Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Matt Roper | 2466 | 41.25% | 9 | 7.69% |
Jani Nikula | 2283 | 38.19% | 39 | 33.33% |
Ville Syrjälä | 792 | 13.25% | 16 | 13.68% |
Chris Wilson | 101 | 1.69% | 7 | 5.98% |
José Roberto de Souza | 87 | 1.46% | 7 | 5.98% |
Vinod Govindapillai | 63 | 1.05% | 3 | 2.56% |
Lucas De Marchi | 57 | 0.95% | 9 | 7.69% |
Balasubramani Vivekanandan | 32 | 0.54% | 2 | 1.71% |
Jouni Högander | 20 | 0.33% | 3 | 2.56% |
Clint Taylor | 9 | 0.15% | 1 | 0.85% |
Michal Wajdeczko | 8 | 0.13% | 2 | 1.71% |
Carlos Santa | 7 | 0.12% | 2 | 1.71% |
Rodrigo Vivi | 7 | 0.12% | 2 | 1.71% |
Radhakrishna Sripada | 6 | 0.10% | 1 | 0.85% |
Mika Kuoppala | 6 | 0.10% | 1 | 0.85% |
Mika Kahola | 6 | 0.10% | 1 | 0.85% |
Ankit Nautiyal | 4 | 0.07% | 1 | 0.85% |
Lionel Landwerlin | 4 | 0.07% | 1 | 0.85% |
Daniele Ceraolo Spurio | 4 | 0.07% | 1 | 0.85% |
Michael J. Ruhl | 3 | 0.05% | 1 | 0.85% |
Imre Deak | 3 | 0.05% | 1 | 0.85% |
Ander Conselvan de Oliveira | 3 | 0.05% | 1 | 0.85% |
Caz Yokoyama | 2 | 0.03% | 1 | 0.85% |
Anusha Srivatsa | 2 | 0.03% | 2 | 1.71% |
Aditya Swarup | 1 | 0.02% | 1 | 0.85% |
Dnyaneshwar Bhadane | 1 | 0.02% | 1 | 0.85% |
Tvrtko A. Ursulin | 1 | 0.02% | 1 | 0.85% |
Total | 5978 | 117 |
// 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" __diag_push(); __diag_ignore_all("-Woverride-init", "Allow field initialization overrides for display info"); struct subplatform_desc { enum intel_display_subplatform subplatform; const char *name; const u16 *pciidlist; }; struct platform_desc { enum intel_display_platform platform; const char *name; const struct subplatform_desc *subplatforms; const struct intel_display_device_info *info; /* NULL for GMD ID */ }; #define PLATFORM(_platform) \ .platform = (INTEL_DISPLAY_##_platform), \ .name = #_platform #define ID(id) (id) static const struct intel_display_device_info no_display = {}; #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) #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 platform_desc i830_desc = { PLATFORM(I830), .info = &(const struct intel_display_device_info) { I830_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C), /* DVO A/B/C */ }, }; static const struct platform_desc i845_desc = { PLATFORM(I845G), .info = &(const struct intel_display_device_info) { I845_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C), /* DVO B/C */ }, }; static const struct platform_desc i85x_desc = { PLATFORM(I85X), .info = &(const struct intel_display_device_info) { I830_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C), /* DVO B/C */ .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const struct platform_desc i865g_desc = { PLATFORM(I865G), .info = &(const struct intel_display_device_info) { I845_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C), /* DVO B/C */ .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; #define GEN3_DISPLAY \ .has_gmch = 1, \ .has_overlay = 1, \ I9XX_PIPE_OFFSETS, \ I9XX_CURSOR_OFFSETS, \ \ .__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), \ .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C) /* SDVO B/C */ static const struct platform_desc i915g_desc = { PLATFORM(I915G), .info = &(const struct intel_display_device_info) { GEN3_DISPLAY, I845_COLORS, .cursor_needs_physical = 1, .overlay_needs_physical = 1, }, }; static const struct platform_desc i915gm_desc = { PLATFORM(I915GM), .info = &(const struct intel_display_device_info) { GEN3_DISPLAY, I9XX_COLORS, .cursor_needs_physical = 1, .overlay_needs_physical = 1, .supports_tv = 1, .