From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 899B2C43470 for ; Fri, 23 Apr 2021 18:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F180613DE for ; Fri, 23 Apr 2021 18:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243768AbhDWSpc (ORCPT ); Fri, 23 Apr 2021 14:45:32 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:51912 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243756AbhDWSpb (ORCPT ); Fri, 23 Apr 2021 14:45:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619203494; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qN0Akt8u2k7pCzzYcpatbjv8gn0Xt9wZiEX4+16dWcA=; b=VMCntYCp+xweuU5UOMZcAkGd1u75eoHFSQiTgFGwc8K5xLml/rtrZxs1FHNTe9mf7WWBHI Rz3tiV1730KUpw9bR5LpFQf8aK2b0jvZQUvZQFLn+kpZrWG3Ebfp7Ud40eOGIMlyWZQa6Y 3qjEVcZPjcp2DCjqi7vb6ncWDTx3Xe4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-279-SpsJZVwLMF-hbebLn77TTg-1; Fri, 23 Apr 2021 14:44:47 -0400 X-MC-Unique: SpsJZVwLMF-hbebLn77TTg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DCD2391279; Fri, 23 Apr 2021 18:44:42 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF5AC6E407; Fri, 23 Apr 2021 18:44:23 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Cc: Laurent Pinchart , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Joonas Lahtinen , Rob Clark , Sean Paul , Hyun Kwon , Michal Simek , Emil Velikov , Luben Tuikov , Oleg Vasilev , Imre Deak , Manasi Navare , Kuogee Hsieh , Stephen Boyd , Tanmay Shah , Chandan Uddaraju , Lee Jones , Thierry Reding , linux-kernel@vger.kernel.org (open list), linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), freedreno@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-arm-kernel@lists.infradead.org (moderated list:ARM/ZYNQ ARCHITECTURE) Subject: [PATCH v4 06/17] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() Date: Fri, 23 Apr 2021 14:42:58 -0400 Message-Id: <20210423184309.207645-7-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org So that we can start using drm_dbg_*() for drm_dp_link_train_channel_eq_delay() and drm_dp_lttpr_link_train_channel_eq_delay(). Signed-off-by: Lyude Paul Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 14 +++++++++----- .../gpu/drm/i915/display/intel_dp_link_training.c | 4 ++-- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 ++-- drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 ++-- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 6 ++++-- 8 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 92d76f4cfdfc..f327becb022f 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -677,7 +677,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index f71b035a48b4..a2047dae3ab7 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -151,7 +151,8 @@ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay); -static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) +static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + unsigned long rd_interval) { if (rd_interval > 4) DRM_DEBUG_KMS("AUX interval %lu, out of range (max 4)\n", @@ -165,9 +166,11 @@ static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) usleep_range(rd_interval, rd_interval * 2); } -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { - __drm_dp_link_train_channel_eq_delay(dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + __drm_dp_link_train_channel_eq_delay(aux, + dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK); } EXPORT_SYMBOL(drm_dp_link_train_channel_eq_delay); @@ -183,13 +186,14 @@ static u8 dp_lttpr_phy_cap(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE], int r) return phy_cap[r - DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1]; } -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) { u8 interval = dp_lttpr_phy_cap(phy_cap, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) & DP_TRAINING_AUX_RD_MASK; - __drm_dp_link_train_channel_eq_delay(interval); + __drm_dp_link_train_channel_eq_delay(aux, interval); } EXPORT_SYMBOL(drm_dp_lttpr_link_train_channel_eq_delay); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 198ddb3c173a..6bf6f1ec13ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -665,11 +665,11 @@ intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) { - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); + drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd); } else { const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); - drm_dp_lttpr_link_train_channel_eq_delay(phy_caps); + drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps); } } diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 264a9eae87d3..2cebd17a7289 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1184,7 +1184,7 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) { dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); } static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, @@ -1215,7 +1215,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, dp_ctrl_train_pattern_set(ctrl, pattern | DP_RECOVERED_CLOCK_OUT_EN); for (tries = 0; tries <= maximum_retries; tries++) { - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); ret = dp_ctrl_read_link_status(ctrl, link_status); if (ret) diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 6501598448b4..4fb397ee7c84 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -665,7 +665,7 @@ static int edp_start_link_train_2(struct