Re: [Intel-gfx] [igt-dev] [PATCH i-g-t] tests/i915/userptr: fix mapping type

["Dixit, Ashutosh" <ashutosh.dixit@intel.com>]

On Wed, 05 Jan 2022 09:21:06 -0800, Matthew Auld wrote:
>
> We need to use the FIXED mapping type on discrete platforms.

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>

> Signed-off-by: Matthew Auld <matthew.auld@intel.com>
> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
> Cc: Priyanka Dandamudi <priyanka.dandamudi@intel.com>
> ---
>  tests/i915/gem_userptr_blits.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/tests/i915/gem_userptr_blits.c b/tests/i915/gem_userptr_blits.c
> index 3464db66..a4dca4c0 100644
> --- a/tests/i915/gem_userptr_blits.c
> +++ b/tests/i915/gem_userptr_blits.c
> @@ -2185,7 +2185,10 @@ static void test_probe(int fd)
>	 */
>	memset(&mmap_offset, 0, sizeof(mmap_offset));
>	mmap_offset.handle = gem_create(fd, PAGE_SIZE);
> -	mmap_offset.flags = I915_MMAP_OFFSET_WB;
> +	if (gem_has_lmem(fd))
> +		mmap_offset.flags = I915_MMAP_OFFSET_FIXED;
> +	else
> +		mmap_offset.flags = I915_MMAP_OFFSET_WB;
>	igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_I915_GEM_MMAP_OFFSET, &mmap_offset), 0);
>
>	for (unsigned long pass = 0; pass < 4 * 4 * 4 * 4 * 4; pass++) {
> --
> 2.31.1
>