linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Ohad Ben-Cohen <ohad@wizery.com>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	Sibi Sankar <sibis@codeaurora.org>,
	Rishabh Bhatnagar <rishabhb@codeaurora.org>
Subject: Re: [PATCH v2 3/8] remoteproc: qcom: Update IMEM PIL info on load
Date: Fri, 10 Jan 2020 14:19:58 -0700	[thread overview]
Message-ID: <20200110211958.GB11555@xps15> (raw)
In-Reply-To: <20191227053215.423811-4-bjorn.andersson@linaro.org>

On Thu, Dec 26, 2019 at 09:32:10PM -0800, Bjorn Andersson wrote:
> Update the PIL info region structure in IMEM with information about
> where the firmware for various remoteprocs are loaded.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> 
> Changes since v1:
> - Squashed patches for the individual drivers into one
> - Probe defer on qcom_pil_info_available()
> 
>  drivers/remoteproc/Kconfig          |  3 +++
>  drivers/remoteproc/qcom_q6v5_adsp.c | 19 ++++++++++++++++---
>  drivers/remoteproc/qcom_q6v5_mss.c  |  6 ++++++
>  drivers/remoteproc/qcom_q6v5_pas.c  | 18 +++++++++++++++---
>  drivers/remoteproc/qcom_wcnss.c     | 17 ++++++++++++++---
>  5 files changed, 54 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
> index 0798602e355a..84922bb922e0 100644
> --- a/drivers/remoteproc/Kconfig
> +++ b/drivers/remoteproc/Kconfig
> @@ -135,6 +135,7 @@ config QCOM_Q6V5_PAS
>  	depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
>  	depends on QCOM_SYSMON || QCOM_SYSMON=n
>  	select MFD_SYSCON
> +	select QCOM_PIL_INFO
>  	select QCOM_MDT_LOADER
>  	select QCOM_Q6V5_COMMON
>  	select QCOM_RPROC_COMMON
> @@ -152,6 +153,7 @@ config QCOM_Q6V5_WCSS
>  	depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
>  	depends on QCOM_SYSMON || QCOM_SYSMON=n
>  	select MFD_SYSCON
> +	select QCOM_PIL_INFO
>  	select QCOM_MDT_LOADER
>  	select QCOM_Q6V5_COMMON
>  	select QCOM_RPROC_COMMON
> @@ -183,6 +185,7 @@ config QCOM_WCNSS_PIL
>  	depends on QCOM_SMEM
>  	depends on QCOM_SYSMON || QCOM_SYSMON=n
>  	select QCOM_MDT_LOADER
> +	select QCOM_PIL_INFO
>  	select QCOM_RPROC_COMMON
>  	select QCOM_SCM
>  	help
> diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
> index e953886b2eb7..1a942c92d974 100644
> --- a/drivers/remoteproc/qcom_q6v5_adsp.c
> +++ b/drivers/remoteproc/qcom_q6v5_adsp.c
> @@ -26,6 +26,7 @@
>  #include <linux/soc/qcom/smem_state.h>
>  
>  #include "qcom_common.h"
> +#include "qcom_pil_info.h"
>  #include "qcom_q6v5.h"
>  #include "remoteproc_internal.h"
>  
> @@ -82,6 +83,7 @@ struct qcom_adsp {
>  	unsigned int halt_lpass;
>  
>  	int crash_reason_smem;
> +	const char *info_name;
>  
>  	struct completion start_done;
>  	struct completion stop_done;
> @@ -164,10 +166,17 @@ static int qcom_adsp_shutdown(struct qcom_adsp *adsp)
>  static int adsp_load(struct rproc *rproc, const struct firmware *fw)
>  {
>  	struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
> +	int ret;
> +
> +	ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
> +				    adsp->mem_region, adsp->mem_phys, adsp->mem_size,

Line over 80 characters.

