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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-08-04 08:51:58 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-08-05 08:07:35 +0200 |
| commit | d3dc135187b92e06019bf504739a8b527a53e740 (patch) | |
| tree | 7fb34a8ca15041200230b6f0c50212f62aba1ef4 /drivers/gpu/drm/mgag200 | |
| parent | ad04fae0de07580359b7ab3e19a678a775fdf07f (diff) | |
| download | linux-d3dc135187b92e06019bf504739a8b527a53e740.tar.bz2 | |
drm/mgag200: Set PCI option register in G200SE models
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: 2021708e0d6e ("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
Diffstat (limited to 'drivers/gpu/drm/mgag200')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |