AuxXxilium/linux_dsm_epyc7002
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drm/amdgpu/virt: increase mailbox timeout to 5000ms

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When multiple VFs try to enter exclusive mode at the same time, the
looping mechansim doesn't help to ensure each can get it because it
only loops active VFs, then the last one has to wait for a long
interval.

Signed-off-by: Pixel Ding <Pixel.Ding@amd.com>
Reviewed-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Pixel Ding 2017-01-24 15:04:48 +08:00 committed by Alex Deucher
parent 8fdf269258
commit 4726214c54
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
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@ -23,7 +23,7 @@
#ifndef __MXGPU_VI_H__
#define __MXGPU_VI_H__
#define VI_MAILBOX_TIMEDOUT 150
#define VI_MAILBOX_TIMEDOUT 5000
#define VI_MAILBOX_RESET_TIME 12
/* VI mailbox messages request */