// SPDX-License-Identifier: MIT /* * Copyright © 2023 Intel Corporation */ #include <drm/intel/i915_pciids.h> #include <drm/drm_color_mgmt.h> #include <linux/pci.h> #include "i915_drv.h" #include "i915_reg.h" #include "intel_de.h" #include "intel_display.h" #include "intel_display_device.h" #include "intel_display_params.h" #include "intel_display_power.h" #include "intel_display_reg_defs.h" #include "intel_fbc.h" #include "intel_step.h" __diag_push(); __diag_ignore_all("-Woverride-init", "Allow field initialization overrides for display info"); struct stepping_desc { … }; #define STEP_INFO(_map) … struct subplatform_desc { … }; struct platform_desc { … }; #define PLATFORM(_platform) … #define ID(id) … static const struct intel_display_device_info no_display = …; #define PIPE_A_OFFSET … #define PIPE_B_OFFSET … #define PIPE_C_OFFSET … #define PIPE_D_OFFSET … #define CHV_PIPE_C_OFFSET … /* * 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 … /* ICL DSI 0 and 1 */ #define PIPE_DSI0_OFFSET … #define PIPE_DSI1_OFFSET … #define TRANSCODER_A_OFFSET … #define TRANSCODER_B_OFFSET … #define TRANSCODER_C_OFFSET … #define CHV_TRANSCODER_C_OFFSET … #define TRANSCODER_D_OFFSET … #define TRANSCODER_EDP_OFFSET … #define TRANSCODER_DSI0_OFFSET … #define TRANSCODER_DSI1_OFFSET … #define CURSOR_A_OFFSET … #define CURSOR_B_OFFSET … #define CHV_CURSOR_C_OFFSET … #define IVB_CURSOR_B_OFFSET … #define IVB_CURSOR_C_OFFSET … #define TGL_CURSOR_D_OFFSET … #define I845_PIPE_OFFSETS … #define I9XX_PIPE_OFFSETS … #define IVB_PIPE_OFFSETS … #define HSW_PIPE_OFFSETS … #define CHV_PIPE_OFFSETS … #define I845_CURSOR_OFFSETS … #define I9XX_CURSOR_OFFSETS … #define CHV_CURSOR_OFFSETS … #define IVB_CURSOR_OFFSETS … #define TGL_CURSOR_OFFSETS … #define I845_COLORS … #define I9XX_COLORS … #define ILK_COLORS … #define IVB_COLORS … #define CHV_COLORS … #define GLK_COLORS … #define ICL_COLORS … #define I830_DISPLAY … #define I845_DISPLAY … static const struct platform_desc i830_desc = …; static const struct platform_desc i845_desc = …; static const struct platform_desc i85x_desc = …; static const struct platform_desc i865g_desc = …; #define GEN3_DISPLAY … static const struct platform_desc i915g_desc = …; static const struct platform_desc i915gm_desc = …; static const struct platform_desc i945g_desc = …; static const struct platform_desc i945gm_desc = …; static const struct platform_desc g33_desc = …; static const struct platform_desc pnv_desc = …; #define GEN4_DISPLAY … static const struct platform_desc i965g_desc = …; static const struct platform_desc i965gm_desc = …; static const struct platform_desc g45_desc = …; static const struct platform_desc gm45_desc = …; #define ILK_DISPLAY … static const struct platform_desc ilk_d_desc = …; static const struct platform_desc ilk_m_desc = …; static const struct platform_desc snb_desc = …; static const struct platform_desc ivb_desc = …; static const struct platform_desc vlv_desc = …; static const u16 hsw_ult_ids[] = …; static const u16 hsw_ulx_ids[] = …; static const struct platform_desc hsw_desc = …; static const u16 bdw_ult_ids[] = …; static const u16 bdw_ulx_ids[] = …; static const struct platform_desc bdw_desc = …; static const struct platform_desc chv_desc = …; static const struct intel_display_device_info skl_display = …; static const u16 skl_ult_ids[] = …; static const u16 skl_ulx_ids[] = …; static const enum intel_step skl_steppings[] = …; static const struct platform_desc skl_desc = …; static const u16 kbl_ult_ids[] = …; static const u16 kbl_ulx_ids[] = …; static const enum intel_step kbl_steppings[] = …; static const struct platform_desc kbl_desc = …; static const u16 cfl_ult_ids[] = …; static const u16 cfl_ulx_ids[] = …; static const struct platform_desc cfl_desc = …; static const u16 cml_ult_ids[] = …; static const struct platform_desc cml_desc = …; #define GEN9_LP_DISPLAY … static const enum intel_step bxt_steppings[] = …; static const struct platform_desc bxt_desc = …; static const enum intel_step glk_steppings[] = …; static const struct platform_desc glk_desc = …; #define ICL_DISPLAY … static const u16 