> +				    &adsp->mem_reloc);
> +	if (ret)
> +		return ret;
>  
> -	return qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
> -			     adsp->mem_region, adsp->mem_phys, adsp->mem_size,
> -			     &adsp->mem_reloc);
> +	qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
> +
> +	return 0;
>  }
>  
>  static int adsp_start(struct rproc *rproc)
> @@ -413,6 +422,9 @@ static int adsp_probe(struct platform_device *pdev)
>  	struct rproc *rproc;
>  	int ret;
>  
> +	if (!qcom_pil_info_available())
> +		return -EPROBE_DEFER;
> +
>  	desc = of_device_get_match_data(&pdev->dev);
>  	if (!desc)
>  		return -EINVAL;
> @@ -427,6 +439,7 @@ static int adsp_probe(struct platform_device *pdev)
>  	adsp = (struct qcom_adsp *)rproc->priv;
>  	adsp->dev = &pdev->dev;
>  	adsp->rproc = rproc;
> +	adsp->info_name = desc->sysmon_name;
>  	platform_set_drvdata(pdev, adsp);
>  
>  	ret = adsp_alloc_memory_region(adsp);
> diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
> index 471128a2e723..6360e69b54e4 100644
> --- a/drivers/remoteproc/qcom_q6v5_mss.c
> +++ b/drivers/remoteproc/qcom_q6v5_mss.c
> @@ -28,6 +28,7 @@
>  
>  #include "remoteproc_internal.h"
>  #include "qcom_common.h"
> +#include "qcom_pil_info.h"
>  #include "qcom_q6v5.h"
>  
>  #include <linux/qcom_scm.h>
> @@ -1052,6 +1053,8 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
>  	else if (ret < 0)
>  		dev_err(qproc->dev, "MPSS authentication failed: %d\n", ret);
>  
> +	qcom_pil_info_store("modem", mpss_reloc, qproc->mpss_size);
> +
>  release_firmware:
>  	release_firmware(fw);
>  out:
> @@ -1400,6 +1403,9 @@ static int q6v5_probe(struct platform_device *pdev)
>  	if (desc->need_mem_protection && !qcom_scm_is_available())
>  		return -EPROBE_DEFER;
>  
> +	if (!qcom_pil_info_available())
> +		return -EPROBE_DEFER;
> +
>  	mba_image = desc->hexagon_mba_image;
>  	ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
>  					    0, &mba_image);
> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
> index b890e6e305f3..4dcdf1301e50 100644
> --- a/drivers/remoteproc/qcom_q6v5_pas.c
> +++ b/drivers/remoteproc/qcom_q6v5_pas.c
> @@ -25,6 +25,7 @@
>  #include <linux/soc/qcom/smem_state.h>
>  
>  #include "qcom_common.h"
> +#include "qcom_pil_info.h"
>  #include "qcom_q6v5.h"
>  #include "remoteproc_internal.h"
>  
> @@ -64,6 +65,7 @@ struct qcom_adsp {
>  	int pas_id;
>  	int crash_reason_smem;
>  	bool has_aggre2_clk;
> +	const char *info_name;
>  
>  	struct completion start_done;
>  	struct completion stop_done;
> @@ -117,11 +119,17 @@ static void adsp_pds_disable(struct qcom_adsp *adsp, struct device **pds,
>  static int adsp_load(struct rproc *rproc, const struct firmware *fw)
>  {
>  	struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
> +	int ret;
> +
> +	ret = qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id,
> +			    adsp->mem_region, adsp->mem_phys, adsp->mem_size,
> +			    &adsp->mem_reloc);
> +	if (ret)
> +		return ret;
>  
> -	return qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id,
> -			     adsp->mem_region, adsp->mem_phys, adsp->mem_size,
> -			     &adsp->mem_reloc);
> +	qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
>  
> +	return 0;
>  }
>  
>  static int adsp_start(struct rproc *rproc)
> @@ -376,6 +384,9 @@ static int adsp_probe(struct platform_device *pdev)
>  	if (!qcom_scm_is_available())
>  		return -EPROBE_DEFER;
>  
> +	if (!qcom_pil_info_available())
> +		return -EPROBE_DEFER;
> +
>  	fw_name = desc->firmware_name;
>  	ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
>  				      &fw_name);
> @@ -396,6 +407,7 @@ static int adsp_probe(struct platform_device *pdev)
>  	adsp->rproc = rproc;
>  	adsp->pas_id = desc->pas_id;
>  	adsp->has_aggre2_clk = desc->has_aggre2_clk;
> +	adsp->info_name = desc->sysmon_name;
>  	platform_set_drvdata(pdev, adsp);
>  
