From c8e7b185d45be0915c08b4c91743071e0d2d298a Mon Sep 17 00:00:00 2001 From: Dario Binacchi Date: Wed, 5 Mar 2025 15:09:16 +0100 Subject: [PATCH] drm/mxsfb: Remove generic DRM drivers in probe function Use aperture helpers to remove all generic graphics drivers before loading mxsfb. Makes mxsfb compatible with simpledrm. Co-developed-by: Michael Trimarchi Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi Reviewed-by: Thomas Zimmermann Signed-off-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20250305140929.174398-1-dario.binacchi@amarulasolutions.com --- drivers/gpu/drm/mxsfb/mxsfb_drv.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 377d4c4c9979..c183b1112bc4 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -8,6 +8,7 @@ * Copyright (C) 2008 Embedded Alley Solutions, Inc All Rights Reserved. */ +#include #include #include #include @@ -359,6 +360,15 @@ static int mxsfb_probe(struct platform_device *pdev) if (ret) goto err_free; + /* + * Remove early framebuffers (ie. simplefb). The framebuffer can be + * located anywhere in RAM + */ + ret = aperture_remove_all_conflicting_devices(mxsfb_driver.name); + if (ret) + return dev_err_probe(&pdev->dev, ret, + "can't kick out existing framebuffers\n"); + ret = drm_dev_register(drm, 0); if (ret) goto err_unload; -- 2.50.1