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From 11f1b9201791dc93e3655c2e97fe1eb43459149d Mon Sep 17 00:00:00 2001
From: Prike Liang <Prike.Liang@amd.com>
Date: Mon, 23 Sep 2019 15:52:12 +0800
Subject: [PATCH 3988/4256] drm/amd/powerplay: implement interface
set_power_profile_mode() (v2)
v1:
Add set_power_profile_mode() for none manual dpm level case setting power profile mode.
v2:
After input power profile update successfully need can update the smu profile mode.
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 31 ++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 18ebeaba8d30..3785b7fd3d66 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -481,6 +481,36 @@ static int renoir_force_clk_levels(struct smu_context *smu,
return ret;
}
+static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, uint32_t size)
+{
+ int workload_type, ret;
+ uint32_t profile_mode = input[size];
+
+ if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
+ pr_err("Invalid power profile mode %d\n", smu->power_profile_mode);
+ return -EINVAL;
+ }
+
+ /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
+ workload_type = smu_workload_get_type(smu, smu->power_profile_mode);
+ if (workload_type < 0) {
+ pr_err("Unsupported power profile mode %d on RENOIR\n",smu->power_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 const struct pptable_funcs renoir_ppt_funcs = {
.get_smu_msg_index = renoir_get_smu_msg_index,
.get_smu_table_index = renoir_get_smu_table_index,
@@ -495,6 +525,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
.get_workload_type = renoir_get_workload_type,
.get_profiling_clk_mask = renoir_get_profiling_clk_mask,
.force_clk_levels = renoir_force_clk_levels,
+ .set_power_profile_mode = renoir_set_power_profile_mode,
};
void renoir_set_ppt_funcs(struct smu_context *smu)
--
2.17.1
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