Re: Asus F5RL laptop unable to resume from S3 because of radeon module

From: Ondrej Zary
Date: Sun Aug 25 2013 - 13:13:12 EST

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On Sunday 25 August 2013 16:51:06 Deucher, Alexander wrote:
> > -----Original Message-----
> > From: Ondrej Zary [mailto:linux@xxxxxxxxxxxxxxxxxxxx]
> > 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:linux@xxxxxxxxxxxxxxxxxxxx]
> > > > > > 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:linux@xxxxxxxxxxxxxxxxxxxx]
> > > > > > > > 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.git/
> > > > > > >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.

> 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
>
> --
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--
Ondrej Zary
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Next message: Felipe Contreras: "[PATCH] acpi: blacklist win8 OSI for buggy laptops"
Previous message: Andy Lutomirski: "Re: [PATCH v2] vfs: Tighten up linkat(..., AT_EMPTY_PATH)"
In reply to: Deucher, Alexander: "RE: Asus F5RL laptop unable to resume from S3 because of radeonmodule"
Next in thread: Ondrej Zary: "Re: Asus F5RL laptop unable to resume from S3 because of radeon module"
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