diff options
Diffstat (limited to 'usr/src/cmd/powertop/common/display.c')
| -rw-r--r-- | usr/src/cmd/powertop/common/display.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/usr/src/cmd/powertop/common/display.c b/usr/src/cmd/powertop/common/display.c index e78a4fa028..d54492efe5 100644 --- a/usr/src/cmd/powertop/common/display.c +++ b/usr/src/cmd/powertop/common/display.c @@ -454,14 +454,26 @@ pt_display_states(void) * mode is supported */ if (g_turbo_supported) { + int p_diff = 1; + p0_speed = g_pstate_info[g_npstates - 1].speed; p1_speed = g_pstate_info[g_npstates - 2].speed; /* + * AMD systems don't have a visible extra Pstate + * indicating turbo mode as Intel does. Use the + * actual P0 frequency in that case. + */ + if (p0_speed != p1_speed + 1) { + p1_speed = p0_speed; + p_diff = 0; + } + + /* * If g_turbo_ratio <= 1.0, it will be ignored. - * we display P(0) as P(1) + 1. + * we display P(0) as P(1) + p_diff. */ if (g_turbo_ratio <= 1.0) { - p0_speed = p1_speed + 1; + p0_speed = p1_speed + p_diff; } else { /* * If g_turbo_ratio > 1.0, that means @@ -470,8 +482,8 @@ pt_display_states(void) */ p0_speed = (uint64_t)(p1_speed * g_turbo_ratio); - if (p0_speed < (p1_speed + 1)) - p0_speed = p1_speed + 1; + if (p0_speed < (p1_speed + p_diff)) + p0_speed = p1_speed + p_diff; } /* * Reset the ratio for the next round |