From patchwork Fri Mar 26 20:37:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lyude Paul X-Patchwork-Id: 12167591 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=-16.0 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=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 84F92C433E0 for ; Fri, 26 Mar 2021 20:40:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CE2F61A2D for ; Fri, 26 Mar 2021 20:40:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230318AbhCZUja (ORCPT ); Fri, 26 Mar 2021 16:39:30 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:30203 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230344AbhCZUj0 (ORCPT ); Fri, 26 Mar 2021 16:39:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616791165; 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=3wJYIoImEMLwEk4CDFypmiXjKKwxXuB/qofoYbD4w6A=; b=D26KquWjKIvQOWrG8BCdX+2JGFPRTeVk7PEY+D6hacd89C3N3EV4b4omgz4x9Ip+iJFv06 X6hJU56wKvFVLM7sfDtKJyktr+7jlXLRc7I5JNTORWMn15LZzsiPvbfzcgANrr0CgJ3747 VcvMc4MrazaIG84HUVhY1pdmpP3FarI= 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-484-ruw16ZZJN8Wh68CLduhzow-1; Fri, 26 Mar 2021 16:39:24 -0400 X-MC-Unique: ruw16ZZJN8Wh68CLduhzow-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A2B2D87A82A; Fri, 26 Mar 2021 20:39:19 +0000 (UTC) Received: from Whitewolf.lyude.net (ovpn-114-133.rdu2.redhat.com [10.10.114.133]) by smtp.corp.redhat.com (Postfix) with ESMTP id 464B45DAA5; Fri, 26 Mar 2021 20:39:16 +0000 (UTC) From: Lyude Paul To: nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Laurent Pinchart , Rodrigo Vivi , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Jani Nikula , Joonas Lahtinen , Rob Clark , Sean Paul , Hyun Kwon , Michal Simek , Jeevan B , Luben Tuikov , Oleg Vasilev , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , Imre Deak , Manasi Navare , Kuogee Hsieh , Stephen Boyd , Tanmay Shah , Lee Jones , Chandan Uddaraju , 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 v2 08/20] drm/dp: Pass drm_dp_aux to drm_dp_link_train_clock_recovery_delay() Date: Fri, 26 Mar 2021 16:37:55 -0400 Message-Id: <20210326203807.105754-9-lyude@redhat.com> In-Reply-To: <20210326203807.105754-1-lyude@redhat.com> References: <20210326203807.105754-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org So that we can start using drm_dbg_*() in drm_dp_link_train_clock_recovery_delay(). Signed-off-by: Lyude Paul Reviewed-by: Laurent Pinchart Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 3 ++- drivers/gpu/drm/i915/display/intel_dp_link_training.c | 2 +- drivers/gpu/drm/msm/dp/dp_ctrl.c | 2 +- drivers/gpu/drm/msm/edp/edp_ctrl.c | 2 +- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 4 +++- 8 files changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 6d35da65e09f..4468f9d6b4dd 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -611,7 +611,7 @@ amdgpu_atombios_dp_link_train_cr(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; voltage = 0xff; while (1) { - drm_dp_link_train_clock_recovery_delay(dp_info->dpcd); + drm_dp_link_train_clock_recovery_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 3fa858b9691c..4462624daefc 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -132,7 +132,8 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ } EXPORT_SYMBOL(drm_dp_get_adjust_request_post_cursor); -void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { unsigned long rd_interval = dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK; 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 5e9c3c74310c..f543b494f052 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -513,7 +513,7 @@ static void intel_dp_link_training_clock_recovery_delay(struct intel_dp *intel_d enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) - drm_dp_link_train_clock_recovery_delay(intel_dp->dpcd); + drm_dp_link_train_clock_recovery_delay(&intel_dp->aux, intel_dp->dpcd); else drm_dp_lttpr_link_train_clock_recovery_delay(); } diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 1390f3547fde..264a9eae87d3 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1103,7 +1103,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl, tries = 0; old_v_level = ctrl->link->phy_params.v_level; for (tries = 0; tries < maximum_retries; tries++) { - drm_dp_link_train_clock_recovery_delay(ctrl->panel->dpcd); + drm_dp_link_train_clock_recovery_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 57af3d8b6699..6501598448b4 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -608,7 +608,7 @@ static int edp_start_link_train_1(struct edp_ctrl *ctrl) tries = 0; old_v_level = ctrl->v_level; while (1) { - drm_dp_link_train_clock_recovery_delay(ctrl->dpcd); + drm_dp_link_train_clock_recovery_delay(ctrl->drm_aux, ctrl->dpcd); rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index c50c504bad50..299b9d8da376 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -680,7 +680,7 @@ static int radeon_dp_link_train_cr(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; voltage = 0xff; while (1) { - drm_dp_link_train_clock_recovery_delay(dp_info->dpcd); + drm_dp_link_train_clock_recovery_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 8272eee03adc..5cc295d8ba9f 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -713,7 +713,7 @@ static int zynqmp_dp_link_train_cr(struct zynqmp_dp *dp) if (ret) return ret; - drm_dp_link_train_clock_recovery_delay(dp->dpcd); + drm_dp_link_train_clock_recovery_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 4abe0cea1302..96197b18ea5d 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -29,6 +29,7 @@ #include struct drm_device; +struct drm_dp_aux; /* * Unless otherwise noted, all values are from the DP 1.1a spec. Note that @@ -1480,7 +1481,8 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ #define DP_LTTPR_COMMON_CAP_SIZE 8 #define DP_LTTPR_PHY_CAP_SIZE 3 -void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +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]);