[Intel-gfx] [PATCH v2 4/6] drm/i915/display: Make display responsible for probing its own IP

Andrzej Hajda andrzej.hajda at intel.com
Tue May 23 07:51:10 UTC 2023


On 22.05.2023 22:23, Matt Roper wrote:
> Rather than selecting the display IP and feature flags at the same time
> the general PCI probing happens, move this step into the display code
> itself so that it can be more easily re-used outside of i915 (i.e., by
> the Xe driver).
> 
> v2:
>   - Make intel_display_device_probe() always return a non-NULL pointer
>     and simplify copying of runtime_defaults.  (Andrzej)
> 
> Cc: Andrzej Hajda <andrzej.hajda at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>

Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>

Regards
Andrzej

> ---
>   drivers/gpu/drm/i915/Makefile                 |   2 +
>   .../drm/i915/display/intel_display_device.c   | 710 ++++++++++++++++++
>   .../drm/i915/display/intel_display_device.h   |   3 +
>   drivers/gpu/drm/i915/i915_pci.c               | 665 ----------------
>   drivers/gpu/drm/i915/i915_reg.h               |  33 -
>   drivers/gpu/drm/i915/intel_device_info.c      |   8 +-
>   6 files changed, 719 insertions(+), 702 deletions(-)
>   create mode 100644 drivers/gpu/drm/i915/display/intel_display_device.c
> 
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index dd9ca69f4998..06374fc072d3 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -25,6 +25,7 @@ subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
>   
>   # Fine grained warnings disable
>   CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init)
> +CFLAGS_display/intel_display_device.o = $(call cc-disable-warning, override-init)
>   CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init)
>   
>   subdir-ccflags-y += -I$(srctree)/$(src)
> @@ -308,6 +309,7 @@ i915-y += \
>   	display/intel_cx0_phy.o \
>   	display/intel_ddi.o \
>   	display/intel_ddi_buf_trans.o \
> +	display/intel_display_device.o \
>   	display/intel_display_trace.o \
>   	display/intel_dkl_phy.o \
>   	display/intel_dp.o \
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
> new file mode 100644
> index 000000000000..3c5941c8788d
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.c
> @@ -0,0 +1,710 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2023 Intel Corporation
> + */
> +
> +#include <drm/i915_pciids.h>
> +#include <drm/drm_color_mgmt.h>
> +#include <linux/mod_devicetable.h>
> +
> +#include "intel_display_device.h"
> +#include "intel_display_power.h"
> +#include "intel_display_reg_defs.h"
> +#include "intel_fbc.h"
> +
> +static const struct intel_display_device_info no_display = { 0 };
> +
> +#define PIPE_A_OFFSET		0x70000
> +#define PIPE_B_OFFSET		0x71000
> +#define PIPE_C_OFFSET		0x72000
> +#define PIPE_D_OFFSET		0x73000
> +#define CHV_PIPE_C_OFFSET	0x74000
> +/*
> + * There's actually no pipe EDP. Some pipe registers have
> + * simply shifted from the pipe to the transcoder, while
> + * keeping their original offset. Thus we need PIPE_EDP_OFFSET
> + * to access such registers in transcoder EDP.
> + */
> +#define PIPE_EDP_OFFSET	0x7f000
> +
> +/* ICL DSI 0 and 1 */
> +#define PIPE_DSI0_OFFSET	0x7b000
> +#define PIPE_DSI1_OFFSET	0x7b800
> +
> +#define TRANSCODER_A_OFFSET 0x60000
> +#define TRANSCODER_B_OFFSET 0x61000
> +#define TRANSCODER_C_OFFSET 0x62000
> +#define CHV_TRANSCODER_C_OFFSET 0x63000
> +#define TRANSCODER_D_OFFSET 0x63000
> +#define TRANSCODER_EDP_OFFSET 0x6f000
> +#define TRANSCODER_DSI0_OFFSET	0x6b000
> +#define TRANSCODER_DSI1_OFFSET	0x6b800
> +
> +#define CURSOR_A_OFFSET 0x70080
> +#define CURSOR_B_OFFSET 0x700c0
> +#define CHV_CURSOR_C_OFFSET 0x700e0
> +#define IVB_CURSOR_B_OFFSET 0x71080
> +#define IVB_CURSOR_C_OFFSET 0x72080
> +#define TGL_CURSOR_D_OFFSET 0x73080
> +
> +#define I845_PIPE_OFFSETS \
> +	.pipe_offsets = { \
> +		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> +	}, \
> +	.trans_offsets = { \
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> +	}
> +
> +#define I9XX_PIPE_OFFSETS \
> +	.pipe_offsets = { \
> +		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> +		[TRANSCODER_B] = PIPE_B_OFFSET, \
> +	}, \
> +	.trans_offsets = { \
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> +	}
> +
> +#define IVB_PIPE_OFFSETS \
> +	.pipe_offsets = { \
> +		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> +		[TRANSCODER_B] = PIPE_B_OFFSET, \
> +		[TRANSCODER_C] = PIPE_C_OFFSET, \
> +	}, \
> +	.trans_offsets = { \
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> +		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
> +	}
> +
> +#define HSW_PIPE_OFFSETS \
> +	.pipe_offsets = { \
> +		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> +		[TRANSCODER_B] = PIPE_B_OFFSET, \
> +		[TRANSCODER_C] = PIPE_C_OFFSET, \
> +		[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
> +	}, \
> +	.trans_offsets = { \
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> +		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
> +		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
> +	}
> +
> +#define CHV_PIPE_OFFSETS \
> +	.pipe_offsets = { \
> +		[TRANSCODER_A] = PIPE_A_OFFSET, \
> +		[TRANSCODER_B] = PIPE_B_OFFSET, \
> +		[TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
> +	}, \
> +	.trans_offsets = { \
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> +		[TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
> +	}
> +
> +#define I845_CURSOR_OFFSETS \
> +	.cursor_offsets = { \
> +		[PIPE_A] = CURSOR_A_OFFSET, \
> +	}
> +
> +#define I9XX_CURSOR_OFFSETS \
> +	.cursor_offsets = { \
> +		[PIPE_A] = CURSOR_A_OFFSET, \
> +		[PIPE_B] = CURSOR_B_OFFSET, \
> +	}
> +
> +#define CHV_CURSOR_OFFSETS \
> +	.cursor_offsets = { \
> +		[PIPE_A] = CURSOR_A_OFFSET, \
> +		[PIPE_B] = CURSOR_B_OFFSET, \
> +		[PIPE_C] = CHV_CURSOR_C_OFFSET, \
> +	}
> +
> +#define IVB_CURSOR_OFFSETS \
> +	.cursor_offsets = { \
> +		[PIPE_A] = CURSOR_A_OFFSET, \
> +		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
> +		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
> +	}
> +
> +#define TGL_CURSOR_OFFSETS \
> +	.cursor_offsets = { \
> +		[PIPE_A] = CURSOR_A_OFFSET, \
> +		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
> +		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
> +		[PIPE_D] = TGL_CURSOR_D_OFFSET, \
> +	}
> +
> +#define I845_COLORS \
> +	.color = { .gamma_lut_size = 256 }
> +#define I9XX_COLORS \
> +	.color = { .gamma_lut_size = 129, \
> +		   .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> +	}
> +#define ILK_COLORS \
> +	.color = { .gamma_lut_size = 1024 }
> +#define IVB_COLORS \
> +	.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
> +#define CHV_COLORS \
> +	.color = { \
> +		.degamma_lut_size = 65, .gamma_lut_size = 257, \
> +		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> +		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> +	}
> +#define GLK_COLORS \
> +	.color = { \
> +		.degamma_lut_size = 33, .gamma_lut_size = 1024, \
> +		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
> +				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
> +	}
> +#define ICL_COLORS \
> +	.color = { \
> +		.degamma_lut_size = 33, .gamma_lut_size = 262145, \
> +		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
