Received-SPF: pass (google.com: domain of linux-kernel+bounces-33289-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161;
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Allen Pan <allen.pan@amd.com>,
	Charlene Liu <charlene.liu@amd.com>,
	Wayne Lin <wayne.lin@amd.com>,
	Daniel Wheeler <daniel.wheeler@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>,
	harry.wentland@amd.com,
	sunpeng.li@amd.com,
	Rodrigo.Siqueira@amd.com,
	christian.koenig@amd.com,
	Xinhui.Pan@amd.com,
	airlied@gmail.com,
	daniel@ffwll.ch,
	Qingqing.Zhuo@amd.com,
	amd-gfx@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.7 67/88] drm/amd/display: fix usb-c connector_type
Date: Mon, 22 Jan 2024 09:51:40 -0500
Message-ID: <20240122145608.990137-67-sashal@kernel.org>
In-Reply-To: <20240122145608.990137-1-sashal@kernel.org>
References: <20240122145608.990137-1-sashal@kernel.org>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

From: Allen Pan <allen.pan@amd.com>

[ Upstream commit 0d26644bc57d8737c8e2fb3145366f7d0b941935 ]

[why]
BIOS switches to use USB-C connector type 0x18, but VBIOS's
objectInfo table not supported yet. driver needs to patch it
based on enc_cap from system integration info table.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Allen Pan <allen.pan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 .../gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c
index f91e08895275..da94e5309fba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c
@@ -256,6 +256,10 @@ void dcn35_link_encoder_construct(
 		enc10->base.features.flags.bits.IS_UHBR10_CAPABLE = bp_cap_info.DP_UHBR10_EN;
 		enc10->base.features.flags.bits.IS_UHBR13_5_CAPABLE = bp_cap_info.DP_UHBR13_5_EN;
 		enc10->base.features.flags.bits.IS_UHBR20_CAPABLE = bp_cap_info.DP_UHBR20_EN;
+		if (bp_cap_info.DP_IS_USB_C) {
+			/*BIOS not switch to use CONNECTOR_ID_USBC = 24 yet*/
+			enc10->base.features.flags.bits.DP_IS_USB_C = 1;
+		}
 
 	} else {
 		DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
@@ -264,4 +268,5 @@ void dcn35_link_encoder_construct(
 	}
 	if (enc10->base.ctx->dc->debug.hdmi20_disable)
 		enc10->base.features.flags.bits.HDMI_6GB_EN = 0;
+
 }
-- 
2.43.0