From: Aric Cyr <aric.cyr@xxxxxxx>
[Why]
EDID CTS requires at least 2k (16 blocks) to be readable.
[How]
Increase EDID buffer size to 2k
Signed-off-by: Aric Cyr <aric.cyr@xxxxxxx>
Reviewed-by: Anthony Koo <Anthony.Koo@xxxxxxx>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
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 8016e22114ce..d8e80107b7cc 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -123,7 +123,7 @@ struct dc_context {
};
-#define DC_MAX_EDID_BUFFER_SIZE 1280
+#define DC_MAX_EDID_BUFFER_SIZE 2048
#define DC_EDID_BLOCK_SIZE 128
#define MAX_SURFACE_NUM 4
#define NUM_PIXEL_FORMATS 10
--
2.25.1
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