// 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"
#include "intel_display_types.h"
#define __LIST_INLINE_ELEMS(__elem_type, ...) \
((__elem_type[]) { __VA_ARGS__ })
#define __LIST(__elems) { \
.list = __elems, \
.count = ARRAY_SIZE(__elems), \
}
#define I915_PW_DOMAINS(...) \
(const struct i915_power_domain_list) \
__LIST(__LIST_INLINE_ELEMS(const enum intel_display_power_domain, __VA_ARGS__))
#define I915_DECL_PW_DOMAINS(__name, ...) \
static const struct i915_power_domain_list __name = I915_PW_DOMAINS(__VA_ARGS__)
/* Zero-length list assigns all power domains, a NULL list assigns none. */
#define I915_PW_DOMAINS_NONE NULL
#define I915_PW_DOMAINS_ALL /* zero-length list */
#define I915_PW_INSTANCES(...) \
(const struct i915_power_well_instance_list) \
__LIST(__LIST_INLINE_ELEMS(const struct i915_power_well_instance, __VA_ARGS__))
#define I915_PW(_name, _domain_list, ...) \
{ .name = _name, .domain_list = _domain_list, ## __VA_ARGS__ }
struct i915_power_well_desc_list {
const struct i915_power_well_desc *list;
u8 count;
};
#define I915_PW_DESCRIPTORS(x) __LIST(x)
I915_DECL_PW_DOMAINS(i9xx_pwdoms_always_on, I915_PW_DOMAINS_ALL);
static const struct i915_power_well_desc i9xx_power_wells_always_on[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("always-on", &i9xx_pwdoms_always_on),
),
.ops = &i9xx_always_on_power_well_ops,
.always_on = true,
},
};
static const struct i915_power_well_desc_list i9xx_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
};
I915_DECL_PW_DOMAINS(i830_pwdoms_pipes,
POWER_DOMAIN_PIPE_A,
POWER_DOMAIN_PIPE_B,
POWER_DOMAIN_PIPE_PANEL_FITTER_A,
POWER_DOMAIN_PIPE_PANEL_FITTER_B,
POWER_DOMAIN_TRANSCODER_A,
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc i830_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("pipes", &i830_pwdoms_pipes),
),
.ops = &i830_pipes_power_well_ops,
},
};
static const struct i915_power_well_desc_list i830_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(i830_power_wells_main),
};
I915_DECL_PW_DOMAINS(hsw_pwdoms_display,
POWER_DOMAIN_PIPE_B,
POWER_DOMAIN_PIPE_C,
POWER_DOMAIN_PIPE_PANEL_FITTER_A,
POWER_DOMAIN_PIPE_PANEL_FITTER_B,
POWER_DOMAIN_PIPE_PANEL_FITTER_C,
POWER_DOMAIN_TRANSCODER_A,
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_PORT_DDI_LANES_D,
POWER_DOMAIN_PORT_CRT, /* DDI E */
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc hsw_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("display", &hsw_pwdoms_display,
.hsw.idx = HSW_PW_CTL_IDX_GLOBAL,
.id = HSW_DISP_PW_GLOBAL),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
},
};
static const struct i915_power_well_desc_list hsw_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(hsw_power_wells_main),
};
I915_DECL_PW_DOMAINS(bdw_pwdoms_display,
POWER_DOMAIN_PIPE_B,
POWER_DOMAIN_PIPE_C,
POWER_DOMAIN_PIPE_PANEL_FITTER_B,
POWER_DOMAIN_PIPE_PANEL_FITTER_C,
POWER_DOMAIN_TRANSCODER_A,
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_PORT_DDI_LANES_D,
POWER_DOMAIN_PORT_CRT, /* DDI E */
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc bdw_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("display", &bdw_pwdoms_display,
.hsw.idx = HSW_PW_CTL_IDX_GLOBAL,
.id = HSW_DISP_PW_GLOBAL),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
},
};
static const struct i915_power_well_desc_list bdw_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(bdw_power_wells_main),
};
I915_DECL_PW_DOMAINS(vlv_pwdoms_display,
POWER_DOMAIN_DISPLAY_CORE,
POWER_DOMAIN_PIPE_A,
POWER_DOMAIN_PIPE_B,
POWER_DOMAIN_PIPE_PANEL_FITTER_A,
POWER_DOMAIN_PIPE_PANEL_FITTER_B,
POWER_DOMAIN_TRANSCODER_A,
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_PORT_DSI,
POWER_DOMAIN_PORT_CRT,
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_cmn_bc,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_PORT_CRT,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_tx_bc_lanes,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc vlv_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("display", &vlv_pwdoms_display,
.vlv.idx = PUNIT_PWGT_IDX_DISP2D,
.id = VLV_DISP_PW_DISP2D),
),
.ops = &vlv_display_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("dpio-tx-b-01", &vlv_pwdoms_dpio_tx_bc_lanes,
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_B_LANES_01),
I915_PW("dpio-tx-b-23", &vlv_pwdoms_dpio_tx_bc_lanes,
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_B_LANES_23),
I915_PW("dpio-tx-c-01", &vlv_pwdoms_dpio_tx_bc_lanes,
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_C_LANES_01),
I915_PW("dpio-tx-c-23", &vlv_pwdoms_dpio_tx_bc_lanes,
.vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_C_LANES_23),
),
.ops = &vlv_dpio_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("dpio-common", &vlv_pwdoms_dpio_cmn_bc,
.vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_BC,
.id = VLV_DISP_PW_DPIO_CMN_BC),
),
.ops = &vlv_dpio_cmn_power_well_ops,
},
};
static const struct i915_power_well_desc_list vlv_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(vlv_power_wells_main),
};
I915_DECL_PW_DOMAINS(chv_pwdoms_display,
POWER_DOMAIN_DISPLAY_CORE,
POWER_DOMAIN_PIPE_A,
POWER_DOMAIN_PIPE_B,
POWER_DOMAIN_PIPE_C,
POWER_DOMAIN_PIPE_PANEL_FITTER_A,
POWER_DOMAIN_PIPE_PANEL_FITTER_B,
POWER_DOMAIN_PIPE_PANEL_FITTER_C,
POWER_DOMAIN_TRANSCODER_A,
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_PORT_DDI_LANES_D,
POWER_DOMAIN_PORT_DSI,
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_IO_D,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_AUX_D,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_bc,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_d,
POWER_DOMAIN_PORT_DDI_LANES_D,
POWER_DOMAIN_AUX_IO_D,
POWER_DOMAIN_AUX_D,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc chv_power_wells_main[] = {
{
/*
* 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.
