1# SPDX-License-Identifier: GPL-2.0-only 2config DRM_I915 3 tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics" 4 depends on DRM 5 depends on X86 && PCI 6 depends on !PREEMPT_RT 7 select INTEL_GTT if X86 8 select INTERVAL_TREE 9 # we need shmfs for the swappable backing store, and in particular 10 # the shmem_readpage() which depends upon tmpfs 11 select SHMEM 12 select TMPFS 13 select DRM_DISPLAY_DP_HELPER 14 select DRM_DISPLAY_HDCP_HELPER 15 select DRM_DISPLAY_HDMI_HELPER 16 select DRM_DISPLAY_HELPER 17 select DRM_KMS_HELPER 18 select DRM_PANEL 19 select DRM_MIPI_DSI 20 select RELAY 21 select IRQ_WORK 22 # i915 depends on ACPI_VIDEO when ACPI is enabled 23 # but for select to work, need to select ACPI_VIDEO's dependencies, ick 24 select BACKLIGHT_CLASS_DEVICE if ACPI 25 select INPUT if ACPI 26 select ACPI_VIDEO if ACPI 27 select ACPI_BUTTON if ACPI 28 select SYNC_FILE 29 select IOSF_MBI if X86 30 select CRC32 31 select SND_HDA_I915 if SND_HDA_CORE 32 select CEC_CORE if CEC_NOTIFIER 33 select VMAP_PFN 34 select DRM_TTM 35 select DRM_BUDDY 36 select AUXILIARY_BUS 37 help 38 Choose this option if you have a system that has "Intel Graphics 39 Media Accelerator" or "HD Graphics" integrated graphics, 40 including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G, 41 G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3, 42 Core i5, Core i7 as well as Atom CPUs with integrated graphics. 43 44 This driver is used by the Intel driver in X.org 6.8 and 45 XFree86 4.4 and above. It replaces the older i830 module that 46 supported a subset of the hardware in older X.org releases. 47 48 Note that the older i810/i815 chipsets require the use of the 49 i810 driver instead, and the Atom z5xx series has an entirely 50 different implementation. 51 52 If "M" is selected, the module will be called i915. 53 54config DRM_I915_FORCE_PROBE 55 string "Force probe driver for selected new Intel hardware" 56 depends on DRM_I915 57 help 58 This is the default value for the i915.force_probe module 59 parameter. Using the module parameter overrides this option. 60 61 Force probe the driver for new Intel graphics devices that are 62 recognized but not properly supported by this kernel version. It is 63 recommended to upgrade to a kernel version with proper support as soon 64 as it is available. 65 66 Use "" to disable force probe. If in doubt, use this. 67 68 Use "<pci-id>[,<pci-id>,...]" to force probe the driver for listed 69 devices. For example, "4500" or "4500,4571". 70 71 Use "*" to force probe the driver for all known devices. 72 73config DRM_I915_CAPTURE_ERROR 74 bool "Enable capturing GPU state following a hang" 75 depends on DRM_I915 76 default y 77 help 78 This option enables capturing the GPU state when a hang is detected. 79 This information is vital for triaging hangs and assists in debugging. 80 Please report any hang for triaging according to: 81 https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs 82 83 If in doubt, say "Y". 84 85config DRM_I915_COMPRESS_ERROR 86 bool "Compress GPU error state" 87 depends on DRM_I915_CAPTURE_ERROR 88 select ZLIB_DEFLATE 89 default y 90 help 91 This option selects ZLIB_DEFLATE if it isn't already 92 selected and causes any error state captured upon a GPU hang 93 to be compressed using zlib. 94 95 If in doubt, say "Y". 96 97config DRM_I915_USERPTR 98 bool "Always enable userptr support" 99 depends on DRM_I915 100 select MMU_NOTIFIER 101 default y 102 help 103 This option selects CONFIG_MMU_NOTIFIER if it isn't already 104 selected to enabled full userptr support. 105 106 If in doubt, say "Y". 107 108config DRM_I915_GVT 109 bool 110 111config DRM_I915_GVT_KVMGT 112 tristate "Enable KVM host support Intel GVT-g graphics virtualization" 113 depends on DRM_I915 114 depends on X86 115 depends on 64BIT 116 depends on KVM 117 depends on VFIO_MDEV 118 select DRM_I915_GVT 119 select KVM_EXTERNAL_WRITE_TRACKING 120 121 help 122 Choose this option if you want to enable Intel GVT-g graphics 123 virtualization technology host support with integrated graphics. 124 With GVT-g, it's possible to have one integrated graphics 125 device shared by multiple VMs under KVM. 126 127 Note that this driver only supports newer device from Broadwell on. 128 For further information and setup guide, you can visit: 129 http://01.org/igvt-g. 130 131 If in doubt, say "N". 132 133config DRM_I915_PXP 134 bool "Enable Intel PXP support" 135 depends on DRM_I915 136 depends on INTEL_MEI && INTEL_MEI_PXP 137 default n 138 help 139 PXP (Protected Xe Path) is an i915 component, available on graphics 140 version 12 and newer GPUs, that helps to establish the hardware 141 protected session and manage the status of the alive software session, 142 as well as its life cycle. 143 144menu "drm/i915 Debugging" 145depends on DRM_I915 146depends on EXPERT 147source "drivers/gpu/drm/i915/Kconfig.debug" 148endmenu 149 150menu "drm/i915 Profile Guided Optimisation" 151 visible if EXPERT 152 depends on DRM_I915 153 source "drivers/gpu/drm/i915/Kconfig.profile" 154endmenu 155 156menu "drm/i915 Unstable Evolution" 157 visible if EXPERT && STAGING && BROKEN 158 depends on DRM_I915 159 source "drivers/gpu/drm/i915/Kconfig.unstable" 160endmenu 161