linux/drivers/gpu/drm/i915/display/intel_display_power_map.c

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// SPDX-License-Identifier: MIT
/*
* Copyright © 2022 Intel Corporation
*/
#include "i915_drv.h"
#include "i915_reg.h"
#include "vlv_sideband_reg.h"
#include "intel_display_power_map.h"
#include "intel_display_power_well.h"
#define POWER_DOMAIN_MASK (GENMASK_ULL(POWER_DOMAIN_NUM - 1, 0))
static const struct i915_power_well_desc i9xx_always_on_power_well[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
},
};
#define I830_PIPES_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_A) | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc i830_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "pipes",
.domains = I830_PIPES_POWER_DOMAINS,
.ops = &i830_pipes_power_well_ops,
.id = DISP_PW_ID_NONE,
},
};
#define HSW_DISPLAY_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc hsw_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "display",
.domains = HSW_DISPLAY_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = HSW_DISP_PW_GLOBAL,
{
.hsw.idx = HSW_PW_CTL_IDX_GLOBAL,
.hsw.has_vga = true,
},
},
};
#define BDW_DISPLAY_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc bdw_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "display",
.domains = BDW_DISPLAY_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = HSW_DISP_PW_GLOBAL,
{
.hsw.idx = HSW_PW_CTL_IDX_GLOBAL,
.hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
.hsw.has_vga = true,
},
},
};
#define VLV_DISPLAY_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_DISPLAY_CORE) | \
BIT_ULL(POWER_DOMAIN_PIPE_A) | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_GMBUS) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define VLV_DPIO_CMN_BC_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc vlv_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "display",
.domains = VLV_DISPLAY_POWER_DOMAINS,
.ops = &vlv_display_power_well_ops,
.id = VLV_DISP_PW_DISP2D,
{
.vlv.idx = PUNIT_PWGT_IDX_DISP2D,
},
}, {
.name = "dpio-tx-b-01",
.domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
.ops = &vlv_dpio_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_B_LANES_01,
},
}, {
.name = "dpio-tx-b-23",
.domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
.ops = &vlv_dpio_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_B_LANES_23,
},
}, {
.name = "dpio-tx-c-01",
.domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
.ops = &vlv_dpio_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_C_LANES_01,
},
}, {
.name = "dpio-tx-c-23",
.domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
.ops = &vlv_dpio_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_C_LANES_23,
},
}, {
.name = "dpio-common",
.domains = VLV_DPIO_CMN_BC_POWER_DOMAINS,
.ops = &vlv_dpio_cmn_power_well_ops,
.id = VLV_DISP_PW_DPIO_CMN_BC,
{
.vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_BC,
},
},
};
#define CHV_DISPLAY_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_DISPLAY_CORE) | \
BIT_ULL(POWER_DOMAIN_PIPE_A) | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
BIT_ULL(POWER_DOMAIN_GMBUS) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define CHV_DPIO_CMN_BC_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define CHV_DPIO_CMN_D_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc chv_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "display",
/*
* Pipe A power well is the new disp2d well. Pipe B and C
* power wells don't actually exist. Pipe A power well is
* required for any pipe to work.
