04:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller Subsystem: Dell Raven/Raven2/Fenghuang HDMI/DP Audio Controller Flags: bus master, fast devsel, latency 0, IRQ 67, IOMMU group 12 Memory at c06c8000 (32-bit, non-prefetchable) [size=16K] Capabilities: [48] Vendor Specific Information: Len=08 Capabilities: [50] Power Management version 3 Capabilities: [64] Express Legacy Endpoint, MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel -- 04:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] ACP/ACP3X/ACP6x Audio Coprocessor Subsystem: Dell ACP/ACP3X/ACP6x Audio Coprocessor Flags: bus master, fast devsel, latency 0, IRQ 62, IOMMU group 12 Memory at c0680000 (32-bit, non-prefetchable) [size=256K] Capabilities: [48] Vendor Specific Information: Len=08 Capabilities: [50] Power Management version 3 Capabilities: [64] Express Endpoint, MSI 00 Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 Kernel driver in use: snd_pci_acp3x Kernel modules: snd_pci_acp3x, snd_rn_pci_acp3x, snd_pci_acp5x, snd_pci_acp6x 04:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h/19h HD Audio Controller Subsystem: Dell Family 17h/19h HD Audio Controller Flags: bus master, fast devsel, latency 0, IRQ 43, IOMMU group 12 Memory at c06c0000 (32-bit, non-prefetchable) [size=32K] Capabilities: [48] Vendor Specific Information: Len=08 Capabilities: [50] Power Management version 3 Capabilities: [64] Express Endpoint, MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel