Estou executando o ubuntu 16.04.4 com o desktop budgie - acabei de instalar os drivers vulkan do mesa, e quando executo o vulkaninfo, vejo que o gpu que ele usa é meu intel igpu em vez do meu radeon hd 7870. existe um maneira que eu posso conseguir usar o gpu adequado?
obrigado!
Editando para mostrar a saída de lshw -c video como o dobey desejado
$ sudo lshw -c video
*-display
description: VGA compatible controller
product: Pitcairn XT [Radeon HD 7870 GHz Edition]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:01:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
configuration: driver=radeon latency=0
resources: irq:33 memory:e0000000-efffffff memory:f7b00000-f7b3ffff ioport:e000(size=256) memory:c0000-dffff
*-display
description: Display controller
product: Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 09
width: 64 bits
clock: 33MHz
capabilities: msi pm bus_master cap_list
configuration: driver=i915 latency=0
resources: irq:32 memory:f7400000-f77fffff memory:d0000000-dfffffff ioport:f000(size=64)