*/
.instances = &I915_PW_INSTANCES(
I915_PW("display", &chv_pwdoms_display),
),
.ops = &chv_pipe_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("dpio-common-bc", &chv_pwdoms_dpio_cmn_bc,
.vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_BC,
.id = VLV_DISP_PW_DPIO_CMN_BC),
I915_PW("dpio-common-d", &chv_pwdoms_dpio_cmn_d,
.vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_D,
.id = CHV_DISP_PW_DPIO_CMN_D),
),
.ops = &chv_dpio_cmn_power_well_ops,
},
};
static const struct i915_power_well_desc_list chv_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(chv_power_wells_main),
};
#define SKL_PW_2_POWER_DOMAINS \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_C, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
POWER_DOMAIN_TRANSCODER_A, \
POWER_DOMAIN_TRANSCODER_B, \
POWER_DOMAIN_TRANSCODER_C, \
POWER_DOMAIN_PORT_DDI_LANES_B, \
POWER_DOMAIN_PORT_DDI_LANES_C, \
POWER_DOMAIN_PORT_DDI_LANES_D, \
POWER_DOMAIN_PORT_DDI_LANES_E, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_IO_B, \
POWER_DOMAIN_AUX_IO_C, \
POWER_DOMAIN_AUX_IO_D, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C, \
POWER_DOMAIN_AUX_D
I915_DECL_PW_DOMAINS(skl_pwdoms_pw_2,
SKL_PW_2_POWER_DOMAINS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(skl_pwdoms_dc_off,
SKL_PW_2_POWER_DOMAINS,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_GT_IRQ,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_a_e,
POWER_DOMAIN_PORT_DDI_IO_A,
POWER_DOMAIN_PORT_DDI_IO_E,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_b,
POWER_DOMAIN_PORT_DDI_IO_B,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_c,
POWER_DOMAIN_PORT_DDI_IO_C,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_d,
POWER_DOMAIN_PORT_DDI_IO_D,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc skl_power_wells_pw_1[] = {
{
/* Handled by the DMC firmware */
.instances = &I915_PW_INSTANCES(
I915_PW("PW_1", I915_PW_DOMAINS_NONE,
.hsw.idx = SKL_PW_CTL_IDX_PW_1,
.id = SKL_DISP_PW_1),
),
.ops = &hsw_power_well_ops,
.always_on = true,
.has_fuses = true,
},
};
static const struct i915_power_well_desc skl_power_wells_main[] = {
{
/* Handled by the DMC firmware */
.instances = &I915_PW_INSTANCES(
I915_PW("MISC_IO", I915_PW_DOMAINS_NONE,
.hsw.idx = SKL_PW_CTL_IDX_MISC_IO,
.id = SKL_DISP_PW_MISC_IO),
),
.ops = &hsw_power_well_ops,
.always_on = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &skl_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &skl_pwdoms_pw_2,
.hsw.idx = SKL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("DDI_IO_A_E", &skl_pwdoms_ddi_io_a_e, .hsw.idx = SKL_PW_CTL_IDX_DDI_A_E),
I915_PW("DDI_IO_B", &skl_pwdoms_ddi_io_b, .hsw.idx = SKL_PW_CTL_IDX_DDI_B),
I915_PW("DDI_IO_C", &skl_pwdoms_ddi_io_c, .hsw.idx = SKL_PW_CTL_IDX_DDI_C),
I915_PW("DDI_IO_D", &skl_pwdoms_ddi_io_d, .hsw.idx = SKL_PW_CTL_IDX_DDI_D),
),
.ops = &hsw_power_well_ops,
},
};
static const struct i915_power_well_desc_list skl_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(skl_power_wells_pw_1),
I915_PW_DESCRIPTORS(skl_power_wells_main),
};
#define BXT_PW_2_POWER_DOMAINS \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_C, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
POWER_DOMAIN_TRANSCODER_A, \
POWER_DOMAIN_TRANSCODER_B, \
POWER_DOMAIN_TRANSCODER_C, \
POWER_DOMAIN_PORT_DDI_LANES_B, \
POWER_DOMAIN_PORT_DDI_LANES_C, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_IO_B, \
POWER_DOMAIN_AUX_IO_C, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C
I915_DECL_PW_DOMAINS(bxt_pwdoms_pw_2,
BXT_PW_2_POWER_DOMAINS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(bxt_pwdoms_dc_off,
BXT_PW_2_POWER_DOMAINS,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_GT_IRQ,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_a,
POWER_DOMAIN_PORT_DDI_LANES_A,
POWER_DOMAIN_AUX_IO_A,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_bc,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc bxt_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &bxt_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &bxt_pwdoms_pw_2,
.hsw.idx = SKL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("dpio-common-a", &bxt_pwdoms_dpio_cmn_a,
.bxt.phy = DPIO_PHY1,
.id = BXT_DISP_PW_DPIO_CMN_A),
I915_PW("dpio-common-bc", &bxt_pwdoms_dpio_cmn_bc,
.bxt.phy = DPIO_PHY0,
.id = VLV_DISP_PW_DPIO_CMN_BC),
),
.ops = &bxt_dpio_cmn_power_well_ops,
},
};
static const struct i915_power_well_desc_list bxt_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(skl_power_wells_pw_1),
I915_PW_DESCRIPTORS(bxt_power_wells_main),
};
#define GLK_PW_2_POWER_DOMAINS \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_C, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
POWER_DOMAIN_TRANSCODER_A, \
POWER_DOMAIN_TRANSCODER_B, \
POWER_DOMAIN_TRANSCODER_C, \
POWER_DOMAIN_PORT_DDI_LANES_B, \
POWER_DOMAIN_PORT_DDI_LANES_C, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_IO_B, \
POWER_DOMAIN_AUX_IO_C, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C
I915_DECL_PW_DOMAINS(glk_pwdoms_pw_2,
GLK_PW_2_POWER_DOMAINS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_dc_off,
