From: kan.liang@linux.intel.com
To: peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org
Cc: Kan Liang <kan.liang@linux.intel.com>
Subject: [PATCH 4/4] perf/x86/intel/uncore: Add iMC freerunning for Panther Lake
Date: Mon, 13 Jan 2025 07:02:18 -0800 [thread overview]
Message-ID: <20250113150218.2375811-4-kan.liang@linux.intel.com> (raw)
In-Reply-To: <20250113150218.2375811-1-kan.liang@linux.intel.com>
From: Kan Liang <kan.liang@linux.intel.com>
PTL uncore imc freerunning counters are the same as the previous HW.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
arch/x86/events/intel/uncore_snb.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index b9c0e02b7da4..bea4e7f33785 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -1905,9 +1905,17 @@ static struct intel_uncore_type *ptl_uncores[UNCORE_PTL_MAX_NUM_UNCORE_TYPES] =
[UNCORE_PTL_TYPE_HBO] = &ptl_uncore_hbo,
};
+#define UNCORE_PTL_MMIO_EXTRA_UNCORES 1
+
+static struct intel_uncore_type *ptl_mmio_extra_uncores[UNCORE_PTL_MMIO_EXTRA_UNCORES] = {
+ &adl_uncore_imc_free_running,
+};
+
void ptl_uncore_mmio_init(void)
{
- uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO, 0, NULL,
+ uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO,
+ UNCORE_PTL_MMIO_EXTRA_UNCORES,
+ ptl_mmio_extra_uncores,
UNCORE_PTL_MAX_NUM_UNCORE_TYPES,
ptl_uncores);
}
--
2.38.1
prev parent reply other threads:[~2025-01-13 15:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-13 15:02 [PATCH 1/4] perf/x86/intel/uncore: Support MSR portal for discovery tables kan.liang
2025-01-13 15:02 ` [PATCH 2/4] perf/x86/intel/uncore: Support customized MMIO map size kan.liang
2025-01-13 15:02 ` [PATCH 3/4] perf/x86/intel/uncore: Add Panther Lake support kan.liang
2025-01-13 15:02 ` kan.liang [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=20250113150218.2375811-4-kan.liang@linux.intel.com \
--to=kan.liang@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.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