[Intel-gfx] [PATCH v8 4/4] drm/i915/selftests: skip comparison of power for discrete graphics

Riana Tauro riana.tauro at intel.com
Wed Apr 5 06:00:29 UTC 2023


skip comparison of power for discrete graphics

TODO : measure power of GT in discrete graphics and modify the
condition.

Signed-off-by: Riana Tauro <riana.tauro at intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_rc6.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c
index 682f2fe67b3a..57c0cb4ecc88 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rc6.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c
@@ -107,7 +107,13 @@ int live_rc6_manual(void *arg)
 				      ktime_to_ns(dt));
 		pr_info("GPU consumed %llduW in RC0 and %llduW in RC6\n",
 			rc0_power, rc6_power);
-		if (2 * rc6_power > rc0_power) {
+
+		/*
+		 * Condition valid for integrated graphics
+		 * TODO : Measure power of GT for discrete graphics and
+		 * modify the condition
+		 */
+		if (!IS_DGFX(gt->i915) && (2 * rc6_power > rc0_power)) {
 			pr_err("GPU leaked energy while in RC6!\n");
 			err = -EINVAL;
 			goto out_unlock;
-- 
2.40.0



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