the direct send message to smc to set hard clokc will failed
when smc clock dpm feature is disabled.
so use function of smu_set_hard_freq_range to replace it.
the function will check feature enablement.
eg: when uclk (mclk) dpm feature is disabled on navi10
[ 300.675901] amdgpu: [powerplay] failed send message: SetHardMinByFreq(28)
param: 0x00020064 response 0xfffffffb
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
int ret = 0;
enum smu_clk_type clk_select = 0;
uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
- int clk_id;
if (!smu->pm_enabled)
return -EINVAL;
if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
return 0;
- clk_id = smu_clk_get_index(smu, clk_select);
- if (clk_id < 0) {
- ret = -EINVAL;
- goto failed;
- }
-
-
mutex_lock(&smu->mutex);
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
- (clk_id << 16) | clk_freq);
+ ret = smu_set_hard_freq_range(smu, clk_select, clk_freq, 0);
mutex_unlock(&smu->mutex);
if(clk_select == SMU_UCLK)