drm/amd/powerplay: revise caching the soft pptable and add it's size

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This fixes a bug in the pptable access interface that could lead to
a crash.  Check the pointer before using it.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Eric Huang 2016-04-15 15:02:54 -04:00 • committed by Alex Deucher

parent 5632708f44

commit 1551019523

2 changed files with 10 additions and 6 deletions

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13

drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c

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1

drivers/gpu/drm/amd/powerplay/inc/hwmgr.h

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