From patchwork Thu Oct 28 20:34:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Souza, Jose" X-Patchwork-Id: 12591115 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2912EC433F5 for ; Thu, 28 Oct 2021 20:51:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D6E4A60FE3 for ; Thu, 28 Oct 2021 20:51:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D6E4A60FE3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 36FAB6E830; Thu, 28 Oct 2021 20:51:56 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 715B86E82E for ; Thu, 28 Oct 2021 20:51:54 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10151"; a="227963287" X-IronPort-AV: E=Sophos;i="5.87,190,1631602800"; d="scan'208";a="227963287" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2021 13:28:00 -0700 X-IronPort-AV: E=Sophos;i="5.87,190,1631602800"; d="scan'208";a="487294316" Received: from josouza-mobl2.jf.intel.com (HELO josouza-mobl2.intel.com) ([10.24.14.60]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2021 13:28:00 -0700 From: =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= To: intel-gfx@lists.freedesktop.org Cc: Karthik B S , Vandita Kulkarni , =?utf-8?b?VmlsbGUgU3lyasOk?= =?utf-8?b?bMOk?= , =?utf-8?q?Jos=C3=A9_Rober?= =?utf-8?q?to_de_Souza?= Date: Thu, 28 Oct 2021 13:34:18 -0700 Message-Id: <20211028203418.69680-1-jose.souza@intel.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/display: Check async flip state of every crtc and plane once 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" For every crtc in state, intel_atomic_check_async() was checking all the crtc and plane states again. Cc: Karthik B S Cc: Vandita Kulkarni Cc: Ville Syrjälä Signed-off-by: José Roberto de Souza --- drivers/gpu/drm/i915/display/intel_display.c | 38 ++++++++++---------- 1 file changed, 20 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 79cd158503b37..3b5a8e971343f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7707,35 +7707,37 @@ static void kill_bigjoiner_slave(struct intel_atomic_state *state, * correspond to the last vblank and have no relation to the actual time when * the flip done event was sent. */ -static int intel_atomic_check_async(struct intel_atomic_state *state) +static int intel_atomic_check_async(struct intel_atomic_state *state, struct intel_crtc *crtc) { struct drm_i915_private *i915 = to_i915(state->base.dev); const struct intel_crtc_state *old_crtc_state, *new_crtc_state; const struct intel_plane_state *new_plane_state, *old_plane_state; - struct intel_crtc *crtc; struct intel_plane *plane; int i; - for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, - new_crtc_state, i) { - if (intel_crtc_needs_modeset(new_crtc_state)) { - drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n"); - return -EINVAL; - } + old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); + new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - if (!new_crtc_state->hw.active) { - drm_dbg_kms(&i915->drm, "CRTC inactive\n"); - return -EINVAL; - } - if (old_crtc_state->active_planes != new_crtc_state->active_planes) { - drm_dbg_kms(&i915->drm, - "Active planes cannot be changed during async flip\n"); - return -EINVAL; - } + if (intel_crtc_needs_modeset(new_crtc_state)) { + drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n"); + return -EINVAL; + } + + if (!new_crtc_state->hw.active) { + drm_dbg_kms(&i915->drm, "CRTC inactive\n"); + return -EINVAL; + } + if (old_crtc_state->active_planes != new_crtc_state->active_planes) { + drm_dbg_kms(&i915->drm, + "Active planes cannot be changed during async flip\n"); + return -EINVAL; } for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { + if (plane->base.crtc != &crtc->base) + continue; + /* * TODO: Async flip is only supported through the page flip IOCTL * as of now. So support currently added for primary plane only. @@ -8054,7 +8056,7 @@ static int intel_atomic_check(struct drm_device *dev, for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (new_crtc_state->uapi.async_flip) { - ret = intel_atomic_check_async(state); + ret = intel_atomic_check_async(state, crtc); if (ret) goto fail; }