From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 626671E9B1A; Thu, 30 Jan 2025 14:15:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738246514; cv=none; b=OVF4z0fqLtpxuTU9F5WRHh9ipiyeTc5zx8p+Gule1OvAus0tEOxSodA1TmP6uL8d5duk4DcbRoUflS6QUs7GLUqdN9ZXwjsxu+9kwqPnGOxOdwR0HJ/Wp0x3T79YupfKXaWMLe3tinXRaSm5smAmn+F8Lrumb+LhgwObuX4UhnI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738246514; c=relaxed/simple; bh=PC/nooqNg5MrnQQKHf0Ts58jsCcs4rRVwfObVOgJSas=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QiTwS0j+Ba+ZxhUlZ7ULxFcpmw1Ke5NRAaBSCOHwnshpHQADaM1OFQLkKDadV4Pjgbnq7R/K7Gj7oWxFZojtShca46yMkNzUhENsXzMnzGJ90PE4UHghhVr5pVZ+vToRjl23f3ypazL93KaPELGRaYIMxmSHRkFGg0UHEITE4cI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qDulm+BW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="qDulm+BW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4EC26C4CED2; Thu, 30 Jan 2025 14:15:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738246513; bh=PC/nooqNg5MrnQQKHf0Ts58jsCcs4rRVwfObVOgJSas=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qDulm+BWvhDedHcLn2oAF8sNdjlcgkBurF3AuxmCJo1QJHR4zBn0lcuW8tZ6yCxsP H2eaXbfccchWeocDGcFMfVS0DPB7hX60iRqRH0VcRclhrnBFNZlJsi6a/cnfIX43BR qajTbgeimE5g6H49Dkuz6h+ac2iWPER37BiyEM6o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sun peng Li , Tom Chung , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.6 05/43] drm/amd/display: Use HW lock mgr for PSR1 Date: Thu, 30 Jan 2025 14:59:12 +0100 Message-ID: <20250130133459.118244786@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250130133458.903274626@linuxfoundation.org> References: <20250130133458.903274626@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tom Chung [ Upstream commit b5c764d6ed556c4e81fbe3fd976da77ec450c08e ] [Why] Without the dmub hw lock, it may cause the lock timeout issue while do modeset on PSR1 eDP panel. [How] Allow dmub hw lock for PSR1. Reviewed-by: Sun peng Li Signed-off-by: Tom Chung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher (cherry picked from commit a2b5a9956269f4c1a09537177f18ab0229fe79f7) Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c index 2aa0e01a6891b..f11b071a896f5 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c @@ -63,7 +63,8 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv, bool should_use_dmub_lock(struct dc_link *link) { - if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1) + if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 || + link->psr_settings.psr_version == DC_PSR_VERSION_1) return true; return false; } -- 2.39.5