From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/i915/Kconfig | 135 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 drivers/gpu/drm/i915/Kconfig (limited to 'drivers/gpu/drm/i915/Kconfig') diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig new file mode 100644 index 000000000..33a458b7f --- /dev/null +++ b/drivers/gpu/drm/i915/Kconfig @@ -0,0 +1,135 @@ +config DRM_I915 + tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics" + depends on DRM + depends on X86 && PCI + select INTEL_GTT + select INTERVAL_TREE + # we need shmfs for the swappable backing store, and in particular + # the shmem_readpage() which depends upon tmpfs + select SHMEM + select TMPFS + select DRM_KMS_HELPER + select DRM_PANEL + select DRM_MIPI_DSI + select RELAY + select IRQ_WORK + # i915 depends on ACPI_VIDEO when ACPI is enabled + # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select BACKLIGHT_LCD_SUPPORT if ACPI + select BACKLIGHT_CLASS_DEVICE if ACPI + select INPUT if ACPI + select ACPI_VIDEO if ACPI + select ACPI_BUTTON if ACPI + select SYNC_FILE + select IOSF_MBI + select CRC32 + select SND_HDA_I915 if SND_HDA_CORE + select CEC_CORE if CEC_NOTIFIER + help + Choose this option if you have a system that has "Intel Graphics + Media Accelerator" or "HD Graphics" integrated graphics, + including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G, + G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3, + Core i5, Core i7 as well as Atom CPUs with integrated graphics. + + This driver is used by the Intel driver in X.org 6.8 and + XFree86 4.4 and above. It replaces the older i830 module that + supported a subset of the hardware in older X.org releases. + + Note that the older i810/i815 chipsets require the use of the + i810 driver instead, and the Atom z5xx series has an entirely + different implementation. + + If "M" is selected, the module will be called i915. + +config DRM_I915_ALPHA_SUPPORT + bool "Enable alpha quality support for new Intel hardware by default" + depends on DRM_I915 + default n + help + Choose this option if you have new Intel hardware and want to enable + the alpha quality i915 driver support for the hardware in this kernel + version. You can also enable the support at runtime using the module + parameter i915.alpha_support=1; this option changes the default for + that module parameter. + + It is recommended to upgrade to a kernel version with proper support + as soon as it is available. Generally fixes for platforms with alpha + support are not backported to older kernels. + + If in doubt, say "N". + +config DRM_I915_CAPTURE_ERROR + bool "Enable capturing GPU state following a hang" + depends on DRM_I915 + default y + help + This option enables capturing the GPU state when a hang is detected. + This information is vital for triaging hangs and assists in debugging. + Please report any hang to + https://bugs.freedesktop.org/enter_bug.cgi?product=DRI + for triaging. + + If in doubt, say "Y". + +config DRM_I915_COMPRESS_ERROR + bool "Compress GPU error state" + depends on DRM_I915_CAPTURE_ERROR + select ZLIB_DEFLATE + default y + help + This option selects ZLIB_DEFLATE if it isn't already + selected and causes any error state captured upon a GPU hang + to be compressed using zlib. + + If in doubt, say "Y". + +config DRM_I915_USERPTR + bool "Always enable userptr support" + depends on DRM_I915 + select MMU_NOTIFIER + default y + help + This option selects CONFIG_MMU_NOTIFIER if it isn't already + selected to enabled full userptr support. + + If in doubt, say "Y". + +config DRM_I915_GVT + bool "Enable Intel GVT-g graphics virtualization host support" + depends on DRM_I915 + depends on 64BIT + default n + help + Choose this option if you want to enable Intel GVT-g graphics + virtualization technology host support with integrated graphics. + With GVT-g, it's possible to have one integrated graphics + device shared by multiple VMs under different hypervisors. + + Note that at least one hypervisor like Xen or KVM is required for + this driver to work, and it only supports newer device from + Broadwell+. For further information and setup guide, you can + visit: http://01.org/igvt-g. + + Now it's just a stub to support the modifications of i915 for + GVT device model. It requires at least one MPT modules for Xen/KVM + and other components of GVT device model to work. Use it under + you own risk. + + If in doubt, say "N". + +config DRM_I915_GVT_KVMGT + tristate "Enable KVM/VFIO support for Intel GVT-g" + depends on DRM_I915_GVT + depends on KVM + depends on VFIO_MDEV && VFIO_MDEV_DEVICE + default n + help + Choose this option if you want to enable KVMGT support for + Intel GVT-g. + +menu "drm/i915 Debugging" +depends on DRM_I915 +depends on EXPERT +source drivers/gpu/drm/i915/Kconfig.debug +endmenu -- cgit v1.2.3