linux-kernel - [PATCH 5.14 011/151] drm/amd/display: USB4 bring up set correct address

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Date:   Mon, 11 Oct 2021 15:44:43 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Nicholas Kazlauskas <nicholas.kazlauskas@....com>,
        Wayne Lin <Wayne.Lin@....com>, Jude Shih <shenshih@....com>,
        Alex Deucher <alexander.deucher@....com>
Subject: [PATCH 5.14 011/151] drm/amd/display: USB4 bring up set correct address

From: Jude Shih <shenshih@....com>

commit 7ab0965079bbc0e39fe0e1df4dcdf931c9d25372 upstream.

[Why]
YELLOW_CARP_B0 address was not correct

[How]
Set YELLOW_CARP_B0 to 0x1A.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@....com>
Acked-by: Wayne Lin <Wayne.Lin@....com>
Signed-off-by: Jude Shih <shenshih@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Cc: stable@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpu/drm/amd/display/include/dal_asic_id.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -227,7 +227,7 @@ enum {
 #define FAMILY_YELLOW_CARP                     146
 
 #define YELLOW_CARP_A0 0x01
-#define YELLOW_CARP_B0 0x02		// TODO: DCN31 - update with correct B0 ID
+#define YELLOW_CARP_B0 0x1A
 #define YELLOW_CARP_UNKNOWN 0xFF
 
 #ifndef ASICREV_IS_YELLOW_CARP