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From 027bc52fe7c2c9267feab07e8d5fff5695c1a386 Mon Sep 17 00:00:00 2001
From: Jun Lei <Jun.Lei@amd.com>
Date: Fri, 1 Mar 2019 11:21:17 -0500
Subject: [PATCH 1640/2940] drm/amd/display: extend EDID support to 1kb
[why]
There exist displays with EDIDs > 512 bytes, existing code
will cause us to ignore all extension blocks.
Change-Id: I0458baf7f8cc41f04405e25f6efe8456c0b05a57
Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
---
drivers/gpu/drm/amd/display/dc/dc_types.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 2ed3687ab853..130d039ae137 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -112,7 +112,7 @@ struct dc_context {
};
-#define DC_MAX_EDID_BUFFER_SIZE 512
+#define DC_MAX_EDID_BUFFER_SIZE 1024
#define EDID_BLOCK_SIZE 128
#define MAX_SURFACE_NUM 4
#define NUM_PIXEL_FORMATS 10
--
2.17.1
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