I have an Acer Aspire V with an A8-5557M APU with a Radeon GPU.
Thing is, I just followed the default installation steps. Do I already somehow have the most up to date driver?
I’m not too sure how to proceed, but something tells me I don’t…
Should show radeon, since that APU has the Richland GPU (Non GCN) and you have the latest kernel installed, then yes you will have the latest radeon driver.
Can you disable the Richland GPU in the BIOS? Not sure but in the next release (42.3) you may be able to run the proprietary amdgpu-pro driver (That depends on AMD folks).
And that’s why you should grep with the class code catch all or the long form (for the subclasses, and which has the added benefit of showing what you’re looking for); respectively:
/sbin/lspci -nnk | grep '\03' -A3
and
/sbin/lspci -nnk | grep 'VGA\|3D\|Display' -A3
or similarly (and depending upon how you feel that day :p):
/sbin/lspci -nnk | egrep 'VGA|3D|Display' -A3
Had it been an AMD & Intel hybrid laptop, a simple VGA grep would miss the Intel
Can you disable the Richland GPU in the BIOS?
I doubt the dgpu is connected to the panel, or if you could disable the igpu