From mboxrd@z Thu Jan 1 00:00:00 1970 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 54D6DCE79CE for ; Wed, 20 Sep 2023 11:25:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 09EAF10E489; Wed, 20 Sep 2023 11:25:16 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 09C6810E485 for ; Wed, 20 Sep 2023 11:25:13 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 9BE8221CBF; Wed, 20 Sep 2023 11:25:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1695209111; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gOzQ7qpNA+KclMliSOuSDd4MVYyYAHN23hnajIi4Ch0=; b=M8zcAjYu2zqo9iOAfLuu1t3pTlVDkSxBH15/S8SKiOsHV/+xxehzABfRp38nwBhMXHYpfD 7wYL5YxgyMojcIh9B1n93PSESY1aznqte2hX4yduOcaTq5o2vKVc6lYNSLn4Ob5GLWnKYp G2Dodu6JaRSa/090H9g55FTR/gT0ZyA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1695209111; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gOzQ7qpNA+KclMliSOuSDd4MVYyYAHN23hnajIi4Ch0=; b=5DVyPeWPJok4p5E9i+RJjVYSXx2MWH5Bm11rrw2bPJL+KgvQbXOxupGX9BjT+t0d5pt1ej aEgTbXXlebPBgABA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 647E013A64; Wed, 20 Sep 2023 11:25:11 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id UIWkF5fWCmX3NwAAMHmgww (envelope-from ); Wed, 20 Sep 2023 11:25:11 +0000 From: Thomas Zimmermann To: javierm@redhat.com, jfalempe@redhat.com, jose.exposito89@gmail.com, arthurgrillo@riseup.net, mairacanal@riseup.net, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, daniel@ffwll.ch, noralf@tronnes.org Subject: [PATCH 5/8] drm/ofdrm: Store xfrm buffer in device instance Date: Wed, 20 Sep 2023 13:10:17 +0200 Message-ID: <20230920112508.11770-6-tzimmermann@suse.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920112508.11770-1-tzimmermann@suse.de> References: <20230920112508.11770-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: Thomas Zimmermann , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Store and instance of struct drm_xfrm_buf in struct ofdrm_device and keep the allocated memory allocated across display updates. Avoid possibly reallocating temporary memory on each display update. Unloading the DRM device also releases the xfrm buffer. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/tiny/ofdrm.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/tiny/ofdrm.c b/drivers/gpu/drm/tiny/ofdrm.c index 1add55c872670..08e4b04e0590e 100644 --- a/drivers/gpu/drm/tiny/ofdrm.c +++ b/drivers/gpu/drm/tiny/ofdrm.c @@ -301,6 +301,7 @@ struct ofdrm_device { struct drm_display_mode mode; const struct drm_format_info *format; unsigned int pitch; + struct drm_xfrm_buf xfrm; /* colormap */ void __iomem *cmap_base; @@ -796,7 +797,6 @@ static void ofdrm_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_framebuffer *fb = plane_state->fb; unsigned int dst_pitch = odev->pitch; const struct drm_format_info *dst_format = odev->format; - struct drm_xfrm_buf xfrm = DRM_XFRM_BUF_INIT; struct drm_atomic_helper_damage_iter iter; struct drm_rect damage; int ret, idx; @@ -818,13 +818,12 @@ static void ofdrm_primary_plane_helper_atomic_update(struct drm_plane *plane, iosys_map_incr(&dst, drm_fb_clip_offset(dst_pitch, dst_format, &dst_clip)); drm_fb_blit(&dst, &dst_pitch, dst_format->format, shadow_plane_state->data, fb, - &damage, &xfrm); + &damage, &odev->xfrm); } drm_dev_exit(idx); out_drm_gem_fb_end_cpu_access: drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); - drm_xfrm_buf_release(&xfrm); } static void ofdrm_primary_plane_helper_atomic_disable(struct drm_plane *plane, @@ -1248,6 +1247,10 @@ static struct ofdrm_device *ofdrm_device_create(struct drm_driver *drv, drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, linebytes=%d byte\n", &format->format, width, height, linebytes); + ret = drmm_xfrm_buf_init(dev, &odev->xfrm); + if (ret) + return ERR_PTR(ret); + /* * Mode-setting pipeline */ -- 2.42.0