*/
.domains = CHV_DISPLAY_POWER_DOMAINS,
.ops = &chv_pipe_power_well_ops,
.id = DISP_PW_ID_NONE,
}, {
.name = "dpio-common-bc",
.domains = CHV_DPIO_CMN_BC_POWER_DOMAINS,
.ops = &chv_dpio_cmn_power_well_ops,
.id = VLV_DISP_PW_DPIO_CMN_BC,
{
.vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_BC,
},
}, {
.name = "dpio-common-d",
.domains = CHV_DPIO_CMN_D_POWER_DOMAINS,
.ops = &chv_dpio_cmn_power_well_ops,
.id = CHV_DISP_PW_DPIO_CMN_D,
{
.vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_D,
},
},
};
#define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_E_LANES) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_GT_IRQ) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_E_IO) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_IO_B_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_IO_C_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_IO_D_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc skl_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = SKL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "MISC IO power well",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_MISC_IO,
{
.hsw.idx = SKL_PW_CTL_IDX_MISC_IO,
},
}, {
.name = "DC off",
.domains = SKL_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 2",
.domains = SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
{
.hsw.idx = SKL_PW_CTL_IDX_PW_2,
.hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "DDI A/E IO power well",
.domains = SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = SKL_PW_CTL_IDX_DDI_A_E,
},
}, {
.name = "DDI B IO power well",
.domains = SKL_DISPLAY_DDI_IO_B_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = SKL_PW_CTL_IDX_DDI_B,
},
}, {
.name = "DDI C IO power well",
.domains = SKL_DISPLAY_DDI_IO_C_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = SKL_PW_CTL_IDX_DDI_C,
},
}, {
.name = "DDI D IO power well",
.domains = SKL_DISPLAY_DDI_IO_D_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = SKL_PW_CTL_IDX_DDI_D,
},
},
};
#define BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define BXT_DISPLAY_DC_OFF_POWER_DOMAINS ( \
BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_GMBUS) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_GT_IRQ) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define BXT_DPIO_CMN_A_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_A_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define BXT_DPIO_CMN_BC_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc bxt_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = SKL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "DC off",
.domains = BXT_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 2",
.domains = BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
{
.hsw.idx = SKL_PW_CTL_IDX_PW_2,
.hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "dpio-common-a",
.domains = BXT_DPIO_CMN_A_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = BXT_DISP_PW_DPIO_CMN_A,
{
.bxt.phy = DPIO_PHY1,
},
}, {
.name = "dpio-common-bc",
.domains = BXT_DPIO_CMN_BC_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = VLV_DISP_PW_DPIO_CMN_BC,
{
.bxt.phy = DPIO_PHY0,
},
},
};
#define GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DISPLAY_DC_OFF_POWER_DOMAINS ( \
GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_GMBUS) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_GT_IRQ) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO)
#define GLK_DISPLAY_DDI_IO_B_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO)
#define GLK_DISPLAY_DDI_IO_C_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO)
#define GLK_DPIO_CMN_A_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_A_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DPIO_CMN_B_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DPIO_CMN_C_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DISPLAY_AUX_A_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_IO_A) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DISPLAY_AUX_B_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DISPLAY_AUX_C_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc glk_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = SKL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "DC off",
.domains = GLK_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 2",
.domains = GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
{
.hsw.idx = SKL_PW_CTL_IDX_PW_2,
.hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "dpio-common-a",
.domains = GLK_DPIO_CMN_A_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = BXT_DISP_PW_DPIO_CMN_A,
{
.bxt.phy = DPIO_PHY1,
},
}, {
.name = "dpio-common-b",
.domains = GLK_DPIO_CMN_B_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = VLV_DISP_PW_DPIO_CMN_BC,
{
.bxt.phy = DPIO_PHY0,
},
}, {
.name = "dpio-common-c",
.domains = GLK_DPIO_CMN_C_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = GLK_DISP_PW_DPIO_CMN_C,
{
.bxt.phy = DPIO_PHY2,
},
}, {
.name = "AUX A",
.domains = GLK_DISPLAY_AUX_A_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = GLK_PW_CTL_IDX_AUX_A,
},
}, {
.name = "AUX B",
.domains = GLK_DISPLAY_AUX_B_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = GLK_PW_CTL_IDX_AUX_B,
