diff options
-rw-r--r-- | drivers/gpu/drm/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_module.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/bochs.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/cirrus.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/vboxvideo/vbox_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 3 | ||||
-rw-r--r-- | drivers/video/console/vgacon.c | 21 | ||||
-rw-r--r-- | gpu/drm/drm_nomodeset.c | 26 | ||||
-rw-r--r-- | include/drm/drm_drv.h | 5 | ||||
-rw-r--r-- | include/linux/console.h | 6 |
17 files changed, 48 insertions, 51 deletions
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 1c41156deb5f..c74810c285af 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -33,6 +33,8 @@ drm-$(CONFIG_DRM_PRIVACY_SCREEN) += drm_privacy_screen.o drm_privacy_screen_x86. obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o +obj-$(CONFIG_VGA_CONSOLE) += drm_nomodeset.o + drm_cma_helper-y := drm_gem_cma_helper.o obj-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_cma_helper.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index e8c23e37c83c..438468b82eb6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -31,7 +31,6 @@ #include "amdgpu_drv.h" #include <drm/drm_pciids.h> -#include <linux/console.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/vga_switcheroo.h> @@ -2516,7 +2515,7 @@ static int __init amdgpu_init(void) { int r; - if (vgacon_text_force()) + if (drm_firmware_drivers_only()) return -EINVAL; r = amdgpu_sync_init(); diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index 86d5cd7b6318..6d8613f6fe1c 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -26,7 +26,6 @@ * Authors: Dave Airlie <airlied@redhat.com> */ -#include <linux/console.h> #include <linux/module.h> #include <linux/pci.h> @@ -233,7 +232,7 @@ static struct pci_driver ast_pci_driver = { static int __init ast_init(void) { - if (vgacon_text_force() && ast_modeset == -1) + if (drm_firmware_drivers_only() && ast_modeset == -1) return -EINVAL; if (ast_modeset == 0) diff --git a/drivers/gpu/drm/i915/i915_module.c b/drivers/gpu/drm/i915/i915_module.c index ab2295dd4500..1df66bf276ce 100644 --- a/drivers/gpu/drm/i915/i915_module.c +++ b/drivers/gpu/drm/i915/i915_module.c @@ -4,7 +4,7 @@ * Copyright © 2021 Intel Corporation */ -#include <linux/console.h> +#include <drm/drm_drv.h> #include "gem/i915_gem_context.h" #include "gem/i915_gem_object.h" @@ -31,7 +31,7 @@ static int i915_check_nomodeset(void) if (i915_modparams.modeset == 0) use_kms = false; - if (vgacon_text_force() && i915_modparams.modeset == -1) + if (drm_firmware_drivers_only() && i915_modparams.modeset == -1) use_kms = false; if (!use_kms) { diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 6b9243713b3c..740108a006ba 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -6,7 +6,6 @@ * Dave Airlie */ -#include <linux/console.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/vmalloc.h> @@ -378,7 +377,7 @@ static struct pci_driver mgag200_pci_driver = { static int __init mgag200_init(void) { - if (vgacon_text_force() && mgag200_modeset == -1) + if (drm_firmware_drivers_only() && mgag200_modeset == -1) return -EINVAL; if (mgag200_modeset == 0) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index e7efd9ede8e4..561309d447e0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -22,7 +22,6 @@ * Authors: Ben Skeggs */ -#include <linux/console.h> #include <linux/delay.h> #include <linux/module.h> #include <linux/pci.h> @@ -32,6 +31,7 @@ #include <drm/drm_aperture.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_drv.h> #include <drm/drm_gem_ttm_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_vblank.h> @@ -1358,7 +1358,7 @@ nouveau_drm_init(void) nouveau_display_options(); if (nouveau_modeset == -1) { - if (vgacon_text_force()) + if (drm_firmware_drivers_only()) nouveau_modeset = 0; } diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index fc47b0deb021..e4b16421500b 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -29,7 +29,6 @@ #include "qxl_drv.h" -#include <linux/console.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/vgaarb.h> @@ -295,7 +294,7 @@ static struct drm_driver qxl_driver = { static int __init qxl_init(void) { - if (vgacon_text_force() && qxl_modeset == -1) + if (drm_firmware_drivers_only() && qxl_modeset == -1) return -EINVAL; if (qxl_modeset == 0) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 380adc61e71c..956c72b5aa33 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -31,7 +31,6 @@ #include <linux/compat.h> -#include <linux/console.