On Sunday 25 August 2013 19:12:32 Ondrej Zary wrote: > On Sunday 25 August 2013 16:51:06 Deucher, Alexander wrote: > > > -----Original Message----- > > > From: Ondrej Zary [mailto:li...@rainbow-software.org] > > > Sent: Friday, August 23, 2013 1:55 PM > > > To: Deucher, Alexander > > > Cc: Kernel development list > > > Subject: Re: Asus F5RL laptop unable to resume from S3 because of > > > radeon module > > > > > > On Friday 23 August 2013 00:08:33 Ondrej Zary wrote: > > > > On Thursday 22 August 2013 22:56:03 Ondrej Zary wrote: > > > > > On Thursday 22 August 2013 22:24:17 Deucher, Alexander wrote: > > > > > > > -----Original Message----- > > > > > > > From: Ondrej Zary [mailto:li...@rainbow-software.org] > > > > > > > Sent: Thursday, August 22, 2013 4:00 PM > > > > > > > To: Deucher, Alexander > > > > > > > Cc: Kernel development list > > > > > > > Subject: Re: Asus F5RL laptop unable to resume from S3 because > > > > > > > of radeon module > > > > > > > > > > > > > > On Thursday 22 August 2013 21:49:41 Deucher, Alexander wrote: > > > > > > > > > -----Original Message----- > > > > > > > > > From: Ondrej Zary [mailto:li...@rainbow-software.org] > > > > > > > > > Sent: Thursday, August 22, 2013 2:18 PM > > > > > > > > > To: Kernel development list > > > > > > > > > Cc: Deucher, Alexander > > > > > > > > > Subject: Asus F5RL laptop unable to resume from S3 because > > > > > > > > > of radeon module > > > > > > > > > > > > > > > > > > Hello, > > > > > > > > > resume from suspend-to-RAM (S3) on Asus F5RL laptop does > > > > > > > > > not work. According to many reports found by Google, it was > > > > > > > > > always been that and there > > > > > > > > > is no fix or workaround. > > > > > > > > > > > > > > > > Make sure your kernel has this patch: > > > > > > > > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.gi > > > > > > > >t/ comm it /? id=c ef1d00cd56f600121ad121875655ad410a001b8 > > > > > > > > > > > > > > Just tried latest git (3.11-rc6+) and the problem persists. > > > > > > > > > > > > You might try adding a quirk for your system in > > > > > > radeon_combios_asic_init() in radeon_combios.c. You can try > > > > > > something > > > > > > > > > like this for testing: > > > > > > > > > > > > diff --git a/drivers/gpu/drm/radeon/radeon_combios.c > > > > > > b/drivers/gpu/drm/radeon/radeon_combios.c index 68ce360..0419a2c > > > > > > 100644 > > > > > > > > > --- a/drivers/gpu/drm/radeon/radeon_combios.c > > > > > > +++ b/drivers/gpu/drm/radeon/radeon_combios.c > > > > > > @@ -3398,6 +3398,8 @@ void radeon_combios_asic_init(struct > > > > > > drm_device > > > > > > > > > *dev) rdev->pdev->subsystem_device == 0x30ae) > > > > > > return; > > > > > > > > > > > > + return; > > > > > > + > > > > > > /* DYN CLK 1 */ > > > > > > table = combios_get_table_offset(dev, > > > > > > COMBIOS_DYN_CLK_1_TABLE); > > > > > > > > > if (table) > > > > > > > > > > > > If that doesn't work, you'll probably have to track down where > > > > > > it's hanging during resume, or compare registers before and after > > > > > > resume > > > > > > to > > > > > > > > > see if it's some particular state that's causing a problem. > > > > > > > > > > No change. > > > > > > > > > > Inserted "return -1;" before radeon_device_init() to > > > > > radeon_driver_load_kms() - driver fails to load and resume works. > > > > > Moved it (and changed to "r = -1; goto out;") a bit down before > > > > > radeon_modeset_init() - driver fails to load and resume stopped > > > > > > working. > > > > > > > Going deeper... it works before rs400_startup() and does not work > > > > after that. Will continue later. > > > > > > Tracked the problem down to rs400_gart_enable(). When this "Disable AGP > > > mode" > > > code is commented out, the machine resumes fine: > > > > > > if ((rdev->family == CHIP_RS690) || (rdev->family == > > > CHIP_RS740)) { WREG32_MC(RS480_MC_MISC_CNTL, > > > (RS480_GART_INDEX_REG_EN | > > > RS690_BLOCK_GFX_D3_EN)); } else { > > > WREG32_MC(RS480_MC_MISC_CNTL, RS480_GART_INDEX_REG_EN); > > > } > > > > Does the driver work properly after resume with that part commented out > > or does it just avoid the hang? > > Console seems to work fine, haven't tested X, 3D or video.
