drm/amd/powerplay: add function to get power limit for sienna_cichlid

Add function to get pptable power limit for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 2db4b3fb0cf9535c3f6960c79bec4139bfc95814..2843e1be4289225fc35d8e240d018f2077ab8647 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -1501,6 +1501,12 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context
        return ret;
 }
 
+static uint32_t sienna_cichlid_get_pptable_power_limit(struct smu_context *smu)
+{
+       PPTable_t *pptable = smu->smu_table.driver_pptable;
+       return pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
+}
+
 static int sienna_cichlid_get_power_limit(struct smu_context *smu,
                                     uint32_t *limit,
                                     bool cap)
@@ -2335,6 +2341,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
        .get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
        .set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
        .override_pcie_parameters = smu_v11_0_override_pcie_parameters,
+       .get_pptable_power_limit = sienna_cichlid_get_pptable_power_limit,
 };
 
 void sienna_cichlid_set_ppt_funcs(struct smu_context *smu)