diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-12-01 14:06:31 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-02 11:37:17 +1000 |
| commit | 72542d77058bd45ccafd1e15ed3c70349fe3277b (patch) | |
| tree | 11390360e6c0f250915a2bc202f94a2fb86a3958 /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | 4b30b87042aa71ed8682e4df622a10456796fccd (diff) | |
| download | blackbird-op-linux-72542d77058bd45ccafd1e15ed3c70349fe3277b.tar.gz blackbird-op-linux-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/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index db0835d9a537..c43a690aedc6 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -208,6 +208,24 @@ bool radeon_card_posted(struct radeon_device *rdev) } +bool radeon_boot_test_post_card(struct radeon_device *rdev) +{ + if (radeon_card_posted(rdev)) + return true; + + if (rdev->bios) { + DRM_INFO("GPU not posted. posting now...\n"); + if (rdev->is_atom_bios) + atom_asic_init(rdev->mode_info.atom_context); + else + radeon_combios_asic_init(rdev->ddev); + return true; + } else { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return false; + } +} + int radeon_dummy_page_init(struct radeon_device *rdev) { rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); |
