From: Hans de Goede <hdegoede@redhat.com>
To: Sanket Goswami <Sanket.Goswami@amd.com>,
Shyam-sundar.S-k@amd.com, mgross@linux.intel.com
Cc: platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org,
Nathan Chancellor <nathan@kernel.org>
Subject: Re: [PATCH] platform/x86: amd-pmc: Fix the build error when CONFIG_DEBUG_FS is disable
Date: Mon, 11 Oct 2021 15:29:47 +0200 [thread overview]
Message-ID: <73166ed7-dee5-e7b6-abd5-37dcdf2b8fba@redhat.com> (raw)
In-Reply-To: <20211008083408.8497-1-Sanket.Goswami@amd.com>
Hi Sanket,
On 10/8/21 10:34 AM, Sanket Goswami wrote:
> It was reported that when CONFIG_DEBUG_FS is disabled, amd-pmc driver
> ended up in build failure.
>
> Re-order the routine to solve the problem.
>
> Fixes: b4a53d6f61eb ("platform/x86: amd-pmc: Export Idlemask values
> based on the APU")
>
> Reported-by: Nathan Chancellor <nathan@kernel.org>
> Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Thank you for your pathc, but this is already fixed by the following (identical)
commit in my for-next branch:
https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/commit/?h=for-next&id=40635cd32f0d83573a558dc30e9ba3469e769249
Regards,
Hans
> ---
> drivers/platform/x86/amd-pmc.c | 86 +++++++++++++++++-----------------
> 1 file changed, 43 insertions(+), 43 deletions(-)
>
> diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
> index 91c1f1c6c929..88cded2fe680 100644
> --- a/drivers/platform/x86/amd-pmc.c
> +++ b/drivers/platform/x86/amd-pmc.c
> @@ -155,6 +155,31 @@ struct smu_metrics {
> u64 timecondition_notmet_totaltime[SOC_SUBSYSTEM_IP_MAX];
> } __packed;
>
> +static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
> + struct seq_file *s)
> +{
> + u32 val;
> +
> + switch (pdev->cpu_id) {
> + case AMD_CPU_ID_CZN:
> + val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_CZN);
> + break;
> + case AMD_CPU_ID_YC:
> + val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + if (dev)
> + dev_dbg(pdev->dev, "SMU idlemask s0i3: 0x%x\n", val);
> +
> + if (s)
> + seq_printf(s, "SMU idlemask : 0x%x\n", val);
> +
> + return 0;
> +}
> +
> #ifdef CONFIG_DEBUG_FS
> static int smu_fw_info_show(struct seq_file *s, void *unused)
> {
> @@ -210,49 +235,6 @@ static int s0ix_stats_show(struct seq_file *s, void *unused)
> }
> DEFINE_SHOW_ATTRIBUTE(s0ix_stats);
>
> -static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
> -{
> - int rc;
> - u32 val;
> -
> - rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1);
> - if (rc)
> - return rc;
> -
> - dev->major = (val >> 16) & GENMASK(15, 0);
> - dev->minor = (val >> 8) & GENMASK(7, 0);
> - dev->rev = (val >> 0) & GENMASK(7, 0);
> -
> - dev_dbg(dev->dev, "SMU version is %u.%u.%u\n", dev->major, dev->minor, dev->rev);
> -
> - return 0;
> -}
> -
> -static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
> - struct seq_file *s)
> -{
> - u32 val;
> -
> - switch (pdev->cpu_id) {
> - case AMD_CPU_ID_CZN:
> - val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_CZN);
> - break;
> - case AMD_CPU_ID_YC:
> - val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
> - break;
> - default:
> - return -EINVAL;
> - }
> -
> - if (dev)
> - dev_dbg(pdev->dev, "SMU idlemask s0i3: 0x%x\n", val);
> -
> - if (s)
> - seq_printf(s, "SMU idlemask : 0x%x\n", val);
> -
> - return 0;
> -}
> -
> static int amd_pmc_idlemask_show(struct seq_file *s, void *unused)
> {
> struct amd_pmc_dev *dev = s->private;
> @@ -295,6 +277,24 @@ static inline void amd_pmc_dbgfs_unregister(struct amd_pmc_dev *dev)
> }
> #endif /* CONFIG_DEBUG_FS */
>
> +static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
> +{
> + int rc;
> + u32 val;
> +
> + rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1);
> + if (rc)
> + return rc;
> +
> + dev->major = (val >> 16) & GENMASK(15, 0);
> + dev->minor = (val >> 8) & GENMASK(7, 0);
> + dev->rev = (val >> 0) & GENMASK(7, 0);
> +
> + dev_dbg(dev->dev, "SMU version is %u.%u.%u\n", dev->major, dev->minor, dev->rev);
> +
> + return 0;
> +}
> +
> static int amd_pmc_setup_smu_logging(struct amd_pmc_dev *dev)
> {
> u32 phys_addr_low, phys_addr_hi;
>
prev parent reply other threads:[~2021-10-11 13:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-08 8:34 [PATCH] platform/x86: amd-pmc: Fix the build error when CONFIG_DEBUG_FS is disable Sanket Goswami
2021-10-11 13:29 ` Hans de Goede [this message]
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=73166ed7-dee5-e7b6-abd5-37dcdf2b8fba@redhat.com \
--to=hdegoede@redhat.com \
--cc=Sanket.Goswami@amd.com \
--cc=Shyam-sundar.S-k@amd.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mgross@linux.intel.com \
--cc=nathan@kernel.org \
--cc=platform-driver-x86@vger.kernel.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).