> +				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
> +		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> +	}
> +
> +#define I830_DISPLAY \
> +	.has_overlay = 1, \
> +	.cursor_needs_physical = 1, \
> +	.overlay_needs_physical = 1, \
> +	.has_gmch = 1, \
> +	I9XX_PIPE_OFFSETS, \
> +	I9XX_CURSOR_OFFSETS, \
> +	I9XX_COLORS, \
> +	\
> +	.__runtime_defaults.ip.ver = 2, \
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> +	.__runtime_defaults.cpu_transcoder_mask = \
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> +
> +static const struct intel_display_device_info i830_display = {
> +	I830_DISPLAY,
> +};
> +
> +#define I845_DISPLAY \
> +	.has_overlay = 1, \
> +	.overlay_needs_physical = 1, \
> +	.has_gmch = 1, \
> +	I845_PIPE_OFFSETS, \
> +	I845_CURSOR_OFFSETS, \
> +	I845_COLORS, \
> +	\
> +	.__runtime_defaults.ip.ver = 2, \
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A), \
> +	.__runtime_defaults.cpu_transcoder_mask = BIT(TRANSCODER_A)
> +
> +static const struct intel_display_device_info i845_display = {
> +	I845_DISPLAY,
> +};
> +
> +static const struct intel_display_device_info i85x_display = {
> +	I830_DISPLAY,
> +
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info i865g_display = {
> +	I845_DISPLAY,
> +
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +#define GEN3_DISPLAY \
> +	.has_gmch = 1, \
> +	.has_overlay = 1, \
> +	I9XX_PIPE_OFFSETS, \
> +	I9XX_CURSOR_OFFSETS, \
> +	I9XX_COLORS, \
> +	\
> +	.__runtime_defaults.ip.ver = 3, \
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> +	.__runtime_defaults.cpu_transcoder_mask = \
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> +
> +static const struct intel_display_device_info i915g_display = {
> +	GEN3_DISPLAY,
> +	.cursor_needs_physical = 1,
> +	.overlay_needs_physical = 1,
> +};
> +
> +static const struct intel_display_device_info i915gm_display = {
> +	GEN3_DISPLAY,
> +	.cursor_needs_physical = 1,
> +	.overlay_needs_physical = 1,
> +	.supports_tv = 1,
> +
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info i945g_display = {
> +	GEN3_DISPLAY,
> +	.has_hotplug = 1,
> +	.cursor_needs_physical = 1,
> +	.overlay_needs_physical = 1,
> +};
> +
> +static const struct intel_display_device_info i945gm_display = {
> +	GEN3_DISPLAY,
> +	.has_hotplug = 1,
> +	.cursor_needs_physical = 1,
> +	.overlay_needs_physical = 1,
> +	.supports_tv = 1,
> +
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info g33_display = {
> +	GEN3_DISPLAY,
> +	.has_hotplug = 1,
> +};
> +
> +#define GEN4_DISPLAY \
> +	.has_hotplug = 1, \
> +	.has_gmch = 1, \
> +	I9XX_PIPE_OFFSETS, \
> +	I9XX_CURSOR_OFFSETS, \
> +	I9XX_COLORS, \
> +	\
> +	.__runtime_defaults.ip.ver = 4, \
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> +	.__runtime_defaults.cpu_transcoder_mask = \
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> +
> +static const struct intel_display_device_info i965g_display = {
> +	GEN4_DISPLAY,
> +	.has_overlay = 1,
> +};
> +
> +static const struct intel_display_device_info i965gm_display = {
> +	GEN4_DISPLAY,
> +	.has_overlay = 1,
> +	.supports_tv = 1,
> +
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info g45_display = {
> +	GEN4_DISPLAY,
> +};
> +
> +static const struct intel_display_device_info gm45_display = {
> +	GEN4_DISPLAY,
> +	.supports_tv = 1,
> +
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +#define ILK_DISPLAY \
> +	.has_hotplug = 1, \
> +	I9XX_PIPE_OFFSETS, \
> +	I9XX_CURSOR_OFFSETS, \
> +	ILK_COLORS, \
> +	\
> +	.__runtime_defaults.ip.ver = 5, \
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> +	.__runtime_defaults.cpu_transcoder_mask = \
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> +
> +static const struct intel_display_device_info ilk_d_display = {
> +	ILK_DISPLAY,
> +};
> +
> +static const struct intel_display_device_info ilk_m_display = {
> +	ILK_DISPLAY,
> +
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info snb_display = {
> +	.has_hotplug = 1,
> +	I9XX_PIPE_OFFSETS,
> +	I9XX_CURSOR_OFFSETS,
> +	ILK_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 6,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info ivb_display = {
> +	.has_hotplug = 1,
> +	IVB_PIPE_OFFSETS,
> +	IVB_CURSOR_OFFSETS,
> +	IVB_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 7,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info vlv_display = {
> +	.has_gmch = 1,
> +	.has_hotplug = 1,
> +	.mmio_offset = VLV_DISPLAY_BASE,
> +	I9XX_PIPE_OFFSETS,
> +	I9XX_CURSOR_OFFSETS,
> +	I9XX_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 7,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
> +};
> +
> +static const struct intel_display_device_info hsw_display = {
> +	.has_ddi = 1,
> +	.has_dp_mst = 1,
> +	.has_fpga_dbg = 1,
> +	.has_hotplug = 1,
> +	HSW_PIPE_OFFSETS,
> +	IVB_CURSOR_OFFSETS,
> +	IVB_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 7,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info bdw_display = {
> +	.has_ddi = 1,
> +	.has_dp_mst = 1,
> +	.has_fpga_dbg = 1,
> +	.has_hotplug = 1,
> +	HSW_PIPE_OFFSETS,
> +	IVB_CURSOR_OFFSETS,
> +	IVB_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 8,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +static const struct intel_display_device_info chv_display = {
> +	.has_hotplug = 1,
> +	.has_gmch = 1,
> +	.mmio_offset = VLV_DISPLAY_BASE,
> +	CHV_PIPE_OFFSETS,
> +	CHV_CURSOR_OFFSETS,
> +	CHV_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 8,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
> +};
> +
> +static const struct intel_display_device_info skl_display = {
> +	.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
> +	.dbuf.slice_mask = BIT(DBUF_S1),
> +	.has_ddi = 1,
> +	.has_dp_mst = 1,
> +	.has_fpga_dbg = 1,
> +	.has_hotplug = 1,
> +	.has_ipc = 1,
> +	.has_psr = 1,
> +	.has_psr_hw_tracking = 1,
> +	HSW_PIPE_OFFSETS,
> +	IVB_CURSOR_OFFSETS,
> +	IVB_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 9,
> +	.__runtime_defaults.has_dmc = 1,
> +	.__runtime_defaults.has_hdcp = 1,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +#define GEN9_LP_DISPLAY \
> +	.dbuf.slice_mask = BIT(DBUF_S1), \
> +	.has_dp_mst = 1, \
> +	.has_ddi = 1, \
> +	.has_fpga_dbg = 1, \
> +	.has_hotplug = 1, \
> +	.has_ipc = 1, \
> +	.has_psr = 1, \
> +	.has_psr_hw_tracking = 1, \
> +	HSW_PIPE_OFFSETS, \
> +	IVB_CURSOR_OFFSETS, \
> +	IVB_COLORS, \
> +	\
> +	.__runtime_defaults.has_dmc = 1, \
> +	.__runtime_defaults.has_hdcp = 1, \
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), \
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
> +	.__runtime_defaults.cpu_transcoder_mask = \
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
> +		BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C)
> +
> +static const struct intel_display_device_info bxt_display = {
> +	GEN9_LP_DISPLAY,
> +	.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
> +
> +	.__runtime_defaults.ip.ver = 9,
> +};
> +
> +static const struct intel_display_device_info glk_display = {
> +	GEN9_LP_DISPLAY,
> +	.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
> +	GLK_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 10,
> +};
> +
> +static const struct intel_display_device_info gen11_display = {
> +	.abox_mask = BIT(0),
> +	.dbuf.size = 2048,
