From: David Lechner <david@lechnology.com>
To: Roger Quadros <rogerq@ti.com>,
ohad@wizery.com, bjorn.andersson@linaro.org
Cc: tony@atomide.com, robh+dt@kernel.org, bcousson@baylibre.com,
ssantosh@kernel.org, s-anna@ti.com, nsekhar@ti.com,
t-kristo@ti.com, nsaulnier@ti.com, jreeder@ti.com,
m-karicheri2@ti.com, woods.technical@gmail.com,
linux-omap@vger.kernel.org, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 05/16] remoteproc/pru: Add pru-specific debugfs support
Date: Mon, 26 Nov 2018 16:37:45 -0600 [thread overview]
Message-ID: <d0e227e3-39dc-dfc8-b94c-3d9d072f6562@lechnology.com> (raw)
In-Reply-To: <1543218769-5507-6-git-send-email-rogerq@ti.com>
On 11/26/18 1:52 AM, Roger Quadros wrote:
> From: Suman Anna <s-anna@ti.com>
>
> The remoteproc core creates certain standard debugfs entries,
> that does not give a whole lot of useful information for the
> PRUs. The PRU remoteproc driver is enhanced to add additional
> debugfs entries for PRU. These will be auto-cleaned up when
> the parent rproc debug directory is removed.
>
> The enhanced debugfs support adds two new entries: 'regs' and
> 'single_step'. The 'regs' dumps out the useful CTRL sub-module
> registers as well as each of the 32 GPREGs and CT_REGs registers.
> The GPREGs and CT_REGs though are printed only when the PRU is
> halted and accessible as per the IP design.
>
If the driver used regmap to access the CTRL I/O memory, then
'regs' wouldn't be needed since regmap already does debugfs.
next prev parent reply other threads:[~2018-11-26 22:37 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-26 7:52 [PATCH 00/16] remoteproc: Add support for TI PRU Roger Quadros
2018-11-26 7:52 ` [PATCH 01/16] remoteproc: Extend rproc_da_to_va() API with a flags parameter Roger Quadros
2018-11-26 21:29 ` David Lechner
2018-11-29 10:29 ` Roger Quadros
2018-11-29 16:12 ` David Lechner
2018-12-04 10:03 ` Roger Quadros
2019-02-14 3:35 ` Suman Anna
2018-11-26 7:52 ` [PATCH 02/16] remoteproc: Add a rproc_set_firmware() API Roger Quadros
2018-11-26 21:41 ` David Lechner
2018-11-29 8:51 ` Roger Quadros
2018-11-26 7:52 ` [PATCH 03/16] remoteproc: Add support to handle device specific resource types Roger Quadros
2018-11-26 7:52 ` [PATCH 04/16] remoteproc/pru: Add PRU remoteproc driver Roger Quadros
2018-11-26 22:32 ` David Lechner
2018-11-29 9:26 ` Roger Quadros
2018-11-30 21:39 ` Dimitar Dimitrov
2018-12-04 8:47 ` Roger Quadros
2018-12-14 9:53 ` Roger Quadros
2018-12-15 13:43 ` Dimitar Dimitrov
2018-11-26 7:52 ` [PATCH 05/16] remoteproc/pru: Add pru-specific debugfs support Roger Quadros
2018-11-26 22:37 ` David Lechner [this message]
2018-11-29 10:17 ` Roger Quadros
2018-12-18 15:51 ` Roger Quadros
2018-12-19 12:38 ` Mark Brown
2018-12-19 15:43 ` Roger Quadros
2018-12-19 15:48 ` David Lechner
2018-12-19 17:07 ` Mark Brown
2018-12-19 17:18 ` Tony Lindgren
2018-12-20 8:45 ` Roger Quadros
2018-11-26 7:52 ` [PATCH 06/16] dt-bindings: remoteproc: ti-pruss: Update bindings for supporting rpmsg Roger Quadros
2018-11-26 7:52 ` [PATCH 07/16] remoteproc/pru: Add support for virtio rpmsg stack Roger Quadros
2018-11-26 7:52 ` [PATCH 08/16] remoteproc/pru: Add pru_rproc_set_ctable() function Roger Quadros
2018-11-26 7:52 ` [PATCH 09/16] remoteproc/pru: add APIs to get and put the PRU cores Roger Quadros
2018-11-26 7:52 ` [PATCH 10/16] remoteproc/pru: add pru_rproc_get_id() API to retrieve the PRU id Roger Quadros
2018-11-26 7:52 ` [PATCH 11/16] soc: ti: pruss: add helper functions to set GPI mode, MII_RT_event and XFR Roger Quadros
2018-11-26 7:52 ` [PATCH 12/16] dt-bindings: remoteproc: ti-pruss: Document application node bindings Roger Quadros
2018-11-26 23:27 ` David Lechner
2018-11-29 10:07 ` Roger Quadros
2018-11-29 16:33 ` David Lechner
2018-11-30 11:42 ` Roger Quadros
2018-12-11 22:06 ` Rob Herring
2018-12-17 16:03 ` Roger Quadros
2018-11-26 7:52 ` [PATCH 13/16] remoteproc/pru: add support for configuring GPMUX based on client setup Roger Quadros
2018-11-26 7:52 ` [PATCH 14/16] remoteproc/pru: configure firmware " Roger Quadros
2018-11-26 7:52 ` [PATCH 15/16] remoteproc/pru: add support for parsing pru interrupt mapping from DT Roger Quadros
2018-11-26 7:52 ` [PATCH 16/16] remoteproc/pru: Add support for INTC Interrupt map resource Roger Quadros
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