GLK_PW_2_POWER_DOMAINS,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_GT_IRQ,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_a, POWER_DOMAIN_PORT_DDI_IO_A);
I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_b, POWER_DOMAIN_PORT_DDI_IO_B);
I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_c, POWER_DOMAIN_PORT_DDI_IO_C);
I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_a,
POWER_DOMAIN_PORT_DDI_LANES_A,
POWER_DOMAIN_AUX_IO_A,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_b,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_c,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_aux_a,
POWER_DOMAIN_AUX_IO_A,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_aux_b,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_aux_c,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc glk_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &glk_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &glk_pwdoms_pw_2,
.hsw.idx = SKL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("dpio-common-a", &glk_pwdoms_dpio_cmn_a,
.bxt.phy = DPIO_PHY1,
.id = BXT_DISP_PW_DPIO_CMN_A),
I915_PW("dpio-common-b", &glk_pwdoms_dpio_cmn_b,
.bxt.phy = DPIO_PHY0,
.id = VLV_DISP_PW_DPIO_CMN_BC),
I915_PW("dpio-common-c", &glk_pwdoms_dpio_cmn_c,
.bxt.phy = DPIO_PHY2,
.id = GLK_DISP_PW_DPIO_CMN_C),
),
.ops = &bxt_dpio_cmn_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_A", &glk_pwdoms_aux_a, .hsw.idx = GLK_PW_CTL_IDX_AUX_A),
I915_PW("AUX_B", &glk_pwdoms_aux_b, .hsw.idx = GLK_PW_CTL_IDX_AUX_B),
I915_PW("AUX_C", &glk_pwdoms_aux_c, .hsw.idx = GLK_PW_CTL_IDX_AUX_C),
I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = GLK_PW_CTL_IDX_DDI_A),
I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = SKL_PW_CTL_IDX_DDI_B),
I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = SKL_PW_CTL_IDX_DDI_C),
),
.ops = &hsw_power_well_ops,
},
};
static const struct i915_power_well_desc_list glk_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(skl_power_wells_pw_1),
I915_PW_DESCRIPTORS(glk_power_wells_main),
};
/*
* 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 \
POWER_DOMAIN_PIPE_C, \
POWER_DOMAIN_PIPE_PANEL_FITTER_C
I915_DECL_PW_DOMAINS(icl_pwdoms_pw_4,
ICL_PW_4_POWER_DOMAINS,
POWER_DOMAIN_INIT);
/* VDSC/joining */
#define ICL_PW_3_POWER_DOMAINS \
ICL_PW_4_POWER_DOMAINS, \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_TRANSCODER_A, \
POWER_DOMAIN_TRANSCODER_B, \
POWER_DOMAIN_TRANSCODER_C, \
POWER_DOMAIN_PORT_DDI_LANES_B, \
POWER_DOMAIN_PORT_DDI_LANES_C, \
POWER_DOMAIN_PORT_DDI_LANES_D, \
POWER_DOMAIN_PORT_DDI_LANES_E, \
POWER_DOMAIN_PORT_DDI_LANES_F, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_IO_B, \
POWER_DOMAIN_AUX_IO_C, \
POWER_DOMAIN_AUX_IO_D, \
POWER_DOMAIN_AUX_IO_E, \
POWER_DOMAIN_AUX_IO_F, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C, \
POWER_DOMAIN_AUX_D, \
POWER_DOMAIN_AUX_E, \
POWER_DOMAIN_AUX_F, \
POWER_DOMAIN_AUX_TBT1, \
POWER_DOMAIN_AUX_TBT2, \
POWER_DOMAIN_AUX_TBT3, \
POWER_DOMAIN_AUX_TBT4
I915_DECL_PW_DOMAINS(icl_pwdoms_pw_3,
ICL_PW_3_POWER_DOMAINS,
POWER_DOMAIN_INIT);
/*
* - transcoder WD
* - KVMR (HW control)
*/
#define ICL_PW_2_POWER_DOMAINS \
ICL_PW_3_POWER_DOMAINS, \
POWER_DOMAIN_TRANSCODER_VDSC_PW2
I915_DECL_PW_DOMAINS(icl_pwdoms_pw_2,
ICL_PW_2_POWER_DOMAINS,
POWER_DOMAIN_INIT);
/*
* - KVMR (HW control)
*/
I915_DECL_PW_DOMAINS(icl_pwdoms_dc_off,
ICL_PW_2_POWER_DOMAINS,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_d, POWER_DOMAIN_PORT_DDI_IO_D);
I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_e, POWER_DOMAIN_PORT_DDI_IO_E);
I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_f, POWER_DOMAIN_PORT_DDI_IO_F);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_a,
POWER_DOMAIN_AUX_IO_A,
POWER_DOMAIN_AUX_A);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_b,
POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_B);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_c,
POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_C);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_d,
POWER_DOMAIN_AUX_IO_D,
POWER_DOMAIN_AUX_D);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_e,
POWER_DOMAIN_AUX_IO_E,
POWER_DOMAIN_AUX_E);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_f,
POWER_DOMAIN_AUX_IO_F,
POWER_DOMAIN_AUX_F);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt1, POWER_DOMAIN_AUX_TBT1);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt2, POWER_DOMAIN_AUX_TBT2);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt3, POWER_DOMAIN_AUX_TBT3);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt4, POWER_DOMAIN_AUX_TBT4);
static const struct i915_power_well_desc icl_power_wells_pw_1[] = {
{
/* Handled by the DMC firmware */
.instances = &I915_PW_INSTANCES(
I915_PW("PW_1", I915_PW_DOMAINS_NONE,
.hsw.idx = ICL_PW_CTL_IDX_PW_1,
.id = SKL_DISP_PW_1),
),
.ops = &hsw_power_well_ops,
.always_on = true,
.has_fuses = true,
},
};
static const struct i915_power_well_desc icl_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &icl_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &icl_pwdoms_pw_2,
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_3", &icl_pwdoms_pw_3,
