On Mon, 09 Jan 2023 11:42:24 -0800
Ira Weiny <ira.weiny@xxxxxxxxx> wrote:
> CXL rev 3.0 section 8.2.9.2.1.3 defines the Memory Module Event Record.
>
> Determine if the event read is memory module record and if so trace the
> record.
>
> Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Typo inline. With that fixed
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h
> index b6321cfb1d9f..ebb4c8ce8587 100644
> --- a/drivers/cxl/core/trace.h
> +++ b/drivers/cxl/core/trace.h
> @@ -439,6 +439,149 @@ TRACE_EVENT(cxl_dram,
> )
> );
>
> +/*
> + * Memory Module Event Record - MMER
> + *
> + * CXL res 3.0 section 8.2.9.2.1.3; Table 8-45
> + */
> +#define CXL_MMER_HEALTH_STATUS_CHANGE 0x00
> +#define CXL_MMER_MEDIA_STATUS_CHANGE 0x01
> +#define CXL_MMER_LIFE_USED_CHANGE 0x02
> +#define CXL_MMER_TEMP_CHANGE 0x03
> +#define CXL_MMER_DATA_PATH_ERROR 0x04
> +#define CXL_MMER_LAS_ERROR 0x05
CXL_MMER_LSA_ERROR
> +#define show_dev_evt_type(type) __print_symbolic(type, \
> + { CXL_MMER_HEALTH_STATUS_CHANGE, "Health Status Change" }, \
> + { CXL_MMER_MEDIA_STATUS_CHANGE, "Media Status Change" }, \
> + { CXL_MMER_LIFE_USED_CHANGE, "Life Used Change" }, \
> + { CXL_MMER_TEMP_CHANGE, "Temperature Change" }, \
> + { CXL_MMER_DATA_PATH_ERROR, "Data Path Error" }, \
> + { CXL_MMER_LAS_ERROR, "LSA Error" } \
> +)
