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 3B109C7EE20 for ; Mon, 17 Apr 2023 20:22:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230257AbjDQUWR (ORCPT ); Mon, 17 Apr 2023 16:22:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230249AbjDQUWN (ORCPT ); Mon, 17 Apr 2023 16:22:13 -0400 Received: from relay06.th.seeweb.it (relay06.th.seeweb.it [IPv6:2001:4b7a:2000:18::167]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A968659A for ; Mon, 17 Apr 2023 13:21:55 -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 B1B5C3F99B; Mon, 17 Apr 2023 22:21:53 +0200 (CEST) From: Marijn Suijten Date: Mon, 17 Apr 2023 22:21:51 +0200 Subject: [PATCH v2 12/17] drm/msm/dpu: Move dpu_hw_{tear_check,pp_vsync_info} to dpu_hw_mdss.h MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230411-dpu-intf-te-v2-12-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 , Konrad Dybcio , Marijn Suijten X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Konrad Dybcio Now that newer SoCs since DPU 5.0.0 manage tearcheck in the INTF instead of PINGPONG block, move the struct definition to a common file. Also, bring in documentation from msm-4.19 techpack while at it. Signed-off-by: Konrad Dybcio [Marijn: Also move dpu_hw_pp_vsync_info] Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 46 +++++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 22 ------------ 2 files changed, 46 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index 2d9192a6ce00..6ed12fd0505b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -463,4 +463,50 @@ struct dpu_mdss_color { #define DPU_DBG_MASK_DSPP (1 << 10) #define DPU_DBG_MASK_DSC (1 << 11) +/** + * struct dpu_hw_tear_check - Struct contains parameters to configure + * tear-effect module. This structure is used to configure tear-check + * logic present either in ping-pong or in interface module. + * @vsync_count: Ratio of MDP VSYNC clk freq(Hz) to refresh rate divided + * by no of lines + * @sync_cfg_height: Total vertical lines (display height - 1) + * @vsync_init_val: Init value to which the read pointer gets loaded at + * vsync edge + * @sync_threshold_start: Read pointer threshold start ROI for write operation + * @sync_threshold_continue: The minimum number of lines the write pointer + * needs to be above the read pointer + * @start_pos: The position from which the start_threshold value is added + * @rd_ptr_irq: The read pointer line at which interrupt has to be generated + * @hw_vsync_mode: Sync with external frame sync input + */ +struct dpu_hw_tear_check { + /* + * This is ratio of MDP VSYNC clk freq(Hz) to + * refresh rate divided by no of lines + */ + u32 vsync_count; + u32 sync_cfg_height; + u32 vsync_init_val; + u32 sync_threshold_start; + u32 sync_threshold_continue; + u32 start_pos; + u32 rd_ptr_irq; + u8 hw_vsync_mode; +}; + +/** + * struct dpu_hw_pp_vsync_info - Struct contains parameters to configure + * read and write pointers for command mode panels + * @rd_ptr_init_val: Value of rd pointer at vsync edge + * @rd_ptr_frame_count: Num frames sent since enabling interface + * @rd_ptr_line_count: Current line on panel (rd ptr) + * @wr_ptr_line_count: Current line within pp fifo (wr ptr) + */ +struct dpu_hw_pp_vsync_info { + u32 rd_ptr_init_val; + u32 rd_ptr_frame_count; + u32 rd_ptr_line_count; + u32 wr_ptr_line_count; +}; + #endif /* _DPU_HW_MDSS_H */ 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 851b013c4c4b..78db18dbda2b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -13,28 +13,6 @@ struct dpu_hw_pingpong; -struct dpu_hw_tear_check { - /* - * This is ratio of MDP VSYNC clk freq(Hz) to - * refresh rate divided by no of lines - */ - u32 vsync_count; - u32 sync_cfg_height; - u32 vsync_init_val; - u32 sync_threshold_start; - u32 sync_threshold_continue; - u32 start_pos; - u32 rd_ptr_irq; - u8 hw_vsync_mode; -}; - -struct dpu_hw_pp_vsync_info { - u32 rd_ptr_init_val; /* value of rd pointer at vsync edge */ - u32 rd_ptr_frame_count; /* num frames sent since enabling interface */ - u32 rd_ptr_line_count; /* current line on panel (rd ptr) */ - u32 wr_ptr_line_count; /* current line within pp fifo (wr ptr) */ -}; - /** * struct dpu_hw_dither_cfg - dither feature structure * @flags: for customizing operations -- 2.40.0