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
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