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drm/amd/powerplay: add pptable point check before use it

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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>
This commit is contained in:
Rex Zhu 2016-08-25 20:00:28 +08:00 committed by Alex Deucher
parent b1c8e1e21f
commit aa0ef3ccd6
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
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@ -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[2].v = 810;
table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE; table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE;
table_clk_vlt->entries[3].v = 900; 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; hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
} }