workaround for GFX11 systems that fail to
flush TLB
Some systems with MP1 13.0.4 or 13.0.11 have a firmware bug that causes the
first MES packet after resume to fail. Typically this packet is used to flush
the TLB when GART is enabled.
This issue is fixed in newer firmware, but as OEMs may not roll this
Am 13.12.23 um 21:31 schrieb Mario Limonciello:
Some systems with MP1 13.0.4 or 13.0.11 have a firmware bug that
causes the first MES packet after resume to fail. Typically this
packet is used to flush the TLB when GART is enabled.
This issue is fixed in newer firmware, but as OEMs may not ro
[Public]
Hi Mario,
-Original Message-
From: Limonciello, Mario
Sent: Thursday, December 14, 2023 4:31 AM
To: amd-gfx@lists.freedesktop.org
Cc: Limonciello, Mario ; sta...@vger.kernel.org;
Huang, Tim
Subject: [PATCH v2] drm/amd: Add a workaround for GFX11 systems that fail to
flush
Some systems with MP1 13.0.4 or 13.0.11 have a firmware bug that
causes the first MES packet after resume to fail. Typically this
packet is used to flush the TLB when GART is enabled.
This issue is fixed in newer firmware, but as OEMs may not roll this
out to the field, introduce a workaround that
