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 21D92495C2; Thu, 30 Nov 2023 16:24:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="uHd7S+OX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B42CC433C8; Thu, 30 Nov 2023 16:24:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1701361448; bh=IjWk9tETeq2kFz3c0IMBPvMGYKeH0uzQOzqHHDfpTZo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uHd7S+OXSce5W54Xbhuad0LqpVk98kZads9oDjxFqjv+N9lpH1BdmkhkAhHfw4sld oYLvaz6/grhLpIK8kbbuVQrQBvtT+WtqAsYamNowIUd+IoKiUVijm8UpkKzS5XcFJp TUz1E60hBQd0f6ELlWeHZYSvstkzV2VnCSWPW2HM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jonathan Marek , Abhinav Kumar , Sasha Levin Subject: [PATCH 6.6 007/112] drm/msm/dsi: use the correct VREG_CTRL_1 value for 4nm cphy Date: Thu, 30 Nov 2023 16:20:54 +0000 Message-ID: <20231130162140.551424229@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231130162140.298098091@linuxfoundation.org> References: <20231130162140.298098091@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org 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: Jonathan Marek [ Upstream commit b3e0f94d15700ac8e8c1c2355834f5d5c753c41d ] Use the same value as the downstream driver. This change is needed for CPHY mode to work correctly. Fixes: 8b034e677111 ("drm/msm/dsi: add support for DSI-PHY on SM8550") Signed-off-by: Jonathan Marek Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/566987/ Link: https://lore.kernel.org/r/20231110000216.29979-1-jonathan@marek.ca Signed-off-by: Abhinav Kumar Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 3b1ed02f644d2..89a6344bc8653 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -918,7 +918,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { if (phy->cphy_mode) { vreg_ctrl_0 = 0x45; - vreg_ctrl_1 = 0x45; + vreg_ctrl_1 = 0x41; glbl_rescode_top_ctrl = 0x00; glbl_rescode_bot_ctrl = 0x00; } else { -- 2.42.0