Modesetting (amdgpudrmfb) artifacts on RAVEN APU

KARBOWSKI Piotr piotr.karbowski at gmail.com
Mon Mar 5 16:40:53 UTC 2018


Hi list,

I'd like to report a very odd screen artifacts while running both 
4.16-rc3, as well as latest 4.16-rc4 with git linux-firmware.

I am using Ryzen 2400G with the integrate Vega.

I am aware that RAVEN support is yet to be finished, however I've read 
that some people do run it already, so I figured I will report the 
issues, since other does not seems to hit it.

I have amdgpu and all it's symbols built into the kernel image, and the 
firmware added to initrammfs. The moment modesetting is initializing I 
can see that native screen resolution goes, however, I can see only like 
25% of the screen and this very top-left 25% of screen is duplicated to 
top-right. While the bottom half of screen is either black or have 
lines, usually gray, unless some text on screen had another color then 
it's green, blue, etc.

Screenshots:

	https://i.imgur.com/qnDOKY7.jpg
	https://i.imgur.com/XH42zit.jpg

The AMD symbols that I've enabled in kernel:

     CONFIG_CPU_SUP_AMD=y
     CONFIG_X86_MCE_AMD=y
     CONFIG_AMD_NB=y
     CONFIG_NET_VENDOR_AMD=y
     CONFIG_DRM_AMDGPU=y
     CONFIG_DRM_AMDGPU_SI=y
     CONFIG_DRM_AMDGPU_CIK=y
     CONFIG_DRM_AMD_ACP=y
     CONFIG_DRM_AMD_DC=y
     CONFIG_DRM_AMD_DC_FBC=y
     CONFIG_DRM_AMD_DC_DCN1_0=y
     CONFIG_HSA_AMD=y
     CONFIG_AMD_IOMMU=y
     CONFIG_AMD_IOMMU_V2=y

The kernel log that had either drm, amd or firmware in there:

     [    0.000000] RAMDISK: [mem 0x7f88c000-0x7fffffff]
     [    0.000000] ACPI: SSDT 0x000000009BD94908 005367 (v02 AMD 
AmdTable 00000002 MSFT 02000002)
     [    0.000000] ACPI: SSDT 0x000000009BD99C70 00119C (v01 AMD    AMD 
CPU  00000001 AMD  00000001)
     [    0.000000] ACPI: CRAT 0x000000009BD9AE10 000810 (v01 AMD    AMD 
CRAT 00000001 AMD  00000001)
     [    0.000000] ACPI: CDIT 0x000000009BD9B620 000029 (v01 AMD    AMD 
CDIT 00000001 AMD  00000001)
     [    0.000000] ACPI: SSDT 0x000000009BD9B650 002E6E (v01 AMD    AMD 
AOD  00000001 INTL 20120913)
     [    0.000000] ACPI: IVRS 0x000000009BD9E580 0000D0 (v02 AMD    AMD 
IVRS 00000001 AMD  00000000)
     [    0.000000] ACPI: SSDT 0x000000009BD9E650 0000F8 (v01 AMD    AMD 
PT   00001000 INTL 20120913)
     [    0.000000] ACPI: SSDT 0x000000009BD9E748 000E96 (v01 AMD 
AmdTable 00000001 INTL 20120913)
     [    0.000000] ACPI: SSDT 0x000000009BD9F5E0 000850 (v01 AMD 
AmdTable 00000001 INTL 20120913)
     [    0.000000] ACPI: SSDT 0x000000009BD9FE30 001993 (v01 AMD 
AmdTable 00000001 INTL 20120913)
     [    0.000000] Kernel command line: BOOT_IMAGE=/bzImage-4.16.0-rc4 
rootfstype=ext4 luks enc_root=/dev/sda2 lvm 
root=/dev/mapper/megumin-rootfs 
initrd=/initramfs.cpio.gz,/firmware-initramfs.cpio.gz
     [    0.000000] ACPI Error: AE_ALREADY_EXISTS, (SSDT:  AMD PT) while 
loading table (20180105/tbxfload-228)
     [    0.080000] smpboot: CPU0: AMD Ryzen 5 2400G with Radeon Vega 
Graphics (family: 0x17, model: 0x11, stepping: 0x0)
     [    0.080000] Performance Events: Fam17h core perfctr, AMD PMU driver.
     [    0.101786] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
     [    0.615782] AMD-Vi: IOMMU performance counters supported
     [    0.623179] AMD-Vi: Found IOMMU at 0000:00:00.2 cap 0x40
     [    0.623314] AMD-Vi: Extended features (0x4f77ef22294ada):
     [    0.623684] AMD-Vi: Lazy IO/TLB flushing enabled
     [    0.624533] amd_uncore: AMD NB counters detected
     [    0.624666] amd_uncore: AMD LLC counters detected
     [    0.625076] perf/amd_iommu: Detected AMD IOMMU #0 (2 banks, 4 
counters/bank).
     [    0.636229] AMD IOMMUv2 driver by Joerg Roedel <jroedel at suse.de>
     [    0.637179] [drm] amdgpu kernel modesetting enabled.
     [    0.637409] [drm] initializing kernel modesetting (RAVEN 
0x1002:0x15DD 0x1458:0xD000 0xC6).
     [    0.637583] [drm] register mmio base: 0xFE500000
     [    0.637709] [drm] register mmio size: 524288
     [    0.637852] [drm] probing gen 2 caps for device 1022:15db = 700d03/e
     [    0.638005] [drm] probing mlw for device 1022:15db = 700d03
     [    0.638213] [drm] VCN decode is enabled in VM mode
     [    0.638341] [drm] VCN encode is enabled in VM mode
     [    0.660265] [drm] BIOS signature incorrect 74 7
     [    0.660422] [drm] vm size is 262144 GB, 4 levels, block size is 
9-bit, fragment size is 9-bit
     [    0.660515] amdgpu 0000:09:00.0: VRAM: 1024M 0x000000F400000000 
- 0x000000F43FFFFFFF (1024M used)
     [    0.660607] amdgpu 0000:09:00.0: GTT: 1024M 0x000000F500000000 - 
0x000000F53FFFFFFF
     [    0.660689] [drm] Detected VRAM RAM=1024M, BAR=256M
     [    0.660756] [drm] RAM width 128bits UNKNOWN
     [    0.661653] [drm] amdgpu: 1024M of VRAM memory ready
     [    0.661720] [drm] amdgpu: 3072M of GTT memory ready.
     [    0.661793] [drm] GART: num cpu pages 262144, num gpu pages 262144
     [    0.662027] [drm] PCIE GART of 1024M enabled (table at 
0x000000F400800000).
     [    0.663093] [drm] use_doorbell being set to: [true]
     [    0.663229] [drm] Found VCN firmware Version: 1.73 Family ID: 18
     [    1.011745] [drm:construct] *ERROR* construct: Invalid Connector 
ObjectID from Adapter Service for connector index:1! type 0 expected 3
     [    1.011969] [drm:construct] *ERROR* construct: Invalid Connector 
ObjectID from Adapter Service for connector index:2! type 0 expected 3
     [    1.025959] [drm] Display Core initialized with v3.1.27!
     [    1.051053] [drm] Supports vblank timestamp caching Rev 2 
(21.10.2013).
     [    1.051128] [drm] Driver supports precise vblank timestamp query.
     [    1.074231] [drm] VCN decode and encode initialized successfully.
     [    1.081965] [drm] fb mappable at 0xE1000000
     [    1.082029] [drm] vram apper at 0xE0000000
     [    1.082095] [drm] size 8294400
     [    1.082155] [drm] fb depth is 24
     [    1.082216] [drm]    pitch is 7680
     [    1.082323] fbcon: amdgpudrmfb (fb0) is primary device
     [    1.200687] amdgpu 0000:09:00.0: fb0: amdgpudrmfb frame buffer 
device
     [    1.200734] amdgpu 0000:09:00.0: ring 0(gfx) uses VM inv eng 4 
on hub 0
     [    1.200752] amdgpu 0000:09:00.0: ring 1(comp_1.0.0) uses VM inv 
eng 5 on hub 0
     [    1.200770] amdgpu 0000:09:00.0: ring 2(comp_1.1.0) uses VM inv 
eng 6 on hub 0
     [    1.200788] amdgpu 0000:09:00.0: ring 3(comp_1.2.0) uses VM inv 
eng 7 on hub 0
     [    1.200806] amdgpu 0000:09:00.0: ring 4(comp_1.3.0) uses VM inv 
eng 8 on hub 0
     [    1.200824] amdgpu 0000:09:00.0: ring 5(comp_1.0.1) uses VM inv 
eng 9 on hub 0
     [    1.200845] amdgpu 0000:09:00.0: ring 6(comp_1.1.1) uses VM inv 
eng 10 on hub 0
     [    1.200863] amdgpu 0000:09:00.0: ring 7(comp_1.2.1) uses VM inv 
eng 11 on hub 0
     [    1.200881] amdgpu 0000:09:00.0: ring 8(comp_1.3.1) uses VM inv 
eng 12 on hub 0
     [    1.200900] amdgpu 0000:09:00.0: ring 9(kiq_2.1.0) uses VM inv 
eng 13 on hub 0
     [    1.200918] amdgpu 0000:09:00.0: ring 10(sdma0) uses VM inv eng 
4 on hub 1
     [    1.200935] amdgpu 0000:09:00.0: ring 11(vcn_dec) uses VM inv 
eng 5 on hub 1
     [    1.200952] amdgpu 0000:09:00.0: ring 12(vcn_enc0) uses VM inv 
eng 6 on hub 1
     [    1.200970] amdgpu 0000:09:00.0: ring 13(vcn_enc1) uses VM inv 
eng 7 on hub 1
     [    1.204453] [drm] Initialized amdgpu 3.23.0 20150101 for 
0000:09:00.0 on minor 0

-- Piotr.


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