Hello
I just change from nvidia (nouveau) to ati (radeon) for some reasons of noise .
And it's the same probleme with wrong edid block 1.
My tweak of drm_edid.c work again whatever it's nouveau or radeon but again , i don't know if it's safe.
--- drm_edid.c 2011-06-10 22:37:36.605848000 +0200 +++ linux/drivers/gpu/drm/drm_edid.c 2011-06-13 13:04:43.136786102 +0200 @@ -292,7 +292,7 @@ block + (valid_extensions + 1) * EDID_LENGTH, j, EDID_LENGTH)) goto out; - if (drm_edid_block_valid(block + (valid_extensions + 1) * EDID_LENGTH)) { + if (drm_edid_block_valid(block + (valid_extensions + 0) * EDID_LENGTH)) { valid_extensions++; break; }
log with my tweak (linux-gentoo-2.6.39-r2)
... coretemp coretemp.2: TjMax is 97 C. coretemp coretemp.3: TjMax is 97 C. w83627ehf: Found W83667HG chip at 0x290 [drm:drm_edid_block_valid] *ERROR* Raw EDID: <3>00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
radeon 0000:02:00.0: VGA-1: EDID invalid. [drm:drm_edid_block_valid] *ERROR* Raw EDID: <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 7f ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
radeon 0000:02:00.0: VGA-1: EDID invalid. [drm] force priority to high [drm] force priority to high [drm] force priority to high EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [drm:drm_edid_block_valid] *ERROR* Raw EDID: <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
radeon 0000:02:00.0: VGA-1: EDID invalid. [drm:drm_edid_block_valid] *ERROR* Raw EDID: <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
radeon 0000:02:00.0: VGA-1: EDID invalid.