},
}, {
.name = "AUX C",
.domains = GLK_DISPLAY_AUX_C_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = GLK_PW_CTL_IDX_AUX_C,
},
}, {
.name = "DDI A IO power well",
.domains = GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = GLK_PW_CTL_IDX_DDI_A,
},
}, {
.name = "DDI B IO power well",
.domains = GLK_DISPLAY_DDI_IO_B_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = SKL_PW_CTL_IDX_DDI_B,
},
}, {
.name = "DDI C IO power well",
.domains = GLK_DISPLAY_DDI_IO_C_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = SKL_PW_CTL_IDX_DDI_C,
},
},
};
/*
* ICL PW_0/PG_0 domains (HW/DMC control):
* - PCI
* - clocks except port PLL
* - central power except FBC
* - shared functions except pipe interrupts, pipe MBUS, DBUF registers
* ICL PW_1/PG_1 domains (HW/DMC control):
* - DBUF function
* - PIPE_A and its planes, except VGA
* - transcoder EDP + PSR
* - transcoder DSI
* - DDI_A
* - FBC
*/
#define ICL_PW_4_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_INIT))
/* VDSC/joining */
#define ICL_PW_3_POWER_DOMAINS ( \
ICL_PW_4_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_E_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_F_LANES) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
BIT_ULL(POWER_DOMAIN_AUX_E) | \
BIT_ULL(POWER_DOMAIN_AUX_F) | \
BIT_ULL(POWER_DOMAIN_AUX_C_TBT) | \
BIT_ULL(POWER_DOMAIN_AUX_D_TBT) | \
BIT_ULL(POWER_DOMAIN_AUX_E_TBT) | \
BIT_ULL(POWER_DOMAIN_AUX_F_TBT) | \
BIT_ULL(POWER_DOMAIN_INIT))
/*
* - transcoder WD
* - KVMR (HW control)
*/
#define ICL_PW_2_POWER_DOMAINS ( \
ICL_PW_3_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) | \
BIT_ULL(POWER_DOMAIN_INIT))
/*
* - KVMR (HW control)
*/
#define ICL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
ICL_PW_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_DC_OFF) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define ICL_DDI_IO_A_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO)
#define ICL_DDI_IO_B_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO)
#define ICL_DDI_IO_C_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO)
#define ICL_DDI_IO_D_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO)
#define ICL_DDI_IO_E_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_E_IO)
#define ICL_DDI_IO_F_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_F_IO)
#define ICL_AUX_A_IO_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_IO_A))
#define ICL_AUX_B_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_B)
#define ICL_AUX_C_TC1_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_C)
#define ICL_AUX_D_TC2_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_D)
#define ICL_AUX_E_TC3_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_E)
#define ICL_AUX_F_TC4_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_F)
#define ICL_AUX_C_TBT1_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_C_TBT)
#define ICL_AUX_D_TBT2_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_D_TBT)
#define ICL_AUX_E_TBT3_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_E_TBT)
#define ICL_AUX_F_TBT4_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_F_TBT)
static const struct i915_power_well_desc icl_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "DC off",
.domains = ICL_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 2",
.domains = ICL_PW_2_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.hsw.has_fuses = true,
},
}, {
.name = "power well 3",
.domains = ICL_PW_3_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = ICL_DISP_PW_3,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.hsw.irq_pipe_mask = BIT(PIPE_B),
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "DDI A IO",
.domains = ICL_DDI_IO_A_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
},
}, {
.name = "DDI B IO",
.domains = ICL_DDI_IO_B_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
},
}, {
.name = "DDI C IO",
.domains = ICL_DDI_IO_C_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_C,
},
}, {
.name = "DDI D IO",
.domains = ICL_DDI_IO_D_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_D,
},
}, {
.name = "DDI E IO",
.domains = ICL_DDI_IO_E_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_E,
},
}, {
.name = "DDI F IO",
.domains = ICL_DDI_IO_F_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_F,
},
}, {
.name = "AUX A",
.domains = ICL_AUX_A_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
},
}, {
.name = "AUX B",
.domains = ICL_AUX_B_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
},
}, {
.name = "AUX C TC1",
.domains = ICL_AUX_C_TC1_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_C,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX D TC2",
.domains = ICL_AUX_D_TC2_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_D,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX E TC3",
.domains = ICL_AUX_E_TC3_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_E,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX F TC4",
.domains = ICL_AUX_F_TC4_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_F,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX C TBT1",
