diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/kv_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/kv_dpm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index 2e4016356dab..d584ee4a09ad 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -26,6 +26,7 @@ #include "cikd.h" #include "r600_dpm.h" #include "kv_dpm.h" +#include <linux/seq_file.h> #define KV_MAX_DEEPSLEEP_DIVIDER_ID 5 #define KV_MINIMUM_ENGINE_CLOCK 800 @@ -2481,6 +2482,28 @@ int kv_dpm_init(struct radeon_device *rdev) return 0; } +void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, + struct seq_file *m) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 current_index = + (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >> + CURR_SCLK_INDEX_SHIFT; + u32 sclk, tmp; + u16 vddc; + + if (current_index >= SMU__NUM_SCLK_DPM_STATE) { + seq_printf(m, "invalid dpm profile %d\n", current_index); + } else { + sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency); + tmp = (RREG32_SMC(SMU_VOLTAGE_STATUS) & SMU_VOLTAGE_CURRENT_LEVEL_MASK) >> + SMU_VOLTAGE_CURRENT_LEVEL_SHIFT; + vddc = kv_convert_8bit_index_to_voltage(rdev, (u16)tmp); + seq_printf(m, "power level %d sclk: %u vddc: %u\n", + current_index, sclk, vddc); + } +} + void kv_dpm_print_power_state(struct radeon_device *rdev, struct radeon_ps *rps) { |