From: Julian Orth <ju.orth@gmail.com>
To: linux-media@vger.kernel.org, Julian Orth <ju.orth@gmail.com>
Subject: [PATCH v4l-utils 1/2] edid-decode: fix incorrect shift
Date: Fri, 25 Sep 2026 15:46:42 +0200 [thread overview]
Message-ID: <20260925-jorth-amd-2-v1-1-41deccc043f0@gmail.com> (raw)
In-Reply-To: <20260925-jorth-amd-2-v1-0-41deccc043f0@gmail.com>
The panel type is stored in the upper two bits as described by the doc
comment.
Signed-off-by: Julian Orth <ju.orth@gmail.com>
---
utils/edid-decode/parse-cta-block.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/utils/edid-decode/parse-cta-block.cpp b/utils/edid-decode/parse-cta-block.cpp
index b52860d4..a52bc115 100644
--- a/utils/edid-decode/parse-cta-block.cpp
+++ b/utils/edid-decode/parse-cta-block.cpp
@@ -1711,8 +1711,8 @@ static void cta_amd(const unsigned char *x, unsigned length)
if (supported_cs & CS_BT2020)
printf(" BT.2020 Gamut Supported\n");
- bool is_mini_led = x[5] >> 5 == 1;
- bool is_oled = x[5] >> 5 == 2;
+ bool is_mini_led = x[5] >> 6 == 1;
+ bool is_oled = x[5] >> 6 == 2;
if (is_mini_led)
printf(" Display is Mini LED\n");
if (is_oled)
--
2.55.0
next prev parent reply other threads:[~2026-09-25 13:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 13:46 [PATCH 0/2] edid-decode: correct and complete AMD VSDB Julian Orth
2026-09-25 13:46 ` Julian Orth [this message]
2026-09-25 13:46 ` [PATCH v4l-utils 2/2] " Julian Orth
2026-09-28 8:24 ` [PATCH 0/2] " Hans Verkuil
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