.domains = ICL_AUX_C_TBT1_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT1,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX D TBT2",
.domains = ICL_AUX_D_TBT2_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT2,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX E TBT3",
.domains = ICL_AUX_E_TBT3_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT3,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX F TBT4",
.domains = ICL_AUX_F_TBT4_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT4,
.hsw.is_tc_tbt = true,
},
}, {
.name = "power well 4",
.domains = ICL_PW_4_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_4,
.hsw.has_fuses = true,
.hsw.irq_pipe_mask = BIT(PIPE_C),
},
},
};
#define TGL_PW_5_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_D) | \
BIT_ULL(POWER_DOMAIN_PIPE_D_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_D) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define TGL_PW_4_POWER_DOMAINS ( \
TGL_PW_5_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define TGL_PW_3_POWER_DOMAINS ( \
TGL_PW_4_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC3) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC4) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC5) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC6) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC3) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC4) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC5) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC6) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT1) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT2) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT3) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT4) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT5) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT6) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define TGL_PW_2_POWER_DOMAINS ( \
TGL_PW_3_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define TGL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
TGL_PW_3_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define TGL_DDI_IO_TC1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC1)
#define TGL_DDI_IO_TC2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC2)
#define TGL_DDI_IO_TC3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC3)
#define TGL_DDI_IO_TC4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC4)
#define TGL_DDI_IO_TC5_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC5)
#define TGL_DDI_IO_TC6_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC6)
#define TGL_AUX_A_IO_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_IO_A))
#define TGL_AUX_B_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_B)
#define TGL_AUX_C_IO_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_C)
#define TGL_AUX_IO_USBC1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC1)
#define TGL_AUX_IO_USBC2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC2)
#define TGL_AUX_IO_USBC3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC3)
#define TGL_AUX_IO_USBC4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC4)
#define TGL_AUX_IO_USBC5_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC5)
#define TGL_AUX_IO_USBC6_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC6)
#define TGL_AUX_IO_TBT1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT1)
#define TGL_AUX_IO_TBT2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT2)
#define TGL_AUX_IO_TBT3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT3)
#define TGL_AUX_IO_TBT4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT4)
#define TGL_AUX_IO_TBT5_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT5)
#define TGL_AUX_IO_TBT6_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT6)
#define TGL_TC_COLD_OFF_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC3) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC4) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC5) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC6) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT1) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT2) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT3) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT4) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT5) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT6) | \
BIT_ULL(POWER_DOMAIN_TC_COLD_OFF))
static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "DC off",
.domains = TGL_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 2",
.domains = TGL_PW_2_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.hsw.has_fuses = true,
},
}, {
.name = "power well 3",
.domains = TGL_PW_3_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = ICL_DISP_PW_3,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.hsw.irq_pipe_mask = BIT(PIPE_B),
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "DDI A IO",
.domains = ICL_DDI_IO_A_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
}
}, {
.name = "DDI B IO",
.domains = ICL_DDI_IO_B_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
}
}, {
.name = "DDI C IO",
.domains = ICL_DDI_IO_C_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_C,
