]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amd/powerplay: support Vega10 SOCclk and DCEFclk dpm level settings
authorEvan Quan <evan.quan@amd.com>
Fri, 25 Jan 2019 06:09:40 +0000 (14:09 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 25 Jan 2019 21:15:37 +0000 (16:15 -0500)
Enable SOCclk and DCEFclk dpm level retrieving and setting on Vega10.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h

index 21696e8b0c2305428a0203a952c833066bf13300..df358b09cc4e7a61db6d70631fb9ffb5aa88eae8 100644 (file)
@@ -72,6 +72,21 @@ static const uint32_t channel_number[] = {1, 2, 0, 4, 0, 8, 0, 16, 2};
 #define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel_MASK                                                        0x00000700L
 #define DF_CS_AON0_DramBaseAddress0__DramBaseAddr_MASK                                                        0xFFFFF000L
 
+typedef enum {
+       CLK_SMNCLK = 0,
+       CLK_SOCCLK,
+       CLK_MP0CLK,
+       CLK_MP1CLK,
+       CLK_LCLK,
+       CLK_DCEFCLK,
+       CLK_VCLK,
+       CLK_DCLK,
+       CLK_ECLK,
+       CLK_UCLK,
+       CLK_GFXCLK,
+       CLK_COUNT,
+} CLOCK_ID_e;
+
 static const ULONG PhwVega10_Magic = (ULONG)(PHM_VIslands_Magic);
 
 struct vega10_power_state *cast_phw_vega10_power_state(
@@ -3486,6 +3501,17 @@ static int vega10_upload_dpm_bootup_level(struct pp_hwmgr *hwmgr)
                }
        }
 
+       if (!data->registry_data.socclk_dpm_key_disabled) {
+               if (data->smc_state_table.soc_boot_level !=
+                               data->dpm_table.soc_table.dpm_state.soft_min_level) {
+                       smum_send_msg_to_smc_with_parameter(hwmgr,
+                               PPSMC_MSG_SetSoftMinSocclkByIndex,
+                               data->smc_state_table.soc_boot_level);
+                       data->dpm_table.soc_table.dpm_state.soft_min_level =
+                                       data->smc_state_table.soc_boot_level;
+               }
+       }
+
        return 0;
 }
 
@@ -3517,6 +3543,17 @@ static int vega10_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
                }
        }
 
+       if (!data->registry_data.socclk_dpm_key_disabled) {
+               if (data->smc_state_table.soc_max_level !=
+                       data->dpm_table.soc_table.dpm_state.soft_max_level) {
+                       smum_send_msg_to_smc_with_parameter(hwmgr,
+                               PPSMC_MSG_SetSoftMaxSocclkByIndex,
+                               data->smc_state_table.soc_max_level);
+                       data->dpm_table.soc_table.dpm_state.soft_max_level =
+                                       data->smc_state_table.soc_max_level;
+               }
+       }
+
        return 0;
 }
 
@@ -4029,6 +4066,24 @@ static int vega10_force_clock_level(struct pp_hwmgr *hwmgr,
 
                break;
 
+       case PP_SOCCLK:
+               data->smc_state_table.soc_boot_level = mask ? (ffs(mask) - 1) : 0;
+               data->smc_state_table.soc_max_level = mask ? (fls(mask) - 1) : 0;
+
+               PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
+                       "Failed to upload boot level to lowest!",
+                       return -EINVAL);
+
+               PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
+                       "Failed to upload dpm max level to highest!",
+                       return -EINVAL);
+
+               break;
+
+       case PP_DCEFCLK:
+               pr_info("Setting DCEFCLK min/max dpm level is not supported!\n");
+               break;
+
        case PP_PCIE:
        default:
                break;
@@ -4274,6 +4329,8 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
        struct vega10_hwmgr *data = hwmgr->backend;
        struct vega10_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table);
        struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table);
+       struct vega10_single_dpm_table *soc_table = &(data->dpm_table.soc_table);
+       struct vega10_single_dpm_table *dcef_table = &(data->dpm_table.dcef_table);
        struct vega10_pcie_table *pcie_table = &(data->dpm_table.pcie_table);
        struct vega10_odn_clock_voltage_dependency_table *podn_vdd_dep = NULL;
 
@@ -4304,6 +4361,32 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
                                        i, mclk_table->dpm_levels[i].value / 100,
                                        (i == now) ? "*" : "");
                break;
+       case PP_SOCCLK:
+               if (data->registry_data.socclk_dpm_key_disabled)
+                       break;
+
+               smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex);
+               now = smum_get_argument(hwmgr);
+
+               for (i = 0; i < soc_table->count; i++)
+                       size += sprintf(buf + size, "%d: %uMhz %s\n",
+                                       i, soc_table->dpm_levels[i].value / 100,
+                                       (i == now) ? "*" : "");
+               break;
+       case PP_DCEFCLK:
+               if (data->registry_data.dcefclk_dpm_key_disabled)
+                       break;
+
+               smum_send_msg_to_smc_with_parameter(hwmgr,
+                               PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK);
+               now = smum_get_argument(hwmgr);
+
+               for (i = 0; i < dcef_table->count; i++)
+                       size += sprintf(buf + size, "%d: %uMhz %s\n",
+                                       i, dcef_table->dpm_levels[i].value / 100,
+                                       (dcef_table->dpm_levels[i].value / 100 == now) ?
+                                       "*" : "");
+               break;
        case PP_PCIE:
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentLinkIndex);
                now = smum_get_argument(hwmgr);
index 89870556de1b49fd057a4051484d6427f970cae9..f752b4ad0c8ae76700996411ed78322444591459 100644 (file)
@@ -199,6 +199,7 @@ struct vega10_smc_state_table {
        uint32_t        vce_boot_level;
        uint32_t        gfx_max_level;
        uint32_t        mem_max_level;
+       uint32_t        soc_max_level;
        uint8_t         vr_hot_gpio;
        uint8_t         ac_dc_gpio;
        uint8_t         therm_out_gpio;