Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-14 Thread Felix Kuehling
- From: amd-gfx On Behalf Of Christian König Sent: Thursday, December 14, 2023 4:22 AM To: Alex Deucher ; Limonciello, Mario Cc: Huang, Tim ; amd-gfx@lists.freedesktop.org; Koenig, Christian ; sta...@vger.kernel.org Subject: Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to

Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-14 Thread Mario Limonciello
On 12/14/2023 03:21, Christian König wrote: Am 13.12.23 um 20:44 schrieb Alex Deucher: On Wed, Dec 13, 2023 at 2:32 PM Mario Limonciello wrote: On 12/13/2023 13:12, Mario Limonciello wrote: On 12/13/2023 13:07, Alex Deucher wrote: On Wed, Dec 13, 2023 at 1:00 PM Mario Limonciello wrote: So

RE: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-14 Thread Liu, Shaoyun
--Original Message- From: Alex Deucher Sent: Thursday, December 14, 2023 10:07 AM To: Liu, Shaoyun Cc: Christian König ; Limonciello, Mario ; Huang, Tim ; amd-gfx@lists.freedesktop.org; Koenig, Christian ; sta...@vger.kernel.org Subject: Re: [PATCH] drm/amd: Add a workaround for GFX11 systems th

Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-14 Thread Alex Deucher
ang, Tim ; amd-gfx@lists.freedesktop.org; Koenig, > Christian ; sta...@vger.kernel.org > Subject: Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to > flush TLB > > Am 13.12.23 um 20:44 schrieb Alex Deucher: > > On Wed, Dec 13, 2023 at 2:32 PM Mario Limoncie

RE: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-14 Thread Liu, Shaoyun
2023 4:22 AM To: Alex Deucher ; Limonciello, Mario Cc: Huang, Tim ; amd-gfx@lists.freedesktop.org; Koenig, Christian ; sta...@vger.kernel.org Subject: Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB Am 13.12.23 um 20:44 schrieb Alex Deucher: > On Wed, Dec 13, 2023 at 2:

Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-14 Thread Christian König
Am 13.12.23 um 20:44 schrieb Alex Deucher: On Wed, Dec 13, 2023 at 2:32 PM Mario Limonciello wrote: On 12/13/2023 13:12, Mario Limonciello wrote: On 12/13/2023 13:07, Alex Deucher wrote: On Wed, Dec 13, 2023 at 1:00 PM Mario Limonciello wrote: Some systems with MP1 13.0.4 or 13.0.11 have a

Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-13 Thread Alex Deucher
On Wed, Dec 13, 2023 at 2:32 PM Mario Limonciello wrote: > > On 12/13/2023 13:12, Mario Limonciello wrote: > > On 12/13/2023 13:07, Alex Deucher wrote: > >> On Wed, Dec 13, 2023 at 1:00 PM Mario Limonciello > >> wrote: > >>> > >>> Some systems with MP1 13.0.4 or 13.0.11 have a firmware bug that >

Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-13 Thread Mario Limonciello
On 12/13/2023 13:12, Mario Limonciello wrote: On 12/13/2023 13:07, Alex Deucher wrote: On Wed, Dec 13, 2023 at 1:00 PM Mario Limonciello wrote: 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. This packet is used to flush the T

Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-13 Thread Mario Limonciello
On 12/13/2023 13:07, Alex Deucher wrote: On Wed, Dec 13, 2023 at 1:00 PM Mario Limonciello wrote: 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. This packet is used to flush the TLB when GART is enabled. This issue is fixed i

Re: [PATCH] drm/amd: Add a workaround for GFX11 systems that fail to flush TLB

2023-12-13 Thread Alex Deucher
On Wed, Dec 13, 2023 at 1:00 PM Mario Limonciello wrote: > > 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. This packet is > used to flush the TLB when GART is enabled. > > This issue is fixed in newer firmware, but as OEMs may