edp_ctrl *ctrl) return ret; while (1) { - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { @@ -743,7 +743,7 @@ static int edp_clear_training_pattern(struct edp_ctrl *ctrl) ret = edp_train_pattern_set_write(ctrl, 0); - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); return ret; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 299b9d8da376..4c1e551d9714 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -743,7 +743,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index e75f67cbae69..82430ca9b913 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -778,7 +778,7 @@ static int zynqmp_dp_link_train_ce(struct zynqmp_dp *dp) if (ret) return ret; - drm_dp_link_train_channel_eq_delay(dp->dpcd); + drm_dp_link_train_channel_eq_delay(&dp->aux, dp->dpcd); ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); if (ret < 0) return ret; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 675ad0029699..e932b2c40095 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1486,8 +1486,10 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_lttpr_link_train_clock_recovery_delay(void); -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); -- 2.30.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AFFFC43603 for ; Fri, 23 Apr 2021 18:45:00 +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 3D1A061139 for ; Fri, 23 Apr 2021 18:45:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D1A061139 Authentication-Results: mail.kernel.org; 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Fri, 23 Apr 2021 14:44:47 -0400 X-MC-Unique: SpsJZVwLMF-hbebLn77TTg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DCD2391279; Fri, 23 Apr 2021 18:44:42 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF5AC6E407; Fri, 23 Apr 2021 18:44:23 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Date: Fri, 23 Apr 2021 14:42:58 -0400 Message-Id: <20210423184309.207645-7-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Subject: [Nouveau] [PATCH v4 06/17] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Imre Deak , Joonas Lahtinen , Oleg Vasilev , Tanmay Shah , Laurent Pinchart , Lee Jones , Chandan Uddaraju , Emil Velikov , Michal Simek , Luben Tuikov , Thierry Reding , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Maarten Lankhorst , Maxime Ripard , Stephen Boyd , Kuogee Hsieh , Sean Paul , "moderated list:ARM/ZYNQ ARCHITECTURE" , Hyun Kwon , open list , Manasi Navare , Rob Clark , Daniel Vetter , Alex Deucher , "open list:DRM DRIVER FOR MSM ADRENO GPU" , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" So that we can start using drm_dbg_*() for drm_dp_link_train_channel_eq_delay() and drm_dp_lttpr_link_train_channel_eq_delay(). Signed-off-by: Lyude Paul Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 14 +++++++++----- .../gpu/drm/i915/display/intel_dp_link_training.c | 4 ++-- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 ++-- drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 ++-- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 6 ++++-- 8 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 92d76f4cfdfc..f327becb022f 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -677,7 +677,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index f71b035a48b4..a2047dae3ab7 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -151,7 +151,8 @@ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay); -static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) +static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + unsigned long rd_interval) { if (rd_interval > 4) DRM_DEBUG_KMS("AUX interval %lu, out of range (max 4)\n", @@ -165,9 +166,11 @@ static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) usleep_range(rd_interval, rd_interval * 2); } -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { - __drm_dp_link_train_channel_eq_delay(dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + __drm_dp_link_train_channel_eq_delay(aux, + dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK); } EXPORT_SYMBOL(drm_dp_link_train_channel_eq_delay); @@ -183,13 +186,14 @@ static u8 dp_lttpr_phy_cap(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE], int r) return phy_cap[r - DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1]; } -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) { u8 interval = dp_lttpr_phy_cap(phy_cap, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) & DP_TRAINING_AUX_RD_MASK; - __drm_dp_link_train_channel_eq_delay(interval); + __drm_dp_link_train_channel_eq_delay(aux, interval); } EXPORT_SYMBOL(drm_dp_lttpr_link_train_channel_eq_delay); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 198ddb3c173a..6bf6f1ec13ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -665,11 +665,11 @@ intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) { - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); + drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd); } else { const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); - drm_dp_lttpr_link_train_channel_eq_delay(phy_caps); + drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps); } } diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 264a9eae87d3..2cebd17a7289 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1184,7 +1184,7 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) { dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); } static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, @@ -1215,7 +1215,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, dp_ctrl_train_pattern_set(ctrl, pattern | DP_RECOVERED_CLOCK_OUT_EN); for (tries = 0; tries <= maximum_retries; tries++) { - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); ret = dp_ctrl_read_link_status(ctrl, link_status); if (ret) diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 6501598448b4..4fb397ee7c84 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -665,7 +665,7 @@ static int edp_start_link_train_2(struct edp_ctrl *ctrl) return ret; while (1) { - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { @@ -743,7 +743,7 @@ static int edp_clear_training_pattern(struct edp_ctrl *ctrl) ret = edp_train_pattern_set_write(ctrl, 0); - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); return ret; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 299b9d8da376..4c1e551d9714 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -743,7 +743,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index e75f67cbae69..82430ca9b913 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -778,7 +778,7 @@ static int zynqmp_dp_link_train_ce(struct zynqmp_dp *dp) if (ret) return ret; - drm_dp_link_train_channel_eq_delay(dp->dpcd); + drm_dp_link_train_channel_eq_delay(&dp->aux, dp->dpcd); ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); if (ret < 0) return ret; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 675ad0029699..e932b2c40095 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1486,8 +1486,10 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_lttpr_link_train_clock_recovery_delay(void); -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); 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Fri, 23 Apr 2021 18:44:42 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF5AC6E407; Fri, 23 Apr 2021 18:44:23 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Cc: Laurent Pinchart , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Joonas Lahtinen , Rob Clark , Sean Paul , Hyun Kwon , Michal Simek , Emil Velikov , Luben Tuikov , Oleg Vasilev , Imre Deak , Manasi Navare , Kuogee Hsieh , Stephen Boyd , Tanmay Shah , Chandan Uddaraju , Lee Jones , Thierry Reding , linux-kernel@vger.kernel.org (open list), linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), freedreno@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-arm-kernel@lists.infradead.org (moderated list:ARM/ZYNQ ARCHITECTURE) Subject: [PATCH v4 06/17] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() Date: Fri, 23 Apr 2021 14:42:58 -0400 Message-Id: <20210423184309.207645-7-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210423_114456_593957_B876C7D8 X-CRM114-Status: GOOD ( 15.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org So that we can start using drm_dbg_*() for drm_dp_link_train_channel_eq_delay() and drm_dp_lttpr_link_train_channel_eq_delay(). Signed-off-by: Lyude Paul Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 14 +++++++++----- .../gpu/drm/i915/display/intel_dp_link_training.c | 4 ++-- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 ++-- drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 ++-- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 6 ++++-- 8 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 92d76f4cfdfc..f327becb022f 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -677,7 +677,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index f71b035a48b4..a2047dae3ab7 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -151,7 +151,8 @@ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay); -static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) +static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + unsigned long rd_interval) { if (rd_interval > 4) DRM_DEBUG_KMS("AUX interval %lu, out of range (max 4)\n", @@ -165,9 +166,11 @@ static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) usleep_range(rd_interval, rd_interval * 2); } -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { - __drm_dp_link_train_channel_eq_delay(dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + __drm_dp_link_train_channel_eq_delay(aux, + dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK); } EXPORT_SYMBOL(drm_dp_link_train_channel_eq_delay); @@ -183,13 +186,14 @@ static u8 dp_lttpr_phy_cap(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE], int r) return phy_cap[r - DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1]; } -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) { u8 interval = dp_lttpr_phy_cap(phy_cap, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) & DP_TRAINING_AUX_RD_MASK; - __drm_dp_link_train_channel_eq_delay(interval); + __drm_dp_link_train_channel_eq_delay(aux, interval); } EXPORT_SYMBOL(drm_dp_lttpr_link_train_channel_eq_delay); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 198ddb3c173a..6bf6f1ec13ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -665,11 +665,11 @@ intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) { - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); + drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd); } else { const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); - drm_dp_lttpr_link_train_channel_eq_delay(phy_caps); + drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps); } } diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 264a9eae87d3..2cebd17a7289 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1184,7 +1184,7 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) { dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); } static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, @@ -1215,7 +1215,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, dp_ctrl_train_pattern_set(ctrl, pattern | DP_RECOVERED_CLOCK_OUT_EN); for (tries = 0; tries <= maximum_retries; tries++) { - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); ret = dp_ctrl_read_link_status(ctrl, link_status); if (ret) diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 6501598448b4..4fb397ee7c84 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -665,7 +665,7 @@ static int edp_start_link_train_2(struct edp_ctrl *ctrl) return ret; while (1) { - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { @@ -743,7 +743,7 @@ static int edp_clear_training_pattern(struct edp_ctrl *ctrl) ret = edp_train_pattern_set_write(ctrl, 0); - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); return ret; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 299b9d8da376..4c1e551d9714 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -743,7 +743,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index e75f67cbae69..82430ca9b913 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -778,7 +778,7 @@ static int zynqmp_dp_link_train_ce(struct zynqmp_dp *dp) if (ret) return ret; - drm_dp_link_train_channel_eq_delay(dp->dpcd); + drm_dp_link_train_channel_eq_delay(&dp->aux, dp->dpcd); ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); if (ret < 0) return ret; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 675ad0029699..e932b2c40095 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1486,8 +1486,10 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_lttpr_link_train_clock_recovery_delay(void); -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D58AAC43460 for ; Fri, 23 Apr 2021 18:44:58 +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 A8A6A61139 for ; Fri, 23 Apr 2021 18:44:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A8A6A61139 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E7276EC46; Fri, 23 Apr 2021 18:44:57 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id B1BC26EC49 for ; Fri, 23 Apr 2021 18:44:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619203494; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qN0Akt8u2k7pCzzYcpatbjv8gn0Xt9wZiEX4+16dWcA=; b=VMCntYCp+xweuU5UOMZcAkGd1u75eoHFSQiTgFGwc8K5xLml/rtrZxs1FHNTe9mf7WWBHI Rz3tiV1730KUpw9bR5LpFQf8aK2b0jvZQUvZQFLn+kpZrWG3Ebfp7Ud40eOGIMlyWZQa6Y 3qjEVcZPjcp2DCjqi7vb6ncWDTx3Xe4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-279-SpsJZVwLMF-hbebLn77TTg-1; Fri, 23 Apr 2021 14:44:47 -0400 X-MC-Unique: SpsJZVwLMF-hbebLn77TTg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DCD2391279; Fri, 23 Apr 2021 18:44:42 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF5AC6E407; Fri, 23 Apr 2021 18:44:23 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Subject: [PATCH v4 06/17] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() Date: Fri, 23 Apr 2021 14:42:58 -0400 Message-Id: <20210423184309.207645-7-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 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: , Cc: David Airlie , Oleg Vasilev , Tanmay Shah , Laurent Pinchart , Lee Jones , Chandan Uddaraju , Emil Velikov , Michal Simek , Luben Tuikov , Thierry Reding , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Stephen Boyd , Kuogee Hsieh , Sean Paul , "moderated list:ARM/ZYNQ ARCHITECTURE" , Hyun Kwon , open list , Manasi Navare , Alex Deucher , "open list:DRM DRIVER FOR MSM ADRENO GPU" , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" So that we can start using drm_dbg_*() for drm_dp_link_train_channel_eq_delay() and drm_dp_lttpr_link_train_channel_eq_delay(). Signed-off-by: Lyude Paul Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 14 +++++++++----- .../gpu/drm/i915/display/intel_dp_link_training.c | 4 ++-- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 ++-- drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 ++-- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 6 ++++-- 8 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 92d76f4cfdfc..f327becb022f 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -677,7 +677,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index f71b035a48b4..a2047dae3ab7 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -151,7 +151,8 @@ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay); -static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) +static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + unsigned long rd_interval) { if (rd_interval > 4) DRM_DEBUG_KMS("AUX interval %lu, out of range (max 4)\n", @@ -165,9 +166,11 @@ static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) usleep_range(rd_interval, rd_interval * 2); } -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { - __drm_dp_link_train_channel_eq_delay(dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + __drm_dp_link_train_channel_eq_delay(aux, + dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK); } EXPORT_SYMBOL(drm_dp_link_train_channel_eq_delay); @@ -183,13 +186,14 @@ static u8 dp_lttpr_phy_cap(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE], int r) return phy_cap[r - DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1]; } -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) { u8 interval = dp_lttpr_phy_cap(phy_cap, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) & DP_TRAINING_AUX_RD_MASK; - __drm_dp_link_train_channel_eq_delay(interval); + __drm_dp_link_train_channel_eq_delay(aux, interval); } EXPORT_SYMBOL(drm_dp_lttpr_link_train_channel_eq_delay); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 198ddb3c173a..6bf6f1ec13ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -665,11 +665,11 @@ intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) { - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); + drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd); } else { const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); - drm_dp_lttpr_link_train_channel_eq_delay(phy_caps); + drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps); } } diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 264a9eae87d3..2cebd17a7289 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1184,7 +1184,7 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) { dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); } static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, @@ -1215,7 +1215,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, dp_ctrl_train_pattern_set(ctrl, pattern | DP_RECOVERED_CLOCK_OUT_EN); for (tries = 0; tries <= maximum_retries; tries++) { - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); ret = dp_ctrl_read_link_status(ctrl, link_status); if (ret) diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 6501598448b4..4fb397ee7c84 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -665,7 +665,7 @@ static int edp_start_link_train_2(struct edp_ctrl *ctrl) return ret; while (1) { - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { @@ -743,7 +743,7 @@ static int edp_clear_training_pattern(struct edp_ctrl *ctrl) ret = edp_train_pattern_set_write(ctrl, 0); - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); return ret; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 299b9d8da376..4c1e551d9714 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -743,7 +743,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index e75f67cbae69..82430ca9b913 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -778,7 +778,7 @@ static int zynqmp_dp_link_train_ce(struct zynqmp_dp *dp) if (ret) return ret; - drm_dp_link_train_channel_eq_delay(dp->dpcd); + drm_dp_link_train_channel_eq_delay(&dp->aux, dp->dpcd); ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); if (ret < 0) return ret; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 675ad0029699..e932b2c40095 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1486,8 +1486,10 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_lttpr_link_train_clock_recovery_delay(void); -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); -- 2.30.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C728AC43470 for ; Fri, 23 Apr 2021 18:44:59 +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 91FF761139 for ; 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b=VMCntYCp+xweuU5UOMZcAkGd1u75eoHFSQiTgFGwc8K5xLml/rtrZxs1FHNTe9mf7WWBHI Rz3tiV1730KUpw9bR5LpFQf8aK2b0jvZQUvZQFLn+kpZrWG3Ebfp7Ud40eOGIMlyWZQa6Y 3qjEVcZPjcp2DCjqi7vb6ncWDTx3Xe4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-279-SpsJZVwLMF-hbebLn77TTg-1; Fri, 23 Apr 2021 14:44:47 -0400 X-MC-Unique: SpsJZVwLMF-hbebLn77TTg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DCD2391279; Fri, 23 Apr 2021 18:44:42 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF5AC6E407; Fri, 23 Apr 2021 18:44:23 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Date: Fri, 23 Apr 2021 14:42:58 -0400 Message-Id: <20210423184309.207645-7-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Subject: [Intel-gfx] [PATCH v4 06/17] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() 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: David Airlie , Oleg Vasilev , Tanmay Shah , Laurent Pinchart , Lee Jones , Chandan Uddaraju , Emil Velikov , Michal Simek , Luben Tuikov , Thierry Reding , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Maxime Ripard , Stephen Boyd , Kuogee Hsieh , "moderated list:ARM/ZYNQ ARCHITECTURE" , Hyun Kwon , open list , Alex Deucher , "open list:DRM DRIVER FOR MSM ADRENO GPU" , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" So that we can start using drm_dbg_*() for drm_dp_link_train_channel_eq_delay() and drm_dp_lttpr_link_train_channel_eq_delay(). Signed-off-by: Lyude Paul Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 14 +++++++++----- .../gpu/drm/i915/display/intel_dp_link_training.c | 4 ++-- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 ++-- drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 ++-- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 6 ++++-- 8 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 92d76f4cfdfc..f327becb022f 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -677,7 +677,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index f71b035a48b4..a2047dae3ab7 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -151,7 +151,8 @@ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay); -static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) +static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + unsigned long rd_interval) { if (rd_interval > 4) DRM_DEBUG_KMS("AUX interval %lu, out of range (max 4)\n", @@ -165,9 +166,11 @@ static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) usleep_range(rd_interval, rd_interval * 2); } -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { - __drm_dp_link_train_channel_eq_delay(dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + __drm_dp_link_train_channel_eq_delay(aux, + dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK); } EXPORT_SYMBOL(drm_dp_link_train_channel_eq_delay); @@ -183,13 +186,14 @@ static u8 dp_lttpr_phy_cap(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE], int r) return phy_cap[r - DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1]; } -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) { u8 interval = dp_lttpr_phy_cap(phy_cap, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) & DP_TRAINING_AUX_RD_MASK; - __drm_dp_link_train_channel_eq_delay(interval); + __drm_dp_link_train_channel_eq_delay(aux, interval); } EXPORT_SYMBOL(drm_dp_lttpr_link_train_channel_eq_delay); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 198ddb3c173a..6bf6f1ec13ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -665,11 +665,11 @@ intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) { - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); + drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd); } else { const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); - drm_dp_lttpr_link_train_channel_eq_delay(phy_caps); + drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps); } } diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 264a9eae87d3..2cebd17a7289 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1184,7 +1184,7 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) { dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); } static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, @@ -1215,7 +1215,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, dp_ctrl_train_pattern_set(ctrl, pattern | DP_RECOVERED_CLOCK_OUT_EN); for (tries = 0; tries <= maximum_retries; tries++) { - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); ret = dp_ctrl_read_link_status(ctrl, link_status); if (ret) diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 6501598448b4..4fb397ee7c84 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -665,7 +665,7 @@ static int edp_start_link_train_2(struct edp_ctrl *ctrl) return ret; while (1) { - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { @@ -743,7 +743,7 @@ static int edp_clear_training_pattern(struct edp_ctrl *ctrl) ret = edp_train_pattern_set_write(ctrl, 0); - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); return ret; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 299b9d8da376..4c1e551d9714 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -743,7 +743,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index e75f67cbae69..82430ca9b913 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -778,7 +778,7 @@ static int zynqmp_dp_link_train_ce(struct zynqmp_dp *dp) if (ret) return ret; - drm_dp_link_train_channel_eq_delay(dp->dpcd); + drm_dp_link_train_channel_eq_delay(&dp->aux, dp->dpcd); ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); if (ret < 0) return ret; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 675ad0029699..e932b2c40095 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1486,8 +1486,10 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_lttpr_link_train_clock_recovery_delay(void); -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); -- 2.30.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4310DC433B4 for ; Fri, 23 Apr 2021 18:44:58 +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 12C7E61139 for ; Fri, 23 Apr 2021 18:44:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 12C7E61139 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AE27C6EC47; Fri, 23 Apr 2021 18:44:57 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id AFC546EC47 for ; Fri, 23 Apr 2021 18:44:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619203494; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qN0Akt8u2k7pCzzYcpatbjv8gn0Xt9wZiEX4+16dWcA=; b=VMCntYCp+xweuU5UOMZcAkGd1u75eoHFSQiTgFGwc8K5xLml/rtrZxs1FHNTe9mf7WWBHI Rz3tiV1730KUpw9bR5LpFQf8aK2b0jvZQUvZQFLn+kpZrWG3Ebfp7Ud40eOGIMlyWZQa6Y 3qjEVcZPjcp2DCjqi7vb6ncWDTx3Xe4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-279-SpsJZVwLMF-hbebLn77TTg-1; Fri, 23 Apr 2021 14:44:47 -0400 X-MC-Unique: SpsJZVwLMF-hbebLn77TTg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DCD2391279; Fri, 23 Apr 2021 18:44:42 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF5AC6E407; Fri, 23 Apr 2021 18:44:23 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Subject: [PATCH v4 06/17] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() Date: Fri, 23 Apr 2021 14:42:58 -0400 Message-Id: <20210423184309.207645-7-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Imre