diff options
| -rw-r--r-- | drivers/gpu/drm/drm_aperture.c | 23 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 51 |
2 files changed, 20 insertions, 54 deletions
diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c index 929dcbc0758a..e034dd7f9b09 100644 --- a/drivers/gpu/drm/drm_aperture.c +++ b/drivers/gpu/drm/drm_aperture.c @@ -1,7 +1,9 @@ // SPDX-License-Identifier: MIT +#include <linux/fb.h> +#include <linux/vgaarb.h> + #include <drm/drm_aperture.h> -#include <drm/drm_fb_helper.h> /** * DOC: overview @@ -78,6 +80,7 @@ int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size, bool primary, const char *name) { +#if IS_REACHABLE(CONFIG_FB) struct apertures_struct *a; int ret; @@ -88,10 +91,13 @@ int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_ a->ranges[0].base = base; a->ranges[0].size = size; - ret = drm_fb_helper_remove_conflicting_framebuffers(a, name, primary); + ret = remove_conflicting_framebuffers(a, name, primary); kfree(a); return ret; +#else + return 0; +#endif } EXPORT_SYMBOL(drm_aperture_remove_conflicting_framebuffers); @@ -109,6 +115,17 @@ EXPORT_SYMBOL(drm_aperture_remove_conflicting_framebuffers); */ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const char *name) { - return drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, name); + int ret = 0; + + /* + * WARNING: Apparently we must kick fbdev drivers before vgacon, + * otherwise the vga fbdev driver falls over. + */ +#if IS_REACHABLE(CONFIG_FB) + ret = remove_conflicting_pci_framebuffers(pdev, name); +#endif + if (ret == 0) + ret = vga_remove_vgacon(pdev); + return ret; } EXPORT_SYMBOL(drm_aperture_remove_conflicting_pci_framebuffers); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 3b273f9ca39a..3af4624368d8 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -36,7 +36,6 @@ struct drm_fb_helper; #include <drm/drm_crtc.h> #include <drm/drm_device.h> #include <linux/kgdb.h> -#include <linux/vgaarb.h> enum mode_set_atomic { LEAVE_ATOMIC_MODE_SET, @@ -451,54 +450,4 @@ drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp) #endif -/** - * drm_fb_helper_remove_conflicting_framebuffers - remove firmware-configured framebuffers - * @a: memory range, users of which are to be removed - * @name: requesting driver name - * @primary: also kick vga16fb if present - * - * This function removes framebuffer devices (initialized by firmware/bootloader) - * which use memory range described by @a. If @a is NULL all such devices are - * removed. - */ -static inline int -drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, - const char *name, bool primary) -{ -#if IS_REACHABLE(CONFIG_FB) - return remove_conflicting_framebuffers(a, name, primary); -#else - return 0; -#endif -} - -/** - * drm_fb_helper_remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices - * @pdev: PCI device - * @name: requesting driver name - * - * This function removes framebuffer devices (eg. initialized by firmware) - * using memory range configured for any of @pdev's memory bars. - * - * The function assumes that PCI device with shadowed ROM drives a primary - * display and so kicks out vga16fb. - */ -static inline int -drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, - const char *name) -{ - int ret = 0; - - /* - * WARNING: Apparently we must kick fbdev drivers before vgacon, - * otherwise the vga fbdev driver falls over. - */ -#if IS_REACHABLE(CONFIG_FB) - ret = remove_conflicting_pci_framebuffers(pdev, name); -#endif - if (ret == 0) - ret = vga_remove_vgacon(pdev); - return ret; -} - #endif |