> +	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2),
> +	.has_ddi = 1,
> +	.has_dp_mst = 1,
> +	.has_fpga_dbg = 1,
> +	.has_hotplug = 1,
> +	.has_ipc = 1,
> +	.has_psr = 1,
> +	.has_psr_hw_tracking = 1,
> +	.pipe_offsets = {
> +		[TRANSCODER_A] = PIPE_A_OFFSET,
> +		[TRANSCODER_B] = PIPE_B_OFFSET,
> +		[TRANSCODER_C] = PIPE_C_OFFSET,
> +		[TRANSCODER_EDP] = PIPE_EDP_OFFSET,
> +		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,
> +		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,
> +	},
> +	.trans_offsets = {
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET,
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET,
> +		[TRANSCODER_C] = TRANSCODER_C_OFFSET,
> +		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET,
> +		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,
> +		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,
> +	},
> +	IVB_CURSOR_OFFSETS,
> +	ICL_COLORS,
> +
> +	.__runtime_defaults.ip.ver = 11,
> +	.__runtime_defaults.has_dmc = 1,
> +	.__runtime_defaults.has_dsc = 1, \
> +	.__runtime_defaults.has_hdcp = 1,
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) |
> +		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> +};
> +
> +#define XE_D_DISPLAY \
> +	.abox_mask = GENMASK(2, 1), \
> +	.dbuf.size = 2048, \
> +	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
> +	.has_ddi = 1, \
> +	.has_dp_mst = 1, \
> +	.has_dsb = 1, \
> +	.has_fpga_dbg = 1, \
> +	.has_hotplug = 1, \
> +	.has_ipc = 1, \
> +	.has_psr = 1, \
> +	.has_psr_hw_tracking = 1, \
> +	.pipe_offsets = { \
> +		[TRANSCODER_A] = PIPE_A_OFFSET, \
> +		[TRANSCODER_B] = PIPE_B_OFFSET, \
> +		[TRANSCODER_C] = PIPE_C_OFFSET, \
> +		[TRANSCODER_D] = PIPE_D_OFFSET, \
> +		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
> +		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
> +	}, \
> +	.trans_offsets = { \
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> +		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
> +		[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
> +		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
> +		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
> +	}, \
> +	TGL_CURSOR_OFFSETS, \
> +	ICL_COLORS, \
> +	\
> +	.__runtime_defaults.ip.ver = 12, \
> +	.__runtime_defaults.has_dmc = 1, \
> +	.__runtime_defaults.has_dsc = 1, \
> +	.__runtime_defaults.has_hdcp = 1, \
> +	.__runtime_defaults.pipe_mask = \
> +		BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
> +	.__runtime_defaults.cpu_transcoder_mask = \
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
> +		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A)
> +
> +static const struct intel_display_device_info tgl_display = {
> +	XE_D_DISPLAY,
> +};
> +
> +static const struct intel_display_device_info rkl_display = {
> +	XE_D_DISPLAY,
> +	.abox_mask = BIT(0),
> +	.has_hti = 1,
> +	.has_psr_hw_tracking = 0,
> +
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
> +};
> +
> +static const struct intel_display_device_info adl_s_display = {
> +	XE_D_DISPLAY,
> +	.has_hti = 1,
> +	.has_psr_hw_tracking = 0,
> +};
> +
> +#define XE_LPD_FEATURES \
> +	.abox_mask = GENMASK(1, 0),						\
> +	.color = {								\
> +		.degamma_lut_size = 129, .gamma_lut_size = 1024,		\
> +		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
> +		DRM_COLOR_LUT_EQUAL_CHANNELS,					\
> +	},									\
> +	.dbuf.size = 4096,							\
> +	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
> +		BIT(DBUF_S4),							\
> +	.has_ddi = 1,								\
> +	.has_dp_mst = 1,							\
> +	.has_dsb = 1,								\
> +	.has_fpga_dbg = 1,							\
> +	.has_hotplug = 1,							\
> +	.has_ipc = 1,								\
> +	.has_psr = 1,								\
> +	.pipe_offsets = {							\
> +		[TRANSCODER_A] = PIPE_A_OFFSET,					\
> +		[TRANSCODER_B] = PIPE_B_OFFSET,					\
> +		[TRANSCODER_C] = PIPE_C_OFFSET,					\
> +		[TRANSCODER_D] = PIPE_D_OFFSET,					\
> +		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,				\
> +		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,				\
> +	},									\
> +	.trans_offsets = {						\
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET,				\
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET,				\
> +		[TRANSCODER_C] = TRANSCODER_C_OFFSET,				\
> +		[TRANSCODER_D] = TRANSCODER_D_OFFSET,				\
> +		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,			\
> +		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,			\
> +	},									\
> +	TGL_CURSOR_OFFSETS,							\
> +										\
> +	.__runtime_defaults.ip.ver = 13,							\
> +	.__runtime_defaults.has_dmc = 1,							\
> +	.__runtime_defaults.has_dsc = 1,							\
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),					\
> +	.__runtime_defaults.has_hdcp = 1,						\
> +	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D)
> +
> +static const struct intel_display_device_info xe_lpd_display = {
> +	XE_LPD_FEATURES,
> +	.has_cdclk_crawl = 1,
> +	.has_psr_hw_tracking = 0,
> +
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
> +		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
> +};
> +
> +static const struct intel_display_device_info xe_hpd_display = {
> +	XE_LPD_FEATURES,
> +	.has_cdclk_squash = 1,
> +
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
> +};
> +
> +static const struct intel_display_device_info xe_lpdp_display = {
> +	XE_LPD_FEATURES,
> +	.has_cdclk_crawl = 1,
> +	.has_cdclk_squash = 1,
> +
> +	.__runtime_defaults.ip.ver = 14,
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B),
> +	.__runtime_defaults.cpu_transcoder_mask =
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
> +};
> +
> +static const struct pci_device_id intel_display_ids[] = {
> +	INTEL_I830_IDS(&i830_display),
> +	INTEL_I845G_IDS(&i845_display),
> +	INTEL_I85X_IDS(&i85x_display),
> +	INTEL_I865G_IDS(&i865g_display),
> +	INTEL_I915G_IDS(&i915g_display),
> +	INTEL_I915GM_IDS(&i915gm_display),
> +	INTEL_I945G_IDS(&i945g_display),
> +	INTEL_I945GM_IDS(&i945gm_display),
> +	INTEL_I965G_IDS(&i965g_display),
> +	INTEL_G33_IDS(&g33_display),
> +	INTEL_I965GM_IDS(&i965gm_display),
> +	INTEL_GM45_IDS(&gm45_display),
> +	INTEL_G45_IDS(&g45_display),
> +	INTEL_PINEVIEW_G_IDS(&g33_display),
> +	INTEL_PINEVIEW_M_IDS(&g33_display),
> +	INTEL_IRONLAKE_D_IDS(&ilk_d_display),
> +	INTEL_IRONLAKE_M_IDS(&ilk_m_display),
> +	INTEL_SNB_D_IDS(&snb_display),
> +	INTEL_SNB_M_IDS(&snb_display),
> +	INTEL_IVB_Q_IDS(NULL),		/* must be first IVB in list */
> +	INTEL_IVB_M_IDS(&ivb_display),
> +	INTEL_IVB_D_IDS(&ivb_display),
> +	INTEL_HSW_IDS(&hsw_display),
> +	INTEL_VLV_IDS(&vlv_display),
> +	INTEL_BDW_IDS(&bdw_display),
> +	INTEL_CHV_IDS(&chv_display),
> +	INTEL_SKL_IDS(&skl_display),
> +	INTEL_BXT_IDS(&bxt_display),
> +	INTEL_GLK_IDS(&glk_display),
> +	INTEL_KBL_IDS(&skl_display),
> +	INTEL_CFL_IDS(&skl_display),
> +	INTEL_ICL_11_IDS(&gen11_display),
> +	INTEL_EHL_IDS(&gen11_display),
> +	INTEL_JSL_IDS(&gen11_display),
> +	INTEL_TGL_12_IDS(&tgl_display),
> +	INTEL_DG1_IDS(&tgl_display),
> +	INTEL_RKL_IDS(&rkl_display),
> +	INTEL_ADLS_IDS(&adl_s_display),
> +	INTEL_RPLS_IDS(&adl_s_display),
> +	INTEL_ADLP_IDS(&xe_lpd_display),
> +	INTEL_ADLN_IDS(&xe_lpd_display),
> +	INTEL_RPLP_IDS(&xe_lpd_display),
> +	INTEL_DG2_IDS(&xe_hpd_display),
> +
> +	/* FIXME: Replace this with a GMD_ID lookup */