}
}, {
.name = "DDI IO TC1",
.domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
},
}, {
.name = "DDI IO TC2",
.domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
},
}, {
.name = "DDI IO TC3",
.domains = TGL_DDI_IO_TC3_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC3,
},
}, {
.name = "DDI IO TC4",
.domains = TGL_DDI_IO_TC4_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC4,
},
}, {
.name = "DDI IO TC5",
.domains = TGL_DDI_IO_TC5_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC5,
},
}, {
.name = "DDI IO TC6",
.domains = TGL_DDI_IO_TC6_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC6,
},
}, {
.name = "TC cold off",
.domains = TGL_TC_COLD_OFF_POWER_DOMAINS,
.ops = &tgl_tc_cold_off_ops,
.id = TGL_DISP_PW_TC_COLD_OFF,
}, {
.name = "AUX A",
.domains = TGL_AUX_A_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
},
}, {
.name = "AUX B",
.domains = TGL_AUX_B_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
},
}, {
.name = "AUX C",
.domains = TGL_AUX_C_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_C,
},
}, {
.name = "AUX USBC1",
.domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX USBC2",
.domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX USBC3",
.domains = TGL_AUX_IO_USBC3_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC3,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX USBC4",
.domains = TGL_AUX_IO_USBC4_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC4,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX USBC5",
.domains = TGL_AUX_IO_USBC5_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC5,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX USBC6",
.domains = TGL_AUX_IO_USBC6_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC6,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX TBT1",
.domains = TGL_AUX_IO_TBT1_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT1,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT2",
.domains = TGL_AUX_IO_TBT2_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT2,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT3",
.domains = TGL_AUX_IO_TBT3_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT3,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT4",
.domains = TGL_AUX_IO_TBT4_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT4,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT5",
.domains = TGL_AUX_IO_TBT5_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT5,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT6",
.domains = TGL_AUX_IO_TBT6_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT6,
.hsw.is_tc_tbt = true,
},
}, {
.name = "power well 4",
.domains = TGL_PW_4_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_4,
.hsw.has_fuses = true,
.hsw.irq_pipe_mask = BIT(PIPE_C),
}
}, {
.name = "power well 5",
.domains = TGL_PW_5_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_PW_5,
.hsw.has_fuses = true,
.hsw.irq_pipe_mask = BIT(PIPE_D),
},
},
};
#define RKL_PW_4_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define RKL_PW_3_POWER_DOMAINS ( \
RKL_PW_4_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
BIT_ULL(POWER_DOMAIN_INIT))
/*
* There is no PW_2/PG_2 on RKL.
*
* RKL PW_1/PG_1 domains (under HW/DMC control):
* - DBUF function (note: registers are in PW0)
* - PIPE_A and its planes and VDSC/joining, except VGA
* - transcoder A
* - DDI_A and DDI_B
* - FBC
*
* RKL PW_0/PG_0 domains (under HW/DMC control):
* - PCI
* - clocks except port PLL
* - shared functions:
* * interrupts except pipe interrupts
* * MBus except PIPE_MBUS_DBOX_CTL
* * DBUF registers
* - central power except FBC
* - top-level GTC (DDI-level GTC is in the well associated with the DDI)
*/
#define RKL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
RKL_PW_3_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc rkl_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "DC off",
.domains = RKL_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 3",
.domains = RKL_PW_3_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = ICL_DISP_PW_3,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.hsw.irq_pipe_mask = BIT(PIPE_B),
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "power well 4",
.domains = RKL_PW_4_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_4,
.hsw.has_fuses = true,
.hsw.irq_pipe_mask = BIT(PIPE_C),
}
}, {
.name = "DDI A IO",
.domains = ICL_DDI_IO_A_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
}
}, {
.name = "DDI B IO",
.domains = ICL_DDI_IO_B_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
}
}, {
.name = "DDI IO TC1",
.domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
},
}, {
.name = "DDI IO TC2",
.domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
},
}, {
.name = "AUX A",
.domains = ICL_AUX_A_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
},
}, {
.name = "AUX B",
.domains = ICL_AUX_B_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
},
}, {
.name = "AUX USBC1",
.domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
},
}, {
.name = "AUX USBC2",
.domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
},
},
};
/*
* DG1 onwards Audio MMIO/VERBS lies in PG0 power well.