Deak , Joonas Lahtinen , Oleg Vasilev , Tanmay Shah , Laurent Pinchart , Lee Jones , Chandan Uddaraju , Emil Velikov , Michal Simek , Luben Tuikov , Thierry Reding , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Maarten Lankhorst , Maxime Ripard , Stephen Boyd , Kuogee Hsieh , Sean Paul , "moderated list:ARM/ZYNQ ARCHITECTURE" , Hyun Kwon , open list , Manasi Navare , Rob Clark , Daniel Vetter , Alex Deucher , "open list:DRM DRIVER FOR MSM ADRENO GPU" , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" So that we can start using drm_dbg_*() for drm_dp_link_train_channel_eq_delay() and drm_dp_lttpr_link_train_channel_eq_delay(). Signed-off-by: Lyude Paul Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 14 +++++++++----- .../gpu/drm/i915/display/intel_dp_link_training.c | 4 ++-- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 ++-- drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 ++-- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 6 ++++-- 8 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 92d76f4cfdfc..f327becb022f 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -677,7 +677,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index f71b035a48b4..a2047dae3ab7 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -151,7 +151,8 @@ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay); -static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) +static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + unsigned long rd_interval) { if (rd_interval > 4) DRM_DEBUG_KMS("AUX interval %lu, out of range (max 4)\n", @@ -165,9 +166,11 @@ static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) usleep_range(rd_interval, rd_interval * 2); } -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { - __drm_dp_link_train_channel_eq_delay(dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + __drm_dp_link_train_channel_eq_delay(aux, + dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK); } EXPORT_SYMBOL(drm_dp_link_train_channel_eq_delay); @@ -183,13 +186,14 @@ static u8 dp_lttpr_phy_cap(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE], int r) return phy_cap[r - DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1]; } -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) { u8 interval = dp_lttpr_phy_cap(phy_cap, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) & DP_TRAINING_AUX_RD_MASK; - __drm_dp_link_train_channel_eq_delay(interval); + __drm_dp_link_train_channel_eq_delay(aux, interval); } EXPORT_SYMBOL(drm_dp_lttpr_link_train_channel_eq_delay); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 198ddb3c173a..6bf6f1ec13ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -665,11 +665,11 @@ intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) { - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); + drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd); } else { const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); - drm_dp_lttpr_link_train_channel_eq_delay(phy_caps); + drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps); } } diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 264a9eae87d3..2cebd17a7289 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1184,7 +1184,7 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) { dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); } static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, @@ -1215,7 +1215,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, dp_ctrl_train_pattern_set(ctrl, pattern | DP_RECOVERED_CLOCK_OUT_EN); for (tries = 0; tries <= maximum_retries; tries++) { - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); ret = dp_ctrl_read_link_status(ctrl, link_status); if (ret) diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 6501598448b4..4fb397ee7c84 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -665,7 +665,7 @@ static int edp_start_link_train_2(struct edp_ctrl *ctrl) return ret; while (1) { - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { @@ -743,7 +743,7 @@ static int edp_clear_training_pattern(struct edp_ctrl *ctrl) ret = edp_train_pattern_set_write(ctrl, 0); - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd); return ret; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 299b9d8da376..4c1e551d9714 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -743,7 +743,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, dp_info->link_status) <= 0) { diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index e75f67cbae69..82430ca9b913 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -778,7 +778,7 @@ static int zynqmp_dp_link_train_ce(struct zynqmp_dp *dp) if (ret) return ret; - drm_dp_link_train_channel_eq_delay(dp->dpcd); + drm_dp_link_train_channel_eq_delay(&dp->aux, dp->dpcd); ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); if (ret < 0) return ret; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 675ad0029699..e932b2c40095 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1486,8 +1486,10 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_lttpr_link_train_clock_recovery_delay(void); -void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); -void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); -- 2.30.2 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx