[igt-dev] [PATCH i-g-t v6 15/15] tests/kms_big_fb: Deduce region for xe framebuffer

[Modem, Bhanuprakash]

On Tue-25-04-2023 09:10 pm, Zbigniew Kempczyński wrote:
> For discrete framebuffer reside on vram/device memory and for
> integrated on system memory. Due to xe requirement regarding
> size and alignment on different memory regions during intel_buf
> creation pass deduced memory region.
> 
LGTM
Reviewed-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>

> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> ---
>   tests/i915/kms_big_fb.c | 10 ++++++++--
>   1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/i915/kms_big_fb.c b/tests/i915/kms_big_fb.c
> index a29a05a282..a0d5ef7301 100644
> --- a/tests/i915/kms_big_fb.c
> +++ b/tests/i915/kms_big_fb.c
> @@ -28,6 +28,7 @@
>   #include <string.h>
>   
>   #include "i915/gem_create.h"
> +#include "xe/xe_query.h"
>   
>   IGT_TEST_DESCRIPTION("Test big framebuffers");
>   
> @@ -62,7 +63,10 @@ static struct intel_buf *init_buf(data_t *data,
>   				  const char *buf_name)
>   {
>   	struct intel_buf *buf;
> +	enum intel_driver driver = buf_ops_get_driver(data->bops);
>   	uint32_t name, handle, tiling, stride, width, height, bpp, size;
> +	uint64_t region = driver == INTEL_DRIVER_XE ?
> +				vram_if_possible(data->drm_fd, 0) : -1;
>   
>   	igt_assert_eq(fb->offsets[0], 0);
>   
> @@ -75,8 +79,10 @@ static struct intel_buf *init_buf(data_t *data,
>   
>   	name = gem_flink(data->drm_fd, fb->gem_handle);
>   	handle = gem_open(data->drm_fd, name);
> -	buf = intel_buf_create_using_handle(data->bops, handle, width, height,
> -					    bpp, 0, tiling, 0);
> +	buf = intel_buf_create_full(data->bops, handle, width, height,
> +				    bpp, 0, tiling, 0, size, 0,
> +				    region);
> +
>   	intel_buf_set_name(buf, buf_name);
>   	intel_buf_set_ownership(buf, true);
>