From: Alex Deucher Date: Thu, 4 Jul 2019 02:39:10 +0000 (-0500) Subject: drm/amdgpu/navi10: add uclk activity sensor X-Git-Tag: v5.3-rc1~81^2~4^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7f963d9f69bf28d639013630da30d7a4c95edd5d;p=linux.git drm/amdgpu/navi10: add uclk activity sensor Query the metrics table for the current uclk activity. Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 3df4c4715308..880fe0930d9e 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -879,6 +879,7 @@ static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value) } static int navi10_get_current_activity_percent(struct smu_context *smu, + enum amd_pp_sensors sensor, uint32_t *value) { int ret = 0; @@ -894,7 +895,17 @@ static int navi10_get_current_activity_percent(struct smu_context *smu, if (ret) return ret; - *value = metrics.AverageGfxActivity; + switch (sensor) { + case AMDGPU_PP_SENSOR_GPU_LOAD: + *value = metrics.AverageGfxActivity; + break; + case AMDGPU_PP_SENSOR_MEM_LOAD: + *value = metrics.AverageUclkActivity; + break; + default: + pr_err("Invalid sensor for retrieving clock activity\n"); + return -EINVAL; + } return 0; } @@ -1307,8 +1318,9 @@ static int navi10_read_sensor(struct smu_context *smu, *(uint32_t *)data = pptable->FanMaximumRpm; *size = 4; break; + case AMDGPU_PP_SENSOR_MEM_LOAD: case AMDGPU_PP_SENSOR_GPU_LOAD: - ret = navi10_get_current_activity_percent(smu, (uint32_t *)data); + ret = navi10_get_current_activity_percent(smu, sensor, (uint32_t *)data); *size = 4; break; case AMDGPU_PP_SENSOR_GPU_POWER: