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drm/amd/powerplay: refine code to avoid potential bug that the memory not cleared. 

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-02-06 12:58:57 +08:00 committed by Alex Deucher
parent 31bb90f1cd
commit 4d8d44c6ce
1 changed files with 7 additions and 10 deletions
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17
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
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@ -4398,16 +4398,14 @@ static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
return -EINVAL;
dep_sclk_table = table_info->vdd_dep_on_sclk;
for (i = 0; i < dep_sclk_table->count; i++) {
for (i = 0; i < dep_sclk_table->count; i++)
clocks->clock[i] = dep_sclk_table->entries[i].clk;
clocks->count++;
}
clocks->count = dep_sclk_table->count;
} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
for (i = 0; i < sclk_table->count; i++) {
for (i = 0; i < sclk_table->count; i++)
clocks->clock[i] = sclk_table->entries[i].clk;
clocks->count++;
}
clocks->count = sclk_table->count;
}
return 0;
@ -4441,14 +4439,13 @@ static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
clocks->clock[i] = dep_mclk_table->entries[i].clk;
clocks->latency[i] = smu7_get_mem_latency(hwmgr,
dep_mclk_table->entries[i].clk);
clocks->count++;
}
clocks->count = dep_mclk_table->count;
} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
for (i = 0; i < mclk_table->count; i++) {
for (i = 0; i < mclk_table->count; i++)
clocks->clock[i] = mclk_table->entries[i].clk;
clocks->count++;
}
clocks->count = mclk_table->count;
}
return 0;
}