I am running ubuntu 16.04.4 with budgie desktop - I just installed mesa's vulkan drivers, and when I run vulkaninfo, I can see the gpu it uses is my intel ivy bridge igpu instead of my radeon hd 7870. is there a way i can get it to use the proper gpu?
thanks!
Editing to show the output of lshw -c video like dobey wanted
$ 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)