From patchwork Thu Jun 30 23:07:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 586221 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD2CDC43334 for ; Thu, 30 Jun 2022 23:11:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232109AbiF3XL1 (ORCPT ); Thu, 30 Jun 2022 19:11:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232110AbiF3XLY (ORCPT ); Thu, 30 Jun 2022 19:11:24 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6825359278 for ; Thu, 30 Jun 2022 16:11:14 -0700 (PDT) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 210CF2A46; Fri, 1 Jul 2022 01:08:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1656630487; bh=G4mNoFZm56+NhGZ+0ecZg/n4KD0LfmkLbZkPqGIpanc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kRLNPBMVDPdjz3NSUSWE1tWdvPJQZtB2aj1J0Oni+97ViEqOD4umLoc3wqNmMRb1u Go7xVuDq1ZEVgK6jjX5zRAjI8iiDU89spNCdvhIeilj59kmM11cZOUQsDvV5mx6lhd YcwZ5I5GHxgcO3XKGHNuIv9GINz7tpAxiNcnfQZk= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, Dafna Hirschfeld , Heiko Stuebner , Helen Koike , Paul Elder Subject: [PATCH v2 46/55] media: rkisp1: debug: Add dump file in debugfs for MI buffer registers Date: Fri, 1 Jul 2022 02:07:04 +0300 Message-Id: <20220630230713.10580-47-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220630230713.10580-1-laurent.pinchart@ideasonboard.com> References: <20220630230713.10580-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Paul Elder Add a register dump file in debugfs for some of the buffer-related registers in MI, for the base address, the size, and the offset. Also dump the appropriate shadow registers. Signed-off-by: Paul Elder --- .../platform/rockchip/rkisp1/rkisp1-debug.c | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c index e76dc2b164b6..1a59c00fabdd 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c @@ -121,6 +121,24 @@ static int rkisp1_debug_dump_rsz_regs_show(struct seq_file *m, void *p) } DEFINE_SHOW_ATTRIBUTE(rkisp1_debug_dump_rsz_regs); +static int rkisp1_debug_dump_mi_mp_y_offs_cnt_show(struct seq_file *m, void *p) +{ + static const struct rkisp1_debug_register registers[] = { + RKISP1_DEBUG_REG(MI_MP_Y_BASE_AD_INIT), + RKISP1_DEBUG_REG(MI_MP_Y_BASE_AD_INIT2), + RKISP1_DEBUG_REG(MI_MP_Y_BASE_AD_SHD), + RKISP1_DEBUG_REG(MI_MP_Y_SIZE_INIT), + RKISP1_DEBUG_REG(MI_MP_Y_SIZE_INIT), + RKISP1_DEBUG_REG(MI_MP_Y_SIZE_SHD), + RKISP1_DEBUG_REG(MI_MP_Y_OFFS_CNT_SHD), + { /* Sentinel */ }, + }; + struct rkisp1_device *rkisp1 = m->private; + + return rkisp1_debug_dump_regs(rkisp1, m, 0, registers); +} +DEFINE_SHOW_ATTRIBUTE(rkisp1_debug_dump_mi_mp_y_offs_cnt); + #define RKISP1_DEBUG_DATA_COUNT_BINS 32 #define RKISP1_DEBUG_DATA_COUNT_STEP (4096 / RKISP1_DEBUG_DATA_COUNT_BINS) @@ -214,6 +232,9 @@ void rkisp1_debug_init(struct rkisp1_device *rkisp1) debugfs_create_file("srsz", 0444, regs_dir, &rkisp1->resizer_devs[RKISP1_SELFPATH], &rkisp1_debug_dump_rsz_regs_fops); + + debugfs_create_file("mi_mp_y_bufs", 0444, regs_dir, rkisp1, + &rkisp1_debug_dump_mi_mp_y_offs_cnt_fops); } void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1)