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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21E7EC43334 for ; Tue, 7 Jun 2022 18:28:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350444AbiFGS2A (ORCPT ); Tue, 7 Jun 2022 14:28:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352089AbiFGSQx (ORCPT ); Tue, 7 Jun 2022 14:16:53 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3CA62FC; Tue, 7 Jun 2022 10:50:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8BE59B8234A; Tue, 7 Jun 2022 17:50:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE92BC34119; Tue, 7 Jun 2022 17:50:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654624225; bh=QhSw3S+OjdoAe0kj7lK+c1DVygecWurJxiZPqIs7tpk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JxJjB8oBqfKgmDJ9kZ4cyAeXYiHyjlp/EJjFljCW00BizyIlqEPrT4ANgVpbZL6RG 1/PpWov6lTSl4H/faz5Ih8cSGBTKOHSccPzec2TYwi7ZrGVWPyrMl3B4WO6mqsGy47 F5z7BdIakRMRSBZqAeoi0lKGgykr8iNS6gRUo9nM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Abhinav Kumar , Stephen Boyd , Bjorn Andersson , Rob Clark , Sasha Levin Subject: [PATCH 5.15 249/667] drm/msm/dp: Modify prototype of encoder based API Date: Tue, 7 Jun 2022 18:58:34 +0200 Message-Id: <20220607164942.252985202@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164934.766888869@linuxfoundation.org> References: <20220607164934.766888869@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Bjorn Andersson [ Upstream commit 167dac97eb46c7b8a15b2195080e191bb0c9ce35 ] Functions in the DisplayPort code that relates to individual instances (encoders) are passed both the struct msm_dp and the struct drm_encoder. But in a situation where multiple DP instances would exist this means that the caller need to resolve which struct msm_dp relates to the struct drm_encoder at hand. Store a reference to the struct msm_dp associated with each dpu_encoder_virt to allow the particular instance to be associate with the encoder in the following patch. Reviewed-by: Abhinav Kumar Reviewed-by: Stephen Boyd Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20211016221843.2167329-3-bjorn.andersson@linaro.org Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 23 ++++++++++++--------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 6bde3e234ec8..5f236395677e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -168,6 +168,7 @@ enum dpu_enc_rc_states { * @vsync_event_work: worker to handle vsync event for autorefresh * @topology: topology of the display * @idle_timeout: idle timeout duration in milliseconds + * @dp: msm_dp pointer, for DP encoders */ struct dpu_encoder_virt { struct drm_encoder base; @@ -206,6 +207,8 @@ struct dpu_encoder_virt { struct msm_display_topology topology; u32 idle_timeout; + + struct msm_dp *dp; }; #define to_dpu_encoder_virt(x) container_of(x, struct dpu_encoder_virt, base) @@ -1000,8 +1003,8 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, trace_dpu_enc_mode_set(DRMID(drm_enc)); - if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS && priv->dp) - msm_dp_display_mode_set(priv->dp, drm_enc, mode, adj_mode); + if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) + msm_dp_display_mode_set(dpu_enc->dp, drm_enc, mode, adj_mode); list_for_each_entry(conn_iter, connector_list, head) if (conn_iter->encoder == drm_enc) @@ -1182,9 +1185,8 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc) _dpu_encoder_virt_enable_helper(drm_enc); - if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS && priv->dp) { - ret = msm_dp_display_enable(priv->dp, - drm_enc); + if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) { + ret = msm_dp_display_enable(dpu_enc->dp, drm_enc); if (ret) { DPU_ERROR_ENC(dpu_enc, "dp display enable failed: %d\n", ret); @@ -1224,8 +1226,8 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc) /* wait for idle */ dpu_encoder_wait_for_event(drm_enc, MSM_ENC_TX_COMPLETE); - if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS && priv->dp) { - if (msm_dp_display_pre_disable(priv->dp, drm_enc)) + if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) { + if (msm_dp_display_pre_disable(dpu_enc->dp, drm_enc)) DPU_ERROR_ENC(dpu_enc, "dp display push idle failed\n"); } @@ -1253,8 +1255,8 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc) DPU_DEBUG_ENC(dpu_enc, "encoder disabled\n"); - if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS && priv->dp) { - if (msm_dp_display_disable(priv->dp, drm_enc)) + if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) { + if (msm_dp_display_disable(dpu_enc->dp, drm_enc)) DPU_ERROR_ENC(dpu_enc, "dp display disable failed\n"); } @@ -2170,7 +2172,8 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(&dpu_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0); - + else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS) + dpu_enc->dp = priv->dp; INIT_DELAYED_WORK(&dpu_enc->delayed_off_work, dpu_encoder_off_work); -- 2.35.1