diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2019-09-23 15:52:12 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:04 -0500 |
| commit | ea286ed728c84996aebb2ea89a069903a0045bce (patch) | |
| tree | f200aaa4ecdd3a6b0f1aa93851cafff5d5b28f75 /drivers/gpu/drm/amd/powerplay/renoir_ppt.c | |
| parent | 2e5294fe14dbf304f905f893b5d93113fe434ecd (diff) | |
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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/renoir_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 31 |
1 files changed, 31 insertions, 0 deletions
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) |