From patchwork Thu Feb 6 08:00:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wambui Karuga X-Patchwork-Id: 11367771 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E222B14B4 for ; Thu, 6 Feb 2020 08:00:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C104B21775 for ; Thu, 6 Feb 2020 08:00:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZTC5mVd7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C104B21775 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 41E7C6F9E0; Thu, 6 Feb 2020 08:00:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by gabe.freedesktop.org (Postfix) with ESMTPS id BEF296F9E0; Thu, 6 Feb 2020 08:00:47 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id z9so5896340wrs.10; Thu, 06 Feb 2020 00:00:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dnYcLVKIvd6ueAGqMuFsO7/hDtBaHHSvjKuQVV0KtNU=; b=ZTC5mVd7KIiDzl+3/rGwlCWPYx8GuV7dUnSs38gSsQgnuvxgxEN53XONUYs5X6WOWn sQYYzlqqAgNKF0gDxCs3HsBA4Sc0CWikYZyE8EntwXqPAtHKUXKYDZPYNuHGZo5J2Z8x w5epXOsZ/C0/vFFTBlr9pHK6wqUqp8DjdiRl8C1X9Lcj+mKa6rRgAGa6tRYgUxtnVG9G rA8kFoAaQ2cgzXD6lBFkvkXDl7G3Q/r+PpDfQYVRfAg50NMK2z7sLYoxjiYZjNaWu1x/ 94k2efw2I2f2k5EwNhmEHJxZHfLL9+06Oxa1sctA5Z15ZCZ+kzeuEprW320JJWm2eg51 UVhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dnYcLVKIvd6ueAGqMuFsO7/hDtBaHHSvjKuQVV0KtNU=; b=lUCwdlwQTV78Rmynw+IR+FXZ1YyvU5VrdcY9d8jpyMTZfdP37QJJH5xCgUjwPRjhrk 8o3Fmmk4zavvLl4sGN/rQmzD7mKnBhSP8N8346J24/wek5Hf0fyAknClBam0kOdcBGSG NiHUdVRk4zwFMBPE+3qcxRD9/5uTrv72b/Lt7JNgBcvDTiX08GOy/qOf5/8W9cNtWvZS AUdb5cw/HFwntDwwywl+fCNRGUs2qHqqLJWPmDFu6BezFI/c6QaLiTzgD+4Z9LSuSaw1 BbgrSvbNqwW6Ibw4py3s3Gin5XBevlb1OtNR6uK6AA2Mn3Lxd9dLnN35vBoKP3BLM3Dv z/4g== X-Gm-Message-State: APjAAAVRgxAsALBjUU6309zouyHUHT7+NA1FLUmjerrwUCTc/YKlOiSy b7SDURS/YyiAN/WuoTl7WSw= X-Google-Smtp-Source: APXvYqyAhAlyrIzzwOq/fYbZMTdtwl0Q1LiTeL2+KpFHE6hsl5b+eVt6niJMouHYMILRVDOjtCLofQ== X-Received: by 2002:adf:a35e:: with SMTP id d30mr2194737wrb.33.1580976046402; Thu, 06 Feb 2020 00:00:46 -0800 (PST) Received: from wambui.zuku.co.ke ([197.237.61.225]) by smtp.googlemail.com with ESMTPSA id u8sm2635132wmm.15.2020.02.06.00.00.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Feb 2020 00:00:45 -0800 (PST) From: Wambui Karuga To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch Date: Thu, 6 Feb 2020 11:00:07 +0300 Message-Id: <20200206080014.13759-7-wambui.karugax@gmail.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200206080014.13759-1-wambui.karugax@gmail.com> References: <20200206080014.13759-1-wambui.karugax@gmail.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 06/12] drm/i915/dp_aux_backlight: convert to drm_device based logging macros. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Conversion of the printk based drm logging macros to the struct drm_device based logging macros in display/intel_dp_aux_backlight.c. This also involves extracting the drm_i915_private device pointer from various intel types to use in the macros. Note that this converts DRM_DEBUG_DRIVER to drm_dbg(). References: https://lists.freedesktop.org/archives/dri-devel/2020-January/253381.html Signed-off-by: Wambui Karuga --- .../drm/i915/display/intel_dp_aux_backlight.c | 72 ++++++++++++------- 1 file changed, 45 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index e86feebef299..83d9c76e4da9 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -35,8 +35,9 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, ®_val) < 0) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_DISPLAY_CONTROL_REGISTER); + drm_dbg_kms(&dp_to_i915(intel_dp)->drm, + "Failed to read DPCD register 0x%x\n", + DP_EDP_DISPLAY_CONTROL_REGISTER); return; } if (enable) @@ -46,8 +47,9 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, reg_val) != 1) { - DRM_DEBUG_KMS("Failed to %s aux backlight\n", - enable ? "enable" : "disable"); + drm_dbg_kms(&dp_to_i915(intel_dp)->drm, + "Failed to %s aux backlight\n", + enable ? "enable" : "disable"); } } @@ -65,8 +67,9 @@ static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &mode_reg) != 1) { - DRM_DEBUG_KMS("Failed to read the DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_MODE_SET_REGISTER); + drm_dbg_kms(&dp_to_i915(intel_dp)->drm, + "Failed to read the DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_MODE_SET_REGISTER); return 0; } @@ -80,8 +83,9 @@ static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, &read_val, sizeof(read_val)) < 0) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_BRIGHTNESS_MSB); + drm_dbg_kms(&dp_to_i915(intel_dp)->drm, + "Failed to read DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_BRIGHTNESS_MSB); return 0; } level = read_val[0]; @@ -111,7 +115,8 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev } if (drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, vals, sizeof(vals)) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight level\n"); + drm_dbg_kms(&dp_to_i915(intel_dp)->drm, + "Failed to write aux backlight level\n"); return; } } @@ -133,7 +138,8 @@ static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector) freq = dev_priv->vbt.backlight.pwm_freq_hz; if (!freq) { - DRM_DEBUG_KMS("Use panel default backlight frequency\n"); + drm_dbg_kms(&dev_priv->drm, + "Use panel default backlight frequency\n"); return false; } @@ -146,13 +152,14 @@ static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector) fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4); if (fxp_min > fxp_actual || fxp_actual > fxp_max) { - DRM_DEBUG_KMS("Actual frequency out of range\n"); + drm_dbg_kms(&dev_priv->drm, "Actual frequency out of range\n"); return false; } if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_FREQ_SET, (u8) f) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight freq\n"); + drm_dbg_kms(&dev_priv->drm, + "Failed to write aux backlight freq\n"); return false; } return true; @@ -162,14 +169,16 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st const struct drm_connector_state *conn_state) { struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_dp *intel_dp = intel_attached_dp(connector); struct intel_panel *panel = &connector->panel; u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode; if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_MODE_SET_REGISTER); + drm_dbg_kms(&i915->drm, + "Failed to read DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_MODE_SET_REGISTER); return; } @@ -186,7 +195,8 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, panel->backlight.pwmgen_bit_count) < 0) - DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux pwmgen bit count\n"); break; @@ -203,7 +213,8 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st if (new_dpcd_buf != dpcd_buf) { if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, new_dpcd_buf) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight mode\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux backlight mode\n"); } } @@ -237,9 +248,11 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) * minimum value will applied automatically. So no need to check that. */ freq = i915->vbt.backlight.pwm_freq_hz; - DRM_DEBUG_KMS("VBT defined backlight frequency %u Hz\n", freq); + drm_dbg_kms(&i915->drm, "VBT defined backlight frequency %u Hz\n", + freq); if (!freq) { - DRM_DEBUG_KMS("Use panel default backlight frequency\n"); + drm_dbg_kms(&i915->drm, + "Use panel default backlight frequency\n"); return max_backlight; } @@ -254,12 +267,14 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) */ if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min) != 1) { - DRM_DEBUG_KMS("Failed to read pwmgen bit count cap min\n"); + drm_dbg_kms(&i915->drm, + "Failed to read pwmgen bit count cap min\n"); return max_backlight; } if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max) != 1) { - DRM_DEBUG_KMS("Failed to read pwmgen bit count cap max\n"); + drm_dbg_kms(&i915->drm, + "Failed to read pwmgen bit count cap max\n"); return max_backlight; } pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK; @@ -268,7 +283,8 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4); fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4); if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) { - DRM_DEBUG_KMS("VBT defined backlight frequency out of range\n"); + drm_dbg_kms(&i915->drm, + "VBT defined backlight frequency out of range\n"); return max_backlight; } @@ -279,10 +295,11 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) break; } - DRM_DEBUG_KMS("Using eDP pwmgen bit count of %d\n", pn); + drm_dbg_kms(&i915->drm, "Using eDP pwmgen bit count of %d\n", pn); if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, pn) < 0) { - DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux pwmgen bit count\n"); return max_backlight; } panel->backlight.pwmgen_bit_count = pn; @@ -319,7 +336,8 @@ intel_dp_aux_display_control_capable(struct intel_connector *connector) if (intel_dp->edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP && (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP) && !(intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP)) { - DRM_DEBUG_KMS("AUX Backlight Control Supported!\n"); + drm_dbg_kms(&dp_to_i915(intel_dp)->drm, + "AUX Backlight Control Supported!\n"); return true; } return false; @@ -328,8 +346,8 @@ intel_dp_aux_display_control_capable(struct intel_connector *connector) int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) { struct intel_panel *panel = &intel_connector->panel; - enum intel_backlight_type type = - to_i915(intel_connector->base.dev)->vbt.backlight.type; + struct drm_i915_private *i915 = to_i915(intel_connector->base.dev); + enum intel_backlight_type type = i915->vbt.backlight.type; if (i915_modparams.enable_dpcd_backlight == 0 || (i915_modparams.enable_dpcd_backlight == -1 && @@ -337,7 +355,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) return -ENODEV; if (type != INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE) - DRM_DEBUG_DRIVER("Ignoring VBT backlight type\n"); + drm_dbg(&i915->drm, "Ignoring VBT backlight type\n"); panel->backlight.setup = intel_dp_aux_setup_backlight; panel->backlight.enable = intel_dp_aux_enable_backlight;