diff options
| author | David Hendricks <dhendrix@chromium.org> | 2015-08-13 15:43:55 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-08-28 06:42:35 +0000 |
| commit | 04002a94f944037272e5946cc2233ba8dfcc423f (patch) | |
| tree | 2cd228073723233f083d5e880872793c2953011d /src/soc | |
| parent | e205410728d8c327a2264ff760eb0698eac030e8 (diff) | |
rk3288: Ignore EDID errors for HDMI
Assume that HDMI implies usage of an external display, and that we
want to try bringing up display if we can read an EDID.
BUG=chrome-os-partner:42946
BRANCH=firmware-veyron
TEST=none; need a display with corrupt EDID to test with
Change-Id: I11cc61140d905d70798a7b46db7847f3a1b3c886
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: ace7773623eac57f068ecd50baa9108ce028cf1b
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I9e22984a98b1a5f8cd9645b92dc9b87e8d968f01
Original-Reviewed-on: https://chromium-review.googlesource.com/293548
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/11391
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/rockchip/rk3288/hdmi.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/soc/rockchip/rk3288/hdmi.c b/src/soc/rockchip/rk3288/hdmi.c index a7a9c400d3..e5bebe37f5 100644 --- a/src/soc/rockchip/rk3288/hdmi.c +++ b/src/soc/rockchip/rk3288/hdmi.c @@ -788,11 +788,10 @@ int rk_hdmi_get_edid(struct edid *edid) edid_size += HDMI_EDID_BLOCK_SIZE; } - ret = decode_edid(edid_buf, edid_size, edid); - if (ret) { + /* Assume usage of HDMI implies an external display in which case + * we should be lenient about errors that the EDID decoder finds. */ + if (decode_edid(edid_buf, edid_size, edid)) hdmi_debug("failed to decode edid.\n"); - return -1; - } return 0; } |