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Date: Wed, 13 Dec 2023 13:41:04 +0530 Message-Id: <20231213081105.25817-10-aakarsh.jain@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231213081105.25817-1-aakarsh.jain@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WTf0xbVRTHc9/r63sQWV4Y0yubk3Q6MhKgnaW7GNhcLO45B2FOg6KRFfpS atvX+l5hgtEBs5PhGBA3A8iPhV9B2Abr+FUGk0KBDB045cd0gCAwB5hOYW5k4mJLQf/7nHO+ 35xzz72Xwn07xP6UljOzPKfSS8TeopaeXYHBz+WlsdLx0iA011ZEoK57dhGaKmsRo8qV3zD0 S+WyCHVfaSbRhc5BDJU7Bgn0U5cNQzeLJkTozN1pHFlnRgk0vRCHfmwvEaPTjc0EKhy6hqGL jgkS1VhXMVTRfJ9Elk4HiT7NrCJe2sKMVS3hjK14gmQqO+Yxxlp3SsyMj3aImStVx5kzTXWA eZxVSjLL1u3MwF/LZKx3vC4imVWpWT6A5ZKMai2niZS8diTh5YQwhVQWLAtHeyQBnMrARkqU h2KDX9HqXWeUBKSq9CmuVKxKECSheyN4Y4qZDUg2CuZICWtS601yU4igMggpnCaEY80vyqTS 3WEu4VFd8pzlOmayen+Yd1uZAUaoHOBFQVoOv81vJnKAN+VLXwWwbKABeIIlAB+VjOKe4AGA 9tU+8YalwFlLegqdABZeXVkPLBjsHTkpygEUJaaD4Y1WvdvgR2cCOJNtdmtwuh+H5/OLRO7C ZvowrOksJt0sop+HZZZswu31offCO7ZYT7NnYX1jF+5mL1famfXN2niQHqZg5q17Io9ICadH vsM9vBku9DeRHvaHy87O9amT4EzF/LpGDxs6zq5798Gu4ZK1mXF6F2xoD/Wkn4HnBi5hbsbp TTD371nMk/eBbWUbvBOWjK8QHt4Ge+qrgYcZOHlhen0nBQA6Bi9j+WB78f8tzgNQB55mTYJB wwphpt0ce+y/S0syGqxg7RkHHWwD01N/hHQDjALdAFK4xM/netsx1tdHrUpLZ3ljAp+iZ4Vu EObaXwHuvyXJ6PoHnDlBJg+XyhUKhTz8BYVM8pTPoqVU7UtrVGZWx7Imlt/wYZSXfwaWKRxJ fM9253VC2zK1lKrLn298p1qe++vngdnvVxc/thFPjveZbW0Xk4a+ivIjUHue/Li9t3c17oSS r+eH+84+oXXCB7KWwRpF7e2hxfG7uiilIaQofiRaOxljtFPlr56o/Sjzh53pzMSNmaruW5P9 C879HW/3RCgfbTsdU58eHa9wnos6NLvCpS5mbbrfwGRsjSlPa+V//+zLhgMf6ELph2Mafuwt bxO3Q1kltswpPnn4desbWacSv5A7DuxT7vAd6GkaOhhob18W1NTlrZcSs1dmh3Kh1LGn7p/s QnPFfsufolz2TS1nY20n3z18c4lsjI77+Gfsml0+2zfR/P1RjUQkJKtkQTgvqP4FmHmwK08E AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrMLMWRmVeSWpSXmKPExsWy7bCSvK59emWqwa97ChZPd8xktTjw/iCL xYN529gsFv94zmRxf/FnFotDm7eyW6zZe47JYv6Rc6wWNw/sZLK4OPMui0Xfi4fMFpseX2O1 ePgq3OLyrjlsFj0btrJazDi/j8li7ZG77BbLNv1hsli09Qu7ReveI+wWLY1LWB1EPa4v+cTs sXPWXXaPxXteMnlsWtXJ5nHn2h42j81L6j36tqxi9PjXNJfd4/MmOY9TXz+zB3BFcdmkpOZk lqUW6dslcGU8bT3JVLCJq6L/tksD41WOLkZODgkBE4mJ71awdzFycQgJ7GaUaDw/lw0iISPx v+0YO4QtLLHy33OoomYmib07/jB2MXJwsAnoSpzdngMSFxFoZZS4vrKTCcRhFrjNLLFpwkOw bmEBf4mpLfdZQWwWAVWJea0drCDNvAJ2Es92BkAskJdYveEAM4jNCRR+17SfEcQWErCVWL77 NvMERr4FjAyrGCVTC4pz03OLDQuM8lLL9YoTc4tL89L1kvNzNzGC40VLawfjnlUf9A4xMnEw HmKU4GBWEuE9uaM8VYg3JbGyKrUoP76oNCe1+BCjNAeLkjjvt9e9KUIC6YklqdmpqQWpRTBZ Jg5OqQamTpXlU26uvjRdtyvLc6+Cln+8TW79J2+7g3ck7q7gCdw84ZDNw/sCsSE3T0tkKr1u y9ywyMOUa1an3IHL96+lzz9l0PP/87IPzKeuxU/4q6++PXGOR8qLHdUHfvxdfsXm1HGLT36Z bg3Prt1eLLr/w5F/OvMZwn9fSzj87U33xsCfP+bb64XNr3VYnzchPf9dEkv5TJf0ZV8/9i8R aDsm4WJ4x6Z87d1ZG1JqOTO0hDzDdxfMPDmdQ7F4wVUNczkBL7a53SbHLuuxSUjsY92kvGbN Ke/ZDApnPy78YCuTvOLCIrPVnrP4J2ypjwiMO7Sy/d+ujVb8OiWSTSsD2tK6gyNkXx86EKmT HZWpKhu8VImlOCPRUIu5qDgRAIFHRxAGAwAA X-CMS-MailID: 20231213081143epcas5p1a3acbe09ca033b356a19e2acb2d9411f X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20231213081143epcas5p1a3acbe09ca033b356a19e2acb2d9411f References: <20231213081105.25817-1-aakarsh.jain@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231213_030201_217758_3469B033 X-CRM114-Status: GOOD ( 20.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In MFCv12, some section of firmware gets updated at each MFC run. Hence we need to reload original firmware for each run at the start. Cc: linux-fsd@tesla.com Signed-off-by: Smitha T Murthy Signed-off-by: Aakarsh Jain --- drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c index b49159142c53..503487f34a80 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c @@ -51,8 +51,14 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) * into kernel. */ mfc_debug_enter(); - if (dev->fw_get_done) - return 0; + /* In case of MFC v12, RET_SYS_INIT response from hardware fails due to + * incorrect firmware transfer and therefore it is not able to initialize + * the hardware. This causes failed response for SYS_INIT command when + * MFC runs for second time. So, load the MFC v12 firmware for each run. + */ + if (!IS_MFCV12(dev)) + if (dev->fw_get_done) + return 0; for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) { if (!dev->variant->fw_name[i])