drm/amd/pm: Reset max GFX clock after disabling determinism

When determinism mode is disabled on aldebaran, max GFX clock will
be reset to default max frequency value.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index b14e587186c96039b1bdd7cca366e9a6727e18aa..7c191a5d6db97a2951c1525e7a34f9e4fc9ce284 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1129,12 +1129,17 @@ static int aldebaran_set_performance_level(struct smu_context *smu,
                                           enum amd_dpm_forced_level level)
 {
        struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
+       struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
+       struct smu_13_0_dpm_table *gfx_table =
+               &dpm_context->dpm_tables.gfx_table;
+       struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
 
        /* Disable determinism if switching to another mode */
-       if ((smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)
-                       && (level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM))
+       if ((smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) &&
+           (level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) {
                smu_cmn_send_smc_msg(smu, SMU_MSG_DisableDeterminism, NULL);
-
+               pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
+       }
 
        switch (level) {