From patchwork Thu Aug 17 16:14:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 13356800 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 B2487C3DA4D for ; Thu, 17 Aug 2023 16:16:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 787AD10E516; Thu, 17 Aug 2023 16:16:09 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id B80EE10E511 for ; Thu, 17 Aug 2023 16:16:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692288966; x=1723824966; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=bmVocKd/PU7vcJ3aw/8dUikcfq9NaE70UsKWSOEMMTw=; b=j/j40g5lsxIcTrJOjiorjjpL1H9w6HeGDPdQWO6Oz1SxwJiuR63IMdTq tFpzqFtNUHcnkpoWzSnFsMYow48n+93p42g36nHInT8jdNeRfhc4xJzd0 HSRMtBydk5HniT6HNLEVf7m55PMG/FfnxBgApgaPR49v21cw2iZdqZhYa le3cpuMpuXC3yeR4izybHQlTogjC5CKi+hGUzw/uEElh/9zUXyUEbw7Oz K/oPD/neync9UBoo5HA2w5gqCeguImB1ekiEop+C1oI5ign2Yqkg+kuUA BxtUWQb/r9FAoCm8LLu0X3ntsH0Wx5Phu//ASTZBCym6WMGlPSMx5SyQa g==; X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="357826614" X-IronPort-AV: E=Sophos;i="6.01,180,1684825200"; d="scan'208";a="357826614" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2023 09:14:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="711601355" X-IronPort-AV: E=Sophos;i="6.01,180,1684825200"; d="scan'208";a="711601355" Received: from ideak-desk.fi.intel.com ([10.237.72.78]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2023 09:14:49 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Thu, 17 Aug 2023 19:14:46 +0300 Message-Id: <20230817161456.3857111-8-imre.deak@intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230817161456.3857111-1-imre.deak@intel.com> References: <20230817161456.3857111-1-imre.deak@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 07/17] drm/i915: Factor out a helper to check/compute all the CRTC states 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" Factor out intel_atomic_check_config() to check and compute all the CRTC states. This will be used by a follow up patch to recompute/check the state until required by BW limitations between CRTCs. Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_display.c | 78 ++++++++++++-------- 1 file changed, 46 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index c35e5d7e45a3b..381f68890565c 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6177,6 +6177,51 @@ static int intel_bigjoiner_add_affected_crtcs(struct intel_atomic_state *state) return 0; } +static int intel_atomic_check_config(struct intel_atomic_state *state) +{ + struct drm_i915_private *i915 = to_i915(state->base.dev); + struct intel_crtc_state *new_crtc_state; + struct intel_crtc *crtc; + int ret; + int i; + + ret = intel_bigjoiner_add_affected_crtcs(state); + if (ret) + return ret; + + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { + if (!intel_crtc_needs_modeset(new_crtc_state)) { + if (intel_crtc_is_bigjoiner_slave(new_crtc_state)) + copy_bigjoiner_crtc_state_nomodeset(state, crtc); + else + intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc); + continue; + } + + if (intel_crtc_is_bigjoiner_slave(new_crtc_state)) { + drm_WARN_ON(&i915->drm, new_crtc_state->uapi.enable); + continue; + } + + ret = intel_crtc_prepare_cleared_state(state, crtc); + if (ret) + break; + + if (!new_crtc_state->hw.enable) + continue; + + ret = intel_modeset_pipe_config(state, crtc); + if (ret) + break; + + ret = intel_atomic_check_bigjoiner(state, crtc); + if (ret) + break; + } + + return ret; +} + /** * intel_atomic_check - validate state object * @dev: drm device @@ -6221,41 +6266,10 @@ int intel_atomic_check(struct drm_device *dev, return ret; } - ret = intel_bigjoiner_add_affected_crtcs(state); + ret = intel_atomic_check_config(state); if (ret) goto fail; - for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, - new_crtc_state, i) { - if (!intel_crtc_needs_modeset(new_crtc_state)) { - if (intel_crtc_is_bigjoiner_slave(new_crtc_state)) - copy_bigjoiner_crtc_state_nomodeset(state, crtc); - else - intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc); - continue; - } - - if (intel_crtc_is_bigjoiner_slave(new_crtc_state)) { - drm_WARN_ON(&dev_priv->drm, new_crtc_state->uapi.enable); - continue; - } - - ret = intel_crtc_prepare_cleared_state(state, crtc); - if (ret) - goto fail; - - if (!new_crtc_state->hw.enable) - continue; - - ret = intel_modeset_pipe_config(state, crtc); - if (ret) - goto fail; - - ret = intel_atomic_check_bigjoiner(state, crtc); - if (ret) - goto fail; - } - for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (!intel_crtc_needs_modeset(new_crtc_state))