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drm/amd/powerplay: implement the interface for setting sclk/uclk profile_peak level

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Add the interface for setting sclk and uclk peak frequency.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Prike Liang 2019-09-25 14:11:41 +08:00 • committed by Alex Deucher
parent ea286ed728
commit 2cf8d416d3
1 changed files with 40 additions and 0 deletions
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40
drivers/gpu/drm/amd/powerplay/renoir_ppt.c
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@ -510,6 +510,45 @@ static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, u
return 0;
}
static int renoir_set_peak_clock_by_device(struct smu_context *smu)
{
int ret = 0;
uint32_t sclk_freq = 0, uclk_freq = 0;
ret = smu_get_dpm_freq_range(smu, SMU_SCLK, NULL, &sclk_freq);
if (ret)
return ret;
ret = smu_set_soft_freq_range(smu, SMU_SCLK, sclk_freq, sclk_freq);
if (ret)
return ret;
ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &uclk_freq);
if (ret)
return ret;
ret = smu_set_soft_freq_range(smu, SMU_UCLK, uclk_freq, uclk_freq);
if (ret)
return ret;
return ret;
}
static int renoir_set_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
{
int ret = 0;
switch (level) {
case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
ret = renoir_set_peak_clock_by_device(smu);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static const struct pptable_funcs renoir_ppt_funcs = {
.get_smu_msg_index = renoir_get_smu_msg_index,
@ -526,6 +565,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
.get_profiling_clk_mask = renoir_get_profiling_clk_mask,
.force_clk_levels = renoir_force_clk_levels,
.set_power_profile_mode = renoir_set_power_profile_mode,
.set_performance_level = renoir_set_performance_level,
};
void renoir_set_ppt_funcs(struct smu_context *smu)