> +	INTEL_MTL_IDS(&xe_lpdp_display),
> +};
> +
> +const struct intel_display_device_info *
> +intel_display_device_probe(u16 pci_devid)
> +{
> +	int i;
> +
> +	for (i = 0; i < ARRAY_SIZE(intel_display_ids); i++) {
> +		if (intel_display_ids[i].device == pci_devid)
> +			return (struct intel_display_device_info *)intel_display_ids[i].driver_data;
> +	}
> +
> +	return &no_display;
> +}
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index 613607fad5af..1f7d08b3ad6b 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -80,4 +80,7 @@ struct intel_display_device_info {
>   	} color;
>   };
>   
> +const struct intel_display_device_info *
> +intel_display_device_probe(u16 pci_devid);
> +
>   #endif
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 9c781b703c7b..928975d5fe2f 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -43,127 +43,6 @@
>   	.__runtime.graphics.ip.ver = (x), \
>   	.__runtime.media.ip.ver = (x)
>   
> -static const struct intel_display_device_info no_display = { 0 };
> -
> -#define I845_PIPE_OFFSETS \
> -	.pipe_offsets = { \
> -		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> -	}, \
> -	.trans_offsets = { \
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> -	}
> -
> -#define I9XX_PIPE_OFFSETS \
> -	.pipe_offsets = { \
> -		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> -		[TRANSCODER_B] = PIPE_B_OFFSET, \
> -	}, \
> -	.trans_offsets = { \
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> -		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> -	}
> -
> -#define IVB_PIPE_OFFSETS \
> -	.pipe_offsets = { \
> -		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> -		[TRANSCODER_B] = PIPE_B_OFFSET, \
> -		[TRANSCODER_C] = PIPE_C_OFFSET, \
> -	}, \
> -	.trans_offsets = { \
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> -		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> -		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
> -	}
> -
> -#define HSW_PIPE_OFFSETS \
> -	.pipe_offsets = { \
> -		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> -		[TRANSCODER_B] = PIPE_B_OFFSET, \
> -		[TRANSCODER_C] = PIPE_C_OFFSET, \
> -		[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
> -	}, \
> -	.trans_offsets = { \
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> -		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> -		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
> -		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
> -	}
> -
> -#define CHV_PIPE_OFFSETS \
> -	.pipe_offsets = { \
> -		[TRANSCODER_A] = PIPE_A_OFFSET, \
> -		[TRANSCODER_B] = PIPE_B_OFFSET, \
> -		[TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
> -	}, \
> -	.trans_offsets = { \
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> -		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> -		[TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
> -	}
> -
> -#define I845_CURSOR_OFFSETS \
> -	.cursor_offsets = { \
> -		[PIPE_A] = CURSOR_A_OFFSET, \
> -	}
> -
> -#define I9XX_CURSOR_OFFSETS \
> -	.cursor_offsets = { \
> -		[PIPE_A] = CURSOR_A_OFFSET, \
> -		[PIPE_B] = CURSOR_B_OFFSET, \
> -	}
> -
> -#define CHV_CURSOR_OFFSETS \
> -	.cursor_offsets = { \
> -		[PIPE_A] = CURSOR_A_OFFSET, \
> -		[PIPE_B] = CURSOR_B_OFFSET, \
> -		[PIPE_C] = CHV_CURSOR_C_OFFSET, \
> -	}
> -
> -#define IVB_CURSOR_OFFSETS \
> -	.cursor_offsets = { \
> -		[PIPE_A] = CURSOR_A_OFFSET, \
> -		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
> -		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
> -	}
> -
> -#define TGL_CURSOR_OFFSETS \
> -	.cursor_offsets = { \
> -		[PIPE_A] = CURSOR_A_OFFSET, \
> -		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
> -		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
> -		[PIPE_D] = TGL_CURSOR_D_OFFSET, \
> -	}
> -
> -#define I845_COLORS \
> -	.color = { .gamma_lut_size = 256 }
> -#define I9XX_COLORS \
> -	.color = { .gamma_lut_size = 129, \
> -		   .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> -	}
> -#define ILK_COLORS \
> -	.color = { .gamma_lut_size = 1024 }
> -#define IVB_COLORS \
> -	.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
> -#define CHV_COLORS \
> -	.color = { \
> -		.degamma_lut_size = 65, .gamma_lut_size = 257, \
> -		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> -		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> -	}
> -#define GLK_COLORS \
> -	.color = { \
> -		.degamma_lut_size = 33, .gamma_lut_size = 1024, \
> -		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
> -				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
> -	}
> -#define ICL_COLORS \
> -	.color = { \
> -		.degamma_lut_size = 33, .gamma_lut_size = 262145, \
> -		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
> -				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
> -		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> -	}
> -
>   #define LEGACY_CACHELEVEL \
>   	.cachelevel_to_pat = { \
>   		[I915_CACHE_NONE]   = 0, \
> @@ -204,24 +83,6 @@ static const struct intel_display_device_info no_display = { 0 };
>   #define GEN_DEFAULT_REGIONS \
>   	.__runtime.memory_regions = REGION_SMEM | REGION_STOLEN_SMEM
>   
> -#define I830_DISPLAY \
> -	.has_overlay = 1, \
> -	.cursor_needs_physical = 1, \
> -	.overlay_needs_physical = 1, \
> -	.has_gmch = 1, \
> -	I9XX_PIPE_OFFSETS, \
> -	I9XX_CURSOR_OFFSETS, \
> -	I9XX_COLORS, \
> -	\
> -	.__runtime_defaults.ip.ver = 2, \
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> -	.__runtime_defaults.cpu_transcoder_mask = \
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> -
> -static const struct intel_display_device_info i830_display = {
> -	I830_DISPLAY,
> -};
> -
>   #define I830_FEATURES \
>   	GEN(2), \
>   	.is_mobile = 1, \
> @@ -238,22 +99,6 @@ static const struct intel_display_device_info i830_display = {
>   	GEN_DEFAULT_REGIONS, \
>   	LEGACY_CACHELEVEL
>   
> -#define I845_DISPLAY \
> -	.has_overlay = 1, \
> -	.overlay_needs_physical = 1, \
> -	.has_gmch = 1, \
> -	I845_PIPE_OFFSETS, \
> -	I845_CURSOR_OFFSETS, \
> -	I845_COLORS, \
> -	\
> -	.__runtime_defaults.ip.ver = 2, \
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A), \
> -	.__runtime_defaults.cpu_transcoder_mask = BIT(TRANSCODER_A)
> -
> -static const struct intel_display_device_info i845_display = {
> -	I845_DISPLAY,
> -};
> -
>   #define I845_FEATURES \
>   	GEN(2), \
>   	.has_3d_pipeline = 1, \
> @@ -272,86 +117,21 @@ static const struct intel_display_device_info i845_display = {
>   static const struct intel_device_info i830_info = {
>   	I830_FEATURES,
>   	PLATFORM(INTEL_I830),
> -	.display = &i830_display,
>   };
>   
>   static const struct intel_device_info i845g_info = {
>   	I845_FEATURES,
>   	PLATFORM(INTEL_I845G),
> -	.display = &i845_display,
> -};
> -
> -static const struct intel_display_device_info i85x_display = {
> -	I830_DISPLAY,
> -
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
>   };
>   
>   static const struct intel_device_info i85x_info = {
>   	I830_FEATURES,
>   	PLATFORM(INTEL_I85X),
> -	.display = &i85x_display,
> -};
> -
> -static const struct intel_display_device_info i865g_display = {
> -	I845_DISPLAY,
> -
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
>   };
>   
>   static const struct intel_device_info i865g_info = {
