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author | Dave Airlie <airlied@redhat.com> | 2009-12-01 14:06:31 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2009-12-02 11:37:17 +1000 |
commit | 72542d77058bd45ccafd1e15ed3c70349fe3277b (patch) | |
tree | 11390360e6c0f250915a2bc202f94a2fb86a3958 /drivers/gpu/drm/radeon/rv770.c | |
parent | 4b30b87042aa71ed8682e4df622a10456796fccd (diff) | |
download | lwn-72542d77058bd45ccafd1e15ed3c70349fe3277b.tar.gz lwn-72542d77058bd45ccafd1e15ed3c70349fe3277b.zip |
drm/radeon/kms: ignore unposted GPUs with no BIOS.
If we find a GPU but we can't find its BIOS and it isn't posted,
then ignore it.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
-rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index b0efd0ddae7a..f54628475456 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -975,7 +975,11 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; /* Post card if necessary */ - if (!r600_card_posted(rdev) && rdev->bios) { + if (!r600_card_posted(rdev)) { + if (!rdev->bios) { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return -EINVAL; + } DRM_INFO("GPU not posted. posting now...\n"); atom_asic_init(rdev->mode_info.atom_context); } |