From: Thomas Zimmermann <tzimmermann@suse.de>
To: airlied@redhat.com, daniel@ffwll.ch, john.p.donnelly@oracle.com,
kraxel@redhat.com, sam@ravnborg.org
Cc: Thomas Zimmermann <tzimmermann@suse.de>, dri-devel@lists.freedesktop.org
Subject: [PATCH] drm/mgag200: Debug-print unique revisions id on G200 SE
Date: Wed, 4 Dec 2019 14:34:35 +0100 [thread overview]
Message-ID: <20191204133435.17462-1-tzimmermann@suse.de> (raw)
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>
---
drivers/gpu/drm/mgag200/mgag200_main.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index e1bc5b0aa774..aeb7c10ded0d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -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)
--
2.23.0
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next reply other threads:[~2019-12-04 13:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 13:34 Thomas Zimmermann [this message]
2019-12-05 8:03 ` [PATCH] drm/mgag200: Debug-print unique revisions id on G200 SE Gerd Hoffmann
2019-12-05 8:05 ` Thomas Zimmermann
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