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const struct platform_desc i945g_desc = { PLATFORM(I945G), .info = &(const struct intel_display_device_info) { GEN3_DISPLAY, I845_COLORS, .has_hotplug = 1, .cursor_needs_physical = 1, .overlay_needs_physical = 1, }, }; static const struct platform_desc i945gm_desc = { PLATFORM(I915GM), .info = &(const struct intel_display_device_info) { GEN3_DISPLAY, I9XX_COLORS, .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 platform_desc g33_desc = { PLATFORM(G33), .info = &(const struct intel_display_device_info) { GEN3_DISPLAY, I845_COLORS, .has_hotplug = 1, }, }; static const struct platform_desc pnv_desc = { PLATFORM(PINEVIEW), .info = &(const struct intel_display_device_info) { GEN3_DISPLAY, I9XX_COLORS, .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 platform_desc i965g_desc = { PLATFORM(I965G), .info = &(const struct intel_display_device_info) { GEN4_DISPLAY, .has_overlay = 1, .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C), /* SDVO B/C */ }, }; static const struct platform_desc i965gm_desc = { PLATFORM(I965GM), .info = &(const struct intel_display_device_info) { GEN4_DISPLAY, .has_overlay = 1, .supports_tv = 1, .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C), /* SDVO B/C */ .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const struct platform_desc g45_desc = { PLATFORM(G45), .info = &(const struct intel_display_device_info) { GEN4_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D), /* SDVO/HDMI/DP B/C, DP D */ }, }; static const struct platform_desc gm45_desc = { PLATFORM(GM45), .info = &(const struct intel_display_device_info) { GEN4_DISPLAY, .supports_tv = 1, .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D), /* SDVO/HDMI/DP B/C, DP D */ .__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), \ .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D) /* DP A, SDVO/HDMI/DP B, HDMI/DP C/D */ static const struct platform_desc ilk_d_desc = { PLATFORM(IRONLAKE), .info = &(const struct intel_display_device_info) { ILK_DISPLAY, }, }; static const struct platform_desc ilk_m_desc = { PLATFORM(IRONLAKE), .info = &(const struct intel_display_device_info) { ILK_DISPLAY, .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const struct platform_desc snb_desc = { PLATFORM(SANDYBRIDGE), .info = &(const struct intel_display_device_info) { .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.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D), /* DP A, SDVO/HDMI/DP B, HDMI/DP C/D */ .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const struct platform_desc ivb_desc = { PLATFORM(IVYBRIDGE), .info = &(const struct intel_display_device_info) { .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.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D), /* DP A, SDVO/HDMI/DP B, HDMI/DP C/D */ .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const struct platform_desc vlv_desc = { PLATFORM(VALLEYVIEW), .info = &(const struct intel_display_device_info) { .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), .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C), /* HDMI/DP B/C */ }, }; static const u16 hsw_ult_ids[] = { INTEL_HSW_ULT_GT1_IDS(ID), INTEL_HSW_ULT_GT2_IDS(ID), INTEL_HSW_ULT_GT3_IDS(ID), 0 }; static const u16 hsw_ulx_ids[] = { INTEL_HSW_ULX_GT1_IDS(ID), INTEL_HSW_ULX_GT2_IDS(ID), 0 }; static const struct platform_desc hsw_desc = { PLATFORM(HASWELL), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_HASWELL_ULT, "ULT", hsw_ult_ids }, { INTEL_DISPLAY_HASWELL_ULX, "ULX", hsw_ulx_ids }, {}, }, .info = &(const struct intel_display_device_info) { .has_ddi = 1, .has_dp_mst = 1, .has_fpga_dbg = 1, .has_hotplug = 1, .has_psr = 1, .has_psr_hw_tracking = 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.