@jeremy,
$ lspci -nnv -d ::0x0300 04:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:1638] (rev d3) (prog-if 00 [VGA controller]) DeviceName: Onboard IGD Subsystem: Hewlett-Packard Company Device [103c:8895] Flags: bus master, fast devsel, latency 0, IRQ 51 Memory at 260000000 (64-bit, prefetchable) [size=256M] Memory at 270000000 (64-bit, prefetchable) [size=2M] I/O ports at 1000 [size=256] Memory at fb300000 (32-bit, non-prefetchable) [size=512K] Capabilities: <access denied> Kernel driver in use: amdgpu Kernel modules: amdgpu
It shows 256M in lspci instead 512 MB in kernel log.
[kernel log] [ 0.870069] [drm] amdgpu: 512M of VRAM memory ready [ 0.870072] [drm] amdgpu: 3072M of GTT memory ready.
@jeremy,
$ lspci -nnv -d ::0x0300
Capabilities: <access denied>
04:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:1638] (rev d3) (prog-if 00 [VGA controller])
DeviceName: Onboard IGD
Subsystem: Hewlett-Packard Company Device [103c:8895]
Flags: bus master, fast devsel, latency 0, IRQ 51
Memory at 260000000 (64-bit, prefetchable) [size=256M]
Memory at 270000000 (64-bit, prefetchable) [size=2M]
I/O ports at 1000 [size=256]
Memory at fb300000 (32-bit, non-prefetchable) [size=512K]
Kernel driver in use: amdgpu
Kernel modules: amdgpu
It shows 256M in lspci instead 512 MB in kernel log.
[kernel log]
[ 0.870069] [drm] amdgpu: 512M of VRAM memory ready
[ 0.870072] [drm] amdgpu: 3072M of GTT memory ready.