From: James Zhu <James.Zhu@amd.com>
To: <amd-gfx@lists.freedesktop.org>, <alexander.deucher@amd.com>,
<Bing.Ma@amd.com>, <benjamin.welton@amd.com>
Cc: <Jesse.Zhang@amd.com>, <Jenny-Jing.Liu@amd.com>, <jamesz@amd.com>
Subject: [RFC PATCH 4/5] drm/amdgpu/gfx12: add compute performance count control
Date: Wed, 4 Mar 2026 17:28:28 -0500 [thread overview]
Message-ID: <20260304222829.3688601-5-James.Zhu@amd.com> (raw)
In-Reply-To: <20260304222829.3688601-1-James.Zhu@amd.com>
through amdgpu IOCTL AMDGPU_USERQ/AMDGPU_USERQ_OP_MODIFY.
Signed-off-by: James Zhu <James.Zhu@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index b9c43738bd86..410fbeea4111 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -3293,6 +3293,9 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_hqd_wg_state_offset = prop->ctl_stack_size;
}
+ mqd->compute_perfcount_enable =
+ (prop->cu_flags == AMDGPU_UPDATE_FLAG_PERFCOUNT_ENABLE) ? 1 : 0;
+
return 0;
}
--
2.34.1
next prev parent reply other threads:[~2026-03-04 22:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-04 22:28 [RFC PATCH 0/5] add compute performance count control James Zhu
2026-03-04 22:28 ` [RFC PATCH 1/5] drm/amdgpu: add MQD update on cu_flags James Zhu
2026-03-04 22:28 ` [RFC PATCH 2/5] drm/amdgpu/gfx10: add compute performance count control James Zhu
2026-03-04 22:28 ` [RFC PATCH 3/5] drm/amdgpu/gfx11: " James Zhu
2026-03-04 22:28 ` James Zhu [this message]
2026-03-04 22:28 ` [RFC PATCH 5/5] drm/amdgpu/gfx12.1: " James Zhu
2026-03-09 18:34 ` [RFC PATCH 0/5] " James Zhu
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=20260304222829.3688601-5-James.Zhu@amd.com \
--to=james.zhu@amd.com \
--cc=Bing.Ma@amd.com \
--cc=Jenny-Jing.Liu@amd.com \
--cc=Jesse.Zhang@amd.com \
--cc=alexander.deucher@amd.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=benjamin.welton@amd.com \
--cc=jamesz@amd.com \
/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