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D) | BIT(PORT_E), .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const u16 bdw_ult_ids[] = { INTEL_BDW_ULT_GT1_IDS(ID), INTEL_BDW_ULT_GT2_IDS(ID), INTEL_BDW_ULT_GT3_IDS(ID), INTEL_BDW_ULT_RSVD_IDS(ID), 0 }; static const u16 bdw_ulx_ids[] = { INTEL_BDW_ULX_GT1_IDS(ID), INTEL_BDW_ULX_GT2_IDS(ID), INTEL_BDW_ULX_GT3_IDS(ID), INTEL_BDW_ULX_RSVD_IDS(ID), 0 }; static const struct platform_desc bdw_desc = { PLATFORM(BROADWELL), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_BROADWELL_ULT, "ULT", bdw_ult_ids }, { INTEL_DISPLAY_BROADWELL_ULX, "ULX", bdw_ulx_ids }, {}, }, .info = &(const struct intel_display_device_info) { .has_ddi = 1, .has_dp_mst = 1, .has_fpga_dbg = 1, .has_hotplug = 1, .has_psr = 1, .has_psr_hw_tracking = 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.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D) | BIT(PORT_E), .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }, }; static const struct platform_desc chv_desc = { PLATFORM(CHERRYVIEW), .info = &(const struct intel_display_device_info) { .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), .__runtime_defaults.port_mask = BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D), /* HDMI/DP B/C/D */ }, }; 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.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D) | BIT(PORT_E), .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), }; static const u16 skl_ult_ids[] = { INTEL_SKL_ULT_GT1_IDS(ID), INTEL_SKL_ULT_GT2_IDS(ID), INTEL_SKL_ULT_GT3_IDS(ID), 0 }; static const u16 skl_ulx_ids[] = { INTEL_SKL_ULX_GT1_IDS(ID), INTEL_SKL_ULX_GT2_IDS(ID), 0 }; static const struct platform_desc skl_desc = { PLATFORM(SKYLAKE), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_SKYLAKE_ULT, "ULT", skl_ult_ids }, { INTEL_DISPLAY_SKYLAKE_ULX, "ULX", skl_ulx_ids }, {}, }, .info = &skl_display, }; static const u16 kbl_ult_ids[] = { INTEL_KBL_ULT_GT1_IDS(ID), INTEL_KBL_ULT_GT2_IDS(ID), INTEL_KBL_ULT_GT3_IDS(ID), 0 }; static const u16 kbl_ulx_ids[] = { INTEL_KBL_ULX_GT1_IDS(ID), INTEL_KBL_ULX_GT2_IDS(ID), INTEL_AML_KBL_GT2_IDS(ID), 0 }; static const struct platform_desc kbl_desc = { PLATFORM(KABYLAKE), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_KABYLAKE_ULT, "ULT", kbl_ult_ids }, { INTEL_DISPLAY_KABYLAKE_ULX, "ULX", kbl_ulx_ids }, {}, }, .info = &skl_display, }; static const u16 cfl_ult_ids[] = { INTEL_CFL_U_GT2_IDS(ID), INTEL_CFL_U_GT3_IDS(ID), INTEL_WHL_U_GT1_IDS(ID), INTEL_WHL_U_GT2_IDS(ID), INTEL_WHL_U_GT3_IDS(ID), 0 }; static const u16 cfl_ulx_ids[] = { INTEL_AML_CFL_GT2_IDS(ID), 0 }; static const struct platform_desc cfl_desc = { PLATFORM(COFFEELAKE), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_COFFEELAKE_ULT, "ULT", cfl_ult_ids }, { INTEL_DISPLAY_COFFEELAKE_ULX, "ULX", cfl_ulx_ids }, {}, }, .info = &skl_display, }; static const u16 cml_ult_ids[] = { INTEL_CML_U_GT1_IDS(ID), INTEL_CML_U_GT2_IDS(ID), 0 }; static const struct platform_desc cml_desc = { PLATFORM(COMETLAKE), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_COMETLAKE_ULT, "ULT", cml_ult_ids }, {}, }, .info = &skl_display, }; #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), \ .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) static const struct platform_desc bxt_desc = { PLATFORM(BROXTON), .info = &(const struct intel_display_device_info) { GEN9_LP_DISPLAY, .dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */ .__runtime_defaults.ip.ver = 9, }, }; static const struct platform_desc glk_desc = { PLATFORM(GEMINILAKE), .info = &(const struct intel_display_device_info) { GEN9_LP_DISPLAY, .dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */ GLK_COLORS, .__runtime_defaults.ip.ver = 10, }, }; #define ICL_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 u16 icl_port_f_ids[] = { INTEL_ICL_PORT_F_IDS(ID), 0 }; static const struct platform_desc icl_desc = { PLATFORM(ICELAKE), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_ICELAKE_PORT_F, "Port F", icl_port_f_ids }, {}, }, .info = &(const struct intel_display_device_info) { ICL_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D) | BIT(PORT_E), }, }; static const struct intel_display_device_info jsl_ehl_display = { ICL_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D), }; static const struct platform_desc jsl_desc = { PLATFORM(JASPERLAKE), .info = &jsl_ehl_display, }; static const struct platform_desc ehl_desc = { PLATFORM(ELKHARTLAKE), .info = &jsl_ehl_display, }; #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 u16 tgl_uy_ids[] = { INTEL_TGL_GT2_IDS(ID), 0 }; static const struct platform_desc tgl_desc = { PLATFORM(TIGERLAKE), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_TIGERLAKE_UY, "UY", tgl_uy_ids }, {}, }, .info = &(const struct intel_display_device_info) { XE_D_DISPLAY, /* * FIXME DDI C/combo PHY C missing due to combo PHY * code making a mess on SKUs where the PHY is missing. */ .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4) | BIT(PORT_TC5) | BIT(PORT_TC6), }, }; static const struct platform_desc dg1_desc = { PLATFORM(DG1), .info = &(const struct intel_display_device_info) { XE_D_DISPLAY, .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_TC1) | BIT(PORT_TC2), }, }; static const struct platform_desc rkl_desc = { PLATFORM(ROCKETLAKE), .info = &(const struct intel_display_device_info) { 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), .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_TC1) | BIT(PORT_TC2), }, }; static const u16 adls_rpls_ids[] = { INTEL_RPLS_IDS(ID), 0 }; static const struct platform_desc adl_s_desc = { PLATFORM(ALDERLAKE_S), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_ALDERLAKE_S_RAPTORLAKE_S, "RPL-S", adls_rpls_ids }, {}, }, .info = &(const struct intel_display_device_info) { XE_D_DISPLAY, .has_hti = 1, .has_psr_hw_tracking = 0, .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4), }, }; #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), .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4), }; static const u16 adlp_adln_ids[] = { INTEL_ADLN_IDS(ID), 0 }; static const u16 adlp_rplu_ids[] = { INTEL_RPLU_IDS(ID), 0 }; static const u16 adlp_rplp_ids[] = { INTEL_RPLP_IDS(ID), 0 }; static const struct platform_desc adl_p_desc = { PLATFORM(ALDERLAKE_P), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_ALDERLAKE_P_ALDERLAKE_N, "ADL-N", adlp_adln_ids }, { INTEL_DISPLAY_ALDERLAKE_P_RAPTORLAKE_U, "RPL-U", adlp_rplu_ids }, { INTEL_DISPLAY_ALDERLAKE_P_RAPTORLAKE_P, "RPL-P", adlp_rplp_ids }, {}, }, .info = &xe_lpd_display, }; 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), .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) | BIT(PORT_D_XELPD) | BIT(PORT_TC1), }; static const u16 dg2_g10_ids[] = { INTEL_DG2_G10_IDS(ID), 0 }; static const u16 dg2_g11_ids[] = { INTEL_DG2_G11_IDS(ID), 0 }; static const u16 dg2_g12_ids[] = { INTEL_DG2_G12_IDS(ID), 0 }; static const struct platform_desc dg2_desc = { PLATFORM(DG2), .subplatforms = (const struct subplatform_desc[]) { { INTEL_DISPLAY_DG2_G10, "G10", dg2_g10_ids }, { INTEL_DISPLAY_DG2_G11, "G11", dg2_g11_ids }, { INTEL_DISPLAY_DG2_G12, "G12", dg2_g12_ids }, {}, }, .info = &xe_hpd_display, }; #define XE_LPDP_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_cdclk_crawl = 1, \ .has_cdclk_squash = 1, \ .