drm/amd/pp: Delete dead code in powerplay
authorRex Zhu <Rex.Zhu@amd.com>
Tue, 23 Jan 2018 08:38:36 +0000 (16:38 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 19 Feb 2018 19:18:47 +0000 (14:18 -0500)
As not support per DPM level optimization,
so delete activity_target array.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 files changed:
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.h
drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h
drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.h
drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h

index f68dd084efae62acb40ff0ed5552b0aebf397b6f..dec8dd9d2c965e1d7b7a893ca805e9d2448f527f 100644 (file)
@@ -173,16 +173,12 @@ static uint32_t cz_get_max_sclk_level(struct pp_hwmgr *hwmgr)
 static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
 {
        struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-       uint32_t i;
        struct cgs_system_info sys_info = {0};
        int result;
 
        cz_hwmgr->gfx_ramp_step = 256*25/100;
        cz_hwmgr->gfx_ramp_delay = 1; /* by default, we delay 1us */
 
-       for (i = 0; i < CZ_MAX_HARDWARE_POWERLEVELS; i++)
-               cz_hwmgr->activity_target[i] = CZ_AT_DFLT;
-
        cz_hwmgr->mgcg_cgtt_local0 = 0x00000000;
        cz_hwmgr->mgcg_cgtt_local1 = 0x00000000;
        cz_hwmgr->clock_slow_down_freq = 25000;
index 508b422d61591046a8d455cdb50fe808cd1318d7..468c739a429914c278eeedc3ed9994edf3d5079a 100644 (file)
@@ -30,7 +30,6 @@
 #define CZ_NUM_NBPSTATES               4
 #define CZ_NUM_NBPMEMORYCLOCK          2
 #define MAX_DISPLAY_CLOCK_LEVEL        8
-#define CZ_AT_DFLT                     30
 #define CZ_MAX_HARDWARE_POWERLEVELS    8
 #define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0   0x3FFFC102
 #define CZ_MIN_DEEP_SLEEP_SCLK         800
@@ -185,7 +184,6 @@ struct cc6_settings {
 };
 
 struct cz_hwmgr {
-       uint32_t activity_target[CZ_MAX_HARDWARE_POWERLEVELS];
        uint32_t dpm_interval;
 
        uint32_t voltage_drop_threshold;
index a626a3eafc234cb60eafafe7598dd5919fd605fa..375fa10942f8db80cc2fa4e2de6a0fa40fa4a1e7 100644 (file)
@@ -289,7 +289,7 @@ struct smu7_hwmgr {
        struct smu7_pcie_perf_range          pcie_lane_power_saving;
        bool                                      use_pcie_performance_levels;
        bool                                      use_pcie_power_saving_levels;
-       uint32_t                                  mclk_activity_target;
+       uint16_t                                  mclk_activity_target;
        uint16_t                                  sclk_activity_target;
        uint32_t                                  mclk_dpm0_activity_target;
        uint32_t                                  low_sclk_interrupt_threshold;
index 98be1277ef21cf6ceaa2cd0b263cf0e0e9a5fec4..01cf32ccab5e9228b8438f2e44ec1e75443722ce 100644 (file)
@@ -492,7 +492,7 @@ static int ci_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
        for (i = 0; i < dpm_table->sclk_table.count; i++) {
                result = ci_populate_single_graphic_level(hwmgr,
                                dpm_table->sclk_table.dpm_levels[i].value,
-                               (uint16_t)smu_data->activity_target[i],
+                               data->sclk_activity_target,
                                &levels[i]);
                if (result)
                        return result;
@@ -1231,7 +1231,7 @@ static int ci_populate_single_memory_level(
        memory_level->VoltageDownH = 0;
 
        /* Indicates maximum activity level for this performance level.*/
-       memory_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
+       memory_level->ActivityLevel = data->mclk_activity_target;
        memory_level->StutterEnable = 0;
        memory_level->StrobeEnable = 0;
        memory_level->EdcReadEnable = 0;
@@ -1515,7 +1515,7 @@ static int ci_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
        table->MemoryACPILevel.DownH = 100;
        table->MemoryACPILevel.VoltageDownH = 0;
        /* Indicates maximum activity level for this performance level.*/
-       table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
+       table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US(data->mclk_activity_target);
 
        table->MemoryACPILevel.StutterEnable = 0;
        table->MemoryACPILevel.StrobeEnable = 0;
@@ -2802,7 +2802,6 @@ static int ci_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
 
 static int ci_smu_init(struct pp_hwmgr *hwmgr)
 {
-       int i;
        struct ci_smumgr *ci_priv = NULL;
 
        ci_priv = kzalloc(sizeof(struct ci_smumgr), GFP_KERNEL);
@@ -2810,9 +2809,6 @@ static int ci_smu_init(struct pp_hwmgr *hwmgr)
        if (ci_priv == NULL)
                return -ENOMEM;
 
