Closed adrenochrome25 closed 8 years ago
Oh, regarding the name, Juniper seems correct: https://en.wikipedia.org/wiki/Comparison_of_AMD_graphics_processing_units
Mobility 5870 is a Juniper, desktop 5870 is Cypress.
Did Github just delete my older comment? Anyway, here it is.
The kernel warning will only affect the VRAM line, not the other ones. Likewise, the device name doesn't really matter, it is cosmetic.
Is this a laptop with only one GPU, or several?
When using the proprietary driver, radeontop must use the /dev/mem codepath. At the end of init_pci(), before the return, add printf("use ioctl %u\n", use_ioctl);
and let me know the result. The /dev/mem option was disabled in more recent Ubuntu kernels, but since you're running older Ubuntu, it should still work.
The kernel warning will only affect the VRAM line, not the other ones. Likewise, the device name doesn't really matter, it is cosmetic.
Is this a laptop with only one GPU, or several?
When using the proprietary driver, radeontop must use the /dev/mem codepath. At the end of init_pci(), before the return, add printf("use ioctl %u\n", use_ioctl);
and let me know the result. The /dev/mem option was disabled in more recent Ubuntu kernels, but since you're running older Ubuntu, it should still work.
it's a MSI GX740, it's the only/main GPU
printf("use ioctl %u\n", use_ioctl); use ioctl 1
crw-r----- 1 root kmem 1, 1 nov. 5 17:49 /dev/mem
lshw -c video
*-display
description: VGA compatible controller
produit: Broadway XT [Mobility Radeon HD 5870]
fabriquant: Hynix Semiconductor (Hyundai Electronics)
identifiant matériel: 0
information bus: pci@0000:01:00.0
version: 00
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm pciexpress msi vga_controller bus_master cap_list rom
configuration: driver=fglrx_pci latency=0
ressources: irq:50 mémoire:c0000000-cfffffff mémoire:d0020000-d003ffff portE/S:d000(taille=256) mémoire:d0000000-d001ffff
lspci
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Broadway XT [Mobility Radeon HD 5870](prog-if 00 [VGA controller])
Subsystem: Micro-Star International Co., Ltd. Device 1054
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 50
Region 0: Memory at c0000000 (64-bit, prefetchable) [size=256M]
Region 2: Memory at d0020000 (64-bit, non-prefetchable) [size=128K]
Region 4: I/O ports at d000 [size=256]
Expansion ROM at d0000000 [disabled] [size=128K]
Capabilities:
printf("use ioctl %u\n", use_ioctl); use ioctl 1
OK, it's trying to use the open-drivers-in-recent-kernels path for some reason. Please try current master, I added an override option (sudo radeontop -m).
The proprietary driver is fairly low priority, so automatically detecting it won't be done by me, I couldn't even test it.
working perfectly with the '-m' switch, thanks :)
Hello,
I use a radeon 5870m with catalyst 15.201 on Ubuntu 12.04LTS(3.13.0-67-generic), but radeontop report only "0.00%" values for each entry. i noticed several things :
any advice on what's going wrong or how to debug ?
thanks in advance, regards,