From e1c0d2e7066b5675cb62daa2f7cb3899756f789c Mon Sep 17 00:00:00 2001 From: Asad Kamal Date: Fri, 18 Aug 2023 18:23:36 +0800 Subject: [PATCH] drm/amd/pm: Fix critical temp unit of SMU v13.0.6 Critical Temperature needs to be reported in millidegree Celsius. Signed-off-by: Asad Kamal Reviewed-by: Yang Wang Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 7d8af9b..d3b578e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -2086,7 +2086,7 @@ static int smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu, struct smu_temperature_range *range) { struct amdgpu_device *adev = smu->adev; - u32 aid_temp, xcd_temp; + u32 aid_temp, xcd_temp, mem_temp; uint32_t smu_version; u32 ccd_temp = 0; int ret; @@ -2119,13 +2119,14 @@ static int smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu, if (ret) goto failed; - range->hotspot_crit_max = max3(aid_temp, xcd_temp, ccd_temp); + range->hotspot_crit_max = max3(aid_temp, xcd_temp, ccd_temp) * + SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit, - PPSMC_HBM_THM_TYPE, &range->mem_crit_max); + PPSMC_HBM_THM_TYPE, &mem_temp); if (ret) goto failed; - return 0; + range->mem_crit_max = mem_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; failed: return ret; } -- 2.7.4