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 1A4191D042F; Wed, 2 Oct 2024 13:46:11 +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=1727876771; cv=none; b=VyJDWxFNbjCHSxxl6MxaEWn/J0td9MO+99FWeOVZ0x2yJErFtVRGnH48Yf6ssskGKINsDiCU4aAbCUeYxJaV7sqctgjc3a7rQyTBLRzbZX3JQf1fP7A3SN5TBrOV2UYeDzkESJnuSje9gxMQ9az8GUUWAw7Vcr8JTXsuqCxhVO0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727876771; c=relaxed/simple; bh=Mh4QncMOed/F5axfX8YNBDFwqiWu4douGThZR9qLlyc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JpdgygsUH83sNZkYurcbhygmib5CylWcnx5k3oXPKjQ2jJepZ7PN4WIVfzyy/SeJ2I1KIGgptwxsFcuwUzDcxcoCShMy9H5LoWhyBcRQtABkIEtpOuQ4szxoaaRipiEggkTzJ72i9bYAj94l5wPodLkeOSm+vPbNjqS9AEIxEUI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=xsmSLPVo; 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="xsmSLPVo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 971E8C4CEC2; Wed, 2 Oct 2024 13:46:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727876771; bh=Mh4QncMOed/F5axfX8YNBDFwqiWu4douGThZR9qLlyc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xsmSLPVorLWiyZQsE1nkBVO4gA4ryTk2bm/HJcaoHhYbhlgIGsYJ51jAwgXmQHZUb MyDRm4hUXx+NVH668vikvi1fjbUWPp3eFEMuOYTgbJ3ofh+MfRU5I0aqQJnWu2K7iC 3aJkCoQ0UFmGEXlLE6sCzt+nV3uawqeyVH8GYx6U= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mario Limonciello , Alex Deucher , Nicholas Kazlauskas , Sung Joon Kim , Alex Hung , Daniel Wheeler Subject: [PATCH 6.11 556/695] drm/amd/display: Disable SYMCLK32_LE root clock gating Date: Wed, 2 Oct 2024 14:59:14 +0200 Message-ID: <20241002125844.696741351@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241002125822.467776898@linuxfoundation.org> References: <20241002125822.467776898@linuxfoundation.org> User-Agent: quilt/0.67 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 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sung Joon Kim commit ae5100805f98641ea4112241e350485c97936bbe upstream. [WHY & HOW] On display on sequence, enabling SYMCLK32_LE root clock gating causes issue in link training so disabling it is needed. Cc: Mario Limonciello Cc: Alex Deucher Cc: stable@vger.kernel.org Reviewed-by: Nicholas Kazlauskas Signed-off-by: Sung Joon Kim Signed-off-by: Alex Hung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -736,7 +736,7 @@ static const struct dc_debug_options deb .hdmichar = true, .dpstream = true, .symclk32_se = true, - .symclk32_le = true, + .symclk32_le = false, .symclk_fe = true, .physymclk = false, .dpiasymclk = true,