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.id = ICL_DISP_PW_3),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.irq_pipe_mask = BIT(PIPE_B),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = ICL_PW_CTL_IDX_DDI_C),
I915_PW("DDI_IO_D", &icl_pwdoms_ddi_io_d, .hsw.idx = ICL_PW_CTL_IDX_DDI_D),
I915_PW("DDI_IO_E", &icl_pwdoms_ddi_io_e, .hsw.idx = ICL_PW_CTL_IDX_DDI_E),
I915_PW("DDI_IO_F", &icl_pwdoms_ddi_io_f, .hsw.idx = ICL_PW_CTL_IDX_DDI_F),
),
.ops = &icl_ddi_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
I915_PW("AUX_C", &icl_pwdoms_aux_c, .hsw.idx = ICL_PW_CTL_IDX_AUX_C),
I915_PW("AUX_D", &icl_pwdoms_aux_d, .hsw.idx = ICL_PW_CTL_IDX_AUX_D),
I915_PW("AUX_E", &icl_pwdoms_aux_e, .hsw.idx = ICL_PW_CTL_IDX_AUX_E),
I915_PW("AUX_F", &icl_pwdoms_aux_f, .hsw.idx = ICL_PW_CTL_IDX_AUX_F),
),
.ops = &icl_aux_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_TBT1", &icl_pwdoms_aux_tbt1, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT1),
I915_PW("AUX_TBT2", &icl_pwdoms_aux_tbt2, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT2),
I915_PW("AUX_TBT3", &icl_pwdoms_aux_tbt3, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT3),
I915_PW("AUX_TBT4", &icl_pwdoms_aux_tbt4, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT4),
),
.ops = &icl_aux_power_well_ops,
.is_tc_tbt = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_4", &icl_pwdoms_pw_4,
.hsw.idx = ICL_PW_CTL_IDX_PW_4),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_C),
.has_fuses = true,
},
};
static const struct i915_power_well_desc_list icl_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(icl_power_wells_main),
};
#define TGL_PW_5_POWER_DOMAINS \
POWER_DOMAIN_PIPE_D, \
POWER_DOMAIN_PIPE_PANEL_FITTER_D, \
POWER_DOMAIN_TRANSCODER_D
I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_5,
TGL_PW_5_POWER_DOMAINS,
POWER_DOMAIN_INIT);
#define TGL_PW_4_POWER_DOMAINS \
TGL_PW_5_POWER_DOMAINS, \
POWER_DOMAIN_PIPE_C, \
POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
POWER_DOMAIN_TRANSCODER_C
I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_4,
TGL_PW_4_POWER_DOMAINS,
POWER_DOMAIN_INIT);
#define TGL_PW_3_POWER_DOMAINS \
TGL_PW_4_POWER_DOMAINS, \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_TRANSCODER_B, \
POWER_DOMAIN_PORT_DDI_LANES_TC1, \
POWER_DOMAIN_PORT_DDI_LANES_TC2, \
POWER_DOMAIN_PORT_DDI_LANES_TC3, \
POWER_DOMAIN_PORT_DDI_LANES_TC4, \
POWER_DOMAIN_PORT_DDI_LANES_TC5, \
POWER_DOMAIN_PORT_DDI_LANES_TC6, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_USBC1, \
POWER_DOMAIN_AUX_USBC2, \
POWER_DOMAIN_AUX_USBC3, \
POWER_DOMAIN_AUX_USBC4, \
POWER_DOMAIN_AUX_USBC5, \
POWER_DOMAIN_AUX_USBC6, \
POWER_DOMAIN_AUX_TBT1, \
POWER_DOMAIN_AUX_TBT2, \
POWER_DOMAIN_AUX_TBT3, \
POWER_DOMAIN_AUX_TBT4, \
POWER_DOMAIN_AUX_TBT5, \
POWER_DOMAIN_AUX_TBT6
I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_3,
TGL_PW_3_POWER_DOMAINS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_2,
TGL_PW_3_POWER_DOMAINS,
POWER_DOMAIN_TRANSCODER_VDSC_PW2,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(tgl_pwdoms_dc_off,
TGL_PW_3_POWER_DOMAINS,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc1, POWER_DOMAIN_PORT_DDI_IO_TC1);
I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc2, POWER_DOMAIN_PORT_DDI_IO_TC2);
I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc3, POWER_DOMAIN_PORT_DDI_IO_TC3);
I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc4, POWER_DOMAIN_PORT_DDI_IO_TC4);
I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc5, POWER_DOMAIN_PORT_DDI_IO_TC5);
I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc6, POWER_DOMAIN_PORT_DDI_IO_TC6);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc1, POWER_DOMAIN_AUX_USBC1);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc2, POWER_DOMAIN_AUX_USBC2);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc3, POWER_DOMAIN_AUX_USBC3);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc4, POWER_DOMAIN_AUX_USBC4);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc5, POWER_DOMAIN_AUX_USBC5);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc6, POWER_DOMAIN_AUX_USBC6);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt5, POWER_DOMAIN_AUX_TBT5);
I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt6, POWER_DOMAIN_AUX_TBT6);
I915_DECL_PW_DOMAINS(tgl_pwdoms_tc_cold_off,
POWER_DOMAIN_AUX_USBC1,
POWER_DOMAIN_AUX_USBC2,
POWER_DOMAIN_AUX_USBC3,
POWER_DOMAIN_AUX_USBC4,
POWER_DOMAIN_AUX_USBC5,
POWER_DOMAIN_AUX_USBC6,
POWER_DOMAIN_AUX_TBT1,
POWER_DOMAIN_AUX_TBT2,
POWER_DOMAIN_AUX_TBT3,
POWER_DOMAIN_AUX_TBT4,
POWER_DOMAIN_AUX_TBT5,
POWER_DOMAIN_AUX_TBT6,
POWER_DOMAIN_TC_COLD_OFF);
static const struct i915_power_well_desc tgl_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &tgl_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &tgl_pwdoms_pw_2,
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_3", &tgl_pwdoms_pw_3,
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.id = ICL_DISP_PW_3),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.irq_pipe_mask = BIT(PIPE_B),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = ICL_PW_CTL_IDX_DDI_C),
I915_PW("DDI_IO_TC1", &tgl_pwdoms_ddi_io_tc1, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1),
