Received-SPF: pass (google.com: domain of linux-kernel+bounces-76504-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
Date: Thu, 22 Feb 2024 12:23:41 +0000
From: Will Deacon <will@kernel.org>
To: Xu Yang <xu.yang_2@nxp.com>
Cc: Frank.li@nxp.com, mark.rutland@arm.com, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, john.g.garry@oracle.com, jolsa@kernel.org,
	namhyung@kernel.org, irogers@google.com, linux-imx@nxp.com,
	mike.leach@linaro.org, leo.yan@linaro.org, peterz@infradead.org,
	mingo@redhat.com, acme@kernel.org,
	alexander.shishkin@linux.intel.com, adrian.hunter@intel.com,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	imx@lists.linux.dev
Subject: Re: [PATCH v4 4/6] perf: imx_perf: add macro definitions for parsing
 config attr
Message-ID: <20240222122341.GC8308@willie-the-truck>
References: <20240131055811.3035741-1-xu.yang_2@nxp.com>
 <20240131055811.3035741-4-xu.yang_2@nxp.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20240131055811.3035741-4-xu.yang_2@nxp.com>
User-Agent: Mutt/1.10.1 (2018-07-13)

On Wed, Jan 31, 2024 at 01:58:09PM +0800, Xu Yang wrote:
> The user can set event and counter in cmdline and the driver need to parse
> it using 'config' attr value. This will add macro definitions to avoid
> hard-code in driver.
> 
> Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
> 
> ---
> Changes in v4:
>  - new patch
> ---
>  drivers/perf/fsl_imx9_ddr_perf.c | 19 +++++++++++++------
>  1 file changed, 13 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/perf/fsl_imx9_ddr_perf.c b/drivers/perf/fsl_imx9_ddr_perf.c
> index 85aaaef7212f..94041f06c152 100644
> --- a/drivers/perf/fsl_imx9_ddr_perf.c
> +++ b/drivers/perf/fsl_imx9_ddr_perf.c
> @@ -52,6 +52,11 @@
>  #define NUM_COUNTERS		11
>  #define CYCLES_COUNTER		0
>  
> +#define CONFIG_EVENT_MASK	0x00FF
> +#define CONFIG_EVENT_OFFSET	0
> +#define CONFIG_COUNTER_MASK	0xFF00
> +#define CONFIG_COUNTER_OFFSET	8

Can you move this patch earlier, please, so that the imx95 support can use
these new definitions immediately?

Will