diff options
author | Dave Airlie <airlied@redhat.com> | 2021-07-23 11:31:50 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2021-07-23 11:32:43 +1000 |
commit | 8da49a33dda7294c1af508f8aa81cd638d0afd62 (patch) | |
tree | 03327c42b220f70e102d73d7990e04f3f2bb47b1 /arch/x86/kernel/sysfb.c | |
parent | 588b3eee528873d73bf777f329d35b2e65e24777 (diff) | |
parent | 474596fc749ca8c87520fbd3529ff89464a94430 (diff) |
Merge tag 'drm-misc-next-2021-07-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v5.15-rc1:
UAPI Changes:
- Remove sysfs stats for dma-buf attachments, as it causes a performance regression.
Previous merge is not in a rc kernel yet, so no userspace regression possible.
Cross-subsystem Changes:
- Sanitize user input in kyro's viewport ioctl.
- Use refcount_t in fb_info->count
- Assorted fixes to dma-buf.
- Extend x86 efifb handling to all archs.
- Fix neofb divide by 0.
- Document corpro,gm7123 bridge dt bindings.
Core Changes:
- Slightly rework drm master handling.
- Cleanup vgaarb handling.
- Assorted fixes.
Driver Changes:
- Add support for ws2401 panel.
- Assorted fixes to stm, ast, bochs.
- Demidlayer ingenic irq.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2d0d2fe8-01fc-e216-c3fd-38db9e69944e@linux.intel.com
Diffstat (limited to 'arch/x86/kernel/sysfb.c')
-rw-r--r-- | arch/x86/kernel/sysfb.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/x86/kernel/sysfb.c b/arch/x86/kernel/sysfb.c deleted file mode 100644 index 014ebd8ca869..000000000000 --- a/arch/x86/kernel/sysfb.c +++ /dev/null @@ -1,70 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Generic System Framebuffers on x86 - * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com> - */ - -/* - * Simple-Framebuffer support for x86 systems - * Create a platform-device for any available boot framebuffer. The - * simple-framebuffer platform device is already available on DT systems, so - * this module parses the global "screen_info" object and creates a suitable - * platform device compatible with the "simple-framebuffer" DT object. If - * the framebuffer is incompatible, we instead create a legacy - * "vesa-framebuffer", "efi-framebuffer" or "platform-framebuffer" device and - * pass the screen_info as platform_data. This allows legacy drivers - * to pick these devices up without messing with simple-framebuffer drivers. - * The global "screen_info" is still valid at all times. - * - * If CONFIG_X86_SYSFB is not selected, we never register "simple-framebuffer" - * platform devices, but only use legacy framebuffer devices for - * backwards compatibility. - * - * TODO: We set the dev_id field of all platform-devices to 0. This allows - * other x86 OF/DT parsers to create such devices, too. However, they must - * start at offset 1 for this to work. - */ - -#include <linux/err.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/platform_data/simplefb.h> -#include <linux/platform_device.h> -#include <linux/screen_info.h> -#include <asm/sysfb.h> - -static __init int sysfb_init(void) -{ - struct screen_info *si = &screen_info; - struct simplefb_platform_data mode; - struct platform_device *pd; - const char *name; - bool compatible; - int ret; - - sysfb_apply_efi_quirks(); - - /* try to create a simple-framebuffer device */ - compatible = parse_mode(si, &mode); - if (compatible) { - ret = create_simplefb(si, &mode); - if (!ret) - return 0; - } - - /* if the FB is incompatible, create a legacy framebuffer device */ - if (si->orig_video_isVGA == VIDEO_TYPE_EFI) - name = "efi-framebuffer"; - else if (si->orig_video_isVGA == VIDEO_TYPE_VLFB) - name = "vesa-framebuffer"; - else - name = "platform-framebuffer"; - - pd = platform_device_register_resndata(NULL, name, 0, - NULL, 0, si, sizeof(*si)); - return PTR_ERR_OR_ZERO(pd); -} - -/* must execute after PCI subsystem for EFI quirks */ -device_initcall(sysfb_init); |