I915_PW("DDI_IO_TC2", &tgl_pwdoms_ddi_io_tc2, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2),
I915_PW("DDI_IO_TC3", &tgl_pwdoms_ddi_io_tc3, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC3),
I915_PW("DDI_IO_TC4", &tgl_pwdoms_ddi_io_tc4, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC4),
I915_PW("DDI_IO_TC5", &tgl_pwdoms_ddi_io_tc5, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC5),
I915_PW("DDI_IO_TC6", &tgl_pwdoms_ddi_io_tc6, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC6),
),
.ops = &icl_ddi_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_4", &tgl_pwdoms_pw_4,
.hsw.idx = ICL_PW_CTL_IDX_PW_4),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
.irq_pipe_mask = BIT(PIPE_C),
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_5", &tgl_pwdoms_pw_5,
.hsw.idx = TGL_PW_CTL_IDX_PW_5),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
.irq_pipe_mask = BIT(PIPE_D),
},
};
static const struct i915_power_well_desc tgl_power_wells_tc_cold_off[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("TC_cold_off", &tgl_pwdoms_tc_cold_off,
.id = TGL_DISP_PW_TC_COLD_OFF),
),
.ops = &tgl_tc_cold_off_ops,
},
};
static const struct i915_power_well_desc tgl_power_wells_aux[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
I915_PW("AUX_C", &icl_pwdoms_aux_c, .hsw.idx = ICL_PW_CTL_IDX_AUX_C),
I915_PW("AUX_USBC1", &tgl_pwdoms_aux_usbc1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1),
I915_PW("AUX_USBC2", &tgl_pwdoms_aux_usbc2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2),
I915_PW("AUX_USBC3", &tgl_pwdoms_aux_usbc3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC3),
I915_PW("AUX_USBC4", &tgl_pwdoms_aux_usbc4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC4),
I915_PW("AUX_USBC5", &tgl_pwdoms_aux_usbc5, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC5),
I915_PW("AUX_USBC6", &tgl_pwdoms_aux_usbc6, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC6),
),
.ops = &icl_aux_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_TBT1", &icl_pwdoms_aux_tbt1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT1),
I915_PW("AUX_TBT2", &icl_pwdoms_aux_tbt2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT2),
I915_PW("AUX_TBT3", &icl_pwdoms_aux_tbt3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT3),
I915_PW("AUX_TBT4", &icl_pwdoms_aux_tbt4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT4),
I915_PW("AUX_TBT5", &tgl_pwdoms_aux_tbt5, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT5),
I915_PW("AUX_TBT6", &tgl_pwdoms_aux_tbt6, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT6),
),
.ops = &icl_aux_power_well_ops,
.is_tc_tbt = true,
},
};
static const struct i915_power_well_desc_list tgl_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(tgl_power_wells_main),
I915_PW_DESCRIPTORS(tgl_power_wells_tc_cold_off),
I915_PW_DESCRIPTORS(tgl_power_wells_aux),
};
static const struct i915_power_well_desc_list adls_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(tgl_power_wells_main),
I915_PW_DESCRIPTORS(tgl_power_wells_aux),
};
#define RKL_PW_4_POWER_DOMAINS \
POWER_DOMAIN_PIPE_C, \
POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
POWER_DOMAIN_TRANSCODER_C
I915_DECL_PW_DOMAINS(rkl_pwdoms_pw_4,
RKL_PW_4_POWER_DOMAINS,
POWER_DOMAIN_INIT);
#define RKL_PW_3_POWER_DOMAINS \
RKL_PW_4_POWER_DOMAINS, \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_TRANSCODER_B, \
POWER_DOMAIN_PORT_DDI_LANES_TC1, \
POWER_DOMAIN_PORT_DDI_LANES_TC2, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_USBC1, \
POWER_DOMAIN_AUX_USBC2
I915_DECL_PW_DOMAINS(rkl_pwdoms_pw_3,
RKL_PW_3_POWER_DOMAINS,
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)
*/
I915_DECL_PW_DOMAINS(rkl_pwdoms_dc_off,
RKL_PW_3_POWER_DOMAINS,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc rkl_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &rkl_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_3", &rkl_pwdoms_pw_3,
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.id = ICL_DISP_PW_3),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_B),
.has_vga = true,
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_4", &rkl_pwdoms_pw_4,
.hsw.idx = ICL_PW_CTL_IDX_PW_4),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
.irq_pipe_mask = BIT(PIPE_C),
},
};
static const struct i915_power_well_desc rkl_power_wells_ddi_aux[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
I915_PW("DDI_IO_TC1", &tgl_pwdoms_ddi_io_tc1, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1),
I915_PW("DDI_IO_TC2", &tgl_pwdoms_ddi_io_tc2, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2),
),
.ops = &icl_ddi_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
I915_PW("AUX_USBC1", &tgl_pwdoms_aux_usbc1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1),
I915_PW("AUX_USBC2", &tgl_pwdoms_aux_usbc2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2),
),
.ops = &icl_aux_power_well_ops,
},
};
static const struct i915_power_well_desc_list rkl_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(rkl_power_wells_main),
I915_PW_DESCRIPTORS(rkl_power_wells_ddi_aux),
};
/*
* DG1 onwards Audio MMIO/VERBS lies in PG0 power well.
