From patchwork Fri Jul 26 09:53:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nemesa Garg X-Patchwork-Id: 13742544 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7D7A6C3DA7F for ; Fri, 26 Jul 2024 09:54:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E93610E958; Fri, 26 Jul 2024 09:54:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="KHYB9NbD"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id BC39610E958 for ; Fri, 26 Jul 2024 09:54:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721987667; x=1753523667; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zUxlFC/el1yz9YxR017CpWChdBknHVuvD/FJPV7v67g=; b=KHYB9NbDKD0I+eaTrckbTQ1O6fskrRHcQsXmljZXN+DjCxtwTwQAi4ce 0QKN4Bxxp3R/xEL0S4xtpkwVn281vU9ft3cpBC7cDuuIhhySpgWctoovm 8GEqOIl9ccvJgVqFGzPB+71OO1AG2FZfsT+VrqMRYqAlULlaEL/oaxCwu Svn20YRex+NA+nCJ2ZIWfx30e9W37EuAsVDQAPO06w3MrL5so+7gyBprS gzJETo4P+Q53Nmu01hdNtaNYfrs3u/PSqiwkt/IeGbCIfuWcMqEZxZrR5 yR1jlzolXc1eZz+tSsnvYKmiVuydCtyjHyzmJo564a9/1mFdDIRwuyCYq w==; X-CSE-ConnectionGUID: Zo8hfulGTXSmoFb8wWWSsg== X-CSE-MsgGUID: bdj+ALM9Q9OlWQTovelbBQ== X-IronPort-AV: E=McAfee;i="6700,10204,11144"; a="31189400" X-IronPort-AV: E=Sophos;i="6.09,238,1716274800"; d="scan'208";a="31189400" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2024 02:54:27 -0700 X-CSE-ConnectionGUID: CFUbJZSeTraK1Ki5E5zHUw== X-CSE-MsgGUID: 0eef3UYOR1eCOUdy7RZbrQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,238,1716274800"; d="scan'208";a="53139939" Received: from nemesa.iind.intel.com ([10.190.239.22]) by orviesa010.jf.intel.com with ESMTP; 26 Jul 2024 02:54:27 -0700 From: Nemesa Garg To: intel-gfx@lists.freedesktop.org Cc: Nemesa Garg Subject: [PATCH 2/2] drm/i915/display: Call panel_fitting from pipe_config Date: Fri, 26 Jul 2024 15:23:57 +0530 Message-Id: <20240726095357.1261804-3-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240726095357.1261804-1-nemesa.garg@intel.com> References: <20240726095357.1261804-1-nemesa.garg@intel.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" In panel fitter/pipe scaler scenario the pch_pfit configuration currently takes place before accounting for pipe_src width for joiner. This causes issue when pch_pfit and joiner gets enabled together. Introduce a new boolean flag is_required which can be filled during dp compute_config and later is used to compute panel_fitting in pipe_config. Modify pch_panel_fitting to handle joiner pipes by adjusting crtc_hdisplay accordingly. Signed-off-by: Nemesa Garg --- drivers/gpu/drm/i915/display/intel_display.c | 11 +++++++++++ drivers/gpu/drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 7 ++----- drivers/gpu/drm/i915/display/intel_panel.c | 3 +++ 4 files changed, 17 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 8bbde03f2508..a7194a84b6b8 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4796,6 +4796,17 @@ intel_modeset_pipe_config(struct intel_atomic_state *state, return ret; } + for_each_new_connector_in_state(&state->base, connector, connector_state, i) { + if (connector_state->crtc != &crtc->base) + continue; + + if (crtc_state->pch_pfit.is_required) { + ret = intel_panel_fitting(crtc_state, connector_state); + if (ret) + return ret; + } + } + /* Dithering seems to not pass-through bits correctly when it should, so * only enable it on 6bpc panels and when its not a compliance * test requesting 6bpc video pattern. diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index a04d52dbf6e1..a4ab26d8fa43 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1258,6 +1258,7 @@ struct intel_crtc_state { struct drm_rect dst; bool enabled; bool force_thru; + bool is_required; } pch_pfit; /* FDI configuration, only valid if has_pch_encoder is set. */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index d0d878da71ee..d892c5a429f1 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2922,11 +2922,8 @@ intel_dp_compute_config(struct intel_encoder *encoder, pipe_config->has_pch_encoder = true; fixed_mode = intel_panel_fixed_mode(connector, adjusted_mode); - if (intel_dp_is_edp(intel_dp) && fixed_mode) { - ret = intel_panel_compute_config(connector, adjusted_mode); - if (ret) - return ret; - } + if (intel_dp_is_edp(intel_dp) && fixed_mode) + pipe_config->pch_pfit.is_required = true; if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) return -EINVAL; diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index dd18136d1c61..0da45c2330d3 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -395,6 +395,9 @@ static int pch_panel_fitting(struct intel_crtc_state *crtc_state, u16 crtc_hdisplay = adjusted_mode->crtc_hdisplay; u16 crtc_vdisplay = adjusted_mode->crtc_vdisplay; + if (crtc_state->joiner_pipes) + crtc_hdisplay = adjusted_mode->crtc_hdisplay / 2; + /* Native modes don't need fitting */ if (crtc_hdisplay == pipe_src_w && crtc_vdisplay == pipe_src_h &&