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drm/mgag200: Debug-print unique revisions id on G200 SE

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The behavior of MGA G200 SE depends on the rev id. Print the id when
debugging is enabled.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191204133435.17462-1-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2019-12-04 14:34:35 +01:00
parent 9623ecb07f
commit c0826f40c2
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/mgag200/mgag200_main.c
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@ -118,8 +118,11 @@ static int mgag200_device_init(struct drm_device *dev,
return -ENOMEM;
/* stash G200 SE model number for later use */
if (IS_G200_SE(mdev))
if (IS_G200_SE(mdev)) {
mdev->unique_rev_id = RREG32(0x1e24);
DRM_DEBUG("G200 SE unique revision id is 0x%x\n",
mdev->unique_rev_id);
}
ret = mga_vram_init(mdev);
if (ret)