drm/amd/powerplay: support power profile retrieval and setting on arcturus

Enable arcturus power profile retrieval and setting.

Signed-off-by: Evan Quan <evan.quan@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/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 215f7173fca852cafa44053609c3c32c9eca0162..896fff2a446d2ecc7940e412edc35e914564eae6 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -1371,6 +1371,78 @@ static int arcturus_get_power_limit(struct smu_context *smu,
        return 0;
 }
 
+static int arcturus_get_power_profile_mode(struct smu_context *smu,
+                                          char *buf)
+{
+       static const char *profile_name[] = {
+                                       "BOOTUP_DEFAULT",
+                                       "3D_FULL_SCREEN",
+                                       "POWER_SAVING",
+                                       "VIDEO",
+                                       "VR",
+                                       "COMPUTE",
+                                       "CUSTOM"};
+       uint32_t i, size = 0;
+       int16_t workload_type = 0;
+
+       if (!smu->pm_enabled || !buf)
+               return -EINVAL;
+
+       for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
+               /*
+                * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT
+                * Not all profile modes are supported on arcturus.
+                */
+               workload_type = smu_workload_get_type(smu, i);
+               if (workload_type < 0)
+                       continue;
+
+               size += sprintf(buf + size, "%2d %14s%s\n",
+                       i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+       }
+
+       return size;
+}
+
+static int arcturus_set_power_profile_mode(struct smu_context *smu,
+                                          long *input,
+                                          uint32_t size)
+{
+       int workload_type = 0;
+       uint32_t profile_mode = input[size];
+       int ret = 0;
+
+       if (!smu->pm_enabled)
+               return -EINVAL;
+
+       if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
+               pr_err("Invalid power profile mode %d\n", profile_mode);
+               return -EINVAL;
+       }
+
+       /*
+        * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT
+        * Not all profile modes are supported on arcturus.
+        */
+       workload_type = smu_workload_get_type(smu, profile_mode);
+       if (workload_type < 0) {
+               pr_err("Unsupported power profile mode %d on arcturus\n", profile_mode);
+               return -EINVAL;
+       }
+
+       ret = smu_send_smc_msg_with_param(smu,
+                                         SMU_MSG_SetWorkloadMask,
+                                         1 << workload_type);
+       if (ret) {
+               pr_err("Fail to set workload type %d\n", workload_type);
+               return ret;
+       }
+
+       smu->power_profile_mode = profile_mode;
+
+       return 0;
+}
+
 static void arcturus_dump_pptable(struct smu_context *smu)
 {
        struct smu_table_context *table_context = &smu->smu_table;
@@ -1834,6 +1906,8 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
        .force_dpm_limit_value = arcturus_force_dpm_limit_value,
        .unforce_dpm_levels = arcturus_unforce_dpm_levels,
        .get_profiling_clk_mask = arcturus_get_profiling_clk_mask,
+       .get_power_profile_mode = arcturus_get_power_profile_mode,
+       .set_power_profile_mode = arcturus_set_power_profile_mode,
        /* debug (internal used) */
        .dump_pptable = arcturus_dump_pptable,
        .get_power_limit = arcturus_get_power_limit,