Received-SPF: Pass (protection.outlook.com: domain of amd.com designates
 165.204.84.17 as permitted sender) receiver=protection.outlook.com;
 client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C
From:   Nava kishore Manne <nava.kishore.manne@amd.com>
To:     <michal.simek@xilinx.com>, <mdf@kernel.org>, <hao.wu@intel.com>,
        <yilun.xu@intel.com>, <trix@redhat.com>,
        <nava.kishore.manne@amd.com>, <ronak.jain@xilinx.com>,
        <gregkh@linuxfoundation.org>, <tanmay.shah@xilinx.com>,
        <mathieu.poirier@linaro.org>, <ben.levinsky@amd.com>,
        <rajan.vaja@xilinx.com>, <harsha.harsha@xilinx.com>,
        <arnd@arndb.de>, <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <linux-fpga@vger.kernel.org>
Subject: [PATCH v7 0/2]Adds status interface for zynqmp-fpga
Date:   Fri, 24 Feb 2023 17:37:36 +0530
Message-ID: <20230224120738.329416-1-nava.kishore.manne@amd.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Feb 2023 12:07:42.8496
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 6d82f2db-8b8f-464e-c710-08db165fbba5
X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com]
X-MS-Exchange-CrossTenant-AuthSource: BL02EPF000108E8.namprd05.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6788
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Adds status interface for zynqmp-fpga, It's a read only interface
which allows the user to get the Programmable Logic(PL) status.
 -Device Initialization error.
 -Device internal signal error.
 -All I/Os are placed in High-Z state.
 -Device start-up sequence error.
 -Firmware error.

For more details refer the ug570.
https://docs.xilinx.com/v/u/en-US/ug570-ultrascale-configuration

Nava kishore Manne (2):
  firmware: xilinx: Add pm api function for PL config reg readback
  fpga: zynqmp-fpga: Adds status interface

 .../ABI/testing/sysfs-driver-zynqmp-fpga      | 73 +++++++++++++++++++
 drivers/firmware/xilinx/zynqmp.c              | 33 +++++++++
 drivers/fpga/zynqmp-fpga.c                    | 21 ++++++
 include/linux/firmware/xlnx-zynqmp.h          | 11 +++
 4 files changed, 138 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-zynqmp-fpga

-- 
2.25.1