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| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2016-04-15 15:02:54 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:29:52 -0400 |
| commit | 1551019523a01f477888835b9ed363d3a2e73d7b (patch) | |
| tree | 9fe18d674b1737d7f377e04a635681281bed5e87 /drivers/gpu/drm/amd/powerplay/inc | |
| parent | 5632708f4452eb9afb985b245b98dac9a5feeac2 (diff) | |
| download | talos-obmc-linux-1551019523a01f477888835b9ed363d3a2e73d7b.tar.gz talos-obmc-linux-1551019523a01f477888835b9ed363d3a2e73d7b.zip | |
drm/amd/powerplay: revise caching the soft pptable and add it's size
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index b1a9ae509ed8..c96e5b1baae0 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -577,6 +577,7 @@ struct pp_hwmgr { void *device; struct pp_smumgr *smumgr; const void *soft_pp_table; + uint32_t soft_pp_table_size; bool need_pp_table_upload; enum amd_dpm_forced_level dpm_level; bool block_hw_access; |
