skylake/igd.c488
1 files changed, 17 insertions, 471 deletions
diff --git a/src/soc/intel/skylake/igd.c b/src/soc/intel/skylake/igd.c
index 86da0a9cb2..25d89c3e89 100644
--- a/src/soc/intel/skylake/igd.c
+++ b/src/soc/intel/skylake/igd.c
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corporation.
*
* 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
@@ -14,12 +15,12 @@
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc.
*/
#include <arch/acpi.h>
#include <arch/io.h>
-#include <bootmode.h>
+#include <chip.h>
#include <console/console.h>
#include <delay.h>
#include <device/device.h>
@@ -33,214 +34,13 @@
#include <soc/pm.h>
#include <soc/ramstage.h>
#include <soc/systemagent.h>
-#include <soc/intel/broadwell/chip.h>
#include <vendorcode/google/chromeos/chromeos.h>
-#define GT_RETRY 1000
+#define GT_RETRY 1000
#define GT_CDCLK_337 0
#define GT_CDCLK_450 1
#define GT_CDCLK_540 2
#define GT_CDCLK_675 3
-
-struct reg_script haswell_early_init_script[] = {
- /* Enable Force Wake */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa180, 0x00000020),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010001),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 1, GT_RETRY),
-
- /* Enable Counters */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa248, 0x00000016),
-
- /* GFXPAUSE settings */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa000, 0x00070020),
-
- /* ECO Settings */
- REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0xa180, 0xff3fffff, 0x15000000),
-
- /* Enable DOP Clock Gating */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9424, 0x000003fd),
-
- /* Enable Unit Level Clock Gating */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9400, 0x00000080),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9404, 0x40401000),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9408, 0x00000000),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x940c, 0x02000001),
-
- /*
- * RC6 Settings
- */
-
- /* Wake Rate Limits */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa090, 0x00000000),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa098, 0x03e80000),
- 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),
-
- /* Render/Video/Blitter Idle Max Count */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x02054, 0x0000000a),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x12054, 0x0000000a),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x22054, 0x0000000a),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1a054, 0x0000000a),
-
- /* RC Sleep / RCx Thresholds */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0b0, 0x00000000),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0b4, 0x000003e8),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0b8, 0x0000c350),
-
- /* RP Settings */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa010, 0x000f4240),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa014, 0x12060000),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa02c, 0x0000e808),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa030, 0x0003bd08),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa068, 0x000101d0),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa06c, 0x00055730),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa070, 0x0000000a),
-
- /* RP Control */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa024, 0x00000b92),
-
- /* HW RC6 Control */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa090, 0x88040000),
-
- /* Video Frequency Request */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa00c, 0x08000000),
-
- /* Set RC6 VIDs */
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138128, 0),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138124, 0x80000004),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
-
- /* Enable PM Interrupts */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x4402c, 0x03000076),
-
- /* Enable RC6 in idle */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa094, 0x00040000),
-
- REG_SCRIPT_END
-};
-
-static const struct reg_script haswell_late_init_script[] = {
- /* Lock settings */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a248, (1 << 31)),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a004, (1 << 4)),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a080, (1 << 2)),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a180, (1 << 31)),
-