-       for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
-               ci_priv->activity_target[i] = 30;
-
        hwmgr->smu_backend = ci_priv;
 
        return 0;
index 8189cfa17c4657c104872542667416349e7be115..a8282705c569ca4159ba4981065b272829cfd96f 100644 (file)
@@ -70,8 +70,6 @@ struct ci_smumgr {
        const struct ci_pt_defaults  *power_tune_defaults;
        SMU7_Discrete_MCRegisters      mc_regs;
        struct ci_mc_reg_table mc_reg_table;
-       uint32_t        activity_target[SMU7_MAX_LEVELS_GRAPHICS];
-
 };
 
 #endif
index 73c6020bab76d7bab882994aac0ddef61851144d..e54038075886edf6014a5222dcecd2e5c9d02e29 100644 (file)
@@ -368,7 +368,6 @@ static bool fiji_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
 
 static int fiji_smu_init(struct pp_hwmgr *hwmgr)
 {
-       int i;
        struct fiji_smumgr *fiji_priv = NULL;
 
        fiji_priv = kzalloc(sizeof(struct fiji_smumgr), GFP_KERNEL);
@@ -381,9 +380,6 @@ static int fiji_smu_init(struct pp_hwmgr *hwmgr)
        if (smu7_init(hwmgr))
                return -EINVAL;
 
-       for (i = 0; i < SMU73_MAX_LEVELS_GRAPHICS; i++)
-               fiji_priv->activity_target[i] = 30;
-
        return 0;
 }
 
@@ -1063,7 +1059,7 @@ static int fiji_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
        for (i = 0; i < dpm_table->sclk_table.count; i++) {
                result = fiji_populate_single_graphic_level(hwmgr,
                                dpm_table->sclk_table.dpm_levels[i].value,
-                               (uint16_t)smu_data->activity_target[i],
+                               data->sclk_activity_target,
                                &levels[i]);
                if (result)
                        return result;
@@ -1229,7 +1225,7 @@ static int fiji_populate_single_memory_level(struct pp_hwmgr *hwmgr,
        mem_level->UpHyst = 0;
        mem_level->DownHyst = 100;
        mem_level->VoltageDownHyst = 0;
-       mem_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
+       mem_level->ActivityLevel = data->mclk_activity_target;
        mem_level->StutterEnable = false;
 
        mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
@@ -1447,7 +1443,7 @@ static int fiji_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
        table->MemoryACPILevel.DownHyst = 100;
        table->MemoryACPILevel.VoltageDownHyst = 0;
        table->MemoryACPILevel.ActivityLevel =
-                       PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
+                       PP_HOST_TO_SMC_US(data->mclk_activity_target);
 
        table->MemoryACPILevel.StutterEnable = false;
        CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
index 279647772578b7e246f4602b6de77c3bd461c58e..6d3746268ccf3711ec2f1d012cb05a28d1be8a5e 100644 (file)
@@ -43,8 +43,6 @@ struct fiji_smumgr {
        struct SMU73_Discrete_Ulv            ulv_setting;
        struct SMU73_Discrete_PmFuses  power_tune_table;
        const struct fiji_pt_defaults  *power_tune_defaults;
-       uint32_t        activity_target[SMU73_MAX_LEVELS_GRAPHICS];
-
 };
 
 #endif
index 6400065a87107c8529960d9db10a9f8486b1794b..5cf588d6660cd9ab611a07ccb72ff422af97ffcd 100644 (file)
@@ -262,7 +262,6 @@ static int iceland_start_smu(struct pp_hwmgr *hwmgr)
 
 static int iceland_smu_init(struct pp_hwmgr *hwmgr)
 {
-       int i;
        struct iceland_smumgr *iceland_priv = NULL;
 
        iceland_priv = kzalloc(sizeof(struct iceland_smumgr), GFP_KERNEL);
@@ -275,9 +274,6 @@ static int iceland_smu_init(struct pp_hwmgr *hwmgr)
        if (smu7_init(hwmgr))
                return -EINVAL;
 
-       for (i = 0; i < SMU71_MAX_LEVELS_GRAPHICS; i++)
-               iceland_priv->activity_target[i] = 30;
-
        return 0;
 }
 
@@ -989,7 +985,7 @@ static int iceland_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
        for (i = 0; i < dpm_table->sclk_table.count; i++) {
                result = iceland_populate_single_graphic_level(hwmgr,
                                        dpm_table->sclk_table.dpm_levels[i].value,
-                                       (uint16_t)smu_data->activity_target[i],
+                                       data->sclk_activity_target,
                                        &(smu_data->smc_state_table.GraphicsLevel[i]));
                if (result != 0)
                        return result;
@@ -1280,7 +1276,7 @@ static int iceland_populate_single_memory_level(
        memory_level->VoltageDownHyst = 0;
 
