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| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2017-01-24 16:59:27 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:52:53 -0400 |
| commit | 4f9afc9bd23fce85f2022af50d0127a64121bb37 (patch) | |
| tree | a8ce6bdc1230be1f5405f2f4f6266addab7e14c3 | |
| parent | cd7b0c66ce35e8693a0018b4ce0bc59f46f97bd1 (diff) | |
| download | linux-4f9afc9bd23fce85f2022af50d0127a64121bb37.tar.bz2 | |
drm/amd/powerplay: add power consumption display support in debugfs
The additional output are:
vddc power in Watt;
vddci power in Watt;
max gpu power in Watt;
average gpu power in Watt.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h | 8 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index fc4d61cf34c1..8a9a75a44b62 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1533,6 +1533,7 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev) static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *adev) { uint32_t value; + struct pp_gpu_power query = {0}; /* sanity check PP is enabled */ if (!(adev->powerplay.pp_funcs && @@ -1549,6 +1550,16 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a seq_printf(m, "\t%u mV (VDDGFX)\n", value); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, (void *)&value)) seq_printf(m, "\t%u mV (VDDNB)\n", value); + if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_POWER, (void *)&query)) { + seq_printf(m, "\t%u.%u W (VDDC)\n", query.vddc_power >> 8, + query.vddc_power & 0xff); + seq_printf(m, "\t%u.%u W (VDDCI)\n", query.vddci_power >> 8, + query.vddci_power & 0xff); + seq_printf(m, "\t%u.%u W (max GPU)\n", query.max_gpu_power >> 8, + query.max_gpu_power & 0xff); + seq_printf(m, "\t%u.%u W (average GPU)\n", query.average_gpu_power >> 8, + query.average_gpu_power & 0xff); + } seq_printf(m, "\n"); /* GPU Temp */ diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h index 97009110e011..ab99013eba77 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h @@ -46,6 +46,7 @@ enum amd_pp_sensors { AMDGPU_PP_SENSOR_GPU_TEMP, AMDGPU_PP_SENSOR_VCE_POWER, AMDGPU_PP_SENSOR_UVD_POWER, + AMDGPU_PP_SENSOR_GPU_POWER, }; enum amd_pp_event { @@ -295,6 +296,13 @@ struct pp_states_info { uint32_t states[16]; }; +struct pp_gpu_power { + uint32_t vddc_power; + uint32_t vddci_power; + uint32_t max_gpu_power; + uint32_t average_gpu_power; +}; + #define PP_GROUP_MASK 0xF0000000 #define PP_GROUP_SHIFT 28 |