icl_port_f_ids[] = …; static const enum intel_step icl_steppings[] = …; static const struct platform_desc icl_desc = …; static const struct intel_display_device_info jsl_ehl_display = …; static const enum intel_step jsl_ehl_steppings[] = …; static const struct platform_desc jsl_desc = …; static const struct platform_desc ehl_desc = …; #define XE_D_DISPLAY … static const u16 tgl_uy_ids[] = …; static const enum intel_step tgl_steppings[] = …; static const enum intel_step tgl_uy_steppings[] = …; static const struct platform_desc tgl_desc = …; static const enum intel_step dg1_steppings[] = …; static const struct platform_desc dg1_desc = …; static const enum intel_step rkl_steppings[] = …; static const struct platform_desc rkl_desc = …; static const u16 adls_rpls_ids[] = …; static const enum intel_step adl_s_steppings[] = …; static const enum intel_step adl_s_rpl_s_steppings[] = …; static const struct platform_desc adl_s_desc = …; #define XE_LPD_FEATURES … static const struct intel_display_device_info xe_lpd_display = …; static const u16 adlp_adln_ids[] = …; static const u16 adlp_rplu_ids[] = …; static const u16 adlp_rplp_ids[] = …; static const enum intel_step adl_p_steppings[] = …; static const enum intel_step adl_p_adl_n_steppings[] = …; static const enum intel_step adl_p_rpl_pu_steppings[] = …; static const struct platform_desc adl_p_desc = …; static const struct intel_display_device_info xe_hpd_display = …; static const u16 dg2_g10_ids[] = …; static const u16 dg2_g11_ids[] = …; static const u16 dg2_g12_ids[] = …; static const enum intel_step dg2_g10_steppings[] = …; static const enum intel_step dg2_g11_steppings[] = …; static const enum intel_step dg2_g12_steppings[] = …; static const struct platform_desc dg2_desc = …; #define XE_LPDP_FEATURES … static const struct intel_display_device_info xe_lpdp_display = …; static const struct intel_display_device_info xe2_lpd_display = …; static const struct intel_display_device_info xe2_hpd_display = …; /* * Do not initialize the .info member of the platform desc for GMD ID based * platforms. Their display will be probed automatically based on the IP version * reported by the hardware. */ static const struct platform_desc mtl_desc = …; static const struct platform_desc lnl_desc = …; static const struct platform_desc bmg_desc = …; __diag_pop(); /* * Separate detection for no display cases to keep the display id array simple. * * IVB Q requires subvendor and subdevice matching to differentiate from IVB D * GT2 server. */ static bool has_no_display(struct pci_dev *pdev) { … } #define INTEL_DISPLAY_DEVICE(_id, _desc) … static const struct { … } intel_display_ids[] = …; static const struct { … } gmdid_display_map[] = …; static const struct intel_display_device_info * probe_gmdid_display(struct drm_i915_private *i915, struct intel_display_ip_ver *ip_ver) { … } static const struct platform_desc *find_platform_desc(struct pci_dev *pdev) { … } static const struct subplatform_desc * find_subplatform_desc(struct pci_dev *pdev, const struct platform_desc *desc) { … } static enum intel_step get_pre_gmdid_step(struct intel_display *display, const struct stepping_desc *main, const struct stepping_desc *sub) { … } void intel_display_device_probe(struct drm_i915_private *i915) { … } void intel_display_device_remove(struct drm_i915_private *i915) { … } static void __intel_display_device_info_runtime_init(struct drm_i915_private *i915) { … } void intel_display_device_info_runtime_init(struct drm_i915_private *i915) { … } void intel_display_device_info_print(const struct intel_display_device_info *info, const struct intel_display_runtime_info *runtime, struct drm_printer *p) { … } /* * Assuming the device has display hardware, should it be enabled? * * It's an error to call this function if the device does not have display * hardware. * * Disabling display means taking over the display hardware, putting it to * sleep, and preventing connectors from being connected via any means. */ bool intel_display_device_enabled(struct drm_i915_private *i915) { … }
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