[PATCH v1 6/6] drm-uapi/xe: Remove PMU from Xe till uapi is finalized

Rodrigo Vivi rodrigo.vivi at intel.com
Tue Dec 12 18:47:34 UTC 2023


On Tue, Dec 12, 2023 at 05:30:59PM +0000, Francois Dugast wrote:
> Align with commit ("drm/xe/pmu: Remove PMU from Xe till uapi is finalized")
> 
> Signed-off-by: Francois Dugast <francois.dugast at intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> ---
>  include/drm-uapi/xe_drm.h | 40 ---------------------------------------
>  1 file changed, 40 deletions(-)
> 
> diff --git a/include/drm-uapi/xe_drm.h b/include/drm-uapi/xe_drm.h
> index 8f09e9681..b1839df48 100644
> --- a/include/drm-uapi/xe_drm.h
> +++ b/include/drm-uapi/xe_drm.h
> @@ -1074,46 +1074,6 @@ struct drm_xe_wait_user_fence {
>  	/** @reserved: Reserved */
>  	__u64 reserved[2];
>  };
> -
> -/**
> - * DOC: XE PMU event config IDs
> - *
> - * Check 'man perf_event_open' to use the ID's DRM_XE_PMU_XXXX listed in xe_drm.h
> - * in 'struct perf_event_attr' as part of perf_event_open syscall to read a
> - * particular event.
> - *
> - * For example to open the DRMXE_PMU_RENDER_GROUP_BUSY(0):
> - *
> - * .. code-block:: C
> - *
> - *	struct perf_event_attr attr;
> - *	long long count;
> - *	int cpu = 0;
> - *	int fd;
> - *
> - *	memset(&attr, 0, sizeof(struct perf_event_attr));
> - *	attr.type = type; // eg: /sys/bus/event_source/devices/xe_0000_56_00.0/type
> - *	attr.read_format = PERF_FORMAT_TOTAL_TIME_ENABLED;
> - *	attr.use_clockid = 1;
> - *	attr.clockid = CLOCK_MONOTONIC;
> - *	attr.config = DRM_XE_PMU_RENDER_GROUP_BUSY(0);
> - *
> - *	fd = syscall(__NR_perf_event_open, &attr, -1, cpu, -1, 0);
> - */
> -
> -/*
> - * Top bits of every counter are GT id.
> - */
> -#define __DRM_XE_PMU_GT_SHIFT (56)
> -
> -#define ___DRM_XE_PMU_OTHER(gt, x) \
> -	(((__u64)(x)) | ((__u64)(gt) << __DRM_XE_PMU_GT_SHIFT))
> -
> -#define DRM_XE_PMU_RENDER_GROUP_BUSY(gt)	___DRM_XE_PMU_OTHER(gt, 0)
> -#define DRM_XE_PMU_COPY_GROUP_BUSY(gt)		___DRM_XE_PMU_OTHER(gt, 1)
> -#define DRM_XE_PMU_MEDIA_GROUP_BUSY(gt)		___DRM_XE_PMU_OTHER(gt, 2)
> -#define DRM_XE_PMU_ANY_ENGINE_GROUP_BUSY(gt)	___DRM_XE_PMU_OTHER(gt, 3)
> -
>  #if defined(__cplusplus)
>  }
>  #endif
> -- 
> 2.34.1
> 


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