From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42FB249551D; Tue, 1 Sep 2026 18:50:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788288651; cv=none; b=G0muHGREjRwABe66EoQi+WYjii51S8Ikd1Vl7f/QPxqeyAJg4VRCq5PBuLs+RWtMa1D+iWbAUUXTu70s7R8pzCXXR2q9OfzXg6ommqcDEssBF8AMN78TRmJ4+T60Z53Web+jqwTq87tjy1ZW8UgxBHtgwgSVjNG9zEN21T3LsxI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788288651; c=relaxed/simple; bh=BAVvQD/OYJFSVikOMEpkXJX6KCpXHOl4cE1A14fg7sI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MzBGBz+0FSVSP6oPxChoz6W/P4Ng7Kmqit+rSua0RwNiW5kXChJ0fYZ7dWX0+XBFDWGNVpx2VczNfc7ix63Um5lQ8W7XvYiYkW+3QWGYbPNYHMSzHuCmtRoHH+fqDhUUEv0r5qtpBwVQ3xS3ja63pb2qkKX5jwmw67NHYMwn9Fw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=g/1nQ/19; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="g/1nQ/19" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1788288647; bh=BAVvQD/OYJFSVikOMEpkXJX6KCpXHOl4cE1A14fg7sI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=g/1nQ/19FI8qMQMsk9TPW9ynbu0mqig+TqNGDDRAw/k24c6FZok7fnunDPNoLmHgh 0cx5f+PWo6cAPTpSF+2OrPQZo5RUEHo/2i1d+A9RHTUzHm+befbSV1BkoZp6qnpEIg pi4juQIqA1C27pWAWTojnLpVpzR1quSuIha/16TI55yQ4VvzjXk/zn+E+RgjWDoqCF McnvO81p9oSn7ttudROkCJr+BFIFsug1/RxsE25zKQ7OZ1n5uCm3WVb5zy5DsWAcqV tWjrJTYCUf122fJw0re+8XFmroW7eUziqIDPHqEzKUrkoMPYNyKV/m6EmLJ+7dsrx8 aK/uWiAXh1wLA== Received: from localhost (unknown [100.64.0.241]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange secp256r1 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 00CD917E14D2; Tue, 01 Sep 2026 20:50:47 +0200 (CEST) From: Cristian Ciocaltea Date: Tue, 01 Sep 2026 21:50:32 +0300 Subject: [PATCH v11 08/74] drm/display: scdc-helper: Add macro for connector-prefixed debug messages Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260901-dw-hdmi-qp-scramb-v11-8-bc12954a0688@collabora.com> References: <20260901-dw-hdmi-qp-scramb-v11-0-bc12954a0688@collabora.com> In-Reply-To: <20260901-dw-hdmi-qp-scramb-v11-0-bc12954a0688@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dave Stevenson , Dmitry Baryshkov , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Chen-Yu Tsai , Samuel Holland , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Raphael Gallais-Pou , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Algea Cao , Daniel Stone , Liu Ying , Phong LE , Helge Deller Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-fbdev@vger.kernel.org, Maud Spierings , Diederik de Haas X-Mailer: b4 0.15.2 Introduce the drm_scdc_dbg() wrapper over drm_dbg_kms() to help getting rid of the boilerplate around prefixing the debug messages with the connector information. Acked-by: Maxime Ripard Tested-by: Maud Spierings Tested-by: Diederik de Haas # NanoPC-T6 LTS, Rock 5B Signed-off-by: Cristian Ciocaltea --- drivers/gpu/drm/display/drm_scdc_helper.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/display/drm_scdc_helper.c b/drivers/gpu/drm/display/drm_scdc_helper.c index d00da20862fc..1e7c41d4f926 100644 --- a/drivers/gpu/drm/display/drm_scdc_helper.c +++ b/drivers/gpu/drm/display/drm_scdc_helper.c @@ -58,6 +58,10 @@ #define SCDC_I2C_SLAVE_ADDRESS 0x54 +#define drm_scdc_dbg(connector, fmt, ...) \ + drm_dbg_kms((connector)->dev, "[CONNECTOR:%d:%s] " fmt, \ + (connector)->base.id, (connector)->name, ##__VA_ARGS__) + static const char *drm_scdc_frl_rate_str(enum drm_scdc_frl_rate rate) { switch (rate) { @@ -193,9 +197,7 @@ bool drm_scdc_get_scrambling_status(struct drm_connector *connector) ret = drm_scdc_readb(connector->ddc, SCDC_SCRAMBLER_STATUS, &status); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to read scrambling status: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to read scrambling status: %d\n", ret); return false; } @@ -223,9 +225,7 @@ bool drm_scdc_set_scrambling(struct drm_connector *connector, ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to read TMDS config: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to read TMDS config: %d\n", ret); return false; } @@ -236,9 +236,7 @@ bool drm_scdc_set_scrambling(struct drm_connector *connector, ret = drm_scdc_writeb(connector->ddc, SCDC_TMDS_CONFIG, config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to enable scrambling: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to enable scrambling: %d\n", ret); return false; } @@ -283,9 +281,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct drm_connector *connector, ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to read TMDS config: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to read TMDS config: %d\n", ret); return false; } @@ -296,9 +292,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct drm_connector *connector, ret = drm_scdc_writeb(connector->ddc, SCDC_TMDS_CONFIG, config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to set TMDS clock ratio: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to set TMDS clock ratio: %d\n", ret); return false; } -- 2.55.0