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drm/amd/powerplay: implement interface set_power_profile_mode() (v2)

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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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Prike Liang 2019-09-23 15:52:12 +08:00 committed by Alex Deucher
parent 2e5294fe14
commit ea286ed728
1 changed files with 31 additions and 0 deletions
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31
drivers/gpu/drm/amd/powerplay/renoir_ppt.c
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@ -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)