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From 4993641cd36b5e471eca37904359b2bbf52867bf Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Mon, 29 Jul 2019 15:17:27 +0800
Subject: [PATCH 3257/4256] drm/amd/powerplay: support power profile retrieval
and setting on arcturus
Enable arcturus power profile retrieval and setting.
Change-Id: I85447ba9ca7de8e197840f76ce3745363c4133a6
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
---
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 74 ++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index c9145c190d9f..bf373d5b0e38 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -1373,6 +1373,78 @@ 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;
@@ -1836,6 +1908,8 @@ 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,
--
2.17.1
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