>   	I845_FEATURES,
>   	PLATFORM(INTEL_I865G),
> -	.display = &i865g_display,
> -};
> -
> -#define GEN3_DISPLAY \
> -	.has_gmch = 1, \
> -	.has_overlay = 1, \
> -	I9XX_PIPE_OFFSETS, \
> -	I9XX_CURSOR_OFFSETS, \
> -	I9XX_COLORS, \
> -	\
> -	.__runtime_defaults.ip.ver = 3, \
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> -	.__runtime_defaults.cpu_transcoder_mask = \
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> -
> -static const struct intel_display_device_info i915g_display = {
> -	GEN3_DISPLAY,
> -	.cursor_needs_physical = 1,
> -	.overlay_needs_physical = 1,
> -};
> -
> -static const struct intel_display_device_info i915gm_display = {
> -	GEN3_DISPLAY,
> -	.cursor_needs_physical = 1,
> -	.overlay_needs_physical = 1,
> -	.supports_tv = 1,
> -
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
> -static const struct intel_display_device_info i945g_display = {
> -	GEN3_DISPLAY,
> -	.has_hotplug = 1,
> -	.cursor_needs_physical = 1,
> -	.overlay_needs_physical = 1,
> -};
> -
> -static const struct intel_display_device_info i945gm_display = {
> -	GEN3_DISPLAY,
> -	.has_hotplug = 1,
> -	.cursor_needs_physical = 1,
> -	.overlay_needs_physical = 1,
> -	.supports_tv = 1,
> -
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
> -static const struct intel_display_device_info g33_display = {
> -	GEN3_DISPLAY,
> -	.has_hotplug = 1,
>   };
>   
>   #define GEN3_FEATURES \
> @@ -370,7 +150,6 @@ static const struct intel_display_device_info g33_display = {
>   static const struct intel_device_info i915g_info = {
>   	GEN3_FEATURES,
>   	PLATFORM(INTEL_I915G),
> -	.display = &i915g_display,
>   	.has_coherent_ggtt = false,
>   	.hws_needs_physical = 1,
>   	.unfenced_needs_alignment = 1,
> @@ -379,7 +158,6 @@ static const struct intel_device_info i915g_info = {
>   static const struct intel_device_info i915gm_info = {
>   	GEN3_FEATURES,
>   	PLATFORM(INTEL_I915GM),
> -	.display = &i915gm_display,
>   	.is_mobile = 1,
>   	.hws_needs_physical = 1,
>   	.unfenced_needs_alignment = 1,
> @@ -388,7 +166,6 @@ static const struct intel_device_info i915gm_info = {
>   static const struct intel_device_info i945g_info = {
>   	GEN3_FEATURES,
>   	PLATFORM(INTEL_I945G),
> -	.display = &i945g_display,
>   	.hws_needs_physical = 1,
>   	.unfenced_needs_alignment = 1,
>   };
> @@ -396,7 +173,6 @@ static const struct intel_device_info i945g_info = {
>   static const struct intel_device_info i945gm_info = {
>   	GEN3_FEATURES,
>   	PLATFORM(INTEL_I945GM),
> -	.display = &i945gm_display,
>   	.is_mobile = 1,
>   	.hws_needs_physical = 1,
>   	.unfenced_needs_alignment = 1,
> @@ -405,14 +181,12 @@ static const struct intel_device_info i945gm_info = {
>   static const struct intel_device_info g33_info = {
>   	GEN3_FEATURES,
>   	PLATFORM(INTEL_G33),
> -	.display = &g33_display,
>   	.dma_mask_size = 36,
>   };
>   
>   static const struct intel_device_info pnv_g_info = {
>   	GEN3_FEATURES,
>   	PLATFORM(INTEL_PINEVIEW),
> -	.display = &g33_display,
>   	.dma_mask_size = 36,
>   };
>   
> @@ -420,46 +194,9 @@ static const struct intel_device_info pnv_m_info = {
>   	GEN3_FEATURES,
>   	PLATFORM(INTEL_PINEVIEW),
>   	.is_mobile = 1,
> -	.display = &g33_display,
>   	.dma_mask_size = 36,
>   };
>   
> -#define GEN4_DISPLAY \
> -	.has_hotplug = 1, \
> -	.has_gmch = 1, \
> -	I9XX_PIPE_OFFSETS, \
> -	I9XX_CURSOR_OFFSETS, \
> -	I9XX_COLORS, \
> -	\
> -	.__runtime_defaults.ip.ver = 4, \
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> -	.__runtime_defaults.cpu_transcoder_mask = \
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> -
> -static const struct intel_display_device_info i965g_display = {
> -	GEN4_DISPLAY,
> -	.has_overlay = 1,
> -};
> -
> -static const struct intel_display_device_info i965gm_display = {
> -	GEN4_DISPLAY,
> -	.has_overlay = 1,
> -	.supports_tv = 1,
> -
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
> -static const struct intel_display_device_info g45_display = {
> -	GEN4_DISPLAY,
> -};
> -
> -static const struct intel_display_device_info gm45_display = {
> -	GEN4_DISPLAY,
> -	.supports_tv = 1,
> -
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
>   #define GEN4_FEATURES \
>   	GEN(4), \
>   	.gpu_reset_clobbers_display = true, \
> @@ -476,7 +213,6 @@ static const struct intel_display_device_info gm45_display = {
>   static const struct intel_device_info i965g_info = {
>   	GEN4_FEATURES,
>   	PLATFORM(INTEL_I965G),
> -	.display = &i965g_display,
>   	.hws_needs_physical = 1,
>   	.has_snoop = false,
>   };
> @@ -484,7 +220,6 @@ static const struct intel_device_info i965g_info = {
>   static const struct intel_device_info i965gm_info = {
>   	GEN4_FEATURES,
>   	PLATFORM(INTEL_I965GM),
> -	.display = &i965gm_display,
>   	.is_mobile = 1,
>   	.hws_needs_physical = 1,
>   	.has_snoop = false,
> @@ -494,7 +229,6 @@ static const struct intel_device_info g45_info = {
>   	GEN4_FEATURES,
>   	PLATFORM(INTEL_G45),
>   	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
> -	.display = &g45_display,
>   	.gpu_reset_clobbers_display = false,
>   };
>   
> @@ -503,7 +237,6 @@ static const struct intel_device_info gm45_info = {
>   	PLATFORM(INTEL_GM45),
>   	.is_mobile = 1,
>   	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
> -	.display = &gm45_display,
>   	.gpu_reset_clobbers_display = false,
>   };
>   
> @@ -521,37 +254,14 @@ static const struct intel_device_info gm45_info = {
>   	GEN_DEFAULT_REGIONS, \
>   	LEGACY_CACHELEVEL
>   
> -#define ILK_DISPLAY \
> -	.has_hotplug = 1, \
> -	I9XX_PIPE_OFFSETS, \
> -	I9XX_CURSOR_OFFSETS, \
> -	ILK_COLORS, \
> -	\
> -	.__runtime_defaults.ip.ver = 5, \
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> -	.__runtime_defaults.cpu_transcoder_mask = \
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
> -
> -static const struct intel_display_device_info ilk_d_display = {
> -	ILK_DISPLAY,
> -};
> -
>   static const struct intel_device_info ilk_d_info = {
>   	GEN5_FEATURES,
>   	PLATFORM(INTEL_IRONLAKE),
> -	.display = &ilk_d_display,
> -};
> -
> -static const struct intel_display_device_info ilk_m_display = {
> -	ILK_DISPLAY,
> -
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
>   };
>   
>   static const struct intel_device_info ilk_m_info = {
>   	GEN5_FEATURES,
>   	PLATFORM(INTEL_IRONLAKE),
> -	.display = &ilk_m_display,
>   	.is_mobile = 1,
>   	.has_rps = true,
>   };
> @@ -574,32 +284,17 @@ static const struct intel_device_info ilk_m_info = {
>   	GEN_DEFAULT_REGIONS, \
>   	LEGACY_CACHELEVEL
>   
> -static const struct intel_display_device_info snb_display = {
> -	.has_hotplug = 1,
> -	I9XX_PIPE_OFFSETS,
> -	I9XX_CURSOR_OFFSETS,
> -	ILK_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 6,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
>   #define SNB_D_PLATFORM \
>   	GEN6_FEATURES, \
>   	PLATFORM(INTEL_SANDYBRIDGE)
>   
>   static const struct intel_device_info snb_d_gt1_info = {
>   	SNB_D_PLATFORM,
> -	.display = &snb_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info snb_d_gt2_info = {
>   	SNB_D_PLATFORM,
> -	.display = &snb_display,
>   	.gt = 2,
>   };
>   
> @@ -611,13 +306,11 @@ static const struct intel_device_info snb_d_gt2_info = {
>   
>   static const struct intel_device_info snb_m_gt1_info = {
