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* [igt-dev] [PATCH i-g-t] lib/i915/intel_memory_region: Fix regression on 5.4 kernel
@ 2021-09-16 14:12 Vidya Srinivas
  2021-09-16 15:25 ` Mark Yacoub
                   ` (7 more replies)
  0 siblings, 8 replies; 23+ messages in thread
From: Vidya Srinivas @ 2021-09-16 14:12 UTC (permalink / raw)
  To: igt-dev; +Cc: Bhanuprakash.Modem, markyacoub, Vidya Srinivas

Starting commit 8759c4a3020ce4 "Add intel_buf_init_in_region"
__intel_buf_init uses gem_create_in_memory_regions instead of
gem_create. Older kernels like 5.4 still dont have support for
I915_GEM_CREATE_EXT_MEMORY_REGIONS (i915_gem_create_ext_ioctl)
from kernel commit (https://patchwork.freedesktop.org/patch/431581/?series=89648&rev=1)
Due to this, the flip-vs-fences tests are failing on kernel 5.4
Patch add roll back to gem_create when __gem_create_in_memory_region_list fails.

Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
---
 lib/i915/intel_memory_region.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/i915/intel_memory_region.c b/lib/i915/intel_memory_region.c
index 3de40549319b..323b96bad232 100644
--- a/lib/i915/intel_memory_region.c
+++ b/lib/i915/intel_memory_region.c
@@ -209,7 +209,9 @@ uint32_t gem_create_in_memory_region_list(int fd, uint64_t size,
 	uint32_t handle;
 	int ret = __gem_create_in_memory_region_list(fd, &handle, size,
 						     mem_regions, num_regions);
-	igt_assert_eq(ret, 0);
+	if (ret != 0)
+		handle = gem_create(fd, size);
+
 	return handle;
 }
 
-- 
2.33.0

^ permalink raw reply related	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2021-09-21  4:55 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-16 14:12 [igt-dev] [PATCH i-g-t] lib/i915/intel_memory_region: Fix regression on 5.4 kernel Vidya Srinivas
2021-09-16 15:25 ` Mark Yacoub
2021-09-17  7:21   ` Zbigniew Kempczyński
2021-09-20  8:16     ` Srinivas, Vidya
2021-09-16 17:12 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2021-09-16 19:52 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
2021-09-20  7:56 ` [igt-dev] [PATCH i-g-t] lib/intel_bufops: " Vidya Srinivas
2021-09-20  8:00   ` Vidya Srinivas
2021-09-20  9:24     ` Zbigniew Kempczyński
2021-09-20  9:40       ` Srinivas, Vidya
2021-09-20  9:44         ` Zbigniew Kempczyński
2021-09-20  9:24     ` Vidya Srinivas
2021-09-20  9:46       ` Zbigniew Kempczyński
2021-09-20 10:12         ` Srinivas, Vidya
2021-09-20 10:32           ` Modem, Bhanuprakash
2021-09-20 11:01             ` Srinivas, Vidya
2021-09-20 17:28             ` Zbigniew Kempczyński
2021-09-21  4:55               ` Srinivas, Vidya
2021-09-20 10:47       ` [igt-dev] [PATCH] " Vidya Srinivas
2021-09-20  9:10 ` [igt-dev] ✓ Fi.CI.BAT: success for lib/i915/intel_memory_region: Fix regression on 5.4 kernel (rev3) Patchwork
2021-09-20 10:26 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
2021-09-20 11:03 ` [igt-dev] ✗ Fi.CI.BAT: failure for lib/i915/intel_memory_region: Fix regression on 5.4 kernel (rev4) Patchwork
2021-09-20 11:28 ` [igt-dev] ✗ Fi.CI.BAT: failure for lib/i915/intel_memory_region: Fix regression on 5.4 kernel (rev5) Patchwork

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