*/
#define DG1_PW_3_POWER_DOMAINS ( \
TGL_PW_4_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS ( \
DG1_PW_3_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define DG1_PW_2_POWER_DOMAINS ( \
DG1_PW_3_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_desc dg1_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "DC off",
.domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 2",
.domains = DG1_PW_2_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.hsw.has_fuses = true,
},
}, {
.name = "power well 3",
.domains = DG1_PW_3_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = ICL_DISP_PW_3,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.hsw.irq_pipe_mask = BIT(PIPE_B),
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "DDI A IO",
.domains = ICL_DDI_IO_A_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
}
}, {
.name = "DDI B IO",
.domains = ICL_DDI_IO_B_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
}
}, {
.name = "DDI IO TC1",
.domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
},
}, {
.name = "DDI IO TC2",
.domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
},
}, {
.name = "AUX A",
.domains = TGL_AUX_A_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
},
}, {
.name = "AUX B",
.domains = TGL_AUX_B_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
},
}, {
.name = "AUX USBC1",
.domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
.hsw.is_tc_tbt = false,
},
}, {
.name = "AUX USBC2",
.domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
.hsw.is_tc_tbt = false,
},
}, {
.name = "power well 4",
.domains = TGL_PW_4_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_4,
.hsw.has_fuses = true,
.hsw.irq_pipe_mask = BIT(PIPE_C),
}
}, {
.name = "power well 5",
.domains = TGL_PW_5_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_PW_5,
.hsw.has_fuses = true,
.hsw.irq_pipe_mask = BIT(PIPE_D),
},
},
};
/*
* XE_LPD Power Domains
*
* Previous platforms required that PG(n-1) be enabled before PG(n). That
* dependency chain turns into a dependency tree on XE_LPD:
*
* PG0
* |
* --PG1--
* / \
* PGA --PG2--
* / | \
* PGB PGC PGD
*
* Power wells must be enabled from top to bottom and disabled from bottom
* to top. This allows pipes to be power gated independently.
*/
#define XELPD_PW_D_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_D) | \
BIT_ULL(POWER_DOMAIN_PIPE_D_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_D) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define XELPD_PW_C_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define XELPD_PW_B_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define XELPD_PW_A_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_PIPE_A) | \
BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define XELPD_PW_2_POWER_DOMAINS ( \
XELPD_PW_B_POWER_DOMAINS | \
XELPD_PW_C_POWER_DOMAINS | \
XELPD_PW_D_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_E_XELPD) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC3) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC4) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D_XELPD) | \
BIT_ULL(POWER_DOMAIN_AUX_E_XELPD) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC3) | \
BIT_ULL(POWER_DOMAIN_AUX_USBC4) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT1) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT2) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT3) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT4) | \
BIT_ULL(POWER_DOMAIN_INIT))
/*
* XELPD PW_1/PG_1 domains (under HW/DMC control):
* - DBUF function (registers are in PW0)
* - Transcoder A
* - DDI_A and DDI_B
*
* XELPD PW_0/PW_1 domains (under HW/DMC control):
* - PCI
* - Clocks except port PLL
* - Shared functions:
* * interrupts except pipe interrupts
* * MBus except PIPE_MBUS_DBOX_CTL
* * DBUF registers
* - Central power except FBC
* - Top-level GTC (DDI-level GTC is in the well associated with the DDI)
*/
#define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS ( \
XELPD_PW_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define XELPD_AUX_IO_D_XELPD_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_D_XELPD)
#define XELPD_AUX_IO_E_XELPD_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_E_XELPD)
#define XELPD_AUX_IO_USBC1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC1)
#define XELPD_AUX_IO_USBC2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC2)
#define XELPD_AUX_IO_USBC3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC3)
#define XELPD_AUX_IO_USBC4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC4)
