[igt-dev] [PATCH i-g-t 1/2] lib/xe_query: fix vram_memory()

[Niranjana Vishwanathapura]

On Tue, Apr 04, 2023 at 01:00:41PM +0100, Matthew Auld wrote:
>It looks like this is meant to return VRAM if supported. If we call this
>on igpu it should return zero. There is at least one user relying on
>this in xe_mmap at vram, where we want to skip if the mask here is zero.
>

Below patch was sent before, but never got merged.
https://patchwork.freedesktop.org/series/115409/

There are some minor differences. Can you pick those
changes?

Also, cover letter seems to be missing for this series.
Or, we can simple merge them into a single patch as they
are related?

Niranjana

>Reported-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
>Signed-off-by: Matthew Auld <matthew.auld at intel.com>
>Cc: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
>Cc: Matthew Brost <matthew.brost at intel.com>
>---
> lib/xe/xe_query.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/lib/xe/xe_query.c b/lib/xe/xe_query.c
>index 24a258a5e..253164d6b 100644
>--- a/lib/xe/xe_query.c
>+++ b/lib/xe/xe_query.c
>@@ -380,7 +380,7 @@ uint64_t vram_memory(int fd, int gt)
> 	igt_assert(xe_dev);
> 	igt_assert(gt >= 0 && gt < xe_dev->number_gt);
>
>-	return native_region_for_gt(xe_dev->gts, gt);
>+	return native_region_for_gt(xe_dev->gts, gt) & (~0x1);
> }
>
> /**
>-- 
>2.39.2
>