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Date: Tue, 22 Sep 2015 22:21:05 +0200
From: Borislav Petkov <bp@...en8.de>
To: Alex Deucher <alexdeucher@...il.com>
Cc: Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
lkml <linux-kernel@...r.kernel.org>,
Maling list - DRI developers
<dri-devel@...ts.freedesktop.org>
Subject: Re: WARNING: CPU: 4 PID: 863 at include/drm/drm_crtc.h:1577
drm_helper_choose_encoder_dpms+0x88/0x90()
Hi Alex,
On Tue, Sep 22, 2015 at 03:58:03PM -0400, Alex Deucher wrote:
> What system is this?
my workstation - an
"To be filled by O.E.M. To be filled by O.E.M./M5A97 EVO R2.0, BIOS 1503 01/16/2013"
you gotta love the "To be filled" crap. In any case, it is an ASUS M5A97
EVO R2.0. RD890 chip AFAICT.
> What GPU are you using?
RV635. Here's some dmesg:
[ 6.489016] [drm] initializing kernel modesetting (RV635 0x1002:0x9598 0x1043:0x01DA).
[ 7.509177] radeon 0000:01:00.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used)
[ 7.518010] radeon 0000:01:00.0: GTT: 512M 0x0000000020000000 - 0x000000003FFFFFFF
[ 7.525724] [drm] Detected VRAM RAM=512M, BAR=256M
[ 7.530608] [drm] RAM width 128bits DDR
[ 7.535168] [TTM] Zone kernel: Available graphics memory: 8132226 kiB
[ 7.541779] [TTM] Zone dma32: Available graphics memory: 2097152 kiB
[ 7.548420] [TTM] Initializing pool allocator
[ 7.552896] [TTM] Initializing DMA pool allocator
[ 7.558176] [drm] radeon: 512M of VRAM memory ready
[ 7.563131] [drm] radeon: 512M of GTT memory ready.
[ 7.568151] [drm] Loading RV635 Microcode
[ 7.577382] [drm] Internal thermal controller without fan control
[ 7.584349] [drm] radeon: power management initialized
[ 7.590443] [drm] GART: num cpu pages 131072, num gpu pages 131072
[ 7.597266] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
[ 7.624386] [drm] PCIE GART of 512M enabled (table at 0x0000000000254000).
[ 7.631544] radeon 0000:01:00.0: WB enabled
[ 7.635794] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000020000c00 and cpu addr 0xffff880427ef7c00
[ 7.647039] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x00000000000521d0 and cpu addr 0xffffc900008121d0
[ 7.657924] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 7.664601] [drm] Driver supports precise vblank timestamp query.
[ 7.670780] radeon 0000:01:00.0: radeon: MSI limited to 32-bit
[ 7.676801] radeon 0000:01:00.0: radeon: using MSI.
[ 7.681863] [drm] radeon: irq initialized.
[ 7.717757] [drm] ring test on 0 succeeded in 0 usecs
[ 7.897466] [drm] ring test on 5 succeeded in 1 usecs
[ 7.902585] [drm] UVD initialized successfully.
[ 7.908108] [drm] ib test on ring 0 succeeded in 0 usecs
[ 8.558968] [drm] ib test on ring 5 succeeded
[ 8.568734] [drm] Radeon Display Connectors
[ 8.573005] [drm] Connector 0:
[ 8.576189] [drm] DVI-I-1
[ 8.579062] [drm] HPD1
[ 8.581657] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
[ 8.589172] [drm] Encoders:
[ 8.592234] [drm] DFP1: INTERNAL_UNIPHY
[ 8.596492] [drm] CRT2: INTERNAL_KLDSCP_DAC2
[ 8.601182] [drm] Connector 1:
[ 8.604302] [drm] DIN-1
[ 8.607012] [drm] Encoders:
[ 8.610043] [drm] TV1: INTERNAL_KLDSCP_DAC2
[ 8.614642] [drm] Connector 2:
[ 8.617760] [drm] DVI-I-2
[ 8.620621] [drm] HPD2
[ 8.623226] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[ 8.630719] [drm] Encoders:
[ 8.633749] [drm] CRT1: INTERNAL_KLDSCP_DAC1
[ 8.638436] [drm] DFP2: INTERNAL_KLDSCP_LVTMA
[ 8.719815] [drm] fb mappable at 0xC0355000
[ 8.724089] [drm] vram apper at 0xC0000000
[ 8.728243] [drm] size 9216000
[ 8.731371] [drm] fb depth is 24
[ 8.734664] [drm] pitch is 7680
[ 8.739009] fbcon: radeondrmfb (fb0) is primary device
[ 8.802887] Console: switching to colour frame buffer device 240x75
[ 8.818487] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
[ 8.824948] radeon 0000:01:00.0: registered panic notifier
[ 8.846452] [drm] Initialized radeon 2.42.0 20080528 for 0000:01:00.0 on minor 0
> Can you bisect?
It is my workstation so it will take longer but I'll try.
If you can think of some particular commits I should try, let me know.
Btw, I have the following things selected in my config, maybe
something's missing there:
CONFIG_DRM=y
CONFIG_DRM_KMS_HELPER=y
CONFIG_DRM_KMS_FB_HELPER=y
CONFIG_DRM_FBDEV_EMULATION=y
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
CONFIG_DRM_TTM=y
# CONFIG_DRM_I2C_ADV7511 is not set
# CONFIG_DRM_I2C_CH7006 is not set
# CONFIG_DRM_I2C_SIL164 is not set
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
CONFIG_DRM_RADEON=m
# CONFIG_DRM_RADEON_USERPTR is not set
# CONFIG_DRM_RADEON_UMS is not set
CONFIG_DRM_AMDGPU=y
# CONFIG_DRM_AMDGPU_CIK is not set
# CONFIG_DRM_AMDGPU_USERPTR is not set
# CONFIG_DRM_NOUVEAU is not set
# CONFIG_DRM_I915 is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
# CONFIG_DRM_VGEM is not set
# CONFIG_DRM_VMWGFX is not set
# CONFIG_DRM_GMA500 is not set
# CONFIG_DRM_UDL is not set
# CONFIG_DRM_AST is not set
# CONFIG_DRM_MGAG200 is not set
# CONFIG_DRM_CIRRUS_QEMU is not set
# CONFIG_DRM_QXL is not set
# CONFIG_DRM_BOCHS is not set
# CONFIG_DRM_VIRTIO_GPU is not set
CONFIG_DRM_BRIDGE=y
I'm attaching the whole .config too.
Thanks!
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
View attachment "config-4.3.0-rc2+" of type "text/plain" (94250 bytes)
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