Commit 50add63b authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher

drm/amd/powerplay: add funciton force_dpm_limit for navi10

add callback function force_dpm_limit for navi10 asic
Signed-off-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0a6430da
......@@ -695,6 +695,34 @@ static int navi10_display_config_changed(struct smu_context *smu)
return ret;
}
static int navi10_force_dpm_limit_value(struct smu_context *smu, bool highest)
{
int ret = 0, i = 0;
uint32_t min_freq, max_freq, force_freq;
enum smu_clk_type clk_type;
enum smu_clk_type clks[] = {
SMU_GFXCLK,
SMU_MCLK,
SMU_SOCCLK,
};
for (i = 0; i < ARRAY_SIZE(clks); i++) {
clk_type = clks[i];
ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
force_freq = highest ? max_freq : min_freq;
ret = smu_set_soft_freq_range(smu, clk_type, force_freq, force_freq);
if (ret)
return ret;
}
return ret;
}
static const struct pptable_funcs navi10_ppt_funcs = {
.tables_init = navi10_tables_init,
.alloc_dpm_context = navi10_allocate_dpm_context,
......@@ -716,6 +744,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.get_clock_by_type_with_latency = navi10_get_clock_by_type_with_latency,
.pre_display_config_changed = navi10_pre_display_config_changed,
.display_config_changed = navi10_display_config_changed,
.force_dpm_limit_value = navi10_force_dpm_limit_value,
};
void navi10_set_ppt_funcs(struct smu_context *smu)
......
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