*/
#define DG1_PW_3_POWER_DOMAINS \
TGL_PW_4_POWER_DOMAINS, \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_TRANSCODER_B, \
POWER_DOMAIN_PORT_DDI_LANES_TC1, \
POWER_DOMAIN_PORT_DDI_LANES_TC2, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_USBC1, \
POWER_DOMAIN_AUX_USBC2
I915_DECL_PW_DOMAINS(dg1_pwdoms_pw_3,
DG1_PW_3_POWER_DOMAINS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(dg1_pwdoms_dc_off,
DG1_PW_3_POWER_DOMAINS,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(dg1_pwdoms_pw_2,
DG1_PW_3_POWER_DOMAINS,
POWER_DOMAIN_TRANSCODER_VDSC_PW2,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc dg1_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &dg1_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &dg1_pwdoms_pw_2,
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_3", &dg1_pwdoms_pw_3,
.hsw.idx = ICL_PW_CTL_IDX_PW_3,
.id = ICL_DISP_PW_3),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_B),
.has_vga = true,
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_4", &tgl_pwdoms_pw_4,
.hsw.idx = ICL_PW_CTL_IDX_PW_4),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
.irq_pipe_mask = BIT(PIPE_C),
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_5", &tgl_pwdoms_pw_5,
.hsw.idx = TGL_PW_CTL_IDX_PW_5),
),
.ops = &hsw_power_well_ops,
.has_fuses = true,
.irq_pipe_mask = BIT(PIPE_D),
},
};
static const struct i915_power_well_desc_list dg1_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(dg1_power_wells_main),
I915_PW_DESCRIPTORS(rkl_power_wells_ddi_aux),
};
/*
* 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 \
POWER_DOMAIN_PIPE_D, \
POWER_DOMAIN_PIPE_PANEL_FITTER_D, \
POWER_DOMAIN_TRANSCODER_D
I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_d,
XELPD_PW_D_POWER_DOMAINS,
POWER_DOMAIN_INIT);
#define XELPD_PW_C_POWER_DOMAINS \
POWER_DOMAIN_PIPE_C, \
POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
POWER_DOMAIN_TRANSCODER_C
I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_c,
XELPD_PW_C_POWER_DOMAINS,
POWER_DOMAIN_INIT);
#define XELPD_PW_B_POWER_DOMAINS \
POWER_DOMAIN_PIPE_B, \
POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
POWER_DOMAIN_TRANSCODER_B
I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_b,
XELPD_PW_B_POWER_DOMAINS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_a,
POWER_DOMAIN_PIPE_A,
POWER_DOMAIN_PIPE_PANEL_FITTER_A,
POWER_DOMAIN_INIT);
#define XELPD_DC_OFF_PORT_POWER_DOMAINS \
POWER_DOMAIN_PORT_DDI_LANES_C, \
POWER_DOMAIN_PORT_DDI_LANES_D, \
POWER_DOMAIN_PORT_DDI_LANES_E, \
POWER_DOMAIN_PORT_DDI_LANES_TC1, \
POWER_DOMAIN_PORT_DDI_LANES_TC2, \
POWER_DOMAIN_PORT_DDI_LANES_TC3, \
POWER_DOMAIN_PORT_DDI_LANES_TC4, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_AUX_IO_C, \
POWER_DOMAIN_AUX_IO_D, \
POWER_DOMAIN_AUX_IO_E, \
POWER_DOMAIN_AUX_C, \
POWER_DOMAIN_AUX_D, \
POWER_DOMAIN_AUX_E, \
POWER_DOMAIN_AUX_USBC1, \
POWER_DOMAIN_AUX_USBC2, \
POWER_DOMAIN_AUX_USBC3, \
POWER_DOMAIN_AUX_USBC4, \
POWER_DOMAIN_AUX_TBT1, \
POWER_DOMAIN_AUX_TBT2, \
POWER_DOMAIN_AUX_TBT3, \
POWER_DOMAIN_AUX_TBT4
#define XELPD_PW_2_POWER_DOMAINS \
XELPD_PW_B_POWER_DOMAINS, \
XELPD_PW_C_POWER_DOMAINS, \
XELPD_PW_D_POWER_DOMAINS, \
XELPD_DC_OFF_PORT_POWER_DOMAINS
I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_2,
XELPD_PW_2_POWER_DOMAINS,
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)
*/
I915_DECL_PW_DOMAINS(xelpd_pwdoms_dc_off,
XELPD_DC_OFF_PORT_POWER_DOMAINS,
XELPD_PW_C_POWER_DOMAINS,
XELPD_PW_D_POWER_DOMAINS,
POWER_DOMAIN_PORT_DSI,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc xelpd_power_wells_dc_off[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &xelpd_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}
};
static const struct i915_power_well_desc xelpd_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &xelpd_pwdoms_pw_2,
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_A", &xelpd_pwdoms_pw_a,
.hsw.idx = XELPD_PW_CTL_IDX_PW_A),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_A),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_B", &xelpd_pwdoms_pw_b,
.hsw.idx = XELPD_PW_CTL_IDX_PW_B),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_B),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_C", &xelpd_pwdoms_pw_c,
.hsw.idx = XELPD_PW_CTL_IDX_PW_C),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_C),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_D", &xelpd_pwdoms_pw_d,
.hsw.idx = XELPD_PW_CTL_IDX_PW_D),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_D),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = ICL_PW_CTL_IDX_DDI_C),
