From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C282A347A6 for ; Wed, 20 Sep 2023 12:30:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F765C433C7; Wed, 20 Sep 2023 12:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695213027; bh=nvUaA3/FWoVEbOq/u+U59kA3h7TGeSDOcAoSMZoDzX0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fQG/DJbwg2b4KKpwR2lQMu0xt5keoqiU7J135SuP5bhd0wOMomCLKihMiMDOb7Xnq R5vuIfFYyhbYHM3Oh7er28vrpAmB3xuMvZLWBxypfHL40qHKH1kdTxuItjYs6zaVD3 yFKga3j6tcLEaVjbLOyqN7PUnYg+j0iD86sNfY1k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bjorn Helgaas , Alex Deucher , Sasha Levin Subject: [PATCH 5.4 134/367] PCI: Add #defines for Enter Compliance, Transmit Margin Date: Wed, 20 Sep 2023 13:28:31 +0200 Message-ID: <20230920112902.167274902@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920112858.471730572@linuxfoundation.org> References: <20230920112858.471730572@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bjorn Helgaas [ Upstream commit bbdb2f5ecdf1e66b2f09710134db3c2e5c43a958 ] Add definitions for the Enter Compliance and Transmit Margin fields of the PCIe Link Control 2 register. Link: https://lore.kernel.org/r/20191112173503.176611-2-helgaas@kernel.org Signed-off-by: Bjorn Helgaas Reviewed-by: Alex Deucher Stable-dep-of: ce7d88110b9e ("drm/amdgpu: Use RMW accessors for changing LNKCTL") Signed-off-by: Sasha Levin --- include/uapi/linux/pci_regs.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index b485d8b0d5a79..5d830a95daf20 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -679,6 +679,8 @@ #define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */ #define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */ #define PCI_EXP_LNKCTL2_TLS_32_0GT 0x0005 /* Supported Speed 32GT/s */ +#define PCI_EXP_LNKCTL2_ENTER_COMP 0x0010 /* Enter Compliance */ +#define PCI_EXP_LNKCTL2_TX_MARGIN 0x0380 /* Transmit Margin */ #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */ #define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */ -- 2.40.1