From patchwork Tue Mar 12 15:45:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13590223 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 BB531C54E5D for ; Tue, 12 Mar 2024 15:49:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 72CDD112EDD; Tue, 12 Mar 2024 15:49:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.b="zl0++YKb"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="BiqH/pPb"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="zl0++YKb"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="BiqH/pPb"; dkim-atps=neutral Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id E84DE112EC2 for ; Tue, 12 Mar 2024 15:48:49 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 8B8743788A; Tue, 12 Mar 2024 15:48:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1710258528; h=from:from:reply-to: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=dlOkLgyECt6izJv/Ij1/xYwf7WvifjAXRqFzZEWeX/s=; b=zl0++YKbhYp1y3dxMI4LkoCXEBtYQU0Dk2llghEO3sOqd0Qy/c85fZpR081Q1+VcmdvRkD 768r/LBj4Y3z71Q1gy0GYgYiXGijsWtvub316FSrIGcbWrHi+YkGL1U5aLH1oqkiC+GKR5 OQ10QJpSY1lMSDmTqXfVVDWisZ/2vx8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1710258528; h=from:from:reply-to: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=dlOkLgyECt6izJv/Ij1/xYwf7WvifjAXRqFzZEWeX/s=; b=BiqH/pPbx7w833fn2NclwjVqQpKNrfy4maGrxaGF6mucldsfnNbKgcAMVc3LDGSbZqOrmz Bzxelo1nl3fWU6CQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1710258528; h=from:from:reply-to: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=dlOkLgyECt6izJv/Ij1/xYwf7WvifjAXRqFzZEWeX/s=; b=zl0++YKbhYp1y3dxMI4LkoCXEBtYQU0Dk2llghEO3sOqd0Qy/c85fZpR081Q1+VcmdvRkD 768r/LBj4Y3z71Q1gy0GYgYiXGijsWtvub316FSrIGcbWrHi+YkGL1U5aLH1oqkiC+GKR5 OQ10QJpSY1lMSDmTqXfVVDWisZ/2vx8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1710258528; h=from:from:reply-to: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=dlOkLgyECt6izJv/Ij1/xYwf7WvifjAXRqFzZEWeX/s=; b=BiqH/pPbx7w833fn2NclwjVqQpKNrfy4maGrxaGF6mucldsfnNbKgcAMVc3LDGSbZqOrmz Bzxelo1nl3fWU6CQ== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 4BCA413976; Tue, 12 Mar 2024 15:48:48 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id EAQIEWB58GUhPwAAD6G6ig (envelope-from ); Tue, 12 Mar 2024 15:48:48 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@gmail.com, deller@gmx.de, javierm@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , =?utf-8?q?Noralf_Tr=C3=B8nnes?= Subject: [PATCH 38/43] drm/tiny/panel-mipi-dbi: Use fbdev-dma Date: Tue, 12 Mar 2024 16:45:33 +0100 Message-ID: <20240312154834.26178-39-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240312154834.26178-1-tzimmermann@suse.de> References: <20240312154834.26178-1-tzimmermann@suse.de> MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [-4.31 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.de]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_RATELIMIT(0.00)[to_ip_from(RLw9gjjhh8cousxs3wi4trssza)]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; RCPT_COUNT_SEVEN(0.00)[8]; MID_CONTAINS_FROM(1.00)[]; FREEMAIL_TO(0.00)[ffwll.ch,gmail.com,gmx.de,redhat.com]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.01)[47.73%] 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by panel-mipi-dbi. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: "Noralf Trønnes" Acked-by: Noralf Trønnes --- drivers/gpu/drm/tiny/panel-mipi-dbi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/panel-mipi-dbi.c b/drivers/gpu/drm/tiny/panel-mipi-dbi.c index f80a141fcf365..4cc4ca787c7d1 100644 --- a/drivers/gpu/drm/tiny/panel-mipi-dbi.c +++ b/drivers/gpu/drm/tiny/panel-mipi-dbi.c @@ -16,7 +16,7 @@ #include #include -#include +#include #include #include #include @@ -335,7 +335,7 @@ static int panel_mipi_dbi_spi_probe(struct spi_device *spi) spi_set_drvdata(spi, drm); - drm_fbdev_generic_setup(drm, 0); + drm_fbdev_dma_setup(drm, 0); return 0; }