lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

drm/radeon/kms: don't fail if we fail to init GPU acceleration

Browse Source 
Userspace can query if acceleration is working or not true get
info ioctl and could fallback to software if for some reason
kernel failed to initialize KMS. This should allow to give a
working KMS setup in all case (even with non functionning accel).

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jerome Glisse
2009-09-16 15:24:21 +02:00
committed by Dave Airlie
parent 7cbb355e94
commit 733289c265
7 changed files with 61 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/radeon/radeon_kms.c
View File

@@ -112,6 +112,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
case RADEON_INFO_NUM_Z_PIPES:
value = rdev->num_z_pipes;
break;
case RADEON_INFO_ACCEL_WORKING:
value = rdev->accel_working;
break;
default:
DRM_DEBUG("Invalid request %d\n", info->request);
return -EINVAL;