diff options
| author | Hans Verkuil <[email protected]> | 2020-09-14 10:02:43 +0200 |
|---|---|---|
| committer | Hans Verkuil <[email protected]> | 2020-09-14 10:02:43 +0200 |
| commit | 01e793859b7b356906d9ca3ba69fc6faa6975aaa (patch) | |
| tree | 21a366fdcbe93ab06a645f36f9544da9df84b9ef | |
| parent | c0e41332af7a18db2b776ad1d7a84c59a44da41b (diff) | |
The Maximum Vertical Refresh Rate in the Dynamic Video Timing Range Limits
Data Block now goes up to 1023 Hz. Support this.
Signed-off-by: Hans Verkuil <[email protected]>
| -rw-r--r-- | parse-displayid-block.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/parse-displayid-block.cpp b/parse-displayid-block.cpp index 77cc22a..df55e38 100644 --- a/parse-displayid-block.cpp +++ b/parse-displayid-block.cpp @@ -1165,7 +1165,7 @@ void edid_state::parse_displayid_type_9_timing(const unsigned char *x) static void parse_displayid_dynamic_video_timings_range_limits(const unsigned char *x) { - check_displayid_datablock_revision(x); + check_displayid_datablock_revision(x, 0, (x[1] & 7) == 1); if (!check_displayid_datablock_length(x, 9, 9)) return; @@ -1175,7 +1175,10 @@ static void parse_displayid_dynamic_video_timings_range_limits(const unsigned ch printf(" Maximum Pixel Clock: %u kHz\n", 1 + (x[6] | (x[7] << 8) | (x[8] << 16))); printf(" Minimum Vertical Refresh Rate: %u Hz\n", x[9]); - printf(" Maximum Vertical Refresh Rate: %u Hz\n", x[10]); + if (x[1] & 7) + printf(" Maximum Vertical Refresh Rate: %u Hz\n", x[10] + ((x[11] & 3) << 8)); + else + printf(" Maximum Vertical Refresh Rate: %u Hz\n", x[10]); printf(" Seamless Dynamic Video Timing Support: %s\n", (x[11] & 0x80) ? "Yes" : "No"); } |