>   	SNB_M_PLATFORM,
> -	.display = &snb_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info snb_m_gt2_info = {
>   	SNB_M_PLATFORM,
> -	.display = &snb_display,
>   	.gt = 2,
>   };
>   
> @@ -644,28 +337,13 @@ static const struct intel_device_info snb_m_gt2_info = {
>   	PLATFORM(INTEL_IVYBRIDGE), \
>   	.has_l3_dpf = 1
>   
> -static const struct intel_display_device_info ivb_display = {
> -	.has_hotplug = 1,
> -	IVB_PIPE_OFFSETS,
> -	IVB_CURSOR_OFFSETS,
> -	IVB_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 7,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
>   static const struct intel_device_info ivb_d_gt1_info = {
>   	IVB_D_PLATFORM,
> -	.display = &ivb_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info ivb_d_gt2_info = {
>   	IVB_D_PLATFORM,
> -	.display = &ivb_display,
>   	.gt = 2,
>   };
>   
> @@ -677,43 +355,25 @@ static const struct intel_device_info ivb_d_gt2_info = {
>   
>   static const struct intel_device_info ivb_m_gt1_info = {
>   	IVB_M_PLATFORM,
> -	.display = &ivb_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info ivb_m_gt2_info = {
>   	IVB_M_PLATFORM,
> -	.display = &ivb_display,
>   	.gt = 2,
>   };
>   
>   static const struct intel_device_info ivb_q_info = {
>   	GEN7_FEATURES,
>   	PLATFORM(INTEL_IVYBRIDGE),
> -	.display = &no_display,
>   	.gt = 2,
>   	.has_l3_dpf = 1,
>   };
>   
> -static const struct intel_display_device_info vlv_display = {
> -	.has_gmch = 1,
> -	.has_hotplug = 1,
> -	.mmio_offset = VLV_DISPLAY_BASE,
> -	I9XX_PIPE_OFFSETS,
> -	I9XX_CURSOR_OFFSETS,
> -	I9XX_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 7,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
> -};
> -
>   static const struct intel_device_info vlv_info = {
>   	PLATFORM(INTEL_VALLEYVIEW),
>   	GEN(7),
>   	.is_lp = 1,
> -	.display = &vlv_display,
>   	.has_runtime_pm = 1,
>   	.has_rc6 = 1,
>   	.has_reset_engine = true,
> @@ -741,38 +401,18 @@ static const struct intel_device_info vlv_info = {
>   	PLATFORM(INTEL_HASWELL), \
>   	.has_l3_dpf = 1
>   
> -static const struct intel_display_device_info hsw_display = {
> -	.has_ddi = 1,
> -	.has_dp_mst = 1,
> -	.has_fpga_dbg = 1,
> -	.has_hotplug = 1,
> -	HSW_PIPE_OFFSETS,
> -	IVB_CURSOR_OFFSETS,
> -	IVB_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 7,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
>   static const struct intel_device_info hsw_gt1_info = {
>   	HSW_PLATFORM,
> -	.display = &hsw_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info hsw_gt2_info = {
>   	HSW_PLATFORM,
> -	.display = &hsw_display,
>   	.gt = 2,
>   };
>   
>   static const struct intel_device_info hsw_gt3_info = {
>   	HSW_PLATFORM,
> -	.display = &hsw_display,
>   	.gt = 3,
>   };
>   
> @@ -785,42 +425,22 @@ static const struct intel_device_info hsw_gt3_info = {
>   	.__runtime.ppgtt_size = 48, \
>   	.has_64bit_reloc = 1
>   
> -static const struct intel_display_device_info bdw_display = {
> -	.has_ddi = 1,
> -	.has_dp_mst = 1,
> -	.has_fpga_dbg = 1,
> -	.has_hotplug = 1,
> -	HSW_PIPE_OFFSETS,
> -	IVB_CURSOR_OFFSETS,
> -	IVB_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 8,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
>   #define BDW_PLATFORM \
>   	GEN8_FEATURES, \
>   	PLATFORM(INTEL_BROADWELL)
>   
>   static const struct intel_device_info bdw_gt1_info = {
>   	BDW_PLATFORM,
> -	.display = &bdw_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info bdw_gt2_info = {
>   	BDW_PLATFORM,
> -	.display = &bdw_display,
>   	.gt = 2,
>   };
>   
>   static const struct intel_device_info bdw_rsvd_info = {
>   	BDW_PLATFORM,
> -	.display = &bdw_display,
>   	.gt = 3,
>   	/* According to the device ID those devices are GT3, they were
>   	 * previously treated as not GT3, keep it like that.
> @@ -829,30 +449,14 @@ static const struct intel_device_info bdw_rsvd_info = {
>   
>   static const struct intel_device_info bdw_gt3_info = {
>   	BDW_PLATFORM,
> -	.display = &bdw_display,
>   	.gt = 3,
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
>   };
>   
> -static const struct intel_display_device_info chv_display = {
> -	.has_hotplug = 1,
> -	.has_gmch = 1,
> -	.mmio_offset = VLV_DISPLAY_BASE,
> -	CHV_PIPE_OFFSETS,
> -	CHV_CURSOR_OFFSETS,
> -	CHV_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 8,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
> -};
> -
>   static const struct intel_device_info chv_info = {
>   	PLATFORM(INTEL_CHERRYVIEW),
>   	GEN(8),
> -	.display = &chv_display,
>   	.is_lp = 1,
>   	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
>   	.has_64bit_reloc = 1,
> @@ -882,43 +486,17 @@ static const struct intel_device_info chv_info = {
>   	GEN9_DEFAULT_PAGE_SIZES, \
>   	.has_gt_uc = 1
>   
> -static const struct intel_display_device_info skl_display = {
> -	.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
> -	.dbuf.slice_mask = BIT(DBUF_S1),
> -	.has_ddi = 1,
> -	.has_dp_mst = 1,
> -	.has_fpga_dbg = 1,
> -	.has_hotplug = 1,
> -	.has_ipc = 1,
> -	.has_psr = 1,
> -	.has_psr_hw_tracking = 1,
> -	HSW_PIPE_OFFSETS,
> -	IVB_CURSOR_OFFSETS,
> -	IVB_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 9,
> -	.__runtime_defaults.has_dmc = 1,
> -	.__runtime_defaults.has_hdcp = 1,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
>   #define SKL_PLATFORM \
>   	GEN9_FEATURES, \
>   	PLATFORM(INTEL_SKYLAKE)
>   
>   static const struct intel_device_info skl_gt1_info = {
>   	SKL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info skl_gt2_info = {
>   	SKL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 2,
>   };
>   
> @@ -930,13 +508,11 @@ static const struct intel_device_info skl_gt2_info = {
>   
>   static const struct intel_device_info skl_gt3_info = {
>   	SKL_GT3_PLUS_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 3,
>   };
>   
>   static const struct intel_device_info skl_gt4_info = {
>   	SKL_GT3_PLUS_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 4,
>   };
>   
> @@ -962,53 +538,14 @@ static const struct intel_device_info skl_gt4_info = {
>   	GEN_DEFAULT_REGIONS, \
>   	LEGACY_CACHELEVEL
>   
> -#define GEN9_LP_DISPLAY \
> -	.dbuf.slice_mask = BIT(DBUF_S1), \
> -	.has_dp_mst = 1, \
> -	.has_ddi = 1, \
> -	.has_fpga_dbg = 1, \
> -	.has_hotplug = 1, \
> -	.has_ipc = 1, \
> -	.has_psr = 1, \
> -	.has_psr_hw_tracking = 1, \
> -	HSW_PIPE_OFFSETS, \
> -	IVB_CURSOR_OFFSETS, \
> -	IVB_COLORS, \
> -	\
> -	.__runtime_defaults.has_dmc = 1, \
> -	.__runtime_defaults.has_hdcp = 1, \
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), \
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
> -	.__runtime_defaults.cpu_transcoder_mask = \
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
> -		BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C)
> -
> -static const struct intel_display_device_info bxt_display = {
> -	GEN9_LP_DISPLAY,
> -	.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
> -
> -	.__runtime_defaults.ip.ver = 9,
> -};
> -
>   static const struct intel_device_info bxt_info = {
>   	GEN9_LP_FEATURES,
>   	PLATFORM(INTEL_BROXTON),
> -	.display = &bxt_display,
> -};
> -
> -static const struct intel_display_device_info glk_display = {
> -	GEN9_LP_DISPLAY,
> -	.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
