diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1414-drm-amd-powerplay-implement-sensor-of-get_gpu_power-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1414-drm-amd-powerplay-implement-sensor-of-get_gpu_power-.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1414-drm-amd-powerplay-implement-sensor-of-get_gpu_power-.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1414-drm-amd-powerplay-implement-sensor-of-get_gpu_power-.patch new file mode 100644 index 00000000..e70ed0c4 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1414-drm-amd-powerplay-implement-sensor-of-get_gpu_power-.patch @@ -0,0 +1,58 @@ +From fd143dfbd42a0e457c8b9aad31eea817ce70adf7 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <Kevin1.Wang@amd.com> +Date: Wed, 16 Jan 2019 13:27:52 +0800 +Subject: [PATCH 1414/2940] drm/amd/powerplay: implement sensor of + get_gpu_power for smu11 + +add sensor interface of get gpu power for debugfs and hwmon. + +Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 21 +++++++++++++++++++++ + 1 file changed, 21 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +index d84593abbb5e..e27ae9c63ff8 100644 +--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c ++++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +@@ -1032,6 +1032,23 @@ static int smu_v11_0_thermal_get_temperature(struct smu_context *smu, uint32_t * + return 0; + } + ++static int smu_v11_0_get_gpu_power(struct smu_context *smu, uint32_t *value) ++{ ++ int ret = 0; ++ SmuMetrics_t metrics; ++ ++ if (!value) ++ return -EINVAL; ++ ++ ret = smu_update_table(smu, TABLE_SMU_METRICS, (void *)&metrics, false); ++ if (ret) ++ return ret; ++ ++ *value = metrics.CurrSocketPower << 8; ++ ++ return 0; ++} ++ + static int smu_v11_0_read_sensor(struct smu_context *smu, + enum amd_pp_sensors sensor, + void *data, uint32_t *size) +@@ -1055,6 +1072,10 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, + ret = smu_v11_0_thermal_get_temperature(smu, (uint32_t *)data); + *size = 4; + break; ++ case AMDGPU_PP_SENSOR_GPU_POWER: ++ ret = smu_v11_0_get_gpu_power(smu, (uint32_t *)data); ++ *size = 4; ++ break; + default: + ret = -EINVAL; + break; +-- +2.17.1 + |