On Wed, Mar 19, 2025 at 02:56:08PM -0000, Greg wrote:
> On 2025-03-19, <tomas@tuxteam.de> <tomas@tuxteam.de> wrote:
> >
> >> >> How can I check the graphics card model of my computer and how can I
>
> >> >> test the floating-point computing capability of the graphics card?
>
> >> > sudo lspci -v | grep -A 1 -i "VGA compatible controller"
>
> >> I don't think you need elevated privileges for that.
> >
> > Not strictly, but with "-v" (and higher), sudo will give you more
> > to read :-)
>
> Without root you can get the model. For the floating-point
> computing capability of the graphics card, I wouldn't know.
> Does root with the "v" flag provide that info?
I have no idea what you are after, but serve yourself (caveat:
lowly hardware around here, so better try for yourself):
tomas@caliban:~$ lspci -v -s 00:02.0
00:02.0 VGA compatible controller: Intel Corporation Skylake GT2 [HD Graphics 520] (rev 07) (prog-if 00 [VGA controller])
Subsystem: Lenovo Skylake GT2 [HD Graphics 520]
Flags: bus master, fast devsel, latency 0, IRQ 130, IOMMU group 0
Memory at f0000000 (64-bit, non-prefetchable) [size=16M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at e000 [size=64]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
tomas@caliban:~$ sudo lspci -v -s 00:02.0
[sudo] password for tomas:
00:02.0 VGA compatible controller: Intel Corporation Skylake GT2 [HD Graphics 520] (rev 07) (prog-if 00 [VGA controller])
Subsystem: Lenovo Skylake GT2 [HD Graphics 520]
Flags: bus master, fast devsel, latency 0, IRQ 130, IOMMU group 0
Memory at f0000000 (64-bit, non-prefetchable) [size=16M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at e000 [size=64]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: [40] Vendor Specific Information: Len=0c <?>
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [100] Process Address Space ID (PASID)
Capabilities: [200] Address Translation Service (ATS)
Capabilities: [300] Page Request Interface (PRI)
Kernel driver in use: i915
Kernel modules: i915
And then there is -vvv...
Cheers
--
t
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