https://bugzilla.kernel.org/show_bug.cgi?id=38072
Summary: i2c readbytes/sendbytes and EDID checksum errors on AMD Radeon HD 5750 Product: Drivers Version: 2.5 Kernel Version: 3.0-rc3 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) AssignedTo: drivers_video-dri@kernel-bugs.osdl.org ReportedBy: jlp.bugs@gmail.com Regression: No
I recently bult a new computer with the following hardware: * ASUS P8H67 revision 3.0 motherboard - BIOS 1003 * Intel Core i5 2500K CPU * Gigavyte GV-R757SL-1GI GPU
After I while I start seeing this in dmesg output: i2c i2c-3: sendbytes: NAK bailout. [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 32 Raw EDID: <3>9f 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
i2c i2c-3: sendbytes: NAK bailout. [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 4 Raw EDID: <3>83 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 156 Raw EDID: <3>1b 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 4 Raw EDID: <3>83 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 253 Raw EDID: <3>74 65 72 0a 20 20 00 00 00 ff 00 48 39 58 42 34 ter. .....H9XB4 <3>30 38 38 32 35 0a 20 20 01 c5 02 01 04 00 02 3a 08825. .......: <3>80 18 71 38 2d 40 58 2c 45 00 06 44 21 00 00 1e ..q8-@X,E..D!... <3>02 3a 80 d0 72 38 2d 40 10 2c 45 80 06 44 21 00 .:..r8-@.,E..D!. <3>00 1e 01 1d 00 72 51 d0 1e 20 6e 28 55 00 06 44 .....rQ.. n(U..D <3>21 00 00 1e 01 1d 00 bc 52 d0 1e 20 b8 28 55 40 !.......R.. .(U@ <3>06 44 21 00 00 1e 8c 0a d0 90 20 40 31 20 0c 40 .D!....... @1 .@ <3>55 00 06 44 21 00 00 18 8c 0a d0 8a 20 e0 2d 10 U..D!....... .-.
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 154 Raw EDID: <3>81 40 81 00 95 00 b3 00 01 01 01 01 28 3c 80 a0 .@..........(<.. <3>70 b0 23 40 30 20 36 00 06 44 21 00 00 1a 00 00 p.#@0 6..D!..... <3>00 fd 00 32 3f 1e 51 11 00 0a 20 20 20 20 20 20 ...2?.Q... <3>00 00 00 fc 00 53 79 6e 63 4d 61 73 74 65 72 0a .....SyncMaster. <3>20 20 00 00 00 ff 00 48 39 58 42 34 30 38 38 32 .....H9XB40882 <3>35 0a 20 20 01 c5 02 01 04 00 02 3a 80 18 71 38 5. .......:..q8 <3>2d 40 58 2c 45 00 06 44 21 00 00 1e 02 3a 80 d0 -@X,E..D!....:.. <3>72 38 2d 40 10 2c 45 80 06 44 21 00 00 1e 01 1d r8-@.,E..D!.....
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 225 Raw EDID: <3>51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 53 Q... .....S <3>79 6e 63 4d 61 73 74 65 72 0a 20 20 00 00 00 ff yncMaster. .... <3>00 48 39 58 42 34 30 38 38 32 35 0a 20 20 01 c5 .H9XB408825. .. <3>02 01 04 00 02 3a 80 18 71 38 2d 40 58 2c 45 00 .....:..q8-@X,E. <3>06 44 21 00 00 1e 02 3a 80 d0 72 38 2d 40 10 2c .D!....:..r8-@., <3>45 80 06 44 21 00 00 1e 01 1d 00 72 51 d0 1e 20 E..D!......rQ.. <3>6e 28 55 00 06 44 21 00 00 1e 01 1d 00 bc 52 d0 n(U..D!.......R. <3>1e 20 b8 28 55 40 06 44 21 00 00 1e 8c 0a d0 90 . .(U@.D!.......