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, \ }, \ .trans_offsets = { \ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \ [TRANSCODER_B] = TRANSCODER_B_OFFSET, \ [TRANSCODER_C] = TRANSCODER_C_OFFSET, \ [TRANSCODER_D] = TRANSCODER_D_OFFSET, \ }, \ TGL_CURSOR_OFFSETS, \ \ .__runtime_defaults.cpu_transcoder_mask = \ BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ BIT(TRANSCODER_C) | BIT(TRANSCODER_D), \ .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B), \ .__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.port_mask = BIT(PORT_A) | BIT(PORT_B) | \ BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4) static const struct intel_display_device_info xe_lpdp_display = { XE_LPDP_FEATURES, }; static const struct intel_display_device_info xe2_lpd_display = { XE_LPDP_FEATURES, .__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B) | BIT(INTEL_FBC_C) | BIT(INTEL_FBC_D), }; static const struct intel_display_device_info xe2_hpd_display = { XE_LPDP_FEATURES, .__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4), }; /* * 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 = { PLATFORM(METEORLAKE), }; static const struct platform_desc lnl_desc = { PLATFORM(LUNARLAKE), }; static const struct platform_desc bmg_desc = { PLATFORM(BATTLEMAGE), }; __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) { static const struct pci_device_id ids[] = { INTEL_IVB_Q_IDS(INTEL_VGA_DEVICE, 0), {} }; return pci_match_id(ids, pdev); } #define INTEL_DISPLAY_DEVICE(_id, _desc) { .devid = (_id), .desc = (_desc) } static const struct { u32 devid; const struct platform_desc *desc; } intel_display_ids[] = { INTEL_I830_IDS(INTEL_DISPLAY_DEVICE, &i830_desc), INTEL_I845G_IDS(INTEL_DISPLAY_DEVICE, &i845_desc), INTEL_I85X_IDS(INTEL_DISPLAY_DEVICE, &i85x_desc), INTEL_I865G_IDS(INTEL_DISPLAY_DEVICE, &i865g_desc), INTEL_I915G_IDS(INTEL_DISPLAY_DEVICE, &i915g_desc), INTEL_I915GM_IDS(INTEL_DISPLAY_DEVICE, &i915gm_desc), INTEL_I945G_IDS(INTEL_DISPLAY_DEVICE, &i945g_desc), INTEL_I945GM_IDS(INTEL_DISPLAY_DEVICE, &i945gm_desc), INTEL_I965G_IDS(INTEL_DISPLAY_DEVICE, &i965g_desc), INTEL_G33_IDS(INTEL_DISPLAY_DEVICE, &g33_desc), INTEL_I965GM_IDS(INTEL_DISPLAY_DEVICE, &i965gm_desc), INTEL_GM45_IDS(INTEL_DISPLAY_DEVICE, &gm45_desc), INTEL_G45_IDS(INTEL_DISPLAY_DEVICE, &g45_desc), INTEL_PNV_IDS(INTEL_DISPLAY_DEVICE, &pnv_desc), INTEL_ILK_D_IDS(INTEL_DISPLAY_DEVICE, &ilk_d_desc), INTEL_ILK_M_IDS(INTEL_DISPLAY_DEVICE, &ilk_m_desc), INTEL_SNB_IDS(INTEL_DISPLAY_DEVICE, &snb_desc), INTEL_IVB_IDS(INTEL_DISPLAY_DEVICE, &ivb_desc), INTEL_HSW_IDS(INTEL_DISPLAY_DEVICE, &hsw_desc), INTEL_VLV_IDS(INTEL_DISPLAY_DEVICE, &vlv_desc), INTEL_BDW_IDS(INTEL_DISPLAY_DEVICE, &bdw_desc), INTEL_CHV_IDS(INTEL_DISPLAY_DEVICE, &chv_desc), INTEL_SKL_IDS(INTEL_DISPLAY_DEVICE, &skl_desc), INTEL_BXT_IDS(INTEL_DISPLAY_DEVICE, &bxt_desc), INTEL_GLK_IDS(INTEL_DISPLAY_DEVICE, &glk_desc), INTEL_KBL_IDS(INTEL_DISPLAY_DEVICE, &kbl_desc), INTEL_CFL_IDS(INTEL_DISPLAY_DEVICE, &cfl_desc), INTEL_WHL_IDS(INTEL_DISPLAY_DEVICE, &cfl_desc), INTEL_CML_IDS(INTEL_DISPLAY_DEVICE, &cml_desc), INTEL_ICL_IDS(INTEL_DISPLAY_DEVICE, &icl_desc), INTEL_EHL_IDS(INTEL_DISPLAY_DEVICE, &ehl_desc), INTEL_JSL_IDS(INTEL_DISPLAY_DEVICE, &jsl_desc), INTEL_TGL_IDS(INTEL_DISPLAY_DEVICE, &tgl_desc), INTEL_DG1_IDS(INTEL_DISPLAY_DEVICE, &dg1_desc), INTEL_RKL_IDS(INTEL_DISPLAY_DEVICE, &rkl_desc), INTEL_ADLS_IDS(INTEL_DISPLAY_DEVICE, &adl_s_desc), INTEL_RPLS_IDS(INTEL_DISPLAY_DEVICE, &adl_s_desc), INTEL_ADLP_IDS(INTEL_DISPLAY_DEVICE, &adl_p_desc), INTEL_ADLN_IDS(INTEL_DISPLAY_DEVICE, &adl_p_desc), INTEL_RPLU_IDS(INTEL_DISPLAY_DEVICE, &adl_p_desc), INTEL_RPLP_IDS(INTEL_DISPLAY_DEVICE, &adl_p_desc), INTEL_DG2_IDS(INTEL_DISPLAY_DEVICE, &dg2_desc), INTEL_MTL_IDS(INTEL_DISPLAY_DEVICE, &mtl_desc), INTEL_LNL_IDS(INTEL_DISPLAY_DEVICE, &lnl_desc), INTEL_BMG_IDS(INTEL_DISPLAY_DEVICE, &bmg_desc), }; static const struct { u16 ver; u16 rel; const struct intel_display_device_info *display; } gmdid_display_map[] = { { 14, 0, &xe_lpdp_display }, { 14, 1, &xe2_hpd_display }, { 20, 0, &xe2_lpd_display }, }; static const struct intel_display_device_info * probe_gmdid_display(struct drm_i915_private *i915, struct intel_display_ip_ver *ip_ver) { struct pci_dev *pdev = to_pci_dev(i915->drm.dev); struct intel_display_ip_ver gmd_id; void __iomem *addr; u32 val; int i; addr = pci_iomap_range(pdev, 0, i915_mmio_reg_offset(GMD_ID_DISPLAY), sizeof(u32)); if (!addr) { drm_err(&i915->drm, "Cannot map MMIO BAR to read display GMD_ID\n"); return NULL; } val = ioread32(addr); pci_iounmap(pdev, addr); if (val == 0) { drm_dbg_kms(&i915->drm, "Device doesn't have display\n"); return NULL; } gmd_id.ver = REG_FIELD_GET(GMD_ID_ARCH_MASK, val); gmd_id.rel = REG_FIELD_GET(GMD_ID_RELEASE_MASK, val); gmd_id.step = REG_FIELD_GET(GMD_ID_STEP, val); for (i = 0; i < ARRAY_SIZE(gmdid_display_map); i++) { if (gmd_id.ver == gmdid_display_map[i].ver && gmd_id.rel == gmdid_display_map[i].rel) { *ip_ver = gmd_id; return gmdid_display_map[i].display; } } drm_err(&i915->drm, "Unrecognized display IP version %d.%02d; disabling display.\n", gmd_id.ver, gmd_id.rel); return NULL; } static const struct platform_desc *find_platform_desc(struct pci_dev *pdev) { int i; for (i = 0; i < ARRAY_SIZE(intel_display_ids); i++) { if (intel_display_ids[i].devid == pdev->device) return intel_display_ids[i].desc; } return NULL; } static const struct subplatform_desc * find_subplatform_desc(struct pci_dev *pdev, const struct platform_desc *desc) { const struct subplatform_desc *sp; const u16 *id; for (sp = desc->subplatforms; sp && sp->subplatform; sp++) for (id = sp->pciidlist; *id; id++) if (*id == pdev->device) return sp; return NULL; } void intel_display_device_probe(struct drm_i915_private *i915) { struct pci_dev *pdev = to_pci_dev(i915->drm.dev); const struct intel_display_device_info *info; struct intel_display_ip_ver ip_ver = {}; const struct platform_desc *desc; const struct subplatform_desc *subdesc; /* Add drm device backpointer as early as possible. */ i915->display.drm = &i915->drm; intel_display_params_copy(&i915->display.params); if (has_no_display(pdev)) { drm_dbg_kms(&i915->drm, "Device doesn't have display\n"); goto no_display; } desc = find_platform_desc(pdev); if (!desc) { drm_dbg_kms(&i915->drm, "Unknown device ID %04x; disabling display.\n", pdev->device); goto no_display; } info = desc->info; if (!info) info = probe_gmdid_display(i915, &ip_ver); if (!info) goto no_display; DISPLAY_INFO(i915) = info; memcpy(DISPLAY_RUNTIME_INFO(i915), &DISPLAY_INFO(i915)->__runtime_defaults, sizeof(*DISPLAY_RUNTIME_INFO(i915))); drm_WARN_ON(&i915->drm, !desc->platform || !desc->name); DISPLAY_RUNTIME_INFO(i915)->platform = desc->platform; subdesc = find_subplatform_desc(pdev, desc); if (subdesc) { drm_WARN_ON(&i915->drm, !subdesc->subplatform || !subdesc->name); DISPLAY_RUNTIME_INFO(i915)->subplatform = subdesc->subplatform; } if (ip_ver.ver || ip_ver.rel || ip_ver.step) DISPLAY_RUNTIME_INFO(i915)->ip = ip_ver; drm_info(&i915->drm, "Found %s%s%s (device ID %04x) display version %u.%02u\n", desc->name, subdesc ? "/" : "", subdesc ? subdesc->name : "", pdev->device, DISPLAY_RUNTIME_INFO(i915)->ip.ver, DISPLAY_RUNTIME_INFO(i915)->ip.rel); return; no_display: DISPLAY_INFO(i915) = &no_display; } void intel_display_device_remove(struct drm_i915_private *i915) { intel_display_params_free(&i915->display.params); } static void __intel_display_device_info_runtime_init(struct drm_i915_private *i915) { struct intel_display_runtime_info *display_runtime = DISPLAY_RUNTIME_INFO(i915); enum pipe pipe; BUILD_BUG_ON(BITS_PER_TYPE(display_runtime->pipe_mask) < I915_MAX_PIPES); BUILD_BUG_ON(BITS_PER_TYPE(display_runtime->cpu_transcoder_mask) < I915_MAX_TRANSCODERS); BUILD_BUG_ON(BITS_PER_TYPE(display_runtime->port_mask) < I915_MAX_PORTS); /* This covers both ULT and ULX */ if (IS_HASWELL_ULT(i915) || IS_BROADWELL_ULT(i915)) display_runtime->port_mask &= ~BIT(PORT_D); if (IS_ICL_WITH_PORT_F(i915)) display_runtime->port_mask |= BIT(PORT_F); /* Wa_14011765242: adl-s A0,A1 */ if (IS_ALDERLAKE_S(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_A2)) for_each_pipe(i915, pipe) display_runtime->num_scalers[pipe] = 0; else if (DISPLAY_VER(i915) >= 11) { for_each_pipe(i915, pipe) display_runtime->num_scalers[pipe] = 2; } else if (DISPLAY_VER(i915) >= 9) { display_runtime->num_scalers[PIPE_A] = 2; display_runtime->num_scalers[PIPE_B] = 2; display_runtime->num_scalers[PIPE_C] = 1; } if (DISPLAY_VER(i915) >= 13 || HAS_D12_PLANE_MINIMIZATION(i915)) for_each_pipe(i915, pipe) display_runtime->num_sprites[pipe] = 4; else if (DISPLAY_VER(i915) >= 11) for_each_pipe(i915, pipe) display_runtime->num_sprites[pipe] = 6; else if (DISPLAY_VER(i915) == 10) for_each_pipe(i915, pipe) display_runtime->num_sprites[pipe] = 3; else if (IS_BROXTON(i915)) { /* * Skylake and Broxton currently don't expose the topmost plane as its * use is exclusive with the legacy cursor and we only want to expose * one of those, not both. Until we can safely expose the topmost plane * as a DRM_PLANE_TYPE_CURSOR with all the features exposed/supported, * we don't expose the topmost plane at all to prevent ABI breakage * down the line. */ display_runtime->num_sprites[PIPE_A] = 2; display_runtime->num_sprites[PIPE_B] = 2; display_runtime->num_sprites[PIPE_C] = 1; } else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) { for_each_pipe(i915, pipe) display_runtime->num_sprites[pipe] = 2; } else if (DISPLAY_VER(i915) >= 5 || IS_G4X(i915)) { for_each_pipe(i915, pipe) display_runtime->num_sprites[pipe] = 1; } if ((IS_DGFX(i915) || DISPLAY_VER(i915) >= 14) && !(intel_de_read(i915, GU_CNTL_PROTECTED) & DEPRESENT)) { drm_info(&i915->drm, "Display not present, disabling\n"); goto display_fused_off; } if (IS_DISPLAY_VER(i915, 7, 8) && HAS_PCH_SPLIT(i915)) { u32 fuse_strap = intel_de_read(i915, FUSE_STRAP); u32 sfuse_strap = intel_de_read(i915, SFUSE_STRAP); /* * SFUSE_STRAP is supposed to have a bit signalling the display * is fused off. Unfortunately it seems that, at least in * certain cases, fused off display means that PCH display * reads don't land anywhere. In that case, we read 0s. * * On CPT/PPT, we can detect this case as SFUSE_STRAP_FUSE_LOCK * should be set when taking over after the firmware. */ if (fuse_strap & ILK_INTERNAL_DISPLAY_DISABLE || sfuse_strap & SFUSE_STRAP_DISPLAY_DISABLED || (HAS_PCH_CPT(i915) && !