diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_rc6.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_rc6.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c index 5f7e2dcf5686..95b165faeba7 100644 --- a/drivers/gpu/drm/i915/gt/selftest_rc6.c +++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c @@ -12,6 +12,21 @@ #include "selftests/i915_random.h" +static u64 rc6_residency(struct intel_rc6 *rc6) +{ + u64 result; + + /* XXX VLV_GT_MEDIA_RC6? */ + + result = intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6); + if (HAS_RC6p(rc6_to_i915(rc6))) + result += intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6p); + if (HAS_RC6pp(rc6_to_i915(rc6))) + result += intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6pp); + + return result; +} + int live_rc6_manual(void *arg) { struct intel_gt *gt = arg; @@ -38,9 +53,9 @@ int live_rc6_manual(void *arg) __intel_rc6_disable(rc6); msleep(1); /* wakeup is not immediate, takes about 100us on icl */ - res[0] = intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6); + res[0] = rc6_residency(rc6); msleep(250); - res[1] = intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6); + res[1] = rc6_residency(rc6); if ((res[1] - res[0]) >> 10) { pr_err("RC6 residency increased by %lldus while disabled for 250ms!\n", (res[1] - res[0]) >> 10); @@ -51,9 +66,9 @@ int live_rc6_manual(void *arg) /* Manually enter RC6 */ intel_rc6_park(rc6); - res[0] = intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6); + res[0] = rc6_residency(rc6); msleep(100); - res[1] = intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6); + res[1] = rc6_residency(rc6); if (res[1] == res[0]) { pr_err("Did not enter RC6! RC6_STATE=%08x, RC6_CONTROL=%08x, residency=%lld\n", |