drm/amd/pm: correct mclk table setup

Correct the settings for "StutterEnable" and "EnabledForActivity".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
index b2f2fb9..260c95c 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
@@ -1155,7 +1155,9 @@ static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
        if (mclk_stutter_mode_threshold &&
                (clock <= mclk_stutter_mode_threshold) &&
                (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
-                               STUTTER_ENABLE) & 0x1))
+                               STUTTER_ENABLE) & 0x1) &&
+               (data->display_timing.num_existing_displays <= 2) &&
+               data->display_timing.num_existing_displays)
                mem_level->StutterEnable = true;
 
        if (!result) {
@@ -1189,27 +1191,21 @@ static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
                result = polaris10_populate_single_memory_level(hwmgr,
                                dpm_table->mclk_table.dpm_levels[i].value,
                                &levels[i]);
-               if (i == dpm_table->mclk_table.count - 1) {
+               if (i == dpm_table->mclk_table.count - 1)
                        levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
-                       levels[i].EnabledForActivity = 1;
-               }
                if (result)
                        return result;
        }
 
-       /* In order to prevent MC activity from stutter mode to push DPM up,
-        * the UVD change complements this by putting the MCLK in
-        * a higher state by default such that we are not affected by
-        * up threshold or and MCLK DPM latency.
-        */
-       levels[0].ActivityLevel = 0x1f;
-       CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
-
        smu_data->smc_state_table.MemoryDpmLevelCount =
                        (uint8_t)dpm_table->mclk_table.count;
        hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
                        phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
 
+       for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++)
+               smu_data->smc_state_table.MemoryLevel[i].EnabledForActivity =
+                       (hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask & (1 << i)) >> i;
+
        /* level count will send to smc once at init smc table and never change */
        result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
                        (uint32_t)array_size, SMC_RAM_END);