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 14 Raw EDID: <3>58 2c 45 00 06 44 21 00 00 1e 02 3a 80 d0 72 38 X,E..D!....:..r8 <3>2d 40 10 2c 45 80 06 44 21 00 00 1e 01 1d 00 72 -@.,E..D!......r <3>51 d0 1e 20 6e 28 55 00 06 44 21 00 00 1e 01 1d Q.. n(U..D!..... <3>00 bc 52 d0 1e 20 b8 28 55 40 06 44 21 00 00 1e ..R.. .(U@.D!... <3>8c 0a d0 90 20 40 31 20 0c 40 55 00 06 44 21 00 .... @1 .@U..D!. <3>00 18 8c 0a d0 8a 20 e0 2d 10 10 3e 96 00 06 44 ...... .-..>...D <3>21 00 00 18 00 00 00 00 00 00 00 00 00 00 00 00 !............... <3>00 00 00 96 00 ff ff ff ff ff ff 00 4c 2d 87 05 ............L-..
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 16 Raw EDID: <3>0a 20 20 20 20 20 20 00 00 00 fc 00 53 79 6e 63 . .....Sync <3>4d 61 73 74 65 72 0a 20 20 00 00 00 ff 00 48 39 Master. .....H9 <3>58 42 34 30 38 38 32 35 0a 20 20 01 c5 02 01 04 XB408825. ..... <3>00 02 3a 80 18 71 38 2d 40 58 2c 45 00 06 44 21 ..:..q8-@X,E..D! <3>00 00 1e 02 3a 80 d0 72 38 2d 40 10 2c 45 80 06 ....:..r8-@.,E.. <3>44 21 00 00 1e 01 1d 00 72 51 d0 1e 20 6e 28 55 D!......rQ.. n(U <3>00 06 44 21 00 00 1e 01 1d 00 bc 52 d0 1e 20 b8 ..D!.......R.. . <3>28 55 40 06 44 21 00 00 1e 8c 0a d0 90 20 40 31 (U@.D!....... @1
i2c i2c-3: readbytes: ack/nak timeout Raw EDID: <3>00 00 96 00 ff ff ff ff ff ff 00 4c 2d 87 05 34 ...........L-..4 <3>32 59 4d 11 15 01 03 80 34 20 78 2a ee 91 a3 54 2YM.....4 x*...T <3>4c 99 26 0f 50 54 23 08 00 a9 40 81 80 81 40 81 L.&.PT#...@...@. <3>00 95 00 b3 00 01 01 01 01 28 3c 80 a0 70 b0 23 .........(<..p.# <3>40 30 20 36 00 06 44 21 00 00 1a 00 00 00 fd 00 @0 6..D!........ <3>32 3f 1e 51 11 00 0a 20 20 20 20 20 20 00 00 00 2?.Q... ... <3>fc 00 53 79 6e 63 4d 61 73 74 65 72 0a 20 20 00 ..SyncMaster. . <3>00 00 ff 00 48 39 58 42 34 30 38 38 32 35 0a 20 ....H9XB408825.
i2c i2c-3: readbytes: ack/nak timeout i2c i2c-3: sendbytes: NAK bailout. i2c i2c-3: sendbytes: NAK bailout. [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 96 Raw EDID: <3>df 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 243 Raw EDID: <3>03 80 34 20 78 2a ee 91 a3 54 4c 99 26 0f 50 54 ..4 x*...TL.&.PT <3>23 08 00 a9 40 81 80 81 40 81 00 95 00 b3 00 01 #...@...@....... <3>01 01 01 28 3c 80 a0 70 b0 23 40 30 20 36 00 06 ...(<..p.#@0 6.. <3>44 21 00 00 1a 00 00 00 fd 00 32 3f 1e 51 11 00 D!........2?.Q.. <3>0a 20 20 20 20 20 20 00 00 00 fc 00 53 79 6e 63 . .....Sync <3>4d 61 73 74 65 72 0a 20 20 00 00 00 ff 00 48 39 Master. .....H9 <3>58 42 34 30 38 38 32 35 0a 20 20 01 c5 02 01 04 XB408825. ..... <3>00 02 3a 80 18 71 38 2d 40 58 2c 45 00 06 44 21 ..:..q8-@X,E..D!
