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[AMD Official Use Only - Internal Distribution Only]
Series are Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx>
Best Regards,
Kevin
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Xiaomeng Hou <Xiaomeng.Hou@xxxxxxx>
Sent: Thursday, December 5, 2019 7:50 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Hou, Xiaomeng (Matthew) <Xiaomeng.Hou@xxxxxxx> Subject: [PATCH 1/4] drm/amd/powerplay: implement interface to retrieve gpu temperature for renoir add sensor interface of get gpu temperature for debugfs.
Change-Id: I2499b6652fad6d5d776b6ed4cd5157636583ed39 Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c index 3788047bd704..3f6f0ebf1fbe 100644 --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c @@ -429,6 +429,24 @@ static int renoir_get_gpu_power(struct smu_context *smu, uint32_t *value) return 0; } +static int renoir_get_gpu_temperature(struct smu_context *smu, uint32_t *value) +{ + int ret = 0; + SmuMetrics_t metrics; + + if (!value) + return -EINVAL; + + ret = renoir_get_metrics_table(smu, &metrics); + if (ret) + return ret; + + *value = (metrics.GfxTemperature / 100) * + SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; + + return 0; +} + static int renoir_get_current_activity_percent(struct smu_context *smu, enum amd_pp_sensors sensor, uint32_t *value) @@ -787,6 +805,10 @@ static int renoir_read_sensor(struct smu_context *smu, ret = renoir_get_gpu_power(smu, (uint32_t *)data); *size = 4; break; + case AMDGPU_PP_SENSOR_GPU_TEMP: + ret = renoir_get_gpu_temperature(smu, (uint32_t *)data); + *size = 4; + break; default: ret = smu_v12_0_read_sensor(smu, sensor, data, size); } -- 2.24.0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=""> |
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