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

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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
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2
drivers/gpu/drm/radeon/r420.c
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@ -329,6 +329,7 @@ int r420_init(struct radeon_device *rdev)
return r;
}
r300_set_reg_safe(rdev);
rdev->accel_working = true;
r = r420_resume(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
@ -343,6 +344,7 @@ int r420_init(struct radeon_device *rdev)
r100_pci_gart_fini(rdev);
radeon_agp_fini(rdev);
radeon_irq_kms_fini(rdev);
rdev->accel_working = false;
}
return 0;
}