drm/nouveau: check for supported chipset before booting fbdev off the hw (0e67bed2) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/drm/nouveau/nouveau_drm.c

+10 −1

Original line number	Diff line number	Diff line
		@@ -317,7 +317,16 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
		if (vga_switcheroo_client_probe_defer(pdev))
		return -EPROBE_DEFER;

		/* remove conflicting drivers (vesafb, efifb etc) */
		/* We need to check that the chipset is supported before booting
		* fbdev off the hardware, as there's no way to put it back.
		*/
		ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device);
		if (ret)
		return ret;

		nvkm_device_del(&device);

		/* Remove conflicting drivers (vesafb, efifb etc). */
		aper = alloc_apertures(3);
		if (!aper)
		return -ENOMEM;