diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-07-01 20:51:54 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2015-07-01 21:02:55 +0100 |
| commit | 614895fec12a66376167c23294157a8f69014e54 (patch) | |
| tree | db3593705f89338f2e52891443c5487754887e49 /tests | |
| parent | b43070987e8b926e7b487e7717e8b58197fd03cf (diff) | |
igt/gem_exec_nop: Control boost/idle frequencies
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/gem_exec_nop.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tests/gem_exec_nop.c b/tests/gem_exec_nop.c index 3bfc9374..c8fff2be 100644 --- a/tests/gem_exec_nop.c +++ b/tests/gem_exec_nop.c @@ -179,6 +179,8 @@ static void set_min_freq(void) int min = sysfs_read("gt_RPn_freq_mhz"); igt_require(min > 0); igt_debug("Setting min/max to %dMHz\n", min); + (void)sysfs_write("gt_idle_freq_mhz", min); + (void)sysfs_write("gt_boost_freq_mhz", min); igt_require(sysfs_write("gt_min_freq_mhz", min) == 0 && sysfs_write("gt_max_freq_mhz", min) == 0); } @@ -188,6 +190,8 @@ static void set_max_freq(void) int max = sysfs_read("gt_RP0_freq_mhz"); igt_require(max > 0); igt_debug("Setting min/max to %dMHz\n", max); + (void)sysfs_write("gt_idle_freq_mhz", max); + (void)sysfs_write("gt_boost_freq_mhz", max); igt_require(sysfs_write("gt_max_freq_mhz", max) == 0 && sysfs_write("gt_min_freq_mhz", max) == 0); } @@ -203,7 +207,7 @@ igt_main { "-max", set_max_freq }, { NULL, NULL }, }, *r; - int min = -1, max = -1; + int min = -1, max = -1, boost = -1, idle = -1; uint32_t handle = 0; igt_fixture { @@ -211,6 +215,8 @@ igt_main min = sysfs_read("gt_min_freq_mhz"); max = sysfs_read("gt_max_freq_mhz"); + boost = sysfs_read("gt_boost_freq_mhz"); + idle = sysfs_read("gt_idle_freq_mhz"); handle = gem_create(device, 4096); gem_write(device, handle, 0, batch, sizeof(batch)); @@ -239,6 +245,10 @@ igt_main sysfs_write("gt_min_freq_mhz", min); if (max > 0) sysfs_write("gt_max_freq_mhz", max); + if (boost > 0) + sysfs_write("gt_boost_freq_mhz", boost); + if (idle > 0) + sysfs_write("gt_idle_freq_mhz", idle); close(device); } } |