From patchwork Wed Mar 24 05:40:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal X-Patchwork-Id: 72601 X-Patchwork-Delegate: stanimir.varbanov@linaro.org Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1lOwHG-00CyAb-Ab; Wed, 24 Mar 2021 05:41:59 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232940AbhCXFl0 (ORCPT + 1 other); Wed, 24 Mar 2021 01:41:26 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:53270 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232830AbhCXFlS (ORCPT ); Wed, 24 Mar 2021 01:41:18 -0400 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 23 Mar 2021 22:41:17 -0700 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 23 Mar 2021 22:41:16 -0700 X-QCInternal: smtphost Received: from dikshita-linux.qualcomm.com ([10.204.65.237]) by ironmsg02-blr.qualcomm.com with ESMTP; 24 Mar 2021 11:10:59 +0530 Received: by dikshita-linux.qualcomm.com (Postfix, from userid 347544) id BC4E4216A6; Wed, 24 Mar 2021 11:10:58 +0530 (IST) From: Dikshita Agarwal To: linux-media@vger.kernel.org, stanimir.varbanov@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, vgarodia@codeaurora.org, Dikshita Agarwal Subject: [PATCH] media: venus : hfi: add venus image info into smem Date: Wed, 24 Mar 2021 11:10:57 +0530 Message-Id: <1616564457-25221-1-git-send-email-dikshita@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no fill fw version info into smem to be printed as part of soc info. Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/venus/hfi_msgs.c | 36 ++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c index 06a1908..0e94921 100644 --- a/drivers/media/platform/qcom/venus/hfi_msgs.c +++ b/drivers/media/platform/qcom/venus/hfi_msgs.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include "core.h" @@ -14,6 +15,8 @@ #include "hfi_msgs.h" #include "hfi_parser.h" +#define SMEM_IMAGE_VERSION_TABLE 469 + static void event_seq_changed(struct venus_core *core, struct venus_inst *inst, struct hfi_msg_event_notify_pkt *pkt) { @@ -239,15 +242,44 @@ static void sys_get_prop_image_version(struct device *dev, struct hfi_msg_sys_property_info_pkt *pkt) { + u32 i = 0; + size_t smem_block_size = 0; + u8 *smem_table_ptr; + char version[256]; + const u32 version_string_size = 128; + const u32 smem_image_index_venus = 14 * 128; + u8 *str_image_version; int req_bytes; req_bytes = pkt->hdr.size - sizeof(*pkt); - if (req_bytes < 128 || !pkt->data[1] || pkt->num_properties > 1) + if (req_bytes < version_string_size || !pkt->data[1] || pkt->num_properties > 1) /* bad packet */ return; - dev_dbg(dev, VDBGL "F/W version: %s\n", (u8 *)&pkt->data[1]); + str_image_version = (u8 *)&pkt->data[1]; + + /* + * The version string returned by firmware includes null + * characters at the start and in between. Replace the null + * characters with space, to print the version info. + */ + for (i = 0; i < version_string_size; i++) { + if (str_image_version[i] != '\0') + version[i] = str_image_version[i]; + else + version[i] = ' '; + } + + version[i] = '\0'; + dev_dbg(dev, VDBGL "F/W version: %s\n", version); + + smem_table_ptr = qcom_smem_get(QCOM_SMEM_HOST_ANY, + SMEM_IMAGE_VERSION_TABLE, &smem_block_size); + if ((smem_image_index_venus + version_string_size) <= smem_block_size && + smem_table_ptr) + memcpy(smem_table_ptr + smem_image_index_venus, + str_image_version, version_string_size); } static void hfi_sys_property_info(struct venus_core *core,