From patchwork Fri Nov 8 00:21:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13867356 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 AD50FD5D69C for ; Fri, 8 Nov 2024 00:21:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 96B7E10E904; Fri, 8 Nov 2024 00:21:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="y1brTP9L"; dkim-atps=neutral Received: from mail-lj1-f178.google.com (mail-lj1-f178.google.com [209.85.208.178]) by gabe.freedesktop.org (Postfix) with ESMTPS id D59F710E903 for ; Fri, 8 Nov 2024 00:21:45 +0000 (UTC) Received: by mail-lj1-f178.google.com with SMTP id 38308e7fff4ca-2fb4ec17f5cso13443091fa.3 for ; Thu, 07 Nov 2024 16:21:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1731025304; x=1731630104; darn=lists.freedesktop.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=VKmZ4meMm9nE0dI/BvNTGi28DshZDKFMZdPFX/d5o80=; b=y1brTP9LRXmpH6oAIPiW6SrcKtvE3JBlBF9f2xUvF93CULoXDWw/2CSei2+ccMMqwE xesMNYYI9yXXBr/eAEz2x8snwRXXZiI5XUGQqivBDbufJVv00xkEJlNLTih7ZaHleeaC KENPzO3sfp5anNv+RA7Yr9prF6M7zZLcLQdMfSQ4sm2H4BPlSkvKpxxKFK8JU5zbUwds 1mygSGdaqmfqE6kPt7mW1SYRcDF8+d2FBTj7yLkxPpIQSFdvOT7nB9Vwy1/Ii0eR6aS+ VaifBS1mvJORbQ4f3ORmUsBa7ONMKcEWLzFi0qgptnE7svgEOMw9Oc0UVd4PML5DtaQw rHYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731025304; x=1731630104; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VKmZ4meMm9nE0dI/BvNTGi28DshZDKFMZdPFX/d5o80=; b=p1WT4G8ZBpP1d34kSJDJI/rbg0enN3TsCTaC6ETsabK84ovdo6eH1E8cQWBzJ2zo0F QspZzaJS4xnVyiRS42/2jAEqERM9+RxZmNtApeo9tQ7/qABuLSHauHJR8W860RsfQ8lr vUB5x5WqBhbLxJdhY4zfAY+w0n5Qd5RMSYbouTZEOFFgsyTsExC+itI8vnrL1Pa950lv xbIy3oiQVbBvWaSyhUMus0ya8bedwGRxaueO/2QgVb5ng0+AZCjRx7s6Yfg2N/lo6UyN aDLZ7LPjju2tVAwp16W6dnRMgC5wD1/w6A7gadMarDLeSz8qUFmbSS6a5w2ud2OYMHRw N/OA== X-Forwarded-Encrypted: i=1; AJvYcCXVRWPB14rUFRgDISpJoQlMY8WMAso1tvB5U1IG6a47VB9sEzK0c/iNeuvdlxs4RoYfUgOjF1Kz35E=@lists.freedesktop.org X-Gm-Message-State: AOJu0YzenOQDim+Embh7mTNSeTNeEY7ZfI+GFyqZT98Lb1RHQ4lBId6O nCzUDNWpfxs9H81LaBpGAlmoavAkvkXSEbR+5O3zi9W9uio+zZxAoSOFjzGO3VA= X-Google-Smtp-Source: AGHT+IGOBd1C2/u1sDhdEsw4b6WynLug8IcEk/4yg0nbhikVEpWeMtzi6UwH0Mu9GqYs0elB/cDwkw== X-Received: by 2002:a05:651c:158f:b0:2fb:54d7:71b5 with SMTP id 38308e7fff4ca-2ff20280ab0mr3598621fa.22.1731025303838; Thu, 07 Nov 2024 16:21:43 -0800 (PST) Received: from umbar.lan ([192.130.178.90]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2ff17900a63sm4195191fa.47.2024.11.07.16.21.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2024 16:21:43 -0800 (PST) From: Dmitry Baryshkov Date: Fri, 08 Nov 2024 02:21:33 +0200 Subject: [PATCH 02/14] drm/msm/dp: drop msm_dp_panel_dump_regs() and msm_dp_catalog_dump_regs() MIME-Version: 1.0 Message-Id: <20241108-fd-dp-audio-fixup-v1-2-40c8eeb60cf5@linaro.org> References: <20241108-fd-dp-audio-fixup-v1-0-40c8eeb60cf5@linaro.org> In-Reply-To: <20241108-fd-dp-audio-fixup-v1-0-40c8eeb60cf5@linaro.org> To: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Paloma Arellano Cc: Douglas Anderson , Stephen Boyd , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=4566; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=AR2ot2ScldeaKrjr/qeTAbSFGVp+4LY+MmiRX3d+ewg=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBnLVmOYKBgfvb+d+khmE2/qFL9b8EIYfJneeqrr jL0XRP1qqiJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZy1ZjgAKCRCLPIo+Aiko 1UqCB/9UqsIYfGSTs8f23lHRsCMhL86Oo4W2rAeToZsOGj4vggqbsrTchD5BS0MY37Y1/hS+J5O GCsz81GpFHoHZQJtdaLtEZVLTOSrE553BDARSYVosWT6W1jTafsxubFHe6I8z+GzWUUkJf4yIHK Ov0GcWbCGLTWvC0hHhqZDASPwv3Tj19Y9Xt6m2W5OxMZy803VmL55RTOboq9vEu3NHXil6bYyG0 iNWgF/MeU52rpM68MheZAKRvbVC4AI74HhVBxC8beI7vHzf0kDmH9m1gWVNvr2W7amU/7kMRXWO mXPjOXDTAW/11X3Ay/sbgkwiTc4m8G7z2fLFwrjHW/jfBhMB X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A 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" The msm_dp_panel_dump_regs() and msm_dp_catalog_dump_regs() are not called anywhere. If there is a necessity to dump registers, the snapshotting should be used instead. Drop these two functions. