[Bug 14945] Colors are too bright with KMS on Radeon 9xxx

[Bug 14945] Colors are too bright with KMS on Radeon 9xxx

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=14945


Samuel Lidén Borell <samuel@slbdata.se> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |CODE_FIX




--- Comment #7 from Samuel Lidén Borell <samuel@slbdata.se>  2010-06-04 19:27:51 ---
Fixed in 2.6.34. Thank you!

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[Bug 14945] Colors are too bright with KMS on Radeon 9xxx

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=14945


Алексей Шилин <rootlexx@mail.ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rootlexx@mail.ru




--- Comment #8 from Алексей Шилин <rootlexx@mail.ru>  2013-02-27 10:18:26 ---
I'm experiencing the same issue with Linux 3.2.

Here is some info:
---------- 8< ----------
$ uname -r
3.2.0-4-686-pae
$ dmesg | grep -Ei drm\|radeon
[   29.378928] [drm] Initialized drm 1.1.0 20060810
[   29.555938] [drm] radeon kernel modesetting enabled.
[   29.557914] [drm] initializing kernel modesetting (R200 0x1002:0x514D
0x174B:0x7149).
[   29.557957] [drm] register mmio base: 0xE9000000
[   29.557960] [drm] register mmio size: 65536
[   29.559998] radeon 0000:02:00.0: putting AGP V2 device into 4x mode
[   29.568192] radeon 0000:02:00.0: GTT: 128M 0xE0000000 - 0xE7FFFFFF
[   29.568207] radeon 0000:02:00.0: VRAM: 256M 0x00000000D0000000 -
0x00000000DFFFFFFF (128M used)
[   29.568226] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[   29.568229] [drm] Driver supports precise vblank timestamp query.
[   29.568265] [drm] radeon: irq initialized.
[   29.568460] [drm] Detected VRAM RAM=256M, BAR=256M
[   29.568466] [drm] RAM width 128bits DDR
[   29.569943] [drm] radeon: 128M of VRAM memory ready
[   29.569947] [drm] radeon: 128M of GTT memory ready.
[   29.571440] radeon 0000:02:00.0: WB disabled
[   29.572956] [drm] Loading R200 Microcode
[   29.649424] platform radeon_cp.0: firmware: agent loaded radeon/R200_cp.bin
into memory
[   29.649935] [drm] radeon: ring at 0x00000000E0001000
[   29.649956] [drm] ring test succeeded in 0 usecs
[   29.650307] [drm] radeon: ib pool ready.
[   29.650420] [drm] ib test succeeded in 0 usecs
[   29.651533] [drm] Radeon Display Connectors
[   29.651538] [drm] Connector 0:
[   29.651540] [drm]   VGA
[   29.651544] [drm]   DDC: 0x60 0x60 0x60 0x60 0x60 0x60 0x60 0x60
[   29.651547] [drm]   Encoders:
[   29.651549] [drm]     CRT1: INTERNAL_DAC1
[   29.651552] [drm] Connector 1:
[   29.651553] [drm]   DVI-D
[   29.651555] [drm]   HPD1
[   29.651559] [drm]   DDC: 0x64 0x64 0x64 0x64 0x64 0x64 0x64 0x64
[   29.651561] [drm]   Encoders:
[   29.651563] [drm]     DFP1: INTERNAL_TMDS1
[   29.893561] [drm] fb mappable at 0xD0040000
[   29.893566] [drm] vram apper at 0xD0000000
[   29.893569] [drm] size 5242880
[   29.893571] [drm] fb depth is 24
[   29.893574] [drm]    pitch is 5120
[   29.894525] fbcon: radeondrmfb (fb0) is primary device
[   29.895295] fb0: radeondrmfb frame buffer device
[   29.895297] drm: registered panic notifier
[   29.895312] [drm] Initialized radeon 2.12.0 20080528 for 0000:02:00.0 on
minor 0
# lspci -vvvs 02:00.0
02:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Radeon
R200 QM [Radeon 9100] (rev 80) (prog-if 00 [VGA controller])
        Subsystem: PC Partner Limited Device 7149
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping+ SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 32 (2000ns min), Cache Line Size: 32 bytes
        Interrupt: pin A routed to IRQ 19
        Region 0: Memory at d0000000 (32-bit, prefetchable) [size=256M]
        Region 1: I/O ports at c000 [size=256]
        Region 2: Memory at e9000000 (32-bit, non-prefetchable) [size=64K]
        [virtual] Expansion ROM at e8000000 [disabled] [size=128K]
        Capabilities: [58] AGP version 2.0
                Status: RQ=48 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans-
64bit- FW+ AGP3- Rate=x1,x2,x4
                Command: RQ=32 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW-
Rate=x4
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Kernel driver in use: radeon
---------- >8 ----------

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[Bug 14945] Colors are too bright with KMS on Radeon 9xxx

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=14945





--- Comment #9 from Алексей Шилин <rootlexx@mail.ru>  2013-02-27 10:27:38 ---
Created an attachment (id=94171)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=94171)
ATI Radeon 9100 registers (with and without KMS)

I've tried `radeontool regs' both with and without KMS. The outputs are in the
attached archive.
Execution of `radeontool regset DAC_MACRO_CNTL 2056' fixes the problem.

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[Bug 14945] Colors are too bright with KMS on Radeon 9xxx

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=14945





--- Comment #10 from Алексей Шилин <rootlexx@mail.ru>  2013-02-27 10:30:02 ---
Created an attachment (id=94181)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=94181)
ATI Radeon 9100 BIOS dump

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[Bug 14945] Colors are too bright with KMS on Radeon 9xxx

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=14945





--- Comment #11 from Alex Deucher <alexdeucher@gmail.com>  2013-02-27 17:04:56 ---
Created an attachment (id=94191)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=94191)
add quirk for 9100 board

This should fix your board.

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