(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) { drm_info(&i915->drm, "Display fused off, disabling\n"); goto display_fused_off; } else if (fuse_strap & IVB_PIPE_C_DISABLE) { drm_info(&i915->drm, "PipeC fused off\n"); display_runtime->pipe_mask &= ~BIT(PIPE_C); display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); } } else if (DISPLAY_VER(i915) >= 9) { u32 dfsm = intel_de_read(i915, SKL_DFSM); if (dfsm & SKL_DFSM_PIPE_A_DISABLE) { display_runtime->pipe_mask &= ~BIT(PIPE_A); display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_A); display_runtime->fbc_mask &= ~BIT(INTEL_FBC_A); } if (dfsm & SKL_DFSM_PIPE_B_DISABLE) { display_runtime->pipe_mask &= ~BIT(PIPE_B); display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_B); display_runtime->fbc_mask &= ~BIT(INTEL_FBC_B); } if (dfsm & SKL_DFSM_PIPE_C_DISABLE) { display_runtime->pipe_mask &= ~BIT(PIPE_C); display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); display_runtime->fbc_mask &= ~BIT(INTEL_FBC_C); } if (DISPLAY_VER(i915) >= 12 && (dfsm & TGL_DFSM_PIPE_D_DISABLE)) { display_runtime->pipe_mask &= ~BIT(PIPE_D); display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_D); display_runtime->fbc_mask &= ~BIT(INTEL_FBC_D); } if (!display_runtime->pipe_mask) goto display_fused_off; if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE) display_runtime->has_hdcp = 0; if (dfsm & SKL_DFSM_DISPLAY_PM_DISABLE) display_runtime->fbc_mask = 0; if (DISPLAY_VER(i915) >= 11 && (dfsm & ICL_DFSM_DMC_DISABLE)) display_runtime->has_dmc = 0; if (IS_DISPLAY_VER(i915, 10, 12) && (dfsm & GLK_DFSM_DISPLAY_DSC_DISABLE)) display_runtime->has_dsc = 0; } if (DISPLAY_VER(i915) >= 20) { u32 cap = intel_de_read(i915, XE2LPD_DE_CAP); if (REG_FIELD_GET(XE2LPD_DE_CAP_DSC_MASK, cap) == XE2LPD_DE_CAP_DSC_REMOVED) display_runtime->has_dsc = 0; if (REG_FIELD_GET(XE2LPD_DE_CAP_SCALER_MASK, cap) == XE2LPD_DE_CAP_SCALER_SINGLE) { for_each_pipe(i915, pipe) if (display_runtime->num_scalers[pipe]) display_runtime->num_scalers[pipe] = 1; } } return; display_fused_off: memset(display_runtime, 0, sizeof(*display_runtime)); } void intel_display_device_info_runtime_init(struct drm_i915_private *i915) { if (HAS_DISPLAY(i915)) __intel_display_device_info_runtime_init(i915); /* Display may have been disabled by runtime init */ if (!HAS_DISPLAY(i915)) { i915->drm.driver_features &= ~(DRIVER_MODESET | DRIVER_ATOMIC); i915->display.info.__device_info = &no_display; } /* Disable nuclear pageflip by default on pre-g4x */ if (!i915->display.params.nuclear_pageflip && DISPLAY_VER(i915) < 5 && !IS_G4X(i915)) i915->drm.driver_features &= ~DRIVER_ATOMIC; } void intel_display_device_info_print(const struct intel_display_device_info *info, const struct intel_display_runtime_info *runtime, struct drm_printer *p) { if (runtime->ip.rel) drm_printf(p, "display version: %u.%02u\n", runtime->ip.ver, runtime->ip.rel); else drm_printf(p, "display version: %u\n", runtime->ip.ver); #define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->name)) DEV_INFO_DISPLAY_FOR_EACH_FLAG(PRINT_FLAG); #undef PRINT_FLAG drm_printf(p, "has_hdcp: %s\n", str_yes_no(runtime->has_hdcp)); drm_printf(p, "has_dmc: %s\n", str_yes_no(runtime->has_dmc)); drm_printf(p, "has_dsc: %s\n", str_yes_no(runtime->has_dsc)); } /* * 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) { /* Only valid when HAS_DISPLAY() is true */ drm_WARN_ON(&i915->drm, !HAS_DISPLAY(i915)); return !i915->display.params.disable_display && !intel_opregion_headless_sku(i915); }
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