drm/i915: Report all failed registers for ctx isolation
diff mbox series

Message ID 20200331115649.27143-1-mika.kuoppala@linux.intel.com
State New
Headers show
Series
  • drm/i915: Report all failed registers for ctx isolation
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Commit Message

Mika Kuoppala March 31, 2020, 11:56 a.m. UTC
We want to log all failed registers so don't stop
on a first.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_lrc.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index d3e163c93e22..7d7b0ab52b63 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -5104,6 +5104,7 @@  static int compare_isolation(struct intel_engine_cs *engine,
 {
 	u32 x, dw, *hw, *lrc;
 	u32 *A[2], *B[2];
+	unsigned long failed;
 	int err = 0;
 
 	A[0] = i915_gem_object_pin_map(ref[0]->obj, I915_MAP_WC);
@@ -5136,6 +5137,7 @@  static int compare_isolation(struct intel_engine_cs *engine,
 	}
 	lrc += LRC_STATE_PN * PAGE_SIZE / sizeof(*hw);
 
+	failed = 0;
 	x = 0;
 	dw = 0;
 	hw = engine->pinned_default_state;
@@ -5169,8 +5171,7 @@  static int compare_isolation(struct intel_engine_cs *engine,
 					       hw[dw], hw[dw + 1],
 					       A[0][x], B[0][x], B[1][x],
 					       poison, lrc[dw + 1]);
-					err = -EINVAL;
-					break;
+					failed++;
 				}
 			}
 			dw += 2;
@@ -5179,6 +5180,9 @@  static int compare_isolation(struct intel_engine_cs *engine,
 	} while (dw < PAGE_SIZE / sizeof(u32) &&
 		 (hw[dw] & ~BIT(0)) != MI_BATCH_BUFFER_END);
 
+	if (failed)
+		err = -EINVAL;
+
 	i915_gem_object_unpin_map(ce->state->obj);
 err_B1:
 	i915_gem_object_unpin_map(result[1]->obj);