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_catalog.c | 37 ------------------------------------- drivers/gpu/drm/msm/dp/dp_catalog.h | 1 - drivers/gpu/drm/msm/dp/dp_panel.c | 11 ----------- drivers/gpu/drm/msm/dp/dp_panel.h | 1 - 4 files changed, 50 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c index b4c8856fb25d01dd1b30c5ec33ce821aafa9551d..0357dec1acd5773f25707e7ebdfca4b1d2b1bb4e 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.c +++ b/drivers/gpu/drm/msm/dp/dp_catalog.c @@ -276,43 +276,6 @@ int msm_dp_catalog_aux_wait_for_hpd_connect_state(struct msm_dp_catalog *msm_dp_ min(wait_us, 2000), wait_us); } -static void dump_regs(void __iomem *base, int len) -{ - int i; - u32 x0, x4, x8, xc; - u32 addr_off = 0; - - len = DIV_ROUND_UP(len, 16); - for (i = 0; i < len; i++) { - x0 = readl_relaxed(base + addr_off); - x4 = readl_relaxed(base + addr_off + 0x04); - x8 = readl_relaxed(base + addr_off + 0x08); - xc = readl_relaxed(base + addr_off + 0x0c); - - pr_info("%08x: %08x %08x %08x %08x", addr_off, x0, x4, x8, xc); - addr_off += 16; - } -} - -void msm_dp_catalog_dump_regs(struct msm_dp_catalog *msm_dp_catalog) -{ - struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog, - struct msm_dp_catalog_private, msm_dp_catalog); - struct dss_io_data *io = &catalog->io; - - pr_info("AHB regs\n"); - dump_regs(io->ahb.base, io->ahb.len); - - pr_info("AUXCLK regs\n"); - dump_regs(io->aux.base, io->aux.len); - - pr_info("LCLK regs\n"); - dump_regs(io->link.base, io->link.len); - - pr_info("P0CLK regs\n"); - dump_regs(io->p0.base, io->p0.len); -} - u32 msm_dp_catalog_aux_get_irq(struct msm_dp_catalog *msm_dp_catalog) { struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog, diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h index e932b17eecbf514070cd8cd0b98ca0fefbe81ab7..62a401d8f75a6af06445a42af657d65e3fe542c5 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.h +++ b/drivers/gpu/drm/msm/dp/dp_catalog.h @@ -104,7 +104,6 @@ int msm_dp_catalog_panel_timing_cfg(struct msm_dp_catalog *msm_dp_catalog, u32 t u32 sync_start, u32 width_blanking, u32 msm_dp_active); void msm_dp_catalog_panel_enable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog, struct dp_sdp *vsc_sdp); void msm_dp_catalog_panel_disable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog); -void msm_dp_catalog_dump_regs(struct msm_dp_catalog *msm_dp_catalog); void msm_dp_catalog_panel_tpg_enable(struct msm_dp_catalog *msm_dp_catalog, struct drm_display_mode *drm_mode); void msm_dp_catalog_panel_tpg_disable(struct msm_dp_catalog *msm_dp_catalog); diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c index 5d7eaa31bf3176566f40f01ff636bee64e81c64f..7d122496723a32fd591d094269397a9fdd51fe44 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.c +++ b/drivers/gpu/drm/msm/dp/dp_panel.c @@ -317,17 +317,6 @@ static int msm_dp_panel_setup_vsc_sdp_yuv_420(struct msm_dp_panel *msm_dp_panel) return 0; } -void msm_dp_panel_dump_regs(struct msm_dp_panel *msm_dp_panel) -{ - struct msm_dp_catalog *catalog; - struct msm_dp_panel_private *panel; - - panel = container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel); - catalog = panel->catalog; - - msm_dp_catalog_dump_regs(catalog); -} - int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel) { u32 data, total_ver, total_hor; diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h index 0e944db3adf2f187f313664fe80cf540ec7a19f2..47c1d349be470b60596b64a7bc8c7c39d2e8fdd1 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.h +++ b/drivers/gpu/drm/msm/dp/dp_panel.h @@ -55,7 +55,6 @@ struct msm_dp_panel { int msm_dp_panel_init_panel_info(struct msm_dp_panel *msm_dp_panel); int msm_dp_panel_deinit(struct msm_dp_panel *msm_dp_panel); int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel); -void msm_dp_panel_dump_regs(struct msm_dp_panel *msm_dp_panel); int msm_dp_panel_read_sink_caps(struct msm_dp_panel *msm_dp_panel, struct drm_connector *connector); u32 msm_dp_panel_get_mode_bpp(struct msm_dp_panel *msm_dp_panel, u32 mode_max_bpp,