From patchwork Mon Apr 17 20:21:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marijn Suijten X-Patchwork-Id: 13214511 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 521F8C77B76 for ; Mon, 17 Apr 2023 20:22:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230179AbjDQUWI (ORCPT ); Mon, 17 Apr 2023 16:22:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230217AbjDQUV6 (ORCPT ); Mon, 17 Apr 2023 16:21:58 -0400 Received: from m-r2.th.seeweb.it (m-r2.th.seeweb.it [IPv6:2001:4b7a:2000:18::171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 050AA49E7 for ; Mon, 17 Apr 2023 13:21:51 -0700 (PDT) Received: from Marijn-Arch-PC.localdomain (94-211-6-86.cable.dynamic.v4.ziggo.nl [94.211.6.86]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id B35243F908; Mon, 17 Apr 2023 22:21:49 +0200 (CEST) From: Marijn Suijten Date: Mon, 17 Apr 2023 22:21:47 +0200 Subject: [PATCH v2 08/17] drm/msm/dpu: Drop unused poll_timeout_wr_ptr PINGPONG callback MIME-Version: 1.0 Message-Id: <20230411-dpu-intf-te-v2-8-ef76c877eb97@somainline.org> References: <20230411-dpu-intf-te-v2-0-ef76c877eb97@somainline.org> In-Reply-To: <20230411-dpu-intf-te-v2-0-ef76c877eb97@somainline.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Adam Skladowski , Loic Poulain , Bjorn Andersson , Kuogee Hsieh , Robert Foss , Vinod Koul , Rajesh Yadav , Jeykumar Sankaran , Neil Armstrong , Chandan Uddaraju Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Jordan Crouse , Archit Taneja , Sravanthi Kollukuduru , Marijn Suijten X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This callback was migrated from downstream when DPU1 was first introduced to mainline, but never used by any component. Drop it to save some lines and unnecessary confusion. Suggested-by: Dmitry Baryshkov Signed-off-by: Marijn Suijten Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 18 ------------------ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 6 ------ 2 files changed, 24 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c index 0fcad9760b6f..b18efd640abd 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c @@ -144,23 +144,6 @@ static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp, return !!((val & BIT(31)) >> 31); } -static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp, - u32 timeout_us) -{ - struct dpu_hw_blk_reg_map *c; - u32 val; - int rc; - - if (!pp) - return -EINVAL; - - c = &pp->hw; - rc = readl_poll_timeout(c->blk_addr + PP_LINE_COUNT, - val, (val & 0xffff) >= 1, 10, timeout_us); - - return rc; -} - static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable) { struct dpu_hw_blk_reg_map *c; @@ -280,7 +263,6 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c, c->ops.get_vsync_info = dpu_hw_pp_get_vsync_info; c->ops.setup_autorefresh = dpu_hw_pp_setup_autorefresh_config; c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config; - c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr; c->ops.get_line_count = dpu_hw_pp_get_line_count; c->ops.setup_dsc = dpu_hw_pp_setup_dsc; c->ops.enable_dsc = dpu_hw_pp_dsc_enable; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h index c00223441d99..cf94b4ab603b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -107,12 +107,6 @@ struct dpu_hw_pingpong_ops { bool (*get_autorefresh)(struct dpu_hw_pingpong *pp, u32 *frame_count); - /** - * poll until write pointer transmission starts - * @Return: 0 on success, -ETIMEDOUT on timeout - */ - int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us); - /** * Obtain current vertical line counter */