From patchwork Mon May 6 14:08:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 795036 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CE21882497; Mon, 6 May 2024 14:08:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715004538; cv=none; b=e7Gnom4NuIUbhGyri+6E7f4SufwmnzMgdLp92mCc8qBM1wxJBPFgZ7UnZ7skz8xVhwSx7diYPn57AI5PClbjGgwIkxqGytYFTwnN1mh3abuxe3rdPbMFh+QI0qiLMUpT8X9tEjQIA5LsO1vESkxQqTZJlNbHLR/Fm9G99FXTGBE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715004538; c=relaxed/simple; bh=D4aRyvqT3grAqmfUGEFS/JdTe7ofhsNbvKny7R+kP+I=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JXMGYP4PJ+Qckavx7IVMrkIaY6dcJo+/7CXktZXiSuv0+hweFuHDMU06nOIy1rD3YSoGxARy4ZYCPbCIdtFaEeJ87QEFea988/umT5A0nSpgx/rh2cJ6xtlFilcNN47uxkQ2OVPLSNxjZXCb6pa35PxVj+BWT1FMXnudXXP2PBE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=RYTxThHK; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=HVHPEnYV; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=ejiA94ww; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=PQcJp/c8; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="RYTxThHK"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="HVHPEnYV"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="ejiA94ww"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="PQcJp/c8" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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 E70BC3845F; Mon, 6 May 2024 14:08:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715004535; 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; bh=7JBvaGeM3j7DGR7X0tpm2vFdVObPH9J+7TPetXuL2sA=; b=RYTxThHKiL6dWcPvwvnTJc2p8MmqzheAMkfyWQ7SqpSZdpPGkR2aXVGY4blT1lemRiCbbg VrHFKQBkrBBttzGTTs52mlrAuPx2CtvVTo7HBh97hASJQlWX4H94a1s+/Dk0L6UuowEW41 ueLPvKTtVUjaHKegclUE/dXpCnIIjng= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715004535; 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; bh=7JBvaGeM3j7DGR7X0tpm2vFdVObPH9J+7TPetXuL2sA=; b=HVHPEnYVAImIWD8KDkPPmXo1hMKvBXZQUn66aPSO0wINMIOTPTDGCAvu2MlqASiTQoSr4I NuZ66PRq3Hds+jAQ== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=ejiA94ww; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b="PQcJp/c8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715004534; 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; bh=7JBvaGeM3j7DGR7X0tpm2vFdVObPH9J+7TPetXuL2sA=; b=ejiA94ww9Hn+V/0hDDBuMQm2uzeaYBgBG6JDn530fEiuHJ9bXWUP3MdSKKu/gF7o45TSRL Lccx5+BjoTgQV6pqufoyBKBkLGdx7Tbop1kk6IO8JQmeamQcys8cuqigT8o3Y5fslZ27De RA/XWWX9YJVmw3OIUAYDjslLgcpKspI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715004534; 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; bh=7JBvaGeM3j7DGR7X0tpm2vFdVObPH9J+7TPetXuL2sA=; b=PQcJp/c81LySugEG7UqHJBeU9KWO34/drNKQoIXw3Sz32rorJjRMYr66q9R7dBkLE7O5rd /auETibe1iByyBDw== 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 BB45013A25; Mon, 6 May 2024 14:08:54 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap1.dmz-prg2.suse.org with ESMTPSA id mz5yLHbkOGY8aAAAD6G6ig (envelope-from ); Mon, 06 May 2024 14:08:54 +0000 From: Takashi Iwai To: "Rafael J . Wysocki" Cc: Len Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ACPI: video: Add backlight=native quirk for Lenovo Slim 7 16ARH7 Date: Mon, 6 May 2024 16:08:50 +0200 Message-ID: <20240506140906.26034-1-tiwai@suse.de> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Level: X-Spamd-Result: default: False [-0.03 / 50.00]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_GOOD(-0.10)[text/plain]; BAYES_HAM(-0.02)[51.59%]; MX_GOOD(-0.01)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; FUZZY_BLOCKED(0.00)[rspamd.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:url,suse.de:dkim,suse.de:email]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Spam-Flag: NO X-Spam-Score: -0.03 X-Spamd-Bar: / X-Rspamd-Queue-Id: E70BC3845F X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action Lenovo Slim 7 16ARH7 is a machine with switchable graphics between AMD and Nvidia, and the backlight can't be adjusted properly unless acpi_backlight=native is passed. Although nvidia-wmi-backlight is present and loaded, this doesn't work as expected at all. For making it working as default, add the corresponding quirk entry with a DMI matching "LENOVO" "82UX". Link: https://bugzilla.suse.com/show_bug.cgi?id=1217750 Signed-off-by: Takashi Iwai --- drivers/acpi/video_detect.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 9fdcc620c652..2cc3821b2b16 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -497,6 +497,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82BK"), }, }, + { + .callback = video_detect_force_native, + /* Lenovo Slim 7 16ARH7 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82UX"), + }, + }, { .callback = video_detect_force_native, /* Lenovo ThinkPad X131e (3371 AMD version) */