From patchwork Tue Jun 3 07:10:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Nie X-Patchwork-Id: 894286 Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D7CD26988E for ; Tue, 3 Jun 2025 07:11:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748934676; cv=none; b=hVILYhE/m+UrDFMj/rsy5a7QCV6Mhq/jXSkBR/TMSMS2QjF344K+IsomLo5ZQSePxUUQD7Bol0h/WIeL/4mCKKQsOsGiL7FiTugbTZq4YYq9AqIh3bCCd/ihhK5lkZRmmZF0rHcHfabKT/DNSSgRt2YnPFIqb5Tn2SUKrSW/zn0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748934676; c=relaxed/simple; bh=i9jqTYWgdUcfVxledyCdB1fwWCOzjmcgPZJqlQ4gFuE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gQhAv1ST6FuBSuv72MswvHlbqot0KvBZ2cuQ0bj0Y2BXa83FV3d9eh917nDmM3m8niUB66P5eXnGzvXDRjmq8fGGmmMSSF2dVgawSB86k0hz5axWfnlDielBx0cZOzbzw+4U6wUKGnuKz8CJeYtKcpSv8A9rwQvxuSmgVkb28Ak= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=mTs8XGiS; arc=none smtp.client-ip=209.85.210.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="mTs8XGiS" Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-742c5eb7d1cso5726598b3a.3 for ; Tue, 03 Jun 2025 00:11:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1748934674; x=1749539474; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=9jN7yZv9TsqhtqEO6BVaXQG7IQnYIAamV5YS7V/dpnA=; b=mTs8XGiSo+ZuHwzpik3n9ePnWBW7CQ5Ks6gSTTh5dQvEjzZmyliKIbUFYraefGHKau ReIsawibWR5kZhiqWa/ubpzgs4dOxvxuHZzTREWSovgR/SXy+nE7abwF7p3i4HIZ6QKw eEBGGaLG2SB7SZeqN2OcsUEHN960F9rv7oFMbhXip9qOfAvp1AgcCpRe4JNhocmloqXz fABrs9e8X6FTCzdb0CqImnKtlfl4HGCfuhV4epm5yVOZK2ktrlqCwnNjS/xb1SvcCIDZ XFuIHHzQ5EDuiX9nC7TbfM3YufH4yS0YuD4AFCWPdUV6ZIyZZzbhV80RwDnbFRybNmMW hJ+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748934674; x=1749539474; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9jN7yZv9TsqhtqEO6BVaXQG7IQnYIAamV5YS7V/dpnA=; b=BvIyyQ+JuQgwUCfNB/ahpO9E4h+zXK3xal2Vm+niAgaLodbaDscQ/dkunYXxuQ9jwQ Dr1TGYWw7QF7fV2/gVVJUEybu7ix3rR/BDXAZ2ChWuxARO1nyIg9t54NZHQ3K1sucVLs o7ZA45ZliwUWwNOVXqgUuF5q/dgm7iH9RKXEp9mVNOeorytK3xNQFWxhtTb/qRcx81ev 6eTynwgIeYxy0VT88s+KvJAqI9AzCekiLJqemMbKjq3a4X0nmNaMFLeBrVhar2bUziS2 SzaAnITIORcIj655T93hO8pVuBg8B6buU4liL4GMqqShibouDqJ9V70FVJSNxupfIqeH TiTQ== X-Gm-Message-State: AOJu0YzMvcPMJpvJxdVAbsASXfb68RoC9WCJ4XD7zRb5dIduflJKS4SL rus3x9DMCZrd8HOh1lXRmWKOQc3oGQ+ajl52BPsHtUFTKT40E6saiA0fSc2fxLi8OcM= X-Gm-Gg: ASbGncsGVfjbXnj79rUI8ScqZDKLV4fG7WsxYdUq8K/ufcjbIhDmF1wC87tWyQRKUil aO2yqVI+wmKh37A8MEvhrypL4ecv8R4ZTZmeMQZSbUce7MOfqii5STCp721y5rieSxbTD2kVl3p xrn2Ukkp/AvZgvKphpcjgYqKmCGzhH9VMXX5DfXrHcNKAd9ynLfXD4HxSGRouuKz+fFvo9nVrMM riLMdSJ6kcNPiXdqVZJPQKEPNM8/YoOUz80A+hm0NpHhrfNVJzbL14L/1IGsnrU2gY8nT6zzkeS eViSKqBE2mmrA1KEofeWDKxOtR+MzlsBPPUEiKzw1Df0z4RW4Q== X-Google-Smtp-Source: AGHT+IHNRp/pxqAr97mhS3hLnDjt40W4ov2FMH5GWFdVtHIsSWjMSoo10xFdHk7uT4lIY9bzg5DJkA== X-Received: by 2002:a05:6a00:3cc5:b0:740:595a:f9bf with SMTP id d2e1a72fcca58-747bd9510fbmr24262396b3a.3.1748934674417; Tue, 03 Jun 2025 00:11:14 -0700 (PDT) Received: from [127.0.1.1] ([104.234.225.11]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-747afed360fsm8746481b3a.81.2025.06.03.00.11.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Jun 2025 00:11:13 -0700 (PDT) From: Jun Nie Date: Tue, 03 Jun 2025 15:10:06 +0800 Subject: [PATCH v11 07/12] drm/msm/dpu: split PIPES_PER_STAGE definition per plane and mixer Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250603-v6-15-quad-pipe-upstream-v11-7-c3af7190613d@linaro.org> References: <20250603-v6-15-quad-pipe-upstream-v11-0-c3af7190613d@linaro.org> In-Reply-To: <20250603-v6-15-quad-pipe-upstream-v11-0-c3af7190613d@linaro.org> To: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Jun Nie , Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1748934620; l=6424; i=jun.nie@linaro.org; s=20240403; h=from:subject:message-id; bh=i9jqTYWgdUcfVxledyCdB1fwWCOzjmcgPZJqlQ4gFuE=; b=RZmrXQjZu1p8w0/VpHCjl6zc1qTfrh/T9x69at8mXb0isNMzDekUhD09lzLE04EX/LtJW03Yu WRo0jBpH1WzDYeiS6817rQlQsvX9A2t4xB96GK1da+Z8E7TShXuXfAq X-Developer-Key: i=jun.nie@linaro.org; a=ed25519; pk=MNiBt/faLPvo+iJoP1hodyY2x6ozVXL8QMptmsKg3cc= The stage contains configuration for a mixer pair. Currently the plane supports just one stage and 2 pipes. Quad-pipe support will require handling 2 stages and 4 pipes at the same time. In preparation for that add a separate define, PIPES_PER_PLANE, to denote number of pipes that can be used by the plane. Signed-off-by: Jun Nie Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 6 +++--- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 18 +++++++++--------- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 4 ++-- 4 files changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 8cda5ba7f4042492d7c8a7e65960aeee51565615..e7f1b5816511b33b106f292541f8f5c966c87118 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -463,7 +463,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc, if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable) bg_alpha_enable = true; - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; set_bit(pstate->pipe[i].sspp->idx, active_fetch); @@ -1274,7 +1274,7 @@ static int dpu_crtc_reassign_planes(struct drm_crtc *crtc, struct drm_crtc_state return ret; } -#define MAX_CHANNELS_PER_CRTC 2 +#define MAX_CHANNELS_PER_CRTC PIPES_PER_PLANE #define MAX_HDISPLAY_SPLIT 1080 static struct msm_display_topology dpu_crtc_get_topology( @@ -1632,7 +1632,7 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data) state->crtc_x, state->crtc_y, state->crtc_w, state->crtc_h); - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; seq_printf(s, "\tsspp[%d]:%s\n", 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 175639c8bfbb9bbd02ed35f1780bcbd869f08c36..9f75b497aa0c939296207d58dde32028d0a76a6d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -34,6 +34,7 @@ #define DPU_MAX_PLANES 4 #endif +#define PIPES_PER_PLANE 2 #define PIPES_PER_STAGE 2 #ifndef DPU_MAX_DE_CURVES #define DPU_MAX_DE_CURVES 3 diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 7efee42943866e4999b0ca04ecdc67380a1b1d08..0bb153a71353ca9eaca138ebbee4cd699414771d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -633,7 +633,7 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu, return; /* update sspp */ - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; _dpu_plane_color_fill_pipe(pstate, &pstate->pipe[i], @@ -1160,7 +1160,7 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane, * resources are freed by dpu_crtc_assign_plane_resources(), * but clean them here. */ - for (i = 0; i < PIPES_PER_STAGE; i++) + for (i = 0; i < PIPES_PER_PLANE; i++) pstate->pipe[i].sspp = NULL; return 0; @@ -1214,7 +1214,7 @@ static int dpu_plane_virtual_assign_resources(struct drm_crtc *crtc, pipe_cfg = &pstate->pipe_cfg[0]; r_pipe_cfg = &pstate->pipe_cfg[1]; - for (i = 0; i < PIPES_PER_STAGE; i++) + for (i = 0; i < PIPES_PER_PLANE; i++) pstate->pipe[i].sspp = NULL; if (!plane_state->fb) @@ -1347,7 +1347,7 @@ void dpu_plane_flush(struct drm_plane *plane) /* force 100% alpha */ _dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF); else { - for (i = 0; i < PIPES_PER_STAGE; i++) + for (i = 0; i < PIPES_PER_PLANE; i++) dpu_plane_flush_csc(pdpu, &pstate->pipe[i]); } @@ -1470,7 +1470,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane, &fmt->pixel_format, MSM_FORMAT_IS_UBWC(fmt)); /* move the assignment here, to ease handling to another pairs later */ - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; dpu_plane_sspp_update_pipe(plane, &pstate->pipe[i], @@ -1484,7 +1484,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane, pstate->plane_fetch_bw = 0; pstate->plane_clk = 0; - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt, @@ -1503,7 +1503,7 @@ static void _dpu_plane_atomic_disable(struct drm_plane *plane) struct dpu_sw_pipe *pipe; int i; - for (i = 0; i < PIPES_PER_STAGE; i += 1) { + for (i = 0; i < PIPES_PER_PLANE; i += 1) { pipe = &pstate->pipe[i]; if (!pipe->sspp) continue; @@ -1625,7 +1625,7 @@ static void dpu_plane_atomic_print_state(struct drm_printer *p, drm_printf(p, "\tstage=%d\n", pstate->stage); - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { pipe = &pstate->pipe[i]; if (!pipe->sspp) continue; @@ -1682,7 +1682,7 @@ void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) return; pm_runtime_get_sync(&dpu_kms->pdev->dev); - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; _dpu_plane_set_qos_ctrl(plane, &pstate->pipe[i], enable); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h index 052fd046e8463855b16b30389c2efc67c0c15281..18ff5ec2603ed63ce45f530ced3407d3b70c737b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -33,8 +33,8 @@ struct dpu_plane_state { struct drm_plane_state base; struct msm_gem_address_space *aspace; - struct dpu_sw_pipe pipe[PIPES_PER_STAGE]; - struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_STAGE]; + struct dpu_sw_pipe pipe[PIPES_PER_PLANE]; + struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_PLANE]; enum dpu_stage stage; bool needs_qos_remap; bool pending;