CPU Support - Revision history

Arthur at 00:31, 2 March 2023

2023-03-02T00:31:24Z

← Older revision		Revision as of 00:31, 2 March 2023
Line 1:		Line 1:
	In order to use mediated device functionality you may need to set some or all of the following settings in your machine's UEFI.		In order to use mediated device functionality you may need to set some or all of the following settings in your machine's UEFI.<blockquote>An absence of critical technical documentation has historically slowed growth and adoption of developer ecosystems for GPU virtualization.

			This [https://creativecommons.org/licenses/by/4.0/ CC-BY-4.0] licensed content can either be used with attribution, or used as inspiration for new documentation, created by GPU vendors for public commercial distribution as developer documentation.

			Where possible, this documentation will clearly label dates and versions of observed-but-not-guaranteed behaviour vs. vendor-documented stable interfaces/behaviour with guarantees of forward or backward compatibility.</blockquote>

	== UEFI Setup ==		== UEFI Setup ==

2022-07-19T18:30:45Z

← Older revision		Revision as of 18:30, 19 July 2022
Line 1:		Line 1:
	In order to use mediated device functionality you may need to set some or all of the following settings in your machine's UEFI.		In order to use mediated device functionality you may need to set some or all of the following settings in your machine's UEFI.

	== Intel CPUs (VT-d) ==		== UEFI Setup ==
	~~====~~ Optimal UEFI Settings ~~====~~
			=== Intel CPUs (VT-d) ===
			'''Optimal UEFI Settings'''

	IOMMU >> Enabled		IOMMU >> Enabled

Line 11:		Line 14:
	ARI Mode >> Enabled		ARI Mode >> Enabled

	== AMD CPUs (AMD-v) ==		=== AMD CPUs (AMD-v) ===
			'''Optimal UEFI Settings'''

	~~==== Optimal UEFI Settings ====~~
	SVM Mode >> Enabled		SVM Mode >> Enabled

2022-04-13T01:02:18Z

Optimal UEFI Settings

← Older revision		Revision as of 01:02, 13 April 2022
Line 1:		Line 1:
	In order to use mediated device functionality you may need to set some or all of the following settings in your machine's UEFI.		In order to use mediated device functionality you may need to set some or all of the following settings in your machine's UEFI.

	== Intel CPUs ==		== Intel CPUs (VT-d) ==

	~~===~~ VT-d ===
	==== Optimal UEFI Settings ====		==== Optimal UEFI Settings ====
	IOMMU >> Enabled		IOMMU >> Enabled
Line 13:		Line 11:
	ARI Mode >> Enabled		ARI Mode >> Enabled

	== AMD CPUs ==		== AMD CPUs (AMD-v) ==

	~~===~~ AMD-v ===

	==== Optimal UEFI Settings ====		==== Optimal UEFI Settings ====

2022-04-12T14:57:34Z

← Older revision		Revision as of 14:57, 12 April 2022
Line 32:		Line 32:
	ARI Mode >> Enabled		ARI Mode >> Enabled

	'''Note to AMD CPU users.''' ''If you are using a first generation Ryzen or ThreadRipper platform you may need to update your motherboard UEFI to make proper use of IOMMU Groups. If your motherboard manufacturer has not made an update available you may need to apply an [https://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ACS override patch]. Successive AMD CPU platforms are unaffected.''		'''Note to AMD CPU users:''' ''If you are using a first generation Ryzen or ThreadRipper platform you may need to update your motherboard UEFI to make proper use of IOMMU Groups. If your motherboard manufacturer has not made an update available you may need to apply an [https://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ACS override patch]. Successive AMD CPU platforms are unaffected.''

2022-04-12T14:57:17Z

← Older revision		Revision as of 14:57, 12 April 2022
Line 32:		Line 32:
	ARI Mode >> Enabled		ARI Mode >> Enabled

	'''Note to AMD CPU users.''' ''If you are using ~~an early~~ first generation Ryzen or ThreadRipper platform you may need to update your motherboard UEFI to make proper use of IOMMU Groups. If your motherboard manufacturer has not made an update available you may need to apply an [https://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ACS override patch]. Successive AMD CPU platforms are unaffected.''		'''Note to AMD CPU users.''' ''If you are using a first generation Ryzen or ThreadRipper platform you may need to update your motherboard UEFI to make proper use of IOMMU Groups. If your motherboard manufacturer has not made an update available you may need to apply an [https://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ACS override patch]. Successive AMD CPU platforms are unaffected.''

2022-04-12T14:56:40Z

← Older revision		Revision as of 14:56, 12 April 2022
Line 32:		Line 32:
	ARI Mode >> Enabled		ARI Mode >> Enabled

	'''Note to AMD CPU users.''' ''If you are using an early first generation Ryzen or ThreadRipper platform you may need to update your motherboard UEFI to make proper use of IOMMU Groups. If your motherboard manufacturer has not made an update available you may need to apply an [https://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ACS override patch]. Successive AMD platforms are unaffected.''		'''Note to AMD CPU users.''' ''If you are using an early first generation Ryzen or ThreadRipper platform you may need to update your motherboard UEFI to make proper use of IOMMU Groups. If your motherboard manufacturer has not made an update available you may need to apply an [https://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ACS override patch]. Successive AMD CPU platforms are unaffected.''

2022-04-12T14:56:21Z

Added note on ACS patches and AMD motherboard platforms.

← Older revision		Revision as of 14:56, 12 April 2022
Line 31:		Line 31:

	ARI Mode >> Enabled		ARI Mode >> Enabled

			'''Note to AMD CPU users.''' ''If you are using an early first generation Ryzen or ThreadRipper platform you may need to update your motherboard UEFI to make proper use of IOMMU Groups. If your motherboard manufacturer has not made an update available you may need to apply an [https://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ACS override patch]. Successive AMD platforms are unaffected.''

2022-03-31T20:23:00Z

← Older revision		Revision as of 20:23, 31 March 2022
Line 1:		Line 1:
	== Intel ==		In order to use mediated device functionality you may need to set some or all of the following settings in your machine's UEFI.

			== Intel CPUs ==

	=== VT-d ===		=== VT-d ===
Line 11:		Line 13:
	ARI Mode >> Enabled		ARI Mode >> Enabled

	== AMD ==		== AMD CPUs ==

	=== AMD-v ===		=== AMD-v ===

2022-03-01T22:10:51Z

Fixed change

2022-03-01T22:01:10Z

testing change