I915_PW("DDI_IO_D", &icl_pwdoms_ddi_io_d, .hsw.idx = XELPD_PW_CTL_IDX_DDI_D),
I915_PW("DDI_IO_E", &icl_pwdoms_ddi_io_e, .hsw.idx = XELPD_PW_CTL_IDX_DDI_E),
I915_PW("DDI_IO_TC1", &tgl_pwdoms_ddi_io_tc1, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1),
I915_PW("DDI_IO_TC2", &tgl_pwdoms_ddi_io_tc2, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2),
I915_PW("DDI_IO_TC3", &tgl_pwdoms_ddi_io_tc3, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC3),
I915_PW("DDI_IO_TC4", &tgl_pwdoms_ddi_io_tc4, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC4),
),
.ops = &icl_ddi_power_well_ops,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
I915_PW("AUX_C", &icl_pwdoms_aux_c, .hsw.idx = ICL_PW_CTL_IDX_AUX_C),
I915_PW("AUX_D", &icl_pwdoms_aux_d, .hsw.idx = XELPD_PW_CTL_IDX_AUX_D),
I915_PW("AUX_E", &icl_pwdoms_aux_e, .hsw.idx = XELPD_PW_CTL_IDX_AUX_E),
),
.ops = &icl_aux_power_well_ops,
.fixed_enable_delay = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_USBC1", &tgl_pwdoms_aux_usbc1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1),
I915_PW("AUX_USBC2", &tgl_pwdoms_aux_usbc2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2),
I915_PW("AUX_USBC3", &tgl_pwdoms_aux_usbc3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC3),
I915_PW("AUX_USBC4", &tgl_pwdoms_aux_usbc4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC4),
),
.ops = &icl_aux_power_well_ops,
.fixed_enable_delay = true,
/* WA_14017248603: adlp */
.enable_timeout = 500,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_TBT1", &icl_pwdoms_aux_tbt1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT1),
I915_PW("AUX_TBT2", &icl_pwdoms_aux_tbt2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT2),
I915_PW("AUX_TBT3", &icl_pwdoms_aux_tbt3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT3),
I915_PW("AUX_TBT4", &icl_pwdoms_aux_tbt4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT4),
),
.ops = &icl_aux_power_well_ops,
.is_tc_tbt = true,
},
};
static const struct i915_power_well_desc_list xelpd_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(xelpd_power_wells_dc_off),
I915_PW_DESCRIPTORS(xelpd_power_wells_main),
};
I915_DECL_PW_DOMAINS(xehpd_pwdoms_dc_off,
XELPD_PW_2_POWER_DOMAINS,
POWER_DOMAIN_PORT_DSI,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc xehpd_power_wells_dc_off[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &xehpd_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
}
};
static const struct i915_power_well_desc_list xehpd_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(xehpd_power_wells_dc_off),
I915_PW_DESCRIPTORS(xelpd_power_wells_main),
};
/*
* MTL is based on XELPD power domains with the exception of power gating for:
* - DDI_IO (moved to PLL logic)
* - AUX and AUX_IO functionality and register access for USBC1-4 (PICA always-on)
*/
#define XELPDP_PW_2_POWER_DOMAINS \
XELPD_PW_B_POWER_DOMAINS, \
XELPD_PW_C_POWER_DOMAINS, \
XELPD_PW_D_POWER_DOMAINS, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_PORT_DDI_LANES_TC1, \
POWER_DOMAIN_PORT_DDI_LANES_TC2, \
POWER_DOMAIN_PORT_DDI_LANES_TC3, \
POWER_DOMAIN_PORT_DDI_LANES_TC4
I915_DECL_PW_DOMAINS(xelpdp_pwdoms_pw_2,
XELPDP_PW_2_POWER_DOMAINS,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc1,
POWER_DOMAIN_AUX_USBC1,
POWER_DOMAIN_AUX_TBT1);
I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc2,
POWER_DOMAIN_AUX_USBC2,
POWER_DOMAIN_AUX_TBT2);
I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc3,
POWER_DOMAIN_AUX_USBC3,
POWER_DOMAIN_AUX_TBT3);
I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc4,
POWER_DOMAIN_AUX_USBC4,
POWER_DOMAIN_AUX_TBT4);
static const struct i915_power_well_desc xelpdp_power_wells_main[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("PW_2", &xelpdp_pwdoms_pw_2,
.hsw.idx = ICL_PW_CTL_IDX_PW_2,
.id = SKL_DISP_PW_2),
),
.ops = &hsw_power_well_ops,
.has_vga = true,
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_A", &xelpd_pwdoms_pw_a,
.hsw.idx = XELPD_PW_CTL_IDX_PW_A),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_A),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_B", &xelpd_pwdoms_pw_b,
.hsw.idx = XELPD_PW_CTL_IDX_PW_B),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_B),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_C", &xelpd_pwdoms_pw_c,
.hsw.idx = XELPD_PW_CTL_IDX_PW_C),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_C),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("PW_D", &xelpd_pwdoms_pw_d,
.hsw.idx = XELPD_PW_CTL_IDX_PW_D),
),
.ops = &hsw_power_well_ops,
.irq_pipe_mask = BIT(PIPE_D),
.has_fuses = true,
}, {
.instances = &I915_PW_INSTANCES(
