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

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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>
This commit is contained in:
Evan Quan 2019-07-29 15:17:27 +08:00 committed by Alex Deucher
parent 839f9117e1
commit 7aa3f675d1
1 changed files with 74 additions and 0 deletions
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74
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
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@ -1371,6 +1371,78 @@ static int arcturus_get_power_limit(struct smu_context *smu,
return 0; 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) static void arcturus_dump_pptable(struct smu_context *smu)
{ {
struct smu_table_context *table_context = &smu->smu_table; 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, .force_dpm_limit_value = arcturus_force_dpm_limit_value,
.unforce_dpm_levels = arcturus_unforce_dpm_levels, .unforce_dpm_levels = arcturus_unforce_dpm_levels,
.get_profiling_clk_mask = arcturus_get_profiling_clk_mask, .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) */ /* debug (internal used) */
.dump_pptable = arcturus_dump_pptable, .dump_pptable = arcturus_dump_pptable,
.get_power_limit = arcturus_get_power_limit, .get_power_limit = arcturus_get_power_limit,