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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>
This commit is contained in:
David Hendricks 2015-08-13 15:43:55 -07:00 committed by Patrick Georgi
parent e205410728
commit 04002a94f9
1 changed files with 3 additions and 4 deletions
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7
src/soc/rockchip/rk3288/hdmi.c
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@ -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;
}