Testing it right now - everything seems to work. X, accelerated video (mplayer), 3D (glxgears). Both before and after suspend. That code does something with GART so maybe I should test something like OpenArena (have to download it first). > > Alex > > > > > > > > Alex > > > > > > > > > > > > > > Alex > > > > > > > > > > > > > > > > > Did some tests: > > > > > > > > > > > > > > > > > > radeon module loaded (usual state): > > > > > > > > > After "echo mem>/sys/power/state", the laptop suspends > > > > > > correctly > > > > > > > > > > (power > > > > > > > > > > > > > > > > LED > > > > > > > > > blinks). When power button is pressed, power LED goes on > > > > > > > > > and that's all. No more activity, machine is frozen > > > > > > > > > completely. > > > > > > > > > > > > > > > > > > radeon module not loaded at all: > > > > > > > > > Laptop resumes correctly (keyboard LED work, network > > > > > > > > > works), > > > > > > only > > > > > > > > > > > > the > > > > > > > > > > > > > > LCD > > > > > > > > > > > > > > > > is > > > > > > > > > blank (obviously). Loading radeon module now initializes > > > > > > > > > the card properly: LCD goes on and console works. > > > > > > > > > > > > > > > > > > radeon module loaded (but fbcon module not loaded) and then > > > > > > > > > > > > > > unloaded: > > > > > > > > > Machine freezes the same way as when the module is loaded. > > > > > > > > > > > > > > > > > > So it looks like the radeon module does some initialization > > > > > > > > > that prevents resume from working. > > > > > > > > > > > > > > > > > > Hibernation works fine. > > > > > > > > > > > > > > > > > > Any ideas what to test or how to debug this? > > > > > > > > > > > > > > > > > > Details: > > > > > > > > > 01:05.0 VGA compatible controller [0300]: Advanced Micro > > > > > > Devices, > > > > > > > > > > > > Inc. [AMD/ATI] RC410M [Mobility Radeon Xpress 200M] > > > > > > [1002:5a62] > > > > > > > > > > > > (prog-if > > > > > > > > > > > > > > 00 > > > > > > > > > > > > > > > > [VGA controller]) > > > > > > > > > Subsystem: ASUSTeK Computer Inc. Device [1043:1402] > > > > > > > > > Flags: bus master, 66MHz, medium devsel, latency > > > > > > > > > 64, IRQ 10 Memory at c0000000 (32-bit, prefetchable) > > > > > > > > > [size=256M] I/O ports at 9800 [size=256] > > > > > > > > > Memory at fa8f0000 (32-bit, non-prefetchable) > > > > > > > > > [size=64K] Expansion ROM at fa8c0000 [disabled] [size=128K] > > > > > > > > > Capabilities: [50] Power Management version 2 Capabilities: > > > > > > > > > [80] MSI: Enable- Count=1/1 Maskable- 64bit- Kernel driver > > > > > > > > > in use: radeon > > > > > > > > > > > > > > > > > > [ 4.836009] [drm] radeon kernel modesetting enabled. > > > > > > > > > [ 4.837169] [drm] initializing kernel modesetting (RS400 > > > > > > > > > 0x1002:0x5A62 0x1043:0x1402). > > > > > > > > > [ 4.837251] [drm] register mmio base: 0xFA8F0000 > > > > > > > > > [ 4.837302] [drm] register mmio size: 65536 > > > > > > > > > [ 4.837570] [drm] Generation 2 PCI interface, using max > > > > > > > > > accessible memory [ 4.837653] radeon 0000:01:05.0: VRAM: > > > > > > 128M > > > > > > > > > > 0x0000000078000000 > > > > > > > > > > > > > > > > - 