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drm/amdgpu: Show gpu load when display gpu performance for Ci. 

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-01-06 17:08:46 +08:00 committed by Alex Deucher
parent e0b71a7eff
commit 9354573d76
1 changed files with 12 additions and 2 deletions
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14
drivers/gpu/drm/amd/amdgpu/ci_dpm.c
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@ -1395,7 +1395,6 @@ static void ci_thermal_stop_thermal_controller(struct amdgpu_device *adev)
ci_fan_ctrl_set_default_mode(adev);
}
#if 0
static int ci_read_smc_soft_register(struct amdgpu_device *adev,
u16 reg_offset, u32 *value)
{
@ -1405,7 +1404,6 @@ static int ci_read_smc_soft_register(struct amdgpu_device *adev,
pi->soft_regs_start + reg_offset,
value, pi->sram_end);
}
#endif
static int ci_write_smc_soft_register(struct amdgpu_device *adev,
u16 reg_offset, u32 value)
@ -6084,11 +6082,23 @@ ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
struct amdgpu_ps *rps = &pi->current_rps;
u32 sclk = ci_get_average_sclk_freq(adev);
u32 mclk = ci_get_average_mclk_freq(adev);
u32 activity_percent = 50;
int ret;
ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, AverageGraphicsA),
&activity_percent);
if (ret == 0) {
activity_percent += 0x80;
activity_percent >>= 8;
activity_percent = activity_percent > 100 ? 100 : activity_percent;
}
seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
seq_printf(m, "power level avg sclk: %u mclk: %u\n",
sclk, mclk);
seq_printf(m, "GPU load: %u %%\n", activity_percent);
}
static void ci_dpm_print_power_state(struct amdgpu_device *adev,