Hi Jose,

On 5/24/2018 3:01 PM, Jose Abreu wrote:
Hi Bhadram,

On 24-05-2018 06:58, Bhadram Varka wrote:

After some time if check Tx descriptor status - then I see only
below

[..]
[85788.286730] 027 [0x827951b0]: 0xf854f000 0x0 0x16d8 0x90000000

index 025 and 026 descriptors processed but not index 027.

At this stage Tx DMA is always in below state -

■ 3'b011: Running (Reading Data from system memory
buffer and queuing it to the Tx buffer (Tx FIFO))

Thats strange, I think the descriptors look okay though. I will
need the registers values (before the lock) and, if possible, the
git bisect output.

Attaching the register dump file after the issue observed. Please check once.

--
Thanks,
Bhadram.
0x0  = 0x08062203
0x4  = 0x00000000
0x8  = 0x00000004
0xc  = 0x00000000
0x10 = 0x00004002
0x14 = 0x00020001
0x18 = 0x00000000
0x1c = 0x00000000
0x20 = 0x00000000
0x24 = 0x00000000
0x28 = 0x00000000
0x2c = 0x00000000
0x50 = 0x00000000
0x54 = 0x00000000
0x58 = 0x00000000
0x60 = 0x00000000
0x64 = 0x00000000
0x70 = 0x00000000
0x74 = 0x00000000
0x78 = 0x00000000
0x7c = 0x00000000
0x90 = 0x00000000
0x94 = 0x00000000
0x98 = 0x00000000
0x9c = 0x00000000
0xa0 = 0x000000AA
0xa4 = 0x00000000
0xa8 = 0x03020100
0xac = 0x00000000
0xb0 = 0x00000000
0xb4 = 0x00000030
0xb8 = 0x00000000
0xc0 = 0x00000000
0xc4 = 0x00000000
0xd0 = 0x00000000
0xd4 = 0x03E80000
0xd8 = 0x00000000
0xdc = 0x00000063
0xe0 = 0x00000000
0xe4 = 0x00000000
0xe8 = 0x00000000
0xec = 0x00000000
0xf0 = 0x00000000
0xf4 = 0x00000000
0xf8 = 0x00000000
0x110 = 0x00001041
0x114 = 0x00000000
0x11c = 0x1BFD73F7
0x120 = 0x429E79C7
0x124 = 0x100C30C3
0x128 = 0x00000000
0x140 = 0x00000000
0x144 = 0x00000000
0x148 = 0x00000000
0x14c = 0x00000000
0x150 = 0x00000000
0x200 = 0x00100104
0x204 = 0x00000000
0x208 = 0x00000000
0x20c = 0x00000000
0x210 = 0x00000000
0x230 = 0x00000000
0x234 = 0x00000000
0x238 = 0x00000000
0x240 = 0x00000000
0x244 = 0x00000000
0x300 = 0x80005CE1
0x304 = 0xCAA296FE
0xc00 = 0x00000000
0xc08 = 0x00000000
0xc0c = 0x00800018
0xc10 = 0x00000000
0xc20 = 0x00000000
0xc30 = 0x02020100
0xc34 = 0x00000000
0xd00 = 0x000F000A
0xd04 = 0x00000000
0xd08 = 0x00000000
0xd0c = 0x00000000
0xd14 = 0x00000000
0xd18 = 0x00000010
0xd2c = 0x01000000
0xd30 = 0x00F0C1A0
0xd34 = 0x00000000
0xd38 = 0x00000000
0xd3c = 0x00000000
0xd40 = 0x000F000A
0xd80 = 0x000F000A
0xdc0 = 0x000F000A
0xd44 = 0x00000000
0xd84 = 0x00000000
0xdc4 = 0x00000000
0xd48 = 0x00000000
0xd88 = 0x00000000
0xdc8 = 0x00000000
0x1000 = 0x00000000
0x1004 = 0x0002100E
0x1008 = 0x00000000
0x100c = 0x33636300
0x1010 = 0x00000063
0x1014 = 0x00000000
0x1020 = 0x00000000
0x1024 = 0x00000000
0x1028 = 0x00000000
0x1100 = 0x00010000
0x1180 = 0x00010000
0x1200 = 0x00010000
0x1280 = 0x00010000
0x1104 = 0x00201001
0x1184 = 0x00201001
0x1204 = 0x00201001
0x1284 = 0x00201001
0x1108 = 0x00080001
0x1188 = 0x00080001
0x1208 = 0x00080001
0x1288 = 0x00080001
0x1110 = 0x00000000
0x1190 = 0x00000000
0x1210 = 0x00000000
0x1290 = 0x00000000
0x1114 = 0xFC044000
0x1194 = 0xFC045000
0x1214 = 0xFC046000
0x1294 = 0xFC047000
0x1118 = 0x00000000
0x1198 = 0x00000000
0x1218 = 0x00000000
0x1298 = 0x00000000
0x111C = 0xFC040000
0x119c = 0xFC041000
0x121c = 0xFC042000
0x129c = 0xFC043000
0x1120 = 0xFC044400
0x11A0 = 0xFC045400
0x1220 = 0xFC046400
0x12A0 = 0xFC047400
0x1128 = 0xFC040400
0x11A8 = 0xFC041400
0x1228 = 0xFC042400
0x12A8 = 0xFC043400
0x112c = 0x0000003F
0x11ac = 0x0000003F
0x122c = 0x0000003F
0x12ac = 0x0000003F
0x1130 = 0x0000003F
0x11b0 = 0x0000003F
0x1230 = 0x0000003F
0x12b0 = 0x0000003F

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