drm/amdgpu/pm: add some common ppt functions for SMU IP v13.0.x
authorTim Huang <tim.huang@amd.com>
Fri, 6 May 2022 13:33:01 +0000 (21:33 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 May 2022 14:02:57 +0000 (10:02 -0400)
Add some common ppt functions that will be used by SMU IP v13.0.x
and drop the not used function smu_v13_0_mode2_reset.

Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

index 013be82db1f3460265e87ca18925ed405e7796e1..2b44d41a515721b18baa3b1ad6d12091fd0fa591 100644 (file)
@@ -28,6 +28,7 @@
 #define SMU13_DRIVER_IF_VERSION_INV 0xFFFFFFFF
 #define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
 #define SMU13_DRIVER_IF_VERSION_ALDE 0x08
+#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x04
 #define SMU13_DRIVER_IF_VERSION_SMU_V13_0_5 0x04
 #define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0 0x27
 #define SMU13_DRIVER_IF_VERSION_SMU_V13_0_7 0x28
@@ -224,8 +225,6 @@ int smu_v13_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
 int smu_v13_0_baco_enter(struct smu_context *smu);
 int smu_v13_0_baco_exit(struct smu_context *smu);
 
-int smu_v13_0_mode2_reset(struct smu_context *smu);
-
 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
                                    uint32_t *min, uint32_t *max);
 
@@ -293,5 +292,11 @@ int smu_v13_0_baco_enter(struct smu_context *smu);
 
 int smu_v13_0_baco_exit(struct smu_context *smu);
 
+int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
+                               enum PP_OD_DPM_TABLE_COMMAND type,
+                               long input[],
+                               uint32_t size);
+
+int smu_v13_0_set_default_dpm_tables(struct smu_context *smu);
 #endif
 #endif
index aee1741d98e9543837b222386224be16d4a930a7..14a7eef0b15f8207e50eacef08dc45e95a656db0 100644 (file)
@@ -295,6 +295,9 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
        case IP_VERSION(13, 0, 8):
                smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_YELLOW_CARP;
                break;
+       case IP_VERSION(13, 0, 4):
+               smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_4;
+               break;
        case IP_VERSION(13, 0, 5):
                smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_5;
                break;
@@ -1516,19 +1519,6 @@ int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
        return ret;
 }
 
-int smu_v13_0_mode2_reset(struct smu_context *smu)
-{
-       int ret;
-
-       ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
-                       SMU_RESET_MODE_2, NULL);
-       /*TODO: mode2 reset wait time should be shorter, add ASIC specific func if required */
-       if (!ret)
-               msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
-
-       return ret;
-}
-
 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
                                    uint32_t *min, uint32_t *max)
 {
@@ -2282,3 +2272,93 @@ int smu_v13_0_baco_exit(struct smu_context *smu)
        return smu_v13_0_baco_set_state(smu,
                                        SMU_BACO_STATE_EXIT);
 }
+
+int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
+                               enum PP_OD_DPM_TABLE_COMMAND type,
+                               long input[], uint32_t size)
+{
+       struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
+       int ret = 0;
+
+       /* Only allowed in manual mode */
+       if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
+               return -EINVAL;
+
+       switch (type) {
+       case PP_OD_EDIT_SCLK_VDDC_TABLE:
+               if (size != 2) {
+                       dev_err(smu->adev->dev, "Input parameter number not correct\n");
+                       return -EINVAL;
+               }
+
+               if (input[0] == 0) {
+                       if (input[1] < smu->gfx_default_hard_min_freq) {
+                               dev_warn(smu->adev->dev,
+                                        "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
+                                        input[1], smu->gfx_default_hard_min_freq);
+                               return -EINVAL;
+                       }
+                       smu->gfx_actual_hard_min_freq = input[1];
+               } else if (input[0] == 1) {
+                       if (input[1] > smu->gfx_default_soft_max_freq) {
+                               dev_warn(smu->adev->dev,
+                                        "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
+                                        input[1], smu->gfx_default_soft_max_freq);
+                               return -EINVAL;
+                       }
+                       smu->gfx_actual_soft_max_freq = input[1];
+               } else {
+                       return -EINVAL;
+               }
+               break;
+       case PP_OD_RESTORE_DEFAULT_TABLE:
+               if (size != 0) {
+                       dev_err(smu->adev->dev, "Input parameter number not correct\n");
+                       return -EINVAL;
+               }
+               smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+               smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+               break;
+       case PP_OD_COMMIT_DPM_TABLE:
+               if (size != 0) {
+                       dev_err(smu->adev->dev, "Input parameter number not correct\n");
+                       return -EINVAL;
+               }
+               if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
+                       dev_err(smu->adev->dev,
+                               "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
+                               smu->gfx_actual_hard_min_freq,
+                               smu->gfx_actual_soft_max_freq);
+                       return -EINVAL;
+               }
+
+               ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
+                                                     smu->gfx_actual_hard_min_freq,
+                                                     NULL);
+               if (ret) {
+                       dev_err(smu->adev->dev, "Set hard min sclk failed!");
+                       return ret;
+               }
+
+               ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
+                                                     smu->gfx_actual_soft_max_freq,
+                                                     NULL);
+               if (ret) {
+                       dev_err(smu->adev->dev, "Set soft max sclk failed!");
+                       return ret;
+               }
+               break;
+       default:
+               return -ENOSYS;
+       }
+
+       return ret;
+}
+
+int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
+{
+       struct smu_table_context *smu_table = &smu->smu_table;
+
+       return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
+                                   smu_table->clocks_table, false);
+}