- /* Disable Force Wake */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010000),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 0, GT_RETRY),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00000001),
-
- /* Enable power well for DP and Audio */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x45400, (1 << 31)),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x45400,
- (1 << 30), (1 << 30), GT_RETRY),
-
- REG_SCRIPT_END
-};
-
-static const struct reg_script broadwell_early_init_script[] = {
- /* Enable Force Wake */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010001),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 1, GT_RETRY),
-
- /* Enable push bus metric control and shift */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa248, 0x00000004),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa250, 0x000000ff),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa25c, 0x00000010),
-
- /* GFXPAUSE settings (set based on stepping) */
-
- /* ECO Settings */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa180, 0x45200000),
-
- /* Enable DOP Clock Gating */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9424, 0x000000fd),
-
- /* Enable Unit Level Clock Gating */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9400, 0x00000000),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9404, 0x40401000),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9408, 0x00000000),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x940c, 0x02000001),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1a054, 0x0000000a),
-
- /* Video Frequency Request */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa00c, 0x08000000),
-
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138158, 0x00000009),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x13815c, 0x0000000d),
-
- /*
- * RC6 Settings
- */
-
- /* Wake Rate Limits */
- REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x0a090, 0, 0),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a098, 0x03e80000),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a09c, 0x00280000),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0a8, 0x0001e848),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0ac, 0x00000019),
-
- /* Render/Video/Blitter Idle Max Count */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x02054, 0x0000000a),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x12054, 0x0000000a),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x22054, 0x0000000a),
-
- /* RC Sleep / RCx Thresholds */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0b0, 0x00000000),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0b8, 0x00000271),
-
- /* RP Settings */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a010, 0x000f4240),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a014, 0x12060000),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a02c, 0x0000e808),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a030, 0x0003bd08),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a068, 0x000101d0),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a06c, 0x00055730),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a070, 0x0000000a),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a168, 0x00000006),
-
- /* RP Control */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa024, 0x00000b92),
-
- /* HW RC6 Control */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa090, 0x90040000),
-
- /* Set RC6 VIDs */
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138128, 0),
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138124, 0x80000004),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
-
- /* Enable PM Interrupts */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x4402c, 0x03000076),
-
- /* Enable RC6 in idle */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa094, 0x00040000),
-
- REG_SCRIPT_END
-};
-
-static const struct reg_script broadwell_late_init_script[] = {
- /* Lock settings */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a248, (1 << 31)),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a000, (1 << 18)),
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a180, (1 << 31)),
-
- /* Disable Force Wake */
- REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010000),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 0, GT_RETRY),
-
- /* Enable power well for DP and Audio */
- REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x45400, (1 << 31)),
- REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x45400,
- (1 << 30), (1 << 30), GT_RETRY),
-
- REG_SCRIPT_END
-};
-
u32 map_oprom_vendev(u32 vendev)
{
return SA_IGD_OPROM_VENDEV;
@@ -251,14 +51,13 @@ static struct resource *gtt_res = NULL;
static unsigned long gtt_read(unsigned long reg)
{
u32 val;
- val = read32(res2mmio(gtt_res, reg, 0));
+ val = read32((void *)(unsigned int)(gtt_res->base + reg));
return val;
-
}
static void gtt_write(unsigned long reg, unsigned long data)
{
- write32(res2mmio(gtt_res, reg, 0), data);
+ write32((void *)(unsigned int)(gtt_res->base + reg), data);
}
static inline void gtt_rmw(u32 reg, u32 andmask, u32 ormask)
@@ -269,216 +68,8 @@ static inline void gtt_rmw(u32 reg, u32 andmask, u32 ormask)
gtt_write(reg, val);
}
-static int gtt_poll(u32 reg, u32 mask, u32 value)
-{
- unsigned try = GT_RETRY;
- u32 data;
-
- while (try--) {
- data = gtt_read(reg);
- if ((data & mask) == value)
- return 1;
- udelay(10);
- }
-
- printk(BIOS_ERR, "GT init timeout\n");
- return 0;
-}
-
-static void igd_setup_panel(struct device *dev)
-{
- config_t *conf = dev->chip_info;
- u32 reg32;
-
- /* Setup Digital Port Hotplug */
- reg32 = gtt_read(PCH_PORT_HOTPLUG);
- if (!reg32) {
- reg32 = (conf->gpu_dp_b_hotplug & 0x7) << 2;
- reg32 |= (conf->gpu_dp_c_hotplug & 0x7) << 10;
- reg32 |= (conf->gpu_dp_d_hotplug & 0x7) << 18;
- gtt_write(PCH_PORT_HOTPLUG, reg32);
- }
-
- /* Setup Panel Power On Delays */
- reg32 = gtt_read(PCH_PP_ON_DELAYS);
- if (!reg32) {
- reg32 = (conf->gpu_panel_port_select & 0x3) << 30;
- reg32 |= (conf->gpu_panel_power_up_delay & 0x1fff) << 16;
- reg32 |= (conf->gpu_panel_power_backlight_on_delay & 0x1fff);
- gtt_write(PCH_PP_ON_DELAYS, reg32);
- }
-
- /* Setup Panel Power Off Delays */
- reg32 = gtt_read(PCH_PP_OFF_DELAYS);
- if (!reg32) {
- reg32 = (conf->gpu_panel_power_down_delay & 0x1fff) << 16;
- reg32 |= (conf->gpu_panel_power_backlight_off_delay & 0x1fff);
- gtt_write(PCH_PP_OFF_DELAYS, reg32);
- }
-
- /* Setup Panel Power Cycle Delay */
- if (conf->gpu_panel_power_cycle_delay) {
- reg32 = gtt_read(PCH_PP_DIVISOR);
- reg32 &= ~0xff;
- reg32 |= conf->gpu_panel_power_cycle_delay & 0xff;
- gtt_write(PCH_PP_DIVISOR, reg32);
- }
-
- /* Enable Backlight if needed */
- if (conf->gpu_cpu_backlight) {
- gtt_write(BLC_PWM_CPU_CTL2, BLC_PWM2_ENABLE);
- gtt_write(BLC_PWM_CPU_CTL, conf->gpu_cpu_backlight);
- }
- if (conf->gpu_pch_backlight) {
- gtt_write(BLC_PWM_PCH_CTL1, BLM_PCH_PWM_ENABLE);
- gtt_write(BLC_PWM_PCH_CTL2, conf->gpu_pch_backlight);
- }
-}
-
-static void igd_cdclk_init_haswell(struct device *dev)
-{
- config_t *conf = dev->chip_info;
- int cdclk = conf->cdclk;
- int devid = pci_read_config16(dev, PCI_DEVICE_ID);
- int gpu_is_ulx = 0;
- u32 dpdiv, lpcll;
-
- /* Check for ULX GT1 or GT2 */
- if (devid == 0x0a0e || devid == 0x0a1e)
- gpu_is_ulx = 1;
-
- /* 675MHz is not supported on haswell */
- if (cdclk == GT_CDCLK_675)
- cdclk = GT_CDCLK_337;
-
- /* If CD clock is fixed or ULT then set to 450MHz */
- if ((gtt_read(0x42014) & 0x1000000) || cpu_is_ult())
- cdclk = GT_CDCLK_450;
-
- /* 540MHz is not supported on ULX */
- if (gpu_is_ulx && cdclk == GT_CDCLK_540)
- cdclk = GT_CDCLK_337;
-
- /* 337.5MHz is not supported on non-ULT/ULX */
- if (!gpu_is_ulx && !cpu_is_ult() && cdclk == GT_CDCLK_337)
- cdclk = GT_CDCLK_450;
-
- /* Set variables based on CD Clock setting */
- switch (cdclk) {
- case GT_CDCLK_337:
- dpdiv = 169;
- lpcll = (1 << 26);
- break;
- case GT_CDCLK_450:
- dpdiv = 225;
- lpcll = 0;
- break;
- case GT_CDCLK_540:
- dpdiv = 270;
- lpcll = (1 << 26);
- break;
- default:
- return;
- }
-
- /* Set LPCLL_CTL CD Clock Frequency Select */
- gtt_rmw(0x130040, 0xf3ffffff, lpcll);
-
- /* ULX: Inform power controller of selected frequency */
- if (gpu_is_ulx) {
- if (cdclk == GT_CDCLK_450)
- gtt_write(0x138128, 0x00000000); /* 450MHz */
- else
- gtt_write(0x138128, 0x00000001); /* 337.5MHz */
- gtt_write(0x13812c, 0x00000000);
- gtt_write(0x138124, 0x80000017);
- }
-
- /* Set CPU DP AUX 2X bit clock dividers */
- gtt_rmw(0x64010, 0xfffff800, dpdiv);
- gtt_rmw(0x64810, 0xfffff800, dpdiv);
-}
-
-static void igd_cdclk_init_broadwell(struct device *dev)
-{
- config_t *conf = dev->chip_info;
- int cdclk = conf->cdclk;
- u32 dpdiv, lpcll, pwctl, cdset;
-
- /* Inform power controller of upcoming frequency change */
