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Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE3F.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8520 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Asad Kamal Add get_thermal_temperature_range support smu_v15_0_8 v2: Remove sriov check (Lijo) v3: Restrict to 1VF mode(Lijo) Signed-off-by: Asad Kamal Signed-off-by: Yang Wang Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- .../drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c index 04f16fd0633b6..7a5582253f5d4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c @@ -1683,6 +1683,38 @@ static int smu_v15_0_8_od_edit_dpm_table(struct smu_context *smu, return 0; } +static int smu_v15_0_8_get_thermal_temperature_range(struct smu_context *smu, + struct smu_temperature_range *range) +{ + struct smu_table_context *smu_table = &smu->smu_table; + PPTable_t *pptable = (PPTable_t *)smu_table->driver_pptable; + uint32_t max_ctf, max_thm; + + if (amdgpu_sriov_multi_vf_mode(smu->adev)) + return 0; + + if (!range) + return -EINVAL; + + /* CTF (Critical Temperature Fault) limits */ + max_ctf = max3(pptable->CTFLimitMID, pptable->CTFLimitXCD, + pptable->CTFLimitAID); + range->hotspot_emergency_max = max_ctf * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; + + range->mem_emergency_max = pptable->CTFLimitHBM * + SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; + + /* Thermal throttling limits */ + max_thm = max3(pptable->ThermalLimitMID, pptable->ThermalLimitXCD, + pptable->ThermalLimitAID); + range->hotspot_crit_max = max_thm * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; + + range->mem_crit_max = pptable->ThermalLimitHBM * + SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; + + return 0; +} + static const struct pptable_funcs smu_v15_0_8_ppt_funcs = { .init_allowed_features = smu_v15_0_8_init_allowed_features, .set_default_dpm_table = smu_v15_0_8_set_default_dpm_table, @@ -1714,6 +1746,7 @@ static const struct pptable_funcs smu_v15_0_8_ppt_funcs = { .populate_umd_state_clk = smu_v15_0_8_populate_umd_state_clk, .set_performance_level = smu_v15_0_8_set_performance_level, .od_edit_dpm_table = smu_v15_0_8_od_edit_dpm_table, + .get_thermal_temperature_range = smu_v15_0_8_get_thermal_temperature_range, }; static void smu_v15_0_8_init_msg_ctl(struct smu_context *smu, -- 2.53.0