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drm/amd/display: extend EDID support to 1kb

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[why]
There exist displays with EDIDs > 512 bytes, existing code
will cause us to ignore all extension blocks.

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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jun Lei 2019-03-01 11:21:17 -05:00 • committed by Alex Deucher
commit f38e720af8
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dc_types.h
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@ -103,7 +103,7 @@ 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