Lucas Stach <l.stach@xxxxxxxxxxxxxx> writes:
> Is this working with v4.4 and PCI_MSI enabled? I'm sure I've tested MSI
> IRQs before enabling them in the defconfig and they have been working
> for me for a long time before that. Tested with i210 on Gateworks
> Ventana.
MSI never worked for me on Ventana. I have been using 4.2 extensively,
and now I'm switching to 4.5 (which doesn't work either).
Could it be a DTS (bridge) problem(?)
On 4.5, trying to use it with TW6869 frame buffer and GW5410:
TW6869: PCI 0000:04:00.0, IRQ 336, MMIO 0x1100000
TW686x 0000:04:00.0: enabling device (0140 -> 0142)
CPU0 CPU1 CPU2 CPU3
16: 1165 1032 1271 1591 GIC-0 29 Edge twd
17: 879 387 1404 606 GPC 55 Level i.MX Timer Tick
18: 6434 0 0 0 GPC 13 Level mxs-dma
19: 0 0 0 0 GPC 15 Level bch
21: 0 0 0 0 GPC 9 Level 130000.gpu
22: 0 0 0 0 GPC 10 Level 134000.gpu
24: 0 0 0 0 GPC 120 Level mx6-pcie-msi
26: 0 0 0 0 GPC 26 Level 2020000.serial
30: 0 0 0 0 GPC 12 Level 2040000.vpu
240: 0 0 0 0 gpio-mxc 0 Edge 2198000.usdhc cd
280: 0 0 0 0 GPC 19 Level rtc alarm
286: 0 0 0 0 GPC 2 Level sdma
287: 0 0 0 0 GPC 43 Level 2184000.usb
288: 32 0 0 0 GPC 40 Level 2184200.usb
289: 2294 0 0 0 GIC-0 150 Level 2188000.ethernet
290: 0 0 0 0 GIC-0 151 Level 2188000.ethernet
291: 0 0 0 0 GPC 24 Level mmc0
292: 0 0 0 0 GPC 36 Level 21a0000.i2c
293: 0 0 0 0 GPC 37 Level 21a4000.i2c
294: 0 0 0 0 GPC 38 Level 21a8000.i2c
296: 1422 0 0 0 GPC 27 Level 21e8000.serial
297: 0 0 0 0 GPC 30 Level 21f4000.serial
300: 0 0 0 0 GPC 39 Level ahci-imx[2200000.sata]
301: 0 0 0 0 GPC 11 Level 2204000.gpu
304: 0 0 0 0 PCI-MSI 0 Edge PCIe PME, aerdrv
336: 0 0 0 0 GPC 123 Level TW6869
339: 0 0 0 0 IPU 457 Edge (null)
340: 0 0 0 0 IPU 451 Edge (null)
341: 0 0 0 0 IPU 457 Edge (null)
342: 0 0 0 0 IPU 451 Edge (null)
IPI0: 0 0 0 0 CPU wakeup interrupts
IPI1: 183 111 90 57 Timer broadcast interrupts
IPI2: 453 2091 6539 2088 Rescheduling interrupts
IPI3: 37 32 29 23 Function call interrupts
IPI4: 0 0 0 0 CPU stop interrupts
IPI5: 0 0 0 1 IRQ work interrupts
IPI6: 0 0 0 0 completion interrupts
Err: 0
00:00.0 PCI bridge: Synopsys, Inc. Device abcd (rev 01)
01:00.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
01:00.1 System peripheral: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
02:01.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
02:04.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
02:05.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
02:06.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
02:07.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
02:08.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
02:09.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
04:00.0 Multimedia controller: Techwell Inc. Device 6869 (rev 01)
08:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8057 PCI-E Gigabit Ethernet Controller
-[0000:00]---00.0-[01]--+-00.0-[02-09]--+-01.0-[03]--
| +-04.0-[04]----00.0
| +-05.0-[05]--
| +-06.0-[06]--
| +-07.0-[07]--
| +-08.0-[08]----00.0
| \-09.0-[09]--
\-00.1
--
Krzysztof Halasa
Industrial Research Institute for Automation and Measurements PIAP
Al. Jerozolimskie 202, 02-486 Warsaw, Poland
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