Am 14.07.2014 09:38, schrieb Michel D?nzer: > On 11.07.2014 06:50, Oded Gabbay wrote: >> @@ -5876,8 +5871,13 @@ int cik_ib_parse(struct radeon_device *rdev, struct >> radeon_ib *ib) >> */ >> int cik_vm_init(struct radeon_device *rdev) >> { >> - /* number of VMs */ >> - rdev->vm_manager.nvm = 16; >> + /* >> + * number of VMs >> + * VMID 0 is reserved for Graphics >> + * radeon compute will use VMIDs 1-7 >> + * KFD will use VMIDs 8-15 >> + */ >> + rdev->vm_manager.nvm = 8; > This comment is inaccurate: Graphics can use VMIDs 1-7 as well.
Actually VMID 0 is reserved for system use and graphics operation only use VMIDs 1-7. Christian.