The initial value of the PCI option register got lost while refactoring the driver init code. Restore the setting. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Fixes: 2021708e0d6e ("drm/mgag200: Initialize PCI registers early during device setup") Cc: Lyude Paul <lyude@xxxxxxxxxx> Cc: Dave Airlie <airlied@xxxxxxxxxx> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx> Cc: Emil Velikov <emil.velikov@xxxxxxxxxxxxx> --- drivers/gpu/drm/mgag200/mgag200_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 5c854bc7dc86..09170d46aa53 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -74,6 +74,7 @@ static int mgag200_regs_init(struct mga_device *mdev) break; case G200_SE_A: case G200_SE_B: + option = 0x40049120; if (mgag200_has_sgram(mdev)) option |= PCI_MGA_OPTION_HARDPWMSK; option2 = 0x00008000; -- 2.28.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel