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SubjectRe: [PATCH 02/83] drm/radeon: reduce number of free VMIDs and pipes in KV
Am 14.07.2014 09:38, schrieb Michel Dänzer:
> 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.
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