- gtt_write(0x138128, 0);
- gtt_write(0x13812c, 0);
- gtt_write(0x138124, 0x80000018);
-
- /* Poll GT driver mailbox for run/busy clear */
- if (!gtt_poll(0x138124, (1 << 31), (0 << 31)))
- cdclk = GT_CDCLK_450;
-
- if (gtt_read(0x42014) & 0x1000000) {
- /* If CD clock is fixed then set to 450MHz */
- cdclk = GT_CDCLK_450;
- } else {
- /* Program CD clock to highest supported freq */
- if (cpu_is_ult())
- cdclk = GT_CDCLK_540;
- else
- cdclk = GT_CDCLK_675;
- }
-
- /* CD clock frequency 675MHz not supported on ULT */
- if (cpu_is_ult() && cdclk == GT_CDCLK_675)
- cdclk = GT_CDCLK_540;
-
- /* Set variables based on CD Clock setting */
- switch (cdclk) {
- case GT_CDCLK_337:
- cdset = 337;
- lpcll = (1 << 27);
- pwctl = 2;
- dpdiv = 169;
- break;
- case GT_CDCLK_450:
- cdset = 449;
- lpcll = 0;
- pwctl = 0;
- dpdiv = 225;
- break;
- case GT_CDCLK_540:
- cdset = 539;
- lpcll = (1 << 26);
- pwctl = 1;
- dpdiv = 270;
- break;
- case GT_CDCLK_675:
- cdset = 674;
- lpcll = (1 << 26) | (1 << 27);
- pwctl = 3;
- dpdiv = 338;
- default:
- return;
- }
-
- /* Set LPCLL_CTL CD Clock Frequency Select */
- gtt_rmw(0x130040, 0xf3ffffff, lpcll);
-
- /* Inform power controller of selected frequency */
- gtt_write(0x138128, pwctl);
- gtt_write(0x13812c, 0);
- gtt_write(0x138124, 0x80000017);
-
- /* Program CD Clock Frequency */
- gtt_rmw(0x46200, 0xfffffc00, cdset);
-
- /* Set CPU DP AUX 2X bit clock dividers */
- gtt_rmw(0x64010, 0xfffff800, dpdiv);
- gtt_rmw(0x64810, 0xfffff800, dpdiv);
-}
-
static void igd_init(struct device *dev)
{
- int is_broadwell = !!(cpu_family_model() == BROADWELL_FAMILY_ULT);
- u32 rp1_gfx_freq;
-
/* IGD needs to be Bus Master */
u32 reg32 = pci_read_config32(dev, PCI_COMMAND);
reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
@@ -491,58 +82,19 @@ static void igd_init(struct device *dev)
/* Wait for any configured pre-graphics delay */
if (acpi_slp_type != SLEEP_STATE_S3) {
#if IS_ENABLED(CONFIG_CHROMEOS)
- if (developer_mode_enabled() || recovery_mode_enabled() ||
- vboot_wants_oprom())
- mdelay(CONFIG_PRE_GRAPHICS_DELAY);
-#else
+ if (developer_mode_enabled() || recovery_mode_enabled() ||
+ vboot_wants_oprom())
mdelay(CONFIG_PRE_GRAPHICS_DELAY);
+#else
+ mdelay(CONFIG_PRE_GRAPHICS_DELAY);
#endif
- }
-
- /* Early init steps */
- if (is_broadwell) {
- reg_script_run_on_dev(dev, broadwell_early_init_script);
- /* Set GFXPAUSE based on stepping */
- if (cpu_stepping() <= (CPUID_BROADWELL_E0 & 0xf) &&
- systemagent_revision() <= 9) {
- gtt_write(0xa000, 0x300ff);
- } else {
- gtt_write(0xa000, 0x30020);
- }
- } else {
- reg_script_run_on_dev(dev, haswell_early_init_script);
}
-
- /* Set RP1 graphics frequency */
- rp1_gfx_freq = (MCHBAR32(0x5998) >> 8) & 0xff;
- gtt_write(0xa008, rp1_gfx_freq << 24);
-
- /* Post VBIOS panel setup */
- igd_setup_panel(dev);
-
/* Initialize PCI device, load/execute BIOS Option ROM */
pci_dev_init(dev);
- /* Late init steps */
- if (is_broadwell) {
- igd_cdclk_init_broadwell(dev);
- reg_script_run_on_dev(dev, broadwell_late_init_script);
- } else {
- igd_cdclk_init_haswell(dev);
- reg_script_run_on_dev(dev, haswell_late_init_script);
- }
-
- if (gfx_get_init_done()) {
- /*
- * Work around VBIOS issue that is not clearing first 64
- * bytes of the framebuffer during VBE mode set.
- */
- struct resource *fb = find_resource(dev, PCI_BASE_ADDRESS_2);
- memset((void *)((u32)fb->base), 0, 64);
- }
-
- if (!gfx_get_init_done() && acpi_slp_type != 3) {
+#if IS_ENABLED(CONFIG_CHROMEOS)
+ if (!gfx_get_init_done() && !acpi_is_wakeup_s3()) {
/*
* Enable DDI-A if the Option ROM did not execute:
*
@@ -553,6 +105,7 @@ static void igd_init(struct device *dev)
gtt_write(DDI_BUF_CTL_A, DDI_BUF_IS_IDLE | DDI_A_4_LANES |
DDI_INIT_DISPLAY_DETECTED);
}
+#endif /* CONFIG_CHROMEOS */
}
static struct device_operations igd_ops = {
@@ -560,20 +113,13 @@ static struct device_operations igd_ops = {
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &igd_init,
- .ops_pci = &broadwell_pci_ops,
+ .ops_pci = &soc_pci_ops,
};
static const unsigned short pci_device_ids[] = {
- IGD_HASWELL_ULT_GT1,
- IGD_HASWELL_ULT_GT2,
- IGD_HASWELL_ULT_GT3,
- IGD_BROADWELL_U_GT1,
- IGD_BROADWELL_U_GT2,
- IGD_BROADWELL_U_GT3_15W,
- IGD_BROADWELL_U_GT3_28W,
- IGD_BROADWELL_Y_GT2,
- IGD_BROADWELL_H_GT2,
- IGD_BROADWELL_H_GT3,
+ IGD_SKYLAKE_GT1_SULTM,
+ IGD_SKYLAKE_GT2_SULXM,
+ IGD_SKYLAKE_GT2_SULTM,
0,
};