> -	GLK_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 10,
>   };
>   
>   static const struct intel_device_info glk_info = {
>   	GEN9_LP_FEATURES,
>   	PLATFORM(INTEL_GEMINILAKE),
> -	.display = &glk_display,
>   };
>   
>   #define KBL_PLATFORM \
> @@ -1017,19 +554,16 @@ static const struct intel_device_info glk_info = {
>   
>   static const struct intel_device_info kbl_gt1_info = {
>   	KBL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info kbl_gt2_info = {
>   	KBL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 2,
>   };
>   
>   static const struct intel_device_info kbl_gt3_info = {
>   	KBL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 3,
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
> @@ -1041,19 +575,16 @@ static const struct intel_device_info kbl_gt3_info = {
>   
>   static const struct intel_device_info cfl_gt1_info = {
>   	CFL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info cfl_gt2_info = {
>   	CFL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 2,
>   };
>   
>   static const struct intel_device_info cfl_gt3_info = {
>   	CFL_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 3,
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
> @@ -1065,13 +596,11 @@ static const struct intel_device_info cfl_gt3_info = {
>   
>   static const struct intel_device_info cml_gt1_info = {
>   	CML_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 1,
>   };
>   
>   static const struct intel_device_info cml_gt2_info = {
>   	CML_PLATFORM,
> -	.display = &skl_display,
>   	.gt = 2,
>   };
>   
> @@ -1087,54 +616,11 @@ static const struct intel_device_info cml_gt2_info = {
>   	.has_coherent_ggtt = false, \
>   	.has_logical_ring_elsq = 1
>   
> -static const struct intel_display_device_info gen11_display = {
> -	.abox_mask = BIT(0),
> -	.dbuf.size = 2048,
> -	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2),
> -	.has_ddi = 1,
> -	.has_dp_mst = 1,
> -	.has_fpga_dbg = 1,
> -	.has_hotplug = 1,
> -	.has_ipc = 1,
> -	.has_psr = 1,
> -	.has_psr_hw_tracking = 1,
> -	.pipe_offsets = {
> -		[TRANSCODER_A] = PIPE_A_OFFSET,
> -		[TRANSCODER_B] = PIPE_B_OFFSET,
> -		[TRANSCODER_C] = PIPE_C_OFFSET,
> -		[TRANSCODER_EDP] = PIPE_EDP_OFFSET,
> -		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,
> -		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,
> -	},
> -	.trans_offsets = {
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET,
> -		[TRANSCODER_B] = TRANSCODER_B_OFFSET,
> -		[TRANSCODER_C] = TRANSCODER_C_OFFSET,
> -		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET,
> -		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,
> -		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,
> -	},
> -	IVB_CURSOR_OFFSETS,
> -	ICL_COLORS,
> -
> -	.__runtime_defaults.ip.ver = 11,
> -	.__runtime_defaults.has_dmc = 1,
> -	.__runtime_defaults.has_dsc = 1, \
> -	.__runtime_defaults.has_hdcp = 1,
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) |
> -		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
> -};
> -
>   static const struct intel_device_info icl_info = {
>   	GEN11_FEATURES,
>   	PLATFORM(INTEL_ICELAKE),
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
> -	.display = &gen11_display,
>   };
>   
>   static const struct intel_device_info ehl_info = {
> @@ -1142,7 +628,6 @@ static const struct intel_device_info ehl_info = {
>   	PLATFORM(INTEL_ELKHARTLAKE),
>   	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
>   	.__runtime.ppgtt_size = 36,
> -	.display = &gen11_display,
>   };
>   
>   static const struct intel_device_info jsl_info = {
> @@ -1150,7 +635,6 @@ static const struct intel_device_info jsl_info = {
>   	PLATFORM(INTEL_JASPERLAKE),
>   	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
>   	.__runtime.ppgtt_size = 36,
> -	.display = &gen11_display,
>   };
>   
>   #define GEN12_FEATURES \
> @@ -1161,70 +645,11 @@ static const struct intel_device_info jsl_info = {
>   	.has_pxp = 1, \
>   	.max_pat_index = 3
>   
> -#define XE_D_DISPLAY \
> -	.abox_mask = GENMASK(2, 1), \
> -	.dbuf.size = 2048, \
> -	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
> -	.has_ddi = 1, \
> -	.has_dp_mst = 1, \
> -	.has_dsb = 1, \
> -	.has_fpga_dbg = 1, \
> -	.has_hotplug = 1, \
> -	.has_ipc = 1, \
> -	.has_psr = 1, \
> -	.has_psr_hw_tracking = 1, \
> -	.pipe_offsets = { \
> -		[TRANSCODER_A] = PIPE_A_OFFSET, \
> -		[TRANSCODER_B] = PIPE_B_OFFSET, \
> -		[TRANSCODER_C] = PIPE_C_OFFSET, \
> -		[TRANSCODER_D] = PIPE_D_OFFSET, \
> -		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
> -		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
> -	}, \
> -	.trans_offsets = { \
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> -		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> -		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
> -		[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
> -		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
> -		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
> -	}, \
> -	TGL_CURSOR_OFFSETS, \
> -	ICL_COLORS, \
> -	\
> -	.__runtime_defaults.ip.ver = 12, \
> -	.__runtime_defaults.has_dmc = 1, \
> -	.__runtime_defaults.has_dsc = 1, \
> -	.__runtime_defaults.has_hdcp = 1, \
> -	.__runtime_defaults.pipe_mask = \
> -		BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
> -	.__runtime_defaults.cpu_transcoder_mask = \
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
> -		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A)
> -
> -static const struct intel_display_device_info tgl_display = {
> -	XE_D_DISPLAY,
> -};
> -
>   static const struct intel_device_info tgl_info = {
>   	GEN12_FEATURES,
>   	PLATFORM(INTEL_TIGERLAKE),
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
> -	.display = &tgl_display,
> -};
> -
> -static const struct intel_display_device_info rkl_display = {
> -	XE_D_DISPLAY,
> -	.abox_mask = BIT(0),
> -	.has_hti = 1,
> -	.has_psr_hw_tracking = 0,
> -
> -	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
>   };
>   
>   static const struct intel_device_info rkl_info = {
> @@ -1232,7 +657,6 @@ static const struct intel_device_info rkl_info = {
>   	PLATFORM(INTEL_ROCKETLAKE),
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
> -	.display = &rkl_display,
>   };
>   
>   #define DGFX_FEATURES \
> @@ -1254,13 +678,6 @@ static const struct intel_device_info dg1_info = {
>   		BIT(VCS0) | BIT(VCS2),
>   	/* Wa_16011227922 */
>   	.__runtime.ppgtt_size = 47,
> -	.display = &tgl_display,
> -};
> -
> -static const struct intel_display_device_info adl_s_display = {
> -	XE_D_DISPLAY,
> -	.has_hti = 1,
> -	.has_psr_hw_tracking = 0,
>   };
>   
>   static const struct intel_device_info adl_s_info = {
> @@ -1269,61 +686,6 @@ static const struct intel_device_info adl_s_info = {
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
>   	.dma_mask_size = 39,
> -	.display = &adl_s_display,
> -};
> -
> -#define XE_LPD_FEATURES \
> -	.abox_mask = GENMASK(1, 0),						\
> -	.color = {								\
> -		.degamma_lut_size = 129, .gamma_lut_size = 1024,		\
> -		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
> -		DRM_COLOR_LUT_EQUAL_CHANNELS,					\
> -	},									\
> -	.dbuf.size = 4096,							\
> -	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