>  	ret = adsp_alloc_memory_region(adsp);
> diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
> index dc135754bb9c..2c1cefeacf97 100644
> --- a/drivers/remoteproc/qcom_wcnss.c
> +++ b/drivers/remoteproc/qcom_wcnss.c
> @@ -27,6 +27,7 @@
>  
>  #include "qcom_common.h"
>  #include "remoteproc_internal.h"
> +#include "qcom_pil_info.h"
>  #include "qcom_wcnss.h"
>  
>  #define WCNSS_CRASH_REASON_SMEM		422
> @@ -145,10 +146,17 @@ void qcom_wcnss_assign_iris(struct qcom_wcnss *wcnss,
>  static int wcnss_load(struct rproc *rproc, const struct firmware *fw)
>  {
>  	struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv;
> +	int ret;
> +
> +	ret = qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
> +			    wcnss->mem_region, wcnss->mem_phys,
> +			    wcnss->mem_size, &wcnss->mem_reloc);
> +	if (ret)
> +		return ret;
>  
> -	return qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
> -			     wcnss->mem_region, wcnss->mem_phys,
> -			     wcnss->mem_size, &wcnss->mem_reloc);
> +	qcom_pil_info_store("wcnss", wcnss->mem_reloc, wcnss->mem_size);
> +
> +	return 0;
>  }
>  
>  static void wcnss_indicate_nv_download(struct qcom_wcnss *wcnss)
> @@ -469,6 +477,9 @@ static int wcnss_probe(struct platform_device *pdev)
>  	if (!qcom_scm_is_available())
>  		return -EPROBE_DEFER;
>  
> +	if (!qcom_pil_info_available())
> +		return -EPROBE_DEFER;
> +
>  	if (!qcom_scm_pas_supported(WCNSS_PAS_ID)) {
>  		dev_err(&pdev->dev, "PAS is not available for WCNSS\n");
>  		return -ENXIO;
> -- 
> 2.24.0
> 

  reply	other threads:[~2020-01-10 21:20 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-27  5:32 [PATCH v2 0/8] remoteproc: qcom: post mortem debug support Bjorn Andersson
2019-12-27  5:32 ` [PATCH v2 1/8] dt-bindings: remoteproc: Add Qualcomm PIL info binding Bjorn Andersson
2020-01-04 21:38   ` Rob Herring
2020-01-04 22:17     ` Bjorn Andersson
2020-01-23 22:07       ` Rob Herring
2019-12-27  5:32 ` [PATCH v2 2/8] remoteproc: qcom: Introduce driver to store pil info in IMEM Bjorn Andersson
2020-01-10 21:18   ` Mathieu Poirier
2020-01-22  2:02     ` Bjorn Andersson
2020-01-22 19:04       ` Mathieu Poirier
2020-01-22 19:19         ` Bjorn Andersson
2020-01-22 22:56   ` rishabhb
2020-01-22 23:08     ` Bjorn Andersson
2020-01-22 23:58       ` rishabhb
2020-01-23  5:38         ` Bjorn Andersson
2019-12-27  5:32 ` [PATCH v2 3/8] remoteproc: qcom: Update IMEM PIL info on load Bjorn Andersson
2020-01-10 21:19   ` Mathieu Poirier [this message]
2019-12-27  5:32 ` [PATCH v2 4/8] arm64: dts: qcom: qcs404: Add IMEM and PIL info region Bjorn Andersson
2019-12-27  5:32 ` [PATCH v2 5/8] arm64: dts: qcom: sdm845: " Bjorn Andersson
2019-12-27  5:32 ` [PATCH v2 6/8] remoteproc: Introduce "panic" callback in ops Bjorn Andersson
2020-01-10 21:23   ` Mathieu Poirier
2020-01-30 10:07     ` Arnaud POULIQUEN
2019-12-27  5:32 ` [PATCH v2 7/8] remoteproc: qcom: q6v5: Add common panic handler Bjorn Andersson
2020-01-10 21:28   ` Mathieu Poirier
2020-01-22 19:39     ` Bjorn Andersson
2020-01-23 17:01       ` Mathieu Poirier
2020-01-23 17:15         ` Bjorn Andersson
2020-01-23 17:49           ` Arnaud POULIQUEN
2020-01-24 18:44             ` Mathieu Poirier
2020-01-27  9:46               ` Arnaud POULIQUEN
2020-01-29 20:15                 ` Mathieu Poirier
2020-01-30 10:00                   ` Arnaud POULIQUEN
2019-12-27  5:32 ` [PATCH v2 8/8] remoteproc: qcom: Introduce panic handler for PAS and ADSP Bjorn Andersson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200110211958.GB11555@xps15 \
    --to=mathieu.poirier@linaro.org \
    --cc=bjorn.andersson@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-remoteproc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=ohad@wizery.com \
    --cc=rishabhb@codeaurora.org \
    --cc=robh+dt@kernel.org \
    --cc=sibis@codeaurora.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).