diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-08-25 20:00:28 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-16 15:52:50 -0400 |
| commit | aa0ef3ccd6410c14d3de586bd83ce532cad2e67e (patch) | |
| tree | ef9fbead900b30414c464670d5993818e111cbaa /drivers/gpu/drm/amd/powerplay | |
| parent | b1c8e1e21f421653971c18fdafa22f2553899ca9 (diff) | |
| download | linux-aa0ef3ccd6410c14d3de586bd83ce532cad2e67e.tar.bz2 | |
drm/amd/powerplay: add pptable point check before use it
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index 82427fb454d2..1b3151ce8f9e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -555,7 +555,8 @@ int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr table_clk_vlt->entries[2].v = 810; table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE; table_clk_vlt->entries[3].v = 900; - pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt; + if (pptable_info != NULL) + pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt; hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt; } |