On 07/14/2010 02:51 PM, Torsten Kaiser wrote: > On Tue, Jul 13, 2010 at 9:10 PM, Alex Deucher wrote: >> On Tue, Jul 13, 2010 at 2:29 PM, Torsten Kaiser >> wrote: >>> But the CP is still broken: >> >> Is this a regression? If so, can you bisect it? >> >> Alex > > I bisected it to this commit: > > d594e46ace22afa1621254f6f669e65430048153 is the first bad commit > commit d594e46ace22afa1621254f6f669e65430048153 > Author: Jerome Glisse > Date: Wed Feb 17 21:54:29 2010 +0000 > > drm/radeon/kms: simplify memory controller setup V2 > > Get rid of _location and use _start/_end also simplify the > computation of vram_start|end& gtt_start|end. For R1XX-R2XX > we place VRAM at the same address of PCI aperture, those GPU > shouldn't have much memory and seems to behave better when > setup that way. For R3XX and newer we place VRAM at 0. For > R6XX-R7XX AGP we place VRAM before or after AGP aperture this > might limit to limit the VRAM size but it's very unlikely. > For IGP we don't change the VRAM placement. > > Tested on (compiz,quake3,suspend/resume): > PCI/PCIE:RV280,R420,RV515,RV570,RV610,RV710 > AGP:RV100,RV280,R420,RV350,RV620(RPB*),RV730 > IGP:RS480(RPB*),RS690,RS780(RPB*),RS880 > > RPB: resume previously broken > > V2 correct commit message to reflect more accurately the bug > and move VRAM placement to 0 for most of the GPU to avoid > limiting VRAM. > > Signed-off-by: Jerome Glisse > Signed-off-by: Dave Airlie > > :040000 040000 05c1e456fcf6565aa8711e4933807956d0055cca > 792c6be2bd161a52500c5e8d685ee651cd5af07e M drivers > > HTH, Torsten > >>> [ 0.426931] Linux agpgart interface v0.103 >>> [ 0.427092] [drm] Initialized drm 1.1.0 20060810 >>> [ 0.427196] [drm] radeon defaulting to kernel modesetting. >>> [ 0.427255] [drm] radeon kernel modesetting enabled. >>> [ 0.427372] radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 >>> [ 0.429659] [drm] initializing kernel modesetting (RS690 0x1002:0x791E). >>> [ 0.429817] [drm] register mmio base: 0xFE9F0000 >>> [ 0.429876] [drm] register mmio size: 65536 >>> [ 0.430457] ATOM BIOS: ATI >>> [ 0.430532] radeon 0000:01:05.0: VRAM: 32M 0xDE000000 - 0xDFFFFFFF (32M used) >>> [ 0.430592] radeon 0000:01:05.0: GTT: 512M 0xBE000000 - 0xDDFFFFFF >>> [ 0.430675] [drm] radeon: irq initialized. >>> [ 0.430737] mtrr: type mismatch for fc000000,2000000 old: >>> write-back new: write-comb >>> ining >>> [ 0.430811] [drm] Detected VRAM RAM=32M, BAR=32M >>> [ 0.430868] [drm] RAM width 128bits DDR >>> [ 0.431011] [TTM] Zone kernel: Available graphics memory: 2010234 kiB. >>> [ 0.431070] [TTM] Initializing pool allocator. >>> [ 0.431147] [drm] radeon: 32M of VRAM memory ready >>> [ 0.431205] [drm] radeon: 512M of GTT memory ready. >>> [ 0.431266] [drm] GART: num cpu pages 131072, num gpu pages 131072 >>> [ 0.434654] [drm] radeon: 1 quad pipes, 1 z pipes initialized. >>> [ 0.441719] [drm] Loading RS690/RS740 Microcode >>> [ 0.441926] [drm] radeon: ring at 0x00000000BE000000 >>> [ 0.577118] [drm:r100_ring_test] *ERROR* radeon: ring test failed >>> (sracth(0x15E4)=0x >>> CAFEDEAD) >>> [ 0.577192] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22). >>> [ 0.577252] radeon 0000:01:05.0: failled initializing CP (-22). >>> [ 0.577310] radeon 0000:01:05.0: Disabling GPU acceleration >>> [ 0.577440] [drm] radeon: cp finalized >>> [ 0.578078] [drm] Default TV standard: NTSC >>> [ 0.578314] [drm] Default TV standard: NTSC >>> [ 0.578590] [drm] Radeon Display Connectors >>> [ 0.578648] [drm] Connector 0: >>> [ 0.578706] [drm] VGA >>> [ 0.578764] [drm] DDC: 0x7e50 0x7e40 0x7e54 0x7e44 0x7e58 0x7e48 >>> 0x7e5c 0x7e4c >>> [ 0.578837] [drm] Encoders: >>> [ 0.578894] [drm] CRT1: INTERNAL_KLDSCP_DAC1 >>> [ 0.578952] [drm] Connector 1: >>> [ 0.579010] [drm] S-video >>> [ 0.579067] [drm] Encoders: >>> [ 0.579124] [drm] TV1: INTERNAL_KLDSCP_DAC1 >>> [ 0.579182] [drm] Connector 2: >>> [ 0.579239] [drm] HDMI-A >>> [ 0.579297] [drm] DDC: 0x7e40 0x7e50 0x7e44 0x7e54 0x7e48 0x7e58 >>> 0x7e4c 0x7e5c >>> [ 0.579369] [drm] Encoders: >>> [ 0.579427] [drm] DFP3: INTERNAL_LVTM1 >>> [ 0.773375] [drm] fb mappable at 0xFC040000 >>> [ 0.773434] [drm] vram apper at 0xFC000000 >>> [ 0.773491] [drm] size 786432 >>> [ 0.773549] [drm] fb depth is 8 >>> [ 0.773606] [drm] pitch is 1024 >>> [ 0.773737] fbcon: radeondrmfb (fb0) is primary device >>> [ 0.793240] Console: switching to colour frame buffer device 128x48 >>> [ 0.794833] fb0: radeondrmfb frame buffer device >>> [ 0.794852] drm: registered panic notifier >>> [ 0.794871] Slow work thread pool: Starting up >>> [ 0.794932] Slow work thread pool: Ready >>> [ 0.794953] [drm] Initialized radeon 2.5.0 20080528 for >>> 0000:01:05.0 on minor 0 >>> >>> >>> Torsten >>> >> Does the attached patch works ? (try to change the if 0 to if 1 too Cheers, Jerome