[PATCH] drm/xe: clean up type of GUC_HXG_MSG_0_ORIGIN

[Lucas De Marchi]

On Mon, Jan 08, 2024 at 12:05:57PM +0300, Dan Carpenter wrote:
>The GUC_HXG_MSG_0_ORIGIN definition should be unsigned.  Currently it is
>defined as INT_MIN.  This doesn't cause a problem currently but it's
>still worth cleaning up.
>
>Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>

it seems there are a few more places to change to follow what was done
in commit 962bd34bb457 ("drm/i915/uc: Fix undefined behavior due to shift overflowing the constant").

+Michal

Could we eventually share these abi includes with i915 so we don't
keep fixing the same thing in 2 places?

Lucas De Marchi

>---
> drivers/gpu/drm/xe/abi/guc_messages_abi.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/xe/abi/guc_messages_abi.h b/drivers/gpu/drm/xe/abi/guc_messages_abi.h
>index 3d199016cf88..c04606872e48 100644
>--- a/drivers/gpu/drm/xe/abi/guc_messages_abi.h
>+++ b/drivers/gpu/drm/xe/abi/guc_messages_abi.h
>@@ -40,7 +40,7 @@
>  */
>
> #define GUC_HXG_MSG_MIN_LEN			1u
>-#define GUC_HXG_MSG_0_ORIGIN			(0x1 << 31)
>+#define GUC_HXG_MSG_0_ORIGIN			(0x1U << 31)
> #define   GUC_HXG_ORIGIN_HOST			0u
> #define   GUC_HXG_ORIGIN_GUC			1u
> #define GUC_HXG_MSG_0_TYPE			(0x7 << 28)
>-- 
>2.42.0
>