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drm/mgag200: Set PCI option register in G200SE models

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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@suse.de>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 2021708e0d ("drm/mgag200: Initialize PCI registers early during device setup")
Cc: Lyude Paul <lyude@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Emil Velikov <emil.velikov@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804065158.21049-1-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-08-04 08:51:58 +02:00
parent ad04fae0de
commit d3dc135187
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/mgag200/mgag200_drv.c
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@ -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;