[PATCH v2 2/2] drm/qxl: kick out vgacon

From: Gerd Hoffmann
Date: Thu Feb 21 2019 - 06:35:44 EST


Problem: qxl switches from native mode back into vga compatibility mode
when it notices someone is accessing vga registers. And vgacon does
exactly that before fbcon takes over. So make sure we kick out vgacon
early enough that it wouldn't disturb us.

Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
drivers/gpu/drm/qxl/qxl_drv.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index bb81e310eb..08446561aa 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -95,6 +95,7 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto modeset_cleanup;

drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl");
+ drm_fb_helper_kick_out_vgacon();
drm_fbdev_generic_setup(&qdev->ddev, 32);
return 0;

--
2.9.3