[PATCH 1/3] drm/xe/pmu: Enable PMU interface

[Lucas De Marchi]

On Thu, Sep 26, 2024 at 05:23:42PM GMT, Vinay Belgaumkar wrote:
>diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
>index b6fbe4988f2e..2c5f258eee3a 100644
>--- a/include/uapi/drm/xe_drm.h
>+++ b/include/uapi/drm/xe_drm.h
>@@ -1389,6 +1389,14 @@ struct drm_xe_wait_user_fence {
> 	__u64 reserved[2];
> };
>
>+/*
>+ * Top bits of every counter are GT id.
>+ */
>+#define __XE_PMU_GT_SHIFT (56)
>+
>+#define ___XE_PMU_OTHER(gt, x) \
>+	(((__u64)(x)) | ((__u64)(gt) << __XE_PMU_GT_SHIFT))
>+

why are you touching this?

I thought we agreed it's not needed at all on previous version of this
patch: https://lore.kernel.org/intel-xe/602bffcd-d66f-4b49-b3b4-abb934b00f3a@intel.com/

what changed?


Lucas De Marchi