diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/smu_types.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c | 134 |
2 files changed, 138 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h index 6f1b1b50d527..18b862a90fbe 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_types.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h @@ -226,7 +226,10 @@ __SMU_DUMMY_MAP(SetUclkDpmMode), \ __SMU_DUMMY_MAP(LightSBR), \ __SMU_DUMMY_MAP(GfxDriverResetRecovery), \ - __SMU_DUMMY_MAP(BoardPowerCalibration), + __SMU_DUMMY_MAP(BoardPowerCalibration), \ + __SMU_DUMMY_MAP(RequestGfxclk), \ + __SMU_DUMMY_MAP(ForceGfxVid), \ + __SMU_DUMMY_MAP(UnforceGfxVid), #undef __SMU_DUMMY_MAP #define __SMU_DUMMY_MAP(type) SMU_MSG_##type diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c index e1fab030cfc5..3d4c65bc29dc 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c @@ -44,6 +44,21 @@ #undef pr_info #undef pr_debug +/* unit: MHz */ +#define CYAN_SKILLFISH_SCLK_MIN 1000 +#define CYAN_SKILLFISH_SCLK_MAX 2000 +#define CYAN_SKILLFISH_SCLK_DEFAULT 1800 + +/* unit: mV */ +#define CYAN_SKILLFISH_VDDC_MIN 700 +#define CYAN_SKILLFISH_VDDC_MAX 1129 +#define CYAN_SKILLFISH_VDDC_MAGIC 5118 // 0x13fe + +static struct gfx_user_settings { + uint32_t sclk; + uint32_t vddc; +} cyan_skillfish_user_settings; + #define FEATURE_MASK(feature) (1ULL << feature) #define SMC_DPM_FEATURE ( \ FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \ @@ -297,6 +312,27 @@ static int cyan_skillfish_print_clk_levels(struct smu_context *smu, smu_cmn_get_sysfs_buf(&buf, &size); switch (clk_type) { + case SMU_OD_SCLK: + ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_CURR_GFXCLK, &cur_value); + if (ret) + return ret; + size += sysfs_emit_at(buf, size,"%s:\n", "OD_SCLK"); + size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value); + break; + case SMU_OD_VDDC_CURVE: + ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_VOLTAGE_VDDGFX, &cur_value); + if (ret) + return ret; + size += sysfs_emit_at(buf, size,"%s:\n", "OD_VDDC"); + size += sysfs_emit_at(buf, size, "0: %umV *\n", cur_value); + break; + case SMU_OD_RANGE: + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); + size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n", + CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX); + size += sysfs_emit_at(buf, size, "VDDC: %7umV %10umV\n", + CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX); + break; case SMU_GFXCLK: case SMU_SCLK: case SMU_FCLK: @@ -394,6 +430,103 @@ static ssize_t cyan_skillfish_get_gpu_metrics(struct smu_context *smu, return sizeof(struct gpu_metrics_v2_2); } +static int cyan_skillfish_od_edit_dpm_table(struct smu_context *smu, + enum PP_OD_DPM_TABLE_COMMAND type, + long input[], uint32_t size) +{ + int ret = 0; + uint32_t vid; + + switch (type) { + case PP_OD_EDIT_VDDC_CURVE: + if (size != 3 || input[0] != 0) { + dev_err(smu->adev->dev, "Invalid parameter!\n"); + return -EINVAL; + } + + if (input[1] <= CYAN_SKILLFISH_SCLK_MIN || + input[1] > CYAN_SKILLFISH_SCLK_MAX) { + dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n", + CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX); + return -EINVAL; + } + + if (input[2] <= CYAN_SKILLFISH_VDDC_MIN || + input[2] > CYAN_SKILLFISH_VDDC_MAX) { + dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n", + CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX); + return -EINVAL; + } + + cyan_skillfish_user_settings.sclk = input[1]; + cyan_skillfish_user_settings.vddc = input[2]; + + break; + case PP_OD_RESTORE_DEFAULT_TABLE: + if (size != 0) { + dev_err(smu->adev->dev, "Invalid parameter!\n"); + return -EINVAL; + } + + cyan_skillfish_user_settings.sclk = CYAN_SKILLFISH_SCLK_DEFAULT; + cyan_skillfish_user_settings.vddc = CYAN_SKILLFISH_VDDC_MAGIC; + + break; + case PP_OD_COMMIT_DPM_TABLE: + if (size != 0) { + dev_err(smu->adev->dev, "Invalid parameter!\n"); + return -EINVAL; + } + + if (cyan_skillfish_user_settings.sclk < CYAN_SKILLFISH_SCLK_MIN || + cyan_skillfish_user_settings.sclk > CYAN_SKILLFISH_SCLK_MAX) { + dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n", + CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX); + return -EINVAL; + } + + if ((cyan_skillfish_user_settings.vddc != CYAN_SKILLFISH_VDDC_MAGIC) && + (cyan_skillfish_user_settings.vddc < CYAN_SKILLFISH_VDDC_MIN || + cyan_skillfish_user_settings.vddc > CYAN_SKILLFISH_VDDC_MAX)) { + dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n", + CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX); + return -EINVAL; + } + + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RequestGfxclk, + cyan_skillfish_user_settings.sclk, NULL); + if (ret) { + dev_err(smu->adev->dev, "Set sclk failed!\n"); + return ret; + } + + if (cyan_skillfish_user_settings.vddc == CYAN_SKILLFISH_VDDC_MAGIC) { + ret = smu_cmn_send_smc_msg(smu, SMU_MSG_UnforceGfxVid, NULL); + if (ret) { + dev_err(smu->adev->dev, "Unforce vddc failed!\n"); + return ret; + } + } else { + /* + * PMFW accepts SVI2 VID code, convert voltage to VID: + * vid = (uint32_t)((1.55 - voltage) * 160.0 + 0.00001) + */ + vid = (1550 - cyan_skillfish_user_settings.vddc) * 160 / 1000; + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ForceGfxVid, vid, NULL); + if (ret) { + dev_err(smu->adev->dev, "Force vddc failed!\n"); + return ret; + } + } + + break; + default: + return -EOPNOTSUPP; + } + + return ret; +} + static const struct pptable_funcs cyan_skillfish_ppt_funcs = { .check_fw_status = smu_v11_0_check_fw_status, @@ -406,6 +539,7 @@ static const struct pptable_funcs cyan_skillfish_ppt_funcs = { .print_clk_levels = cyan_skillfish_print_clk_levels, .is_dpm_running = cyan_skillfish_is_dpm_running, .get_gpu_metrics = cyan_skillfish_get_gpu_metrics, + .od_edit_dpm_table = cyan_skillfish_od_edit_dpm_table, .register_irq_handler = smu_v11_0_register_irq_handler, .notify_memory_pool_location = smu_v11_0_notify_memory_pool_location, .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param, |