[PATCH] drm/amd/display: Disable migration to ensure consistency of per-CPU variable

2023-02-05 Thread Tianci Yin
From: tiancyin [why] Since the variable fpu_recursion_depth is per-CPU type, it has one copy on each CPU, thread migration causes data consistency issue, then the call trace shows up. And preemption disabling can't prevent migration. [how] Disable migration to ensure consistency of

RE: [PATCH] drm/amdgpu: only WARN freeing buffers when DMA is unavailable

2023-02-05 Thread Xiao, Jack
[AMD Official Use Only - General] >> Nope, that is not related to any hw state. can use other flag. >> It's simply not allowed to free up resources during suspend since those >> can't be acquired again during resume. The in_suspend flag is set at the beginning of suspend and unset at the end

Re: [PATCH 0/8] AMDGPU usermode queues

2023-02-05 Thread Dave Airlie
On Sat, 4 Feb 2023 at 07:54, Shashank Sharma wrote: > > From: Shashank Sharma > > This patch series introduces AMDGPU usermode graphics queues. > User queues is a method of GPU workload submission into the graphics > hardware without any interaction with kernel/DRM schedulers. In this > method,

Re: [PATCH 8/8] drm/amd/pm: drop the support for manual fan speed setting on SMU13.0.7

2023-02-05 Thread Matt Coffin
On Thu Jan 26, 2023 at 11:26 AM MST, Alex Deucher wrote: > I'm following up with the SMU teams. Will get back to you when I know more. Hey again guys, I'm still relatively stuck on this, both due to being confused the *seemingly* out-of-date information in the pm/inc/smu_v13_0_0_pptable.h

Re: [PATCH AUTOSEL 5.15 12/12] amdgpu: fix build on non-DCN platforms.

2023-02-05 Thread Sasha Levin
On Tue, Jan 31, 2023 at 03:29:04PM -0500, Alex Deucher wrote: On Tue, Jan 31, 2023 at 10:01 AM Sasha Levin wrote: From: Dave Airlie [ Upstream commit f439a959dcfb6b39d6fd4b85ca1110a1d1de1587 ] This fixes the build here locally on my 32-bit arm build. Signed-off-by: Dave Airlie