Some cards don't advertise a BAR size which covers all of the VRAM.
Mine, a Sapphire RX 5600 XT Pulse, advertises only 256MB, 512MB and 1GB.
Despite this, it appears to work fine with the full 6GB visible via an 8GB
BAR.
v3: changed implementation due to changes in preceding patches.
v2: differe
Some cards don't advertise a BAR size which covers all of the VRAM.
Mine, a Sapphire RX 5600 XT Pulse, advertises only 256MB, 512MB and 1GB.
Despite this, it appears to work fine with the full 6GB visible via an 8GB
BAR.
v3: changed implementation due to changes in preceding patches.
v2: differe