0x000000007FFFFFFF (128M used) > > > > > > > > > [ 4.837714] radeon 0000:01:05.0: GTT: 512M > > > > > > > > > 0x0000000080000000 - 0x000000009FFFFFFF > > > > > > > > > [ 4.837787] [drm] Detected VRAM RAM=128M, BAR=256M > > > > > > > > > [ 4.837839] [drm] RAM width 128bits DDR > > > > > > > > > [ 4.839854] [TTM] Zone kernel: Available graphics > > > > > > > > > memory: 444588 kiB [ 4.839907] [TTM] Zone highmem: > > > > > > > > > Available graphics memory: 972784 > > > > > > > > > > > > > > kiB > > > > > > > > > > > > > > > > [ 4.839959] [TTM] Initializing pool allocator > > > > > > > > > [ 4.840042] [drm] radeon: 128M of VRAM memory ready > > > > > > > > > [ 4.840094] [drm] radeon: 512M of GTT memory ready. > > > > > > > > > [ 4.840160] [drm] GART: num cpu pages 131072, num gpu > > > > > > > > > pages 131072 [ 4.866905] [drm] radeon: 2 quad pipes, 1 z > > > > > > > > > pipes initialized. [ 4.872945] [drm] PCIE GART of 512M > > > > > > > > > enabled (table at > > > > > > > > > 0x0000000035A00000). > > > > > > > > > [ 4.873213] radeon 0000:01:05.0: WB enabled > > > > > > > > > [ 4.873301] radeon 0000:01:05.0: fence driver on ring 0 > > > > > > > > > use gpu addr 0x0000000080000000 and cpu addr 0xf592c000 > > > > > > > > > [ 4.874929] [drm] Supports vblank timestamp caching Rev > > > > > > > > > 1 (10.10.2010). [ 4.874988] [drm] Driver supports > > > > > > > > > precise vblank timestamp query. [ 4.875055] [drm] > > > > > > > > > radeon: irq initialized. [ 4.875119] [drm] Loading R300 > > > > > > > > > Microcode [ 4.962083] ohci_hcd: USB 1.1 'Open' Host > > > > > > > > > Controller (OHCI) Driver [ 5.088150] ohci-pci: OHCI PCI > > > > > > > > > platform driver [ 5.141799] [drm] radeon: ring at > > > > > > > > > 0x0000000080001000 [ 5.141883] [drm] ring test succeeded > > > > > > > > > in 2 usecs > > > > > > > > > [ 5.142064] spurious 8259A interrupt: IRQ7. > > > > > > > > > [ 5.142073] [drm] ib test succeeded in 0 usecs > > > > > > > > > [ 5.142317] [drm] Panel ID String: LPL > > > > > > > > > [ 5.142370] [drm] Panel Size 1280x800 > > > > > > > > > [ 5.166305] [drm] radeon legacy LVDS backlight > > > > > > > > > initialized [ 5.166358] [drm] Radeon Display Connectors > > > > > > > > > [ 5.166408] [drm] Connector 0: > > > > > > > > > [ 5.166458] [drm] VGA-1 > > > > > > > > > [ 5.166509] [drm] DDC: 0x68 0x68 0x68 0x68 0x68 0x68 > > > > > > > > > 0x68 0x68 [ 5.166560] [drm] Encoders: > > > > > > > > > [ 5.166610] [drm] CRT1: INTERNAL_DAC2 > > > > > > > > > [ 5.166660] [drm] Connector 1: > > > > > > > > > [ 5.166710] [drm] LVDS-1 > > > > > > > > > [ 5.166760] [drm] DDC: 0x198 0x198 0x19c 0x19c 0x1a0 > > > > > > > > > 0x1a0 0x1a4 0x1a4 [ 5.166812] [drm] Encoders: > > > > > > > > > [ 5.166862] [drm] LCD1: INTERNAL_LVDS > > > > > > > > > [ 5.426968] [drm] fb mappable at 0xC0040000 > > > > > > > > > [ 5.427026] [drm] vram apper at 0xC0000000 > > > > > > > > > [ 5.427076] [drm] size 4096000 > > > > > > > > > [ 5.427126] [drm] fb depth is 24 > > > > > > > > > [ 5.427176] [drm] pitch is 5120 > > > > > > > > > [ 5.427388] radeon 0000:01:05.0: fb0: radeondrmfb frame > > > > > > > > > buffer device [ 5.427442] radeon 0000:01:05.0: > > > > > > > > > registered panic notifier [ 5.427501] [drm] Initialized > > > > > > > > > radeon 2.34.0 20080528 for 0000:01:05.0 on minor 0 > > > > > > > > > > > > > > > > > > -- > > > > > > > > > Ondrej Zary > > > > > > > > > > > > > > -- > > > > > > > Ondrej Zary > > > > > > -- > > > Ondrej Zary > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" > > in the body of a message to majord...@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ -- Ondrej Zary -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
