From patchwork Wed May 4 13:40:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jocelyn Falempe X-Patchwork-Id: 12837958 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 D264BC433EF for ; Wed, 4 May 2022 13:40:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8BE8C10F475; Wed, 4 May 2022 13:40:58 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 06CEA10ED02 for ; Wed, 4 May 2022 13:40:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1651671656; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MR5tuOHRe1rXDRH2/TNltRHoXZBpD5uFsiXcJOabDhI=; b=OdPyKVaOkkGb5Hz4/tFjhjFNbvLPp3+ksAGn6rxgSyu39JcjBpxAl9SYenyB8GfCXfLsKx J2c8IKQVlCh0G85WT41Yy0hNkm+SIxxJplzeh7fS4KDWdvgPfRUDF5J0njBk6KDNcvlgkF nUIqC7PSJTQtDC3tfdR1Vqk+cM1XGaM= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-665-jg0t9XuIP2K54-q7mz3DHQ-1; Wed, 04 May 2022 09:40:51 -0400 X-MC-Unique: jg0t9XuIP2K54-q7mz3DHQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8ED633C0D185; Wed, 4 May 2022 13:40:50 +0000 (UTC) Received: from hydra.redhat.com (unknown [10.39.193.180]) by smtp.corp.redhat.com (Postfix) with ESMTP id 74823C28101; Wed, 4 May 2022 13:40:49 +0000 (UTC) From: Jocelyn Falempe To: dri-devel@lists.freedesktop.org, lyude@redhat.com, tzimmermann@suse.de Subject: [PATCH v2 2/3] mgag200: Optimize damage clips Date: Wed, 4 May 2022 15:40:25 +0200 Message-Id: <20220504134026.283417-3-jfalempe@redhat.com> In-Reply-To: <20220504134026.283417-1-jfalempe@redhat.com> References: <20220504134026.283417-1-jfalempe@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jfalempe@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jocelyn Falempe , michel@daenzer.net Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When there are multiple damage clips, previous code merged them into one big rectangle. As the Matrox memory is very slow, it's faster to copy each damage clip. Signed-off-by: Jocelyn Falempe Reviewed-by: Lyude Paul Reviewed-by: Thomas Zimmermann --- drivers/gpu/drm/mgag200/mgag200_mode.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index cff2e76f3fa0..2bc380a85996 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -855,10 +855,6 @@ mgag200_handle_damage(struct mga_device *mdev, struct drm_framebuffer *fb, dst += drm_fb_clip_offset(fb->pitches[0], fb->format, clip); drm_fb_memcpy_toio(dst, fb->pitches[0], vmap, fb, clip); - - /* Always scanout image at VRAM offset 0 */ - mgag200_set_startadd(mdev, (u32)0); - mgag200_set_offset(mdev, fb); } static void @@ -904,6 +900,9 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, mgag200_enable_display(mdev); mgag200_handle_damage(mdev, fb, &fullscreen, &shadow_plane_state->data[0]); + /* Always scanout image at VRAM offset 0 */ + mgag200_set_startadd(mdev, (u32)0); + mgag200_set_offset(mdev, fb); } static void @@ -959,12 +958,18 @@ mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state); struct drm_framebuffer *fb = state->fb; struct drm_rect damage; + struct drm_atomic_helper_damage_iter iter; if (!fb) return; - if (drm_atomic_helper_damage_merged(old_state, state, &damage)) + drm_atomic_helper_damage_iter_init(&iter, old_state, state); + drm_atomic_for_each_plane_damage(&iter, &damage) { mgag200_handle_damage(mdev, fb, &damage, &shadow_plane_state->data[0]); + } + /* Always scanout image at VRAM offset 0 */ + mgag200_set_startadd(mdev, (u32)0); + mgag200_set_offset(mdev, fb); } static struct drm_crtc_state *