diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2019-09-24 14:40:09 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:04 -0500 |
| commit | 4045f36fce82ba7023bb7849190e04df8595e2f0 (patch) | |
| tree | 0b9ec103ec89c31a51a7fe417ddc121b480ad44b /drivers/gpu/drm/amd/powerplay/smu_v12_0.c | |
| parent | af1ec44f9a56354bac98d000cbac2c8fed1f2e87 (diff) | |
drm/amd/powerplay: implement the interface for setting soft freq range
The APU soft freq range set by different way from DGPU, thus need implement
the function respectively base on each common SMU part.
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/smu_v12_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c index d9d947375557..d3563f0c44e9 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c @@ -383,6 +383,61 @@ failed: static int smu_v12_0_mode2_reset(struct smu_context *smu){ return smu_v12_0_send_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_2); } + +static int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_type clk_type, + uint32_t min, uint32_t max) +{ + int ret = 0; + + if (max < min) + return -EINVAL; + + switch (clk_type) { + case SMU_GFXCLK: + case SMU_SCLK: + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, min); + if (ret) + return ret; + + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, max); + if (ret) + return ret; + break; + case SMU_FCLK: + case SMU_MCLK: + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinFclkByFreq, min); + if (ret) + return ret; + + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxFclkByFreq, max); + if (ret) + return ret; + break; + case SMU_SOCCLK: + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinSocclkByFreq, min); + if (ret) + return ret; + + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxSocclkByFreq, max); + if (ret) + return ret; + break; + case SMU_VCLK: + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinVcn, min); + if (ret) + return ret; + + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxVcn, max); + if (ret) + return ret; + break; + default: + return -EINVAL; + } + + return ret; +} + static const struct smu_funcs smu_v12_0_funcs = { .check_fw_status = smu_v12_0_check_fw_status, .check_fw_version = smu_v12_0_check_fw_version, @@ -398,6 +453,7 @@ static const struct smu_funcs smu_v12_0_funcs = { .populate_smc_tables = smu_v12_0_populate_smc_tables, .get_dpm_ultimate_freq = smu_v12_0_get_dpm_ultimate_freq, .mode2_reset = smu_v12_0_mode2_reset, + .set_soft_freq_limited_range = smu_v12_0_set_soft_freq_limited_range, }; void smu_v12_0_set_smu_funcs(struct smu_context *smu) |