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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c62
1 files changed, 60 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index d4ec3cb187a5..accc908bdc88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1322,6 +1322,64 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
*/
#if defined(CONFIG_DEBUG_FS)
+static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *adev)
+{
+ int32_t value;
+
+ /* sanity check PP is enabled */
+ if (!(adev->powerplay.pp_funcs &&
+ adev->powerplay.pp_funcs->read_sensor))
+ return -EINVAL;
+
+ /* GPU Clocks */
+ seq_printf(m, "GFX Clocks and Power:\n");
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK, &value))
+ seq_printf(m, "\t%u MHz (MCLK)\n", value/100);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK, &value))
+ seq_printf(m, "\t%u MHz (SCLK)\n", value/100);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX, &value))
+ seq_printf(m, "\t%u mV (VDDGFX)\n", value);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, &value))
+ seq_printf(m, "\t%u mV (VDDNB)\n", value);
+ seq_printf(m, "\n");
+
+ /* GPU Temp */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP, &value))
+ seq_printf(m, "GPU Temperature: %u C\n", value/1000);
+
+ /* GPU Load */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD, &value))
+ seq_printf(m, "GPU Load: %u %%\n", value);
+ seq_printf(m, "\n");
+
+ /* UVD clocks */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, &value)) {
+ if (!value) {
+ seq_printf(m, "UVD: Disabled\n");
+ } else {
+ seq_printf(m, "UVD: Enabled\n");
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, &value))
+ seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, &value))
+ seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+ }
+ }
+ seq_printf(m, "\n");
+
+ /* VCE clocks */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, &value)) {
+ if (!value) {
+ seq_printf(m, "VCE: Disabled\n");
+ } else {
+ seq_printf(m, "VCE: Enabled\n");
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, &value))
+ seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
+ }
+ }
+
+ return 0;
+}
+
static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -1337,11 +1395,11 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
(ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
seq_printf(m, "PX asic powered off\n");
} else if (adev->pp_enabled) {
- amdgpu_dpm_debugfs_print_current_performance_level(adev, m);
+ return amdgpu_debugfs_pm_info_pp(m, adev);
} else {
mutex_lock(&adev->pm.mutex);
if (adev->pm.funcs->debugfs_print_current_performance_level)
- amdgpu_dpm_debugfs_print_current_performance_level(adev, m);
+ adev->pm.funcs->debugfs_print_current_performance_level(adev, m);
else
seq_printf(m, "Debugfs support not implemented for this asic\n");
mutex_unlock(&adev->pm.mutex);