John D. Hendrickson [2015-11-13 10:31:33-05] wrote:
> please state what video chipset. ati, amd, or intel i assume? (apple
> thunderbolt isn't directly supported by linux kernel i assume)
> it sounds like you have LCD working and VGA (vesa) mostly working and
> are just tweaking and extended feature of card?
Macbook Air's own LCD works, external display via Thunderbolt VGA
adapter doesn't, as I said. Here is the "xrandr" output again plus some
"lspci -v" and "lsmod" output:
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 8192 x 8192
eDP1 connected 1366x768+0+0 (normal left inverted right x axis y axis) 256mm x 144mm
1366x768 60.00*+
1360x768 59.80 59.96
1024x768 60.00
800x600 60.32 56.25
640x480 59.94
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
DP1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)
848x480 (0xb4) 33.750MHz
h: width 848 start 864 end 976 total 1088 skew 0 clock 31.02KHz
v: height 480 start 486 end 494 total 517 clock 60.00Hz
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00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
Subsystem: Apple Inc. Device 00fd
Flags: bus master, fast devsel, latency 0, IRQ 35
Memory at a0000000 (64-bit, non-prefetchable) [size=4M]
Memory at 90000000 (64-bit, prefetchable) [size=256M]
I/O ports at 2000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
05:00.0 System peripheral: Intel Corporation DSL3510 Thunderbolt Port [Cactus Ridge] (rev 03)
Subsystem: Device 2222:1111
Physical Slot: 1
Flags: bus master, fast devsel, latency 0, IRQ 33
Memory at a0900000 (32-bit, non-prefetchable) [size=256K]
Memory at a0940000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [80] Power Management version 3
Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [ac] Subsystem: Device 2222:1111
Capabilities: [c0] Express Endpoint, MSI 00
Capabilities: [a0] MSI-X: Enable- Count=16 Masked-
Capabilities: [100] Device Serial Number 01-00-00-00-00-c9-a0-00
Capabilities: [200] Advanced Error Reporting
Capabilities: [300] Virtual Channel
Capabilities: [400] Power Budgeting <?>
Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=01c <?>
Kernel driver in use: thunderbolt
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Module Size Used by
i915 1097728 2
thunderbolt 45056 0
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