i2c i2c-3: sendbytes: NAK bailout. i2c i2c-3: sendbytes: NAK bailout. i2c i2c-3: sendbytes: NAK bailout. [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 97 Raw EDID: <3>1e 01 1d 00 72 51 d0 1e 20 6e 28 55 00 06 44 21 ....rQ.. n(U..D! <3>00 00 1e 01 1d 00 bc 52 d0 1e 20 b8 28 55 40 06 .......R.. .(U@. <3>44 21 00 00 1e 8c 0a d0 90 20 40 31 20 0c 40 55 D!....... @1 .@U <3>00 06 44 21 00 00 18 8c 0a d0 8a 20 e0 2d 10 10 ..D!....... .-.. <3>3e 96 00 06 44 21 00 00 18 00 00 00 00 00 00 00 >...D!.......... <3>00 00 00 00 00 00 00 00 96 00 ff ff ff ff ff ff ................ <3>00 4c 2d 87 05 34 32 59 4d 11 15 01 03 80 34 20 .L-..42YM.....4 <3>78 2a ee 91 a3 54 4c 99 26 0f 50 54 23 08 00 a9 x*...TL.&.PT#...
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 148 Raw EDID: <3>b3 00 01 01 01 01 28 3c 80 a0 70 b0 23 40 30 20 ......(<..p.#@0 <3>36 00 06 44 21 00 00 1a 00 00 00 fd 00 32 3f 1e 6..D!........2?. <3>51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 53 Q... .....S <3>79 6e 63 4d 61 73 74 65 72 0a 20 20 00 00 00 ff yncMaster. .... <3>00 48 39 58 42 34 30 38 38 32 35 0a 20 20 01 c5 .H9XB408825. .. <3>02 01 04 00 02 3a 80 18 71 38 2d 40 58 2c 45 00 .....:..q8-@X,E. <3>06 44 21 00 00 1e 02 3a 80 d0 72 38 2d 40 10 2c .D!....:..r8-@., <3>45 80 06 44 21 00 00 1e 01 1d 00 72 51 d0 1e 20 E..D!......rQ..
i2c i2c-3: readbytes: ack/nak timeout Raw EDID: <3>00 00 00 00 00 00 00 00 00 96 00 ff ff ff ff ff ................ <3>ff 00 4c 2d 87 05 34 32 59 4d 11 15 01 03 80 34 ..L-..42YM.....4 <3>20 78 2a ee 91 a3 54 4c 99 26 0f 50 54 23 08 00 x*...TL.&.PT#.. <3>a9 40 81 80 81 40 81 00 95 00 b3 00 01 01 01 01 .@...@.......... <3>28 3c 80 a0 70 b0 23 40 30 20 36 00 06 44 21 00 (<..p.#@0 6..D!. <3>00 1a 00 00 00 fd 00 32 3f 1e 51 11 00 0a 20 20 .......2?.Q... <3>20 20 20 20 00 00 00 fc 00 53 79 6e 63 4d 61 73 .....SyncMas <3>74 65 72 0a 20 20 00 00 00 ff 00 48 39 58 42 34 ter. .....H9XB4
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 124 Raw EDID: <3>fb 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 160 Raw EDID: <3>1f 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 153 Raw EDID: <3>65 72 0a 20 20 00 00 00 ff 00 48 39 58 42 34 30 er. .....H9XB40 <3>38 38 32 35 0a 20 20 01 c5 02 01 04 00 02 3a 80 8825. .......:. <3>18 71 38 2d 40 58 2c 45 00 06 44 21 00 00 1e 02 .q8-@X,E..D!.... <3>3a 80 d0 72 38 2d 40 10 2c 45 80 06 44 21 00 00 :..r8-@.,E..D!.. <3>1e 01 1d 00 72 51 d0 1e 20 6e 28 55 00 06 44 21 ....rQ.. n(U..D! <3>00 00 1e 01 1d 00 bc 52 d0 1e 20 b8 28 55 40 06 .......R.. .(U@. <3>44 21 00 00 1e 8c 0a d0 90 20 40 31 20 0c 40 55 D!....... @1 .@U <3>00 06 44 21 00 00 18 8c 0a d0 8a 20 e0 2d 10 10 ..D!....... .-..
[drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 136 Raw EDID: <3>07 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 ................ <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................