I915_PW("AUX_A", &icl_pwdoms_aux_a, .xelpdp.aux_ch = AUX_CH_A),
I915_PW("AUX_B", &icl_pwdoms_aux_b, .xelpdp.aux_ch = AUX_CH_B),
I915_PW("AUX_TC1", &xelpdp_pwdoms_aux_tc1, .xelpdp.aux_ch = AUX_CH_USBC1),
I915_PW("AUX_TC2", &xelpdp_pwdoms_aux_tc2, .xelpdp.aux_ch = AUX_CH_USBC2),
I915_PW("AUX_TC3", &xelpdp_pwdoms_aux_tc3, .xelpdp.aux_ch = AUX_CH_USBC3),
I915_PW("AUX_TC4", &xelpdp_pwdoms_aux_tc4, .xelpdp.aux_ch = AUX_CH_USBC4),
),
.ops = &xelpdp_aux_power_well_ops,
},
};
static const struct i915_power_well_desc_list xelpdp_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(xelpd_power_wells_dc_off),
I915_PW_DESCRIPTORS(xelpdp_power_wells_main),
};
I915_DECL_PW_DOMAINS(xe2lpd_pwdoms_pica_tc,
POWER_DOMAIN_PORT_DDI_LANES_TC1,
POWER_DOMAIN_PORT_DDI_LANES_TC2,
POWER_DOMAIN_PORT_DDI_LANES_TC3,
POWER_DOMAIN_PORT_DDI_LANES_TC4,
POWER_DOMAIN_AUX_USBC1,
POWER_DOMAIN_AUX_USBC2,
POWER_DOMAIN_AUX_USBC3,
POWER_DOMAIN_AUX_USBC4,
POWER_DOMAIN_AUX_TBT1,
POWER_DOMAIN_AUX_TBT2,
POWER_DOMAIN_AUX_TBT3,
POWER_DOMAIN_AUX_TBT4,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc xe2lpd_power_wells_pica[] = {
{
.instances = &I915_PW_INSTANCES(I915_PW("PICA_TC",
&xe2lpd_pwdoms_pica_tc,
.id = DISP_PW_ID_NONE),
),
.ops = &xe2lpd_pica_power_well_ops,
},
};
I915_DECL_PW_DOMAINS(xe2lpd_pwdoms_dc_off,
POWER_DOMAIN_DC_OFF,
XELPD_PW_C_POWER_DOMAINS,
XELPD_PW_D_POWER_DOMAINS,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc xe2lpd_power_wells_dcoff[] = {
{
.instances = &I915_PW_INSTANCES(
I915_PW("DC_off", &xe2lpd_pwdoms_dc_off,
.id = SKL_DISP_DC_OFF),
),
.ops = &gen9_dc_off_power_well_ops,
},
};
static const struct i915_power_well_desc_list xe2lpd_power_wells[] = {
I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
I915_PW_DESCRIPTORS(xe2lpd_power_wells_dcoff),
I915_PW_DESCRIPTORS(xelpdp_power_wells_main),
I915_PW_DESCRIPTORS(xe2lpd_power_wells_pica),
};
static void init_power_well_domains(const struct i915_power_well_instance *inst,
struct i915_power_well *power_well)
{
int j;
if (!inst->domain_list)
return;
if (inst->domain_list->count == 0) {
bitmap_fill(power_well->domains.bits, POWER_DOMAIN_NUM);
return;
}
for (j = 0; j < inst->domain_list->count; j++)
set_bit(inst->domain_list->list[j], power_well->domains.bits);
}
#define for_each_power_well_instance_in_desc_list(_desc_list, _desc_count, _desc, _inst) \
for ((_desc) = (_desc_list); (_desc) - (_desc_list) < (_desc_count); (_desc)++) \
for ((_inst) = (_desc)->instances->list; \
(_inst) - (_desc)->instances->list < (_desc)->instances->count; \
(_inst)++)
#define for_each_power_well_instance(_desc_list, _desc_count, _descs, _desc, _inst) \
for ((_descs) = (_desc_list); \
(_descs) - (_desc_list) < (_desc_count); \
(_descs)++) \
for_each_power_well_instance_in_desc_list((_descs)->list, (_descs)->count, \
(_desc), (_inst))
static int
__set_power_wells(struct i915_power_domains *power_domains,
const struct i915_power_well_desc_list *power_well_descs,
int power_well_descs_sz)
{
struct drm_i915_private *i915 = container_of(power_domains,
struct drm_i915_private,
display.power.domains);
u64 power_well_ids = 0;
const struct i915_power_well_desc_list *desc_list;
const struct i915_power_well_desc *desc;
const struct i915_power_well_instance *inst;
int power_well_count = 0;
int plt_idx = 0;
for_each_power_well_instance(power_well_descs, power_well_descs_sz, desc_list, desc, inst)
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_each_power_well_instance(power_well_descs, power_well_descs_sz, desc_list, desc, inst) {
struct i915_power_well *pw = &power_domains->power_wells[plt_idx];
enum i915_power_well_id id = inst->id;
pw->desc = desc;
drm_WARN_ON(&i915->drm,
overflows_type(inst - desc->instances->list, pw->instance_idx));
pw->instance_idx = inst - desc->instances->list;
init_power_well_domains(inst, pw);
plt_idx++;
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(power_domains, __power_well_descs) \
__set_power_wells(power_domains, __power_well_descs, \
ARRAY_SIZE(__power_well_descs))
/**
* 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,
display.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) >= 20)
return set_power_wells(power_domains, xe2lpd_power_wells);
else if (DISPLAY_VER(i915) >= 14)
return set_power_wells(power_domains, xelpdp_power_wells);
else if (IS_DG2(i915))
return set_power_wells(power_domains, xehpd_power_wells);
else 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(power_domains, adls_power_wells);
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_power_wells);
}
/**
* 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);
}
Codebase Browser
linux