From: "Chang S. Bae" <chang.seok.bae@intel.com>
To: linux-kernel@vger.kernel.org
Cc: x86@kernel.org, tglx@linutronix.de, dave.hansen@linux.intel.com,
peterz@infradead.org, bp@alien8.de, mingo@redhat.com,
chang.seok.bae@intel.com
Subject: [PATCH 1/4] x86/insn/amx: Add TILERELEASE instruction to the opcode map
Date: Thu, 4 Nov 2021 15:52:23 -0700 [thread overview]
Message-ID: <20211104225226.5031-2-chang.seok.bae@intel.com> (raw)
In-Reply-To: <20211104225226.5031-1-chang.seok.bae@intel.com>
Include the opcode of TILERELEASE that returns all the AMX states to
INIT-state.
Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Cc: x86@kernel.org
Cc: linux-kernel@vger.kernel.org
---
arch/x86/lib/x86-opcode-map.txt | 8 +++++++-
tools/arch/x86/lib/x86-opcode-map.txt | 8 +++++++-
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index ec31f5b60323..dbc5078ccafe 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -690,7 +690,9 @@ AVXcode: 2
45: vpsrlvd/q Vx,Hx,Wx (66),(v)
46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo)
47: vpsllvd/q Vx,Hx,Wx (66),(v)
-# Skip 0x48-0x4b
+# Skip 0x48
+49: Grp22 (1A)
+# Skip 0x4a-0x4b
4c: vrcp14ps/d Vpd,Wpd (66),(ev)
4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev)
4e: vrsqrt14ps/d Vpd,Wpd (66),(ev)
@@ -1082,6 +1084,10 @@ GrpTable: Grp21
7: ENDBR64 (F3),(010),(11B) | ENDBR32 (F3),(011),(11B)
EndTable
+GrpTable: Grp22
+0: TILERELEASE (!F3),(v1),(11B)
+EndTable
+
# AMD's Prefetch Group
GrpTable: GrpP
0: PREFETCH
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt
index ec31f5b60323..dbc5078ccafe 100644
--- a/tools/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/arch/x86/lib/x86-opcode-map.txt
@@ -690,7 +690,9 @@ AVXcode: 2
45: vpsrlvd/q Vx,Hx,Wx (66),(v)
46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo)
47: vpsllvd/q Vx,Hx,Wx (66),(v)
-# Skip 0x48-0x4b
+# Skip 0x48
+49: Grp22 (1A)
+# Skip 0x4a-0x4b
4c: vrcp14ps/d Vpd,Wpd (66),(ev)
4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev)
4e: vrsqrt14ps/d Vpd,Wpd (66),(ev)
@@ -1082,6 +1084,10 @@ GrpTable: Grp21
7: ENDBR64 (F3),(010),(11B) | ENDBR32 (F3),(011),(11B)
EndTable
+GrpTable: Grp22
+0: TILERELEASE (!F3),(v1),(11B)
+EndTable
+
# AMD's Prefetch Group
GrpTable: GrpP
0: PREFETCH
--
2.17.1
next prev parent reply other threads:[~2021-11-04 22:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-04 22:52 [PATCH 0/4] x86/fpu: Make AMX state ready for CPU idle Chang S. Bae
2021-11-04 22:52 ` Chang S. Bae [this message]
2021-11-04 22:52 ` [PATCH 2/4] x86/fpu: Add a helper to prepare AMX state " Chang S. Bae
2021-11-04 22:52 ` [PATCH 3/4] x86/fpu: Prepare " Chang S. Bae
2021-11-04 22:52 ` [PATCH 4/4] intel_idle: Add SPR support with AMX INIT-state Chang S. Bae
2021-11-05 14:33 ` Thomas Gleixner
2021-11-05 16:03 ` Bae, Chang Seok
2021-11-05 17:26 ` Thomas Gleixner
2022-03-09 22:44 ` Chang S. Bae
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=20211104225226.5031-2-chang.seok.bae@intel.com \
--to=chang.seok.bae@intel.com \
--cc=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=x86@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
all inboxes | Powered by JetHome®