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https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
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Add struct drm_sysfb_device that stores the system display's hardware settings. Further helpers for the mode-setting pipeline will use these fields. Convert ofdrm and simpledrm by embedding the sysfb device in their device structs. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://lore.kernel.org/r/20250401094056.32904-6-tzimmermann@suse.de
45 lines
1.2 KiB
Plaintext
45 lines
1.2 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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menu "Drivers for system framebuffers"
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depends on DRM
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config DRM_SYSFB_HELPER
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tristate
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depends on DRM
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config DRM_OFDRM
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tristate "Open Firmware display driver"
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depends on DRM && MMU && OF && (PPC || COMPILE_TEST)
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select APERTURE_HELPERS
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select DRM_CLIENT_SELECTION
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select DRM_GEM_SHMEM_HELPER
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select DRM_KMS_HELPER
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select DRM_SYSFB_HELPER
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help
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DRM driver for Open Firmware framebuffers.
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This driver assumes that the display hardware has been initialized
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by the Open Firmware before the kernel boots. Scanout buffer, size,
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and display format must be provided via device tree.
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config DRM_SIMPLEDRM
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tristate "Simple framebuffer driver"
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depends on DRM && MMU
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select APERTURE_HELPERS
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select DRM_CLIENT_SELECTION
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select DRM_GEM_SHMEM_HELPER
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select DRM_KMS_HELPER
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select DRM_SYSFB_HELPER
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help
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DRM driver for simple platform-provided framebuffers.
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This driver assumes that the display hardware has been initialized
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by the firmware or bootloader before the kernel boots. Scanout
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buffer, size, and display format must be provided via device tree,
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UEFI, VESA, etc.
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On x86 BIOS or UEFI systems, you should also select SYSFB_SIMPLEFB
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to use UEFI and VESA framebuffers.
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endmenu
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