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| author | Zhang Rui <rui.zhang@intel.com> | 2023-08-31 10:01:12 +0200 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2023-09-27 16:14:20 +0200 |
| commit | 2538d1673d02f66f6bdf01eebf36e271228778e9 (patch) | |
| tree | 81e80ad18fe9743126f7683d09d86b5f42b8c375 | |
| parent | tools/power/turbostat: Rename rapl probing function (diff) | |
| download | linux-2538d1673d02f66f6bdf01eebf36e271228778e9.tar.xz linux-2538d1673d02f66f6bdf01eebf36e271228778e9.zip | |
tools/power/turbostat: Relocate graphics probing code
Introduce probe_graphics(), and move all graphics probing related code
into it.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index bf2b1d1b2627..feff9ecff368 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4424,6 +4424,20 @@ static void probe_intel_uncore_frequency(void) } } +static void probe_graphics(void) +{ + if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) + BIC_PRESENT(BIC_GFX_rc6); + + if (!access("/sys/class/drm/card0/gt_cur_freq_mhz", R_OK) || + !access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) + BIC_PRESENT(BIC_GFXMHz); + + if (!access("/sys/class/drm/card0/gt_act_freq_mhz", R_OK) || + !access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) + BIC_PRESENT(BIC_GFXACTMHz); +} + static void dump_sysfs_cstate_config(void) { char path[64]; @@ -5558,22 +5572,13 @@ void process_cpuid() probe_intel_uncore_frequency(); + probe_graphics(); + probe_rapl(); if (platform->has_nhm_msrs) BIC_PRESENT(BIC_SMI); - if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) - BIC_PRESENT(BIC_GFX_rc6); - - if (!access("/sys/class/drm/card0/gt_cur_freq_mhz", R_OK) || - !access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) - BIC_PRESENT(BIC_GFXMHz); - - if (!access("/sys/class/drm/card0/gt_act_freq_mhz", R_OK) || - !access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) - BIC_PRESENT(BIC_GFXACTMHz); - if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) BIC_PRESENT(BIC_CPU_LPI); else |