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From: Mark Brown <broonie@kernel.org>
To: Akash Asthana <akashast@codeaurora.org>
Cc: gregkh@linuxfoundation.org, agross@kernel.org,
	bjorn.andersson@linaro.org, wsa@the-dreams.de,
	mark.rutland@arm.com, robh+dt@kernel.org,
	linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org,
	devicetree@vger.kernel.org, swboyd@chromium.org,
	mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org,
	linux-serial@vger.kernel.org, mka@chromium.org,
	dianders@chromium.org
Subject: Re: [PATCH 5/6] spi: spi-qcom-qspi: Add interconnect support
Date: Mon, 17 Feb 2020 16:35:16 +0000	[thread overview]
Message-ID: <20200217163516.GR9304@sirena.org.uk> (raw)
In-Reply-To: <1581946205-27189-6-git-send-email-akashast@codeaurora.org>

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On Mon, Feb 17, 2020 at 07:00:04PM +0530, Akash Asthana wrote:
> Get the interconnect paths for QSPI device and vote according to the
> current bus speed of the driver.

Acked-by: Mark Brown <broonie@kernel.org>

> +	/* Set BW quota for CPU as driver supports FIFO mode only */
> +	ctrl->avg_bw_cpu = Bps_to_icc(speed_hz);
> +	ctrl->peak_bw_cpu = Bps_to_icc(2 * speed_hz);

These peak numbers seem like you're just guessing and should perhaps be
handled more gracefully by the core (eg, assuming twice the average if
no explicit peak is provided).

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  reply	other threads:[~2020-02-17 16:35 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-17 13:29 [PATCH 0/6] Add interconnect support to UART, I2C, SPI and QSPI Akash Asthana
2020-02-17 13:29 ` Akash Asthana
2020-02-17 13:30 ` [PATCH 1/6] soc: qcom: geni: Support for ICC voting Akash Asthana
2020-02-17 13:30   ` Akash Asthana
2020-02-18  3:03   ` Bjorn Andersson
2020-02-19 13:25     ` Akash Asthana
2020-02-17 13:30 ` [PATCH 2/6] tty: serial: qcom_geni_serial: Add interconnect support Akash Asthana
2020-02-17 13:30   ` Akash Asthana
2020-02-17 16:00   ` Greg KH
2020-02-18  3:15   ` Bjorn Andersson
2020-02-18  3:15     ` Bjorn Andersson
2020-02-19 13:28     ` Akash Asthana
2020-02-18 22:34   ` Matthias Kaehlcke
2020-02-19 13:31     ` Akash Asthana
2020-02-17 13:30 ` [PATCH 3/6] i2c: i2c-qcom-geni: " Akash Asthana
2020-02-17 13:30   ` Akash Asthana
2020-02-18 22:47   ` Matthias Kaehlcke
2020-02-18 22:47     ` Matthias Kaehlcke
2020-02-19 13:47     ` Akash Asthana
2020-02-21  0:24       ` Matthias Kaehlcke
2020-02-17 13:30 ` [PATCH 4/6] spi: spi-geni-qcom: " Akash Asthana
2020-02-17 16:31   ` Mark Brown
2020-02-17 16:31     ` Mark Brown
2020-02-19 18:09   ` Matthias Kaehlcke
2020-02-21 18:55     ` Matthias Kaehlcke
2020-02-21 18:55       ` Matthias Kaehlcke
2020-02-17 13:30 ` [PATCH 5/6] spi: spi-qcom-qspi: " Akash Asthana
2020-02-17 16:35   ` Mark Brown [this message]
2020-02-17 13:30 ` [PATCH 6/6] arm64: dts: sc7180: Add interconnect for QUP and QSPI Akash Asthana
2020-02-18  3:18   ` Bjorn Andersson
2020-02-19 13:49     ` Akash Asthana
2020-02-27 12:11   ` Amit Kucheria
2020-02-27 12:11     ` Amit Kucheria
2020-02-27 17:03     ` Matthias Kaehlcke
2020-02-27 17:03       ` Matthias Kaehlcke
2020-03-09 17:59 ` [PATCH 0/6] Add interconnect support to UART, I2C, SPI " Matthias Kaehlcke
2020-03-09 17:59   ` Matthias Kaehlcke
2020-03-11 13:02   ` Akash Asthana

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