> -		BIT(DBUF_S4),							\
> -	.has_ddi = 1,								\
> -	.has_dp_mst = 1,							\
> -	.has_dsb = 1,								\
> -	.has_fpga_dbg = 1,							\
> -	.has_hotplug = 1,							\
> -	.has_ipc = 1,								\
> -	.has_psr = 1,								\
> -	.pipe_offsets = {							\
> -		[TRANSCODER_A] = PIPE_A_OFFSET,					\
> -		[TRANSCODER_B] = PIPE_B_OFFSET,					\
> -		[TRANSCODER_C] = PIPE_C_OFFSET,					\
> -		[TRANSCODER_D] = PIPE_D_OFFSET,					\
> -		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,				\
> -		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,				\
> -	},									\
> -	.trans_offsets = {						\
> -		[TRANSCODER_A] = TRANSCODER_A_OFFSET,				\
> -		[TRANSCODER_B] = TRANSCODER_B_OFFSET,				\
> -		[TRANSCODER_C] = TRANSCODER_C_OFFSET,				\
> -		[TRANSCODER_D] = TRANSCODER_D_OFFSET,				\
> -		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,			\
> -		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,			\
> -	},									\
> -	TGL_CURSOR_OFFSETS,							\
> -										\
> -	.__runtime_defaults.ip.ver = 13,					\
> -	.__runtime_defaults.has_dmc = 1,					\
> -	.__runtime_defaults.has_dsc = 1,					\
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),			\
> -	.__runtime_defaults.has_hdcp = 1,					\
> -	.__runtime_defaults.pipe_mask =						\
> -		BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D)
> -
> -static const struct intel_display_device_info xe_lpd_display = {
> -	XE_LPD_FEATURES,
> -	.has_cdclk_crawl = 1,
> -	.has_psr_hw_tracking = 0,
> -
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
> -		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
>   };
>   
>   static const struct intel_device_info adl_p_info = {
> @@ -1332,7 +694,6 @@ static const struct intel_device_info adl_p_info = {
>   	.__runtime.platform_engine_mask =
>   		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
>   	.__runtime.ppgtt_size = 48,
> -	.display = &xe_lpd_display,
>   	.dma_mask_size = 39,
>   };
>   
> @@ -1380,7 +741,6 @@ static const struct intel_device_info xehpsdv_info = {
>   	XE_HPM_FEATURES,
>   	DGFX_FEATURES,
>   	PLATFORM(INTEL_XEHPSDV),
> -	.display = &no_display,
>   	.has_64k_pages = 1,
>   	.has_media_ratio_mode = 1,
>   	.__runtime.platform_engine_mask =
> @@ -1409,23 +769,12 @@ static const struct intel_device_info xehpsdv_info = {
>   		BIT(VCS0) | BIT(VCS2) | \
>   		BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3)
>   
> -static const struct intel_display_device_info xe_hpd_display = {
> -	XE_LPD_FEATURES,
> -	.has_cdclk_squash = 1,
> -
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
> -};
> -
>   static const struct intel_device_info dg2_info = {
>   	DG2_FEATURES,
> -	.display = &xe_hpd_display,
>   };
>   
>   static const struct intel_device_info ats_m_info = {
>   	DG2_FEATURES,
> -	.display = &no_display,
>   	.require_force_probe = 1,
>   	.tuning_thread_rr_after_dep = 1,
>   };
> @@ -1447,7 +796,6 @@ static const struct intel_device_info pvc_info = {
>   	.__runtime.graphics.ip.rel = 60,
>   	.__runtime.media.ip.rel = 60,
>   	PLATFORM(INTEL_PONTEVECCHIO),
> -	.display = &no_display,
>   	.has_flat_ccs = 0,
>   	.max_pat_index = 7,
>   	.__runtime.platform_engine_mask =
> @@ -1468,18 +816,6 @@ static const struct intel_gt_definition xelpmp_extra_gt[] = {
>   	{}
>   };
>   
> -static const struct intel_display_device_info xe_lpdp_display = {
> -	XE_LPD_FEATURES,
> -	.has_cdclk_crawl = 1,
> -	.has_cdclk_squash = 1,
> -
> -	.__runtime_defaults.ip.ver = 14,
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
> -};
> -
>   static const struct intel_device_info mtl_info = {
>   	XE_HP_FEATURES,
>   	/*
> @@ -1490,7 +826,6 @@ static const struct intel_device_info mtl_info = {
>   	.__runtime.graphics.ip.rel = 70,
>   	.__runtime.media.ip.ver = 13,
>   	PLATFORM(INTEL_METEORLAKE),
> -	.display = &xe_lpdp_display,
>   	.extra_gt_list = xelpmp_extra_gt,
>   	.has_flat_ccs = 0,
>   	.has_gmd_id = 1,
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 2a9ab8de8421..f1ba1eae26ca 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -1966,15 +1966,6 @@
>   #define _TRANS_VSYNC_DSI1	0x6b814
>   #define _TRANS_VSYNCSHIFT_DSI1	0x6b828
>   
> -#define TRANSCODER_A_OFFSET 0x60000
> -#define TRANSCODER_B_OFFSET 0x61000
> -#define TRANSCODER_C_OFFSET 0x62000
> -#define CHV_TRANSCODER_C_OFFSET 0x63000
> -#define TRANSCODER_D_OFFSET 0x63000
> -#define TRANSCODER_EDP_OFFSET 0x6f000
> -#define TRANSCODER_DSI0_OFFSET	0x6b000
> -#define TRANSCODER_DSI1_OFFSET	0x6b800
> -
>   #define TRANS_HTOTAL(trans)	_MMIO_TRANS2((trans), _TRANS_HTOTAL_A)
>   #define TRANS_HBLANK(trans)	_MMIO_TRANS2((trans), _TRANS_HBLANK_A)
>   #define TRANS_HSYNC(trans)	_MMIO_TRANS2((trans), _TRANS_HSYNC_A)
> @@ -2622,23 +2613,6 @@
>   #define PIPESTAT_INT_ENABLE_MASK		0x7fff0000
>   #define PIPESTAT_INT_STATUS_MASK		0x0000ffff
>   
> -#define PIPE_A_OFFSET		0x70000
> -#define PIPE_B_OFFSET		0x71000
> -#define PIPE_C_OFFSET		0x72000
> -#define PIPE_D_OFFSET		0x73000
> -#define CHV_PIPE_C_OFFSET	0x74000
> -/*
> - * There's actually no pipe EDP. Some pipe registers have
> - * simply shifted from the pipe to the transcoder, while
> - * keeping their original offset. Thus we need PIPE_EDP_OFFSET
> - * to access such registers in transcoder EDP.
> - */
> -#define PIPE_EDP_OFFSET	0x7f000
> -
> -/* ICL DSI 0 and 1 */
> -#define PIPE_DSI0_OFFSET	0x7b000
> -#define PIPE_DSI1_OFFSET	0x7b800
> -
>   #define TRANSCONF(trans)	_MMIO_PIPE2((trans), _TRANSACONF)
>   #define PIPEDSL(pipe)		_MMIO_PIPE2(pipe, _PIPEADSL)
>   #define PIPEFRAME(pipe)		_MMIO_PIPE2(pipe, _PIPEAFRAMEHIGH)
> @@ -3099,13 +3073,6 @@
>   #define CUR_CHICKEN(pipe) _MMIO_CURSOR2(pipe, _CUR_CHICKEN_A)
>   #define CURSURFLIVE(pipe) _MMIO_CURSOR2(pipe, _CURASURFLIVE)
>   
> -#define CURSOR_A_OFFSET 0x70080
> -#define CURSOR_B_OFFSET 0x700c0
> -#define CHV_CURSOR_C_OFFSET 0x700e0
> -#define IVB_CURSOR_B_OFFSET 0x71080
> -#define IVB_CURSOR_C_OFFSET 0x72080
> -#define TGL_CURSOR_D_OFFSET 0x73080
> -
>   /* Display A control */
>   #define _DSPAADDR_VLV				0x7017C /* vlv/chv */
>   #define _DSPACNTR				0x70180
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index 4d158927c78b..e1507ae59f2d 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -574,7 +574,6 @@ void intel_device_info_driver_create(struct drm_i915_private *i915,
>   {
>   	struct intel_device_info *info;
>   	struct intel_runtime_info *runtime;
> -	struct intel_display_runtime_info *display_runtime;
>   
>   	/* Setup the write-once "constant" device info */
>   	info = mkwrite_device_info(i915);
> @@ -583,9 +582,10 @@ void intel_device_info_driver_create(struct drm_i915_private *i915,
>   	/* Initialize initial runtime info from static const data and pdev. */
>   	runtime = RUNTIME_INFO(i915);
>   	memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime));
> -	display_runtime = DISPLAY_RUNTIME_INFO(i915);
> -	memcpy(display_runtime, &DISPLAY_INFO(i915)->__runtime_defaults,
> -	       sizeof(*display_runtime));
> +
> +	/* Probe display support */
> +	info->display = intel_display_device_probe(device_id);
> +	*DISPLAY_RUNTIME_INFO(i915) = DISPLAY_INFO(i915)->__runtime_defaults;
>   
>   	runtime->device_id = device_id;
>   }



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