drm/amdkfd: Fix race in gfx10 context restore handler

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Missing synchronization with VGPR restore leads to intermittent
VGPR trashing in the user shader.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Jay Cornwall 2019-09-25 17:05:01 -05:00 • committed by Alex Deucher

parent b2100ce1db

commit c18cc2bb9e

2 changed files with 71 additions and 69 deletions

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139

drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h

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1

drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm

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