#define XELPD_AUX_IO_TBT1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT1)
#define XELPD_AUX_IO_TBT2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT2)
#define XELPD_AUX_IO_TBT3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT3)
#define XELPD_AUX_IO_TBT4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT4)
#define XELPD_DDI_IO_D_XELPD_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_D_XELPD)
#define XELPD_DDI_IO_E_XELPD_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_E_XELPD)
#define XELPD_DDI_IO_TC1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC1)
#define XELPD_DDI_IO_TC2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC2)
#define XELPD_DDI_IO_TC3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC3)
#define XELPD_DDI_IO_TC4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC4)
static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.name = "always-on",
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
.id = DISP_PW_ID_NONE,
}, {
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
.ops = &hsw_power_well_ops,
.always_on = true,
.id = SKL_DISP_PW_1,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_1,
.hsw.has_fuses = true,
},
}, {
.name = "DC off",
.domains = XELPD_DISPLAY_DC_OFF_POWER_DOMAINS,
.ops = &gen9_dc_off_power_well_ops,
.id = SKL_DISP_DC_OFF,
}, {
.name = "power well 2",
.domains = XELPD_PW_2_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
{
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.hsw.has_vga = true,
.hsw.has_fuses = true,
},
}, {
.name = "power well A",
.domains = XELPD_PW_A_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_PW_A,
.hsw.irq_pipe_mask = BIT(PIPE_A),
.hsw.has_fuses = true,
},
}, {
.name = "power well B",
.domains = XELPD_PW_B_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_PW_B,
.hsw.irq_pipe_mask = BIT(PIPE_B),
.hsw.has_fuses = true,
},
}, {
.name = "power well C",
.domains = XELPD_PW_C_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_PW_C,
.hsw.irq_pipe_mask = BIT(PIPE_C),
.hsw.has_fuses = true,
},
}, {
.name = "power well D",
.domains = XELPD_PW_D_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_PW_D,
.hsw.irq_pipe_mask = BIT(PIPE_D),
.hsw.has_fuses = true,
},
}, {
.name = "DDI A IO",
.domains = ICL_DDI_IO_A_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
}
}, {
.name = "DDI B IO",
.domains = ICL_DDI_IO_B_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
}
}, {
.name = "DDI C IO",
.domains = ICL_DDI_IO_C_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_DDI_C,
}
}, {
.name = "DDI IO D_XELPD",
.domains = XELPD_DDI_IO_D_XELPD_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_DDI_D,
}
}, {
.name = "DDI IO E_XELPD",
.domains = XELPD_DDI_IO_E_XELPD_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_DDI_E,
}
}, {
.name = "DDI IO TC1",
.domains = XELPD_DDI_IO_TC1_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
}
}, {
.name = "DDI IO TC2",
.domains = XELPD_DDI_IO_TC2_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
}
}, {
.name = "DDI IO TC3",
.domains = XELPD_DDI_IO_TC3_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC3,
}
}, {
.name = "DDI IO TC4",
.domains = XELPD_DDI_IO_TC4_POWER_DOMAINS,
.ops = &icl_ddi_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_DDI_TC4,
}
}, {
.name = "AUX A",
.domains = ICL_AUX_A_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.fixed_enable_delay = true,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
},
}, {
.name = "AUX B",
.domains = ICL_AUX_B_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.fixed_enable_delay = true,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
},
}, {
.name = "AUX C",
.domains = TGL_AUX_C_IO_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.fixed_enable_delay = true,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = ICL_PW_CTL_IDX_AUX_C,
},
}, {
.name = "AUX D_XELPD",
.domains = XELPD_AUX_IO_D_XELPD_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.fixed_enable_delay = true,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_AUX_D,
},
}, {
.name = "AUX E_XELPD",
.domains = XELPD_AUX_IO_E_XELPD_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = XELPD_PW_CTL_IDX_AUX_E,
},
}, {
.name = "AUX USBC1",
.domains = XELPD_AUX_IO_USBC1_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.fixed_enable_delay = true,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
},
}, {
.name = "AUX USBC2",
.domains = XELPD_AUX_IO_USBC2_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
},
}, {