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/vga_switcheroo.h> @@ -637,7 +636,7 @@ static struct pci_driver radeon_kms_pci_driver = { static int __init radeon_module_init(void) { - if (vgacon_text_force() && radeon_modeset == -1) + if (drm_firmware_drivers_only() && radeon_modeset == -1) radeon_modeset = 0; if (radeon_modeset == 0) diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index 2ce3bd903b70..fc26a1ce11ee 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-or-later -#include <linux/console.h> #include <linux/pci.h> #include <drm/drm_aperture.h> @@ -719,7 +718,7 @@ static struct pci_driver bochs_pci_driver = { static int __init bochs_init(void) { - if (vgacon_text_force() && bochs_modeset == -1) + if (drm_firmware_drivers_only() && bochs_modeset == -1) return -EINVAL; if (bochs_modeset == 0) diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index 9327001d35dd..c95d9ff7d600 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -16,7 +16,6 @@ * Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com> */ -#include <linux/console.h> #include <linux/dma-buf-map.h> #include <linux/module.h> #include <linux/pci.h> @@ -636,8 +635,9 @@ static struct pci_driver cirrus_pci_driver = { static int __init cirrus_init(void) { - if (vgacon_text_force()) + if (drm_firmware_drivers_only()) return -EINVAL; + return pci_register_driver(&cirrus_pci_driver); } diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c index fd7abb029c65..f35d9e44c6b7 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c @@ -7,7 +7,6 @@ * Michael Thayer <michael.thayer@oracle.com, * Hans de Goede <hdegoede@redhat.com> */ -#include <linux/console.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/vt_kern.h> @@ -193,7 +192,7 @@ static const struct drm_driver driver = { static int __init vbox_init(void) { - if (vgacon_text_force() && vbox_modeset == -1) + if (drm_firmware_drivers_only() && vbox_modeset == -1) return -EINVAL; if (vbox_modeset == 0) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index d86e1ad4a972..c20c96a97a6c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -27,7 +27,6 @@ */ #include <linux/module.h> -#include <linux/console.h> #include <linux/pci.h> #include <linux/poll.h> #include <linux/wait.h> @@ -104,7 +103,7 @@ static int virtio_gpu_probe(struct virtio_device *vdev) struct drm_device *dev; int ret; - if (vgacon_text_force() && virtio_gpu_modeset == -1) + if (drm_firmware_drivers_only() && virtio_gpu_modeset == -1) return -EINVAL; if (virtio_gpu_modeset == 0) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index bfd71c86faa5..75d1e032cf16 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -25,7 +25,6 @@ * **************************************************************************/ -#include <linux/console.h> #include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/pci.h> @@ -1651,7 +1650,7 @@ static int __init vmwgfx_init(void) { int ret; - if (vgacon_text_force()) + if (drm_firmware_drivers_only()) return -EINVAL; ret = pci_register_driver(&vmw_pci_driver); diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index ef9c57ce0906..d4320b147956 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -97,30 +97,9 @@ static int vga_video_font_height; static int vga_scan_lines __read_mostly; static unsigned int vga_rolled_over; /* last vc_origin offset before wrap */ -static bool vgacon_text_mode_force; static bool vga_hardscroll_enabled; static bool vga_hardscroll_user_enable = true; -bool vgacon_text_force(void) -{ - return vgacon_text_mode_force; -} -EXPORT_SYMBOL(vgacon_text_force); - -static int __init text_mode(char *str) -{ - vgacon_text_mode_force = true; - - pr_warn("You have booted with nomodeset. This means your GPU drivers are DISABLED\n"); - pr_warn("Any video related functionality will be severely degraded, and you may not even be able to suspend the system properly\n"); - pr_warn("Unless you actually understand what nomodeset does, you should reboot without enabling it\n"); - - return 1; -} - -/* force text mode - used by kernel modesetting */ -__setup("nomodeset", text_mode); - static int __init no_scroll(char *str) { /* diff --git a/gpu/drm/drm_nomodeset.c b/gpu/drm/drm_nomodeset.c new file mode 100644 index 000000000000..287edfb18b5d --- /dev/null +++ b/gpu/drm/drm_nomodeset.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/module.h> +#include <linux/types.h> + +static bool drm_nomodeset; + +bool drm_firmware_drivers_only(void) +{ + return drm_nomodeset; +} +EXPORT_SYMBOL(drm_firmware_drivers_only); + +static int __init disable_modeset(char *str) +{ + drm_nomodeset = true; + + pr_warn("You have booted with nomodeset. This means your GPU drivers are DISABLED\n"); + pr_warn("Any video related functionality will be severely degraded, and you may not even be able to suspend the system properly\n"); + pr_warn("Unless you actually understand what nomodeset does, you should reboot without enabling it\n"); + + return 1; +} + +/* Disable kernel modesetting */ +__setup("nomodeset", disable_modeset); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index a84eb4028e5b..89e26a732175 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -601,5 +601,10 @@ static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev) int drm_dev_set_unique(struct drm_device *dev, const char *name); +#ifdef CONFIG_VGA_CONSOLE +extern bool drm_firmware_drivers_only(void); +#else +static inline bool drm_firmware_drivers_only(void) { return false; } +#endif #endif diff --git a/include/linux/console.h b/include/linux/console.h index a97f277cfdfa..7cd758a4f44e 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -219,12 +219,6 @@ extern atomic_t ignore_console_lock_warning; #define VESA_HSYNC_SUSPEND 2 #define VESA_POWERDOWN 3 -#ifdef CONFIG_VGA_CONSOLE -extern bool vgacon_text_force(void); -#else -static inline bool vgacon_text_force(void) { return false; } -#endif - extern void console_init(void); /* For deferred console takeover */ |