From patchwork Mon Sep 30 19:52:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacek Lawrynowicz X-Patchwork-Id: 13816927 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 69F07CEBF72 for ; Mon, 30 Sep 2024 19:53:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A925210E57F; Mon, 30 Sep 2024 19:53:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="lDK6o8xG"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6435010E2FC for ; Mon, 30 Sep 2024 19:53:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727726013; x=1759262013; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=43My5GdB1N3fzsX2G7T0zdDtQ+1ig0CY6yeL6UKaGnQ=; b=lDK6o8xGzmFcljAGfb8ffHeJlG7VJetPdtOKdVeWtU/klw2sXy7ZfhFw 2XoGEBrrDRamhThDLl2upAwB/imht40DNeyQkYi6q3h39QmWgwv7Kszs3 INFPh7EBpTgIjkWPlBVW2ZR3kUZUSSXsUR9nqNqplolCEdC3Tjwpis77x AFzglYkkO5MuHlypT3vk80IHbBlNMQm4qgykL2zXnn63ghFlDetr1WtHb U8c4AkAk77neqzs2YSnpJD2jpLo7CuH/Tu0CTZRUITdBojvdstt8I/Q3j Qg4aWIoVAthiluKxP1w7A25CyHqQopBTwkbNHINVHct00NoD/hK1PZNWe A==; X-CSE-ConnectionGUID: fhkqNcWCRxq0W2VwFRmwbg== X-CSE-MsgGUID: T6nnUpvcTXy247v8fYBANw== X-IronPort-AV: E=McAfee;i="6700,10204,11211"; a="26962296" X-IronPort-AV: E=Sophos;i="6.11,166,1725346800"; d="scan'208";a="26962296" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2024 12:53:33 -0700 X-CSE-ConnectionGUID: Ivqbl6ofSx+qCjUjKPGr5w== X-CSE-MsgGUID: aZhBrQKjTVC/KkrN83N46g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,166,1725346800"; d="scan'208";a="73369990" Received: from jlawryno.igk.intel.com ([10.91.220.59]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2024 12:53:31 -0700 From: Jacek Lawrynowicz To: dri-devel@lists.freedesktop.org Cc: oded.gabbay@gmail.com, quic_jhugo@quicinc.com, Jacek Lawrynowicz , Tomasz Rusinowicz Subject: [PATCH v2 04/31] accel/ivpu: Refactor functions in ivpu_fw_log.c Date: Mon, 30 Sep 2024 21:52:55 +0200 Message-ID: <20240930195322.461209-5-jacek.lawrynowicz@linux.intel.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240930195322.461209-1-jacek.lawrynowicz@linux.intel.com> References: <20240930195322.461209-1-jacek.lawrynowicz@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Make function names more consistent and (arguably) readable in fw log code. Add fw_log_print_all_in_bo() that remove duplicated code in ivpu_fw_log_print(). Signed-off-by: Jacek Lawrynowicz Reviewed-by: Tomasz Rusinowicz --- drivers/accel/ivpu/ivpu_debugfs.c | 2 +- drivers/accel/ivpu/ivpu_fw_log.c | 62 ++++++++++++++++--------------- drivers/accel/ivpu/ivpu_fw_log.h | 2 +- 3 files changed, 35 insertions(+), 31 deletions(-) diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c index 6f86f8df30db0..cd3ac08f0409a 100644 --- a/drivers/accel/ivpu/ivpu_debugfs.c +++ b/drivers/accel/ivpu/ivpu_debugfs.c @@ -192,7 +192,7 @@ fw_log_fops_write(struct file *file, const char __user *user_buf, size_t size, l if (!size) return -EINVAL; - ivpu_fw_log_clear(vdev); + ivpu_fw_log_mark_read(vdev); return size; } diff --git a/drivers/accel/ivpu/ivpu_fw_log.c b/drivers/accel/ivpu/ivpu_fw_log.c index 817210e35f70e..343ebfd30d280 100644 --- a/drivers/accel/ivpu/ivpu_fw_log.c +++ b/drivers/accel/ivpu/ivpu_fw_log.c @@ -26,8 +26,8 @@ MODULE_PARM_DESC(fw_log_level, " error=" __stringify(IVPU_FW_LOG_ERROR) " fatal=" __stringify(IVPU_FW_LOG_FATAL)); -static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset, - struct vpu_tracing_buffer_header **log_header) +static int fw_log_from_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset, + struct vpu_tracing_buffer_header **out_log) { struct vpu_tracing_buffer_header *log; @@ -48,7 +48,7 @@ static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset, return -EINVAL; } - *log_header = log; + *out_log = log; *offset += log->size; ivpu_dbg(vdev, FW_BOOT, @@ -59,7 +59,7 @@ static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset, return 0; } -static void buffer_print(char *buffer, u32 size, struct drm_printer *p) +static void fw_log_print_lines(char *buffer, u32 size, struct drm_printer *p) { char line[IVPU_FW_LOG_LINE_LENGTH]; u32 index = 0; @@ -90,11 +90,11 @@ static void buffer_print(char *buffer, u32 size, struct drm_printer *p) drm_printf(p, "%s\n", line); } -static void fw_log_print_buffer(struct ivpu_device *vdev, struct vpu_tracing_buffer_header *log, - const char *prefix, bool only_new_msgs, struct drm_printer *p) +static void fw_log_print_buffer(struct vpu_tracing_buffer_header *log, const char *prefix, + bool only_new_msgs, struct drm_printer *p) { - char *log_buffer = (void *)log + log->header_size; - u32 log_size = log->size - log->header_size; + char *log_data = (void *)log + log->header_size; + u32 data_size = log->size - log->header_size; u32 log_start = log->read_index; u32 log_end = log->write_index; @@ -106,51 +106,55 @@ static void fw_log_print_buffer(struct ivpu_device *vdev, struct vpu_tracing_buf drm_printf(p, "==== %s \"%s\" log start ====\n", prefix, log->name); if (log->write_index > log->read_index) { - buffer_print(log_buffer + log_start, log_end - log_start, p); + fw_log_print_lines(log_data + log_start, log_end - log_start, p); } else { - buffer_print(log_buffer + log_end, log_size - log_end, p); - buffer_print(log_buffer, log_end, p); + fw_log_print_lines(log_data + log_end, data_size - log_end, p); + fw_log_print_lines(log_data, log_end, p); } drm_printf(p, "\x1b[0m"); drm_printf(p, "==== %s \"%s\" log end ====\n", prefix, log->name); } -void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p) +static void +fw_log_print_all_in_bo(struct ivpu_device *vdev, const char *name, + struct ivpu_bo *bo, bool only_new_msgs, struct drm_printer *p) { - struct vpu_tracing_buffer_header *log_header; + struct vpu_tracing_buffer_header *log; u32 next = 0; - while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0) - fw_log_print_buffer(vdev, log_header, "NPU critical", only_new_msgs, p); + while (fw_log_from_bo(vdev, bo, &next, &log) == 0) + fw_log_print_buffer(log, name, only_new_msgs, p); +} - next = 0; - while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0) - fw_log_print_buffer(vdev, log_header, "NPU verbose", only_new_msgs, p); +void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p) +{ + fw_log_print_all_in_bo(vdev, "NPU critical", vdev->fw->mem_log_crit, only_new_msgs, p); + fw_log_print_all_in_bo(vdev, "NPU verbose", vdev->fw->mem_log_verb, only_new_msgs, p); } -void ivpu_fw_log_clear(struct ivpu_device *vdev) +void ivpu_fw_log_mark_read(struct ivpu_device *vdev) { - struct vpu_tracing_buffer_header *log_header; + struct vpu_tracing_buffer_header *log; u32 next = 0; - while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0) - log_header->read_index = log_header->write_index; + while (fw_log_from_bo(vdev, vdev->fw->mem_log_crit, &next, &log) == 0) + log->read_index = log->write_index; next = 0; - while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0) - log_header->read_index = log_header->write_index; + while (fw_log_from_bo(vdev, vdev->fw->mem_log_verb, &next, &log) == 0) + log->read_index = log->write_index; } void ivpu_fw_log_reset(struct ivpu_device *vdev) { - struct vpu_tracing_buffer_header *log_header; + struct vpu_tracing_buffer_header *log; u32 next; next = 0; - while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0) - log_header->read_index = 0; + while (fw_log_from_bo(vdev, vdev->fw->mem_log_crit, &next, &log) == 0) + log->read_index = 0; next = 0; - while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0) - log_header->read_index = 0; + while (fw_log_from_bo(vdev, vdev->fw->mem_log_verb, &next, &log) == 0) + log->read_index = 0; } diff --git a/drivers/accel/ivpu/ivpu_fw_log.h b/drivers/accel/ivpu/ivpu_fw_log.h index a033ce2d642f6..41c85b74cc7fd 100644 --- a/drivers/accel/ivpu/ivpu_fw_log.h +++ b/drivers/accel/ivpu/ivpu_fw_log.h @@ -26,7 +26,7 @@ extern unsigned int ivpu_fw_log_level; void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p); -void ivpu_fw_log_clear(struct ivpu_device *vdev); +void ivpu_fw_log_mark_read(struct ivpu_device *vdev); void ivpu_fw_log_reset(struct ivpu_device *vdev); static inline void ivpu_fw_log_dump(struct ivpu_device *vdev)