.name = "AUX USBC3",
.domains = XELPD_AUX_IO_USBC3_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC3,
},
}, {
.name = "AUX USBC4",
.domains = XELPD_AUX_IO_USBC4_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC4,
},
}, {
.name = "AUX TBT1",
.domains = XELPD_AUX_IO_TBT1_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT1,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT2",
.domains = XELPD_AUX_IO_TBT2_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT2,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT3",
.domains = XELPD_AUX_IO_TBT3_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT3,
.hsw.is_tc_tbt = true,
},
}, {
.name = "AUX TBT4",
.domains = XELPD_AUX_IO_TBT4_POWER_DOMAINS,
.ops = &icl_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.idx = TGL_PW_CTL_IDX_AUX_TBT4,
.hsw.is_tc_tbt = true,
},
},
};
static int
__set_power_wells(struct i915_power_domains *power_domains,
const struct i915_power_well_desc *power_well_descs,
int power_well_descs_sz, u64 skip_mask)
{
struct drm_i915_private *i915 = container_of(power_domains,
struct drm_i915_private,
power_domains);
u64 power_well_ids = 0;
int power_well_count = 0;
int i, plt_idx = 0;
for (i = 0; i < power_well_descs_sz; i++)
if (!(BIT_ULL(power_well_descs[i].id) & skip_mask))
power_well_count++;
power_domains->power_well_count = power_well_count;
power_domains->power_wells =
kcalloc(power_well_count,
sizeof(*power_domains->power_wells),
GFP_KERNEL);
if (!power_domains->power_wells)
return -ENOMEM;
for (i = 0; i < power_well_descs_sz; i++) {
enum i915_power_well_id id = power_well_descs[i].id;
if (BIT_ULL(id) & skip_mask)
continue;
power_domains->power_wells[plt_idx++].desc =
&power_well_descs[i];
if (id == DISP_PW_ID_NONE)
continue;
drm_WARN_ON(&i915->drm, id >= sizeof(power_well_ids) * 8);
drm_WARN_ON(&i915->drm, power_well_ids & BIT_ULL(id));
power_well_ids |= BIT_ULL(id);
}
return 0;
}
#define set_power_wells_mask(power_domains, __power_well_descs, skip_mask) \
__set_power_wells(power_domains, __power_well_descs, \
ARRAY_SIZE(__power_well_descs), skip_mask)
#define set_power_wells(power_domains, __power_well_descs) \
set_power_wells_mask(power_domains, __power_well_descs, 0)
/**
* intel_display_power_map_init - initialize power domain -> power well mappings
* @power_domains: power domain state
*
* Creates all the power wells for the current platform, initializes the
* dynamic state for them and initializes the mapping of each power well to
* all the power domains the power well belongs to.
*/
int intel_display_power_map_init(struct i915_power_domains *power_domains)
{
struct drm_i915_private *i915 = container_of(power_domains,
struct drm_i915_private,
power_domains);
/*
* The enabling order will be from lower to higher indexed wells,
* the disabling order is reversed.
*/
if (!HAS_DISPLAY(i915)) {
power_domains->power_well_count = 0;
return 0;
}
if (DISPLAY_VER(i915) >= 13)
return set_power_wells(power_domains, xelpd_power_wells);
else if (IS_DG1(i915))
return set_power_wells(power_domains, dg1_power_wells);
else if (IS_ALDERLAKE_S(i915))
return set_power_wells_mask(power_domains, tgl_power_wells,
BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
else if (IS_ROCKETLAKE(i915))
return set_power_wells(power_domains, rkl_power_wells);
else if (DISPLAY_VER(i915) == 12)
return set_power_wells(power_domains, tgl_power_wells);
else if (DISPLAY_VER(i915) == 11)
return set_power_wells(power_domains, icl_power_wells);
else if (IS_GEMINILAKE(i915))
return set_power_wells(power_domains, glk_power_wells);
else if (IS_BROXTON(i915))
return set_power_wells(power_domains, bxt_power_wells);
else if (DISPLAY_VER(i915) == 9)
return set_power_wells(power_domains, skl_power_wells);
else if (IS_CHERRYVIEW(i915))
return set_power_wells(power_domains, chv_power_wells);
else if (IS_BROADWELL(i915))
return set_power_wells(power_domains, bdw_power_wells);
else if (IS_HASWELL(i915))
return set_power_wells(power_domains, hsw_power_wells);
else if (IS_VALLEYVIEW(i915))
return set_power_wells(power_domains, vlv_power_wells);
else if (IS_I830(i915))
return set_power_wells(power_domains, i830_power_wells);
else
return set_power_wells(power_domains, i9xx_always_on_power_well);
}
/**
* intel_display_power_map_cleanup - clean up power domain -> power well mappings
* @power_domains: power domain state
*
* Cleans up all the state that was initialized by intel_display_power_map_init().
*/
void intel_display_power_map_cleanup(struct i915_power_domains *power_domains)
{
kfree(power_domains->power_wells);
}