From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Cc: Hans de Goede <hansg@kernel.org>,
platform-driver-x86@vger.kernel.org, Patil.Reddy@amd.com,
mario.limonciello@amd.com, lizhi.hou@amd.com
Subject: Re: [PATCH v2 1/5] platform/x86/amd/pmf: Rename IPU metrics fields to NPU for consistency
Date: Tue, 18 Nov 2025 17:36:23 +0200 (EET) [thread overview]
Message-ID: <986701df-5cb5-afe9-1873-f7b40e334554@linux.intel.com> (raw)
In-Reply-To: <20251111063737.4156385-2-Shyam-sundar.S-k@amd.com>
[-- Attachment #1: Type: text/plain, Size: 2128 bytes --]
On Tue, 11 Nov 2025, Shyam Sundar S K wrote:
> Update smu_pmf_metrics_v2 to use NPU terminology instead of IPU. This
> aligns the driver with current firmware/hardware naming and fixes the
> mismatch. There is no functional change and no impact to the struct layout
> and only field names are updated.
>
> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
> Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
> Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
You really needed 2 people to "develop" this?? :-/
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
--
i.
> ---
> drivers/platform/x86/amd/pmf/pmf.h | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
> index bd19f2a6bc78..6ea5380f3b23 100644
> --- a/drivers/platform/x86/amd/pmf/pmf.h
> +++ b/drivers/platform/x86/amd/pmf/pmf.h
> @@ -243,12 +243,12 @@ struct smu_pmf_metrics_v2 {
> u16 vclk_freq; /* MHz */
> u16 vcn_activity; /* VCN busy % [0-100] */
> u16 vpeclk_freq; /* MHz */
> - u16 ipuclk_freq; /* MHz */
> - u16 ipu_busy[8]; /* NPU busy % [0-100] */
> + u16 npuclk_freq; /* MHz */
> + u16 npu_busy[8]; /* NPU busy % [0-100] */
> u16 dram_reads; /* MB/sec */
> u16 dram_writes; /* MB/sec */
> u16 core_c0residency[16]; /* C0 residency % [0-100] */
> - u16 ipu_power; /* mW */
> + u16 npu_power; /* mW */
> u32 apu_power; /* mW */
> u32 gfx_power; /* mW */
> u32 dgpu_power; /* mW */
> @@ -257,9 +257,9 @@ struct smu_pmf_metrics_v2 {
> u32 filter_alpha_value; /* time constant [us] */
> u32 metrics_counter;
> u16 memclk_freq; /* MHz */
> - u16 mpipuclk_freq; /* MHz */
> - u16 ipu_reads; /* MB/sec */
> - u16 ipu_writes; /* MB/sec */
> + u16 mpnpuclk_freq; /* MHz */
> + u16 npu_reads; /* MB/sec */
> + u16 npu_writes; /* MB/sec */
> u32 throttle_residency_prochot;
> u32 throttle_residency_spl;
> u32 throttle_residency_fppt;
>
next prev parent reply other threads:[~2025-11-18 15:36 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-11 6:37 [PATCH v2 0/5] PMF NPU metrics cleanup, command flag cleanup, and amdxdna integration Shyam Sundar S K
2025-11-11 6:37 ` [PATCH v2 1/5] platform/x86/amd/pmf: Rename IPU metrics fields to NPU for consistency Shyam Sundar S K
2025-11-18 15:36 ` Ilpo Järvinen [this message]
2025-11-11 6:37 ` [PATCH v2 2/5] platform/x86/amd/pmf: Use explicit SET_CMD/GET_CMD flags in amd_pmf_send_cmd() Shyam Sundar S K
2025-11-18 15:41 ` Ilpo Järvinen
2025-11-18 17:03 ` Shyam Sundar S K
2025-11-18 17:08 ` Ilpo Järvinen
2025-11-11 6:37 ` [PATCH v2 3/5] platform/x86/amd/pmf: replace magic table id with METRICS_TABLE_ID Shyam Sundar S K
2025-11-18 15:44 ` Ilpo Järvinen
2025-11-11 6:37 ` [PATCH v2 4/5] platform/x86/amd/pmf: Introduce new interface to export NPU metrics Shyam Sundar S K
2025-11-18 15:54 ` Ilpo Järvinen
2025-11-11 6:37 ` [PATCH v2 5/5] accel/amdxdna: Provide real-time NPU power estimate via AMD PMF Shyam Sundar S K
2025-11-12 18:03 ` Mario Limonciello
2025-11-13 7:33 ` Shyam Sundar S K
2025-11-14 16:56 ` Mario Limonciello
2025-11-18 15:59 ` Ilpo Järvinen
2025-11-18 16:01 ` Ilpo Järvinen
2025-11-18 16:46 ` Shyam Sundar S K
2025-11-19 12:44 ` Ilpo Järvinen
2025-11-20 10:55 ` Shyam Sundar S K
2025-11-12 17:21 ` [PATCH v2 0/5] PMF NPU metrics cleanup, command flag cleanup, and amdxdna integration Mario Limonciello
2025-11-13 7:37 ` Shyam Sundar S K
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