        /* Indicates maximum activity level for this performance level.*/
-       memory_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
+       memory_level->ActivityLevel = data->mclk_activity_target;
        memory_level->StutterEnable = 0;
        memory_level->StrobeEnable = 0;
        memory_level->EdcReadEnable = 0;
@@ -1561,7 +1557,7 @@ static int iceland_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
        table->MemoryACPILevel.DownHyst = 100;
        table->MemoryACPILevel.VoltageDownHyst = 0;
        /* Indicates maximum activity level for this performance level.*/
-       table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
+       table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US(data->mclk_activity_target);
 
        table->MemoryACPILevel.StutterEnable = 0;
        table->MemoryACPILevel.StrobeEnable = 0;
index 802472530d34689c4711479b4e1208ab41434cff..f32c506779c9cb10d4fbe5aedd7ebce9dff1896d 100644 (file)
@@ -65,7 +65,6 @@ struct iceland_smumgr {
        const struct iceland_pt_defaults  *power_tune_defaults;
        SMU71_Discrete_MCRegisters      mc_regs;
        struct iceland_mc_reg_table mc_reg_table;
-       uint32_t        activity_target[SMU71_MAX_LEVELS_GRAPHICS];
 };
 
 #endif
index 356f60ed28f4e2038a8ed40c390537a30333508f..f9856e1c89ff08b9b292c43937a2551af050fa55 100644 (file)
@@ -1133,7 +1133,7 @@ static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
        mem_level->UpHyst = 0;
        mem_level->DownHyst = 100;
        mem_level->VoltageDownHyst = 0;
-       mem_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
+       mem_level->ActivityLevel = data->mclk_activity_target;
        mem_level->StutterEnable = false;
        mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
 
@@ -1314,7 +1314,7 @@ static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
        table->MemoryACPILevel.DownHyst = 100;
        table->MemoryACPILevel.VoltageDownHyst = 0;
        table->MemoryACPILevel.ActivityLevel =
-                       PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
+                       PP_HOST_TO_SMC_US(data->mclk_activity_target);
 
        CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
        CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
index 4b3fd04780d50c8f5adb5f2043632780897f37eb..ce6e740074af2da4c8c154d4ef484b37d6bc5fbc 100644 (file)
@@ -222,7 +222,6 @@ static int tonga_start_smu(struct pp_hwmgr *hwmgr)
 static int tonga_smu_init(struct pp_hwmgr *hwmgr)
 {
        struct tonga_smumgr *tonga_priv = NULL;
-       int  i;
 
        tonga_priv = kzalloc(sizeof(struct tonga_smumgr), GFP_KERNEL);
        if (tonga_priv == NULL)
@@ -233,9 +232,6 @@ static int tonga_smu_init(struct pp_hwmgr *hwmgr)
        if (smu7_init(hwmgr))
                return -EINVAL;
 
-       for (i = 0; i < SMU72_MAX_LEVELS_GRAPHICS; i++)
-               tonga_priv->activity_target[i] = 30;
-
        return 0;
 }
 
@@ -708,7 +704,7 @@ static int tonga_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
        for (i = 0; i < dpm_table->sclk_table.count; i++) {
                result = tonga_populate_single_graphic_level(hwmgr,
                                        dpm_table->sclk_table.dpm_levels[i].value,
-                                       (uint16_t)smu_data->activity_target[i],
+                                       data->sclk_activity_target,
                                        &(smu_data->smc_state_table.GraphicsLevel[i]));
                if (result != 0)
                        return result;
@@ -1003,7 +999,7 @@ static int tonga_populate_single_memory_level(
        memory_level->VoltageDownHyst = 0;
 
        /* Indicates maximum activity level for this performance level.*/
-       memory_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
+       memory_level->ActivityLevel = data->mclk_activity_target;
        memory_level->StutterEnable = 0;
        memory_level->StrobeEnable = 0;
        memory_level->EdcReadEnable = 0;
@@ -1293,7 +1289,7 @@ static int tonga_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
        table->MemoryACPILevel.VoltageDownHyst = 0;
        /* Indicates maximum activity level for this performance level.*/
        table->MemoryACPILevel.ActivityLevel =
-                       PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
+                       PP_HOST_TO_SMC_US(data->mclk_activity_target);
 
        table->MemoryACPILevel.StutterEnable = 0;
        table->MemoryACPILevel.StrobeEnable = 0;
index 5d70a00348e2721061d04f55e482207181b4ed8e..d664fedd3d853faafbf8ebf17eab80cd069b90cc 100644 (file)
@@ -69,9 +69,6 @@ struct tonga_smumgr {
        const struct tonga_pt_defaults  *power_tune_defaults;
        SMU72_Discrete_MCRegisters      mc_regs;
        struct tonga_mc_reg_table mc_reg_table;
-
-       uint32_t        activity_target[SMU72_MAX_LEVELS_GRAPHICS];
-
 };
 
 #endif