From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 107263] Decrease start-up time of amdgpu_init from 390 ms to
under 100 ms
Date: Tue, 17 Jul 2018 12:43:12 +0000
Message-ID:
Bug ID
107263
Summary
Decrease start-up time of amdgpu_init from 390 ms to under 10=
0 ms
Product
DRI
Version
DRI git
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
DRM/AMDgpu
Assignee
dri-devel@lists.freedesktop.org
Reporter
pmenzel+bugs.freedesktop@molgen.mpg.de
On a MSI B350M MORTAR with Linux 4.18-rc5+ and Debian Sid/unst=
able the time
noted by initcall_debug for the module amdgpu is 390 ms. The goal is to sta=
rt
the graphical login manager as quickly as possible and having the graphics
device initialized quickly is therefore required.
Here is a commented excerpt:
[ 15.674171] calling amdgpu_init+0x0/0x86 [amdgpu] @ 375
[ 15.674185] [drm] amdgpu kernel modesetting enabled.
[ 15.676261] calling hwrng_modinit+0x0/0x1000 [rng_core] @ 374
[ 15.676858] initcall hwrng_modinit+0x0/0x1000 [rng_core] returned 0 after
578 usecs
[ 15.680079] calling sp_mod_init+0x0/0x1000 [ccp] @ 374
[ 15.680103] initcall sp_mod_init+0x0/0x1000 [ccp] returned 0 after 19 us=
ecs
[ 15.681202] calling kfd_module_init+0x0/0x1000 [amdkfd] @ 403
[ 15.681461] Parsing CRAT table with 1 nodes
[ 15.681465] Creating topology SYSFS entries
[ 15.681510] Topology: Add APU node [0x0:0x0]
[ 15.681510] Finished initializing topology
[ 15.681531] kfd kfd: Initialized module
[ 15.681538] initcall kfd_module_init+0x0/0x1000 [amdkfd] returned 0 after
321 usecs
[ 15.683076] calling svm_init+0x0/0xb8e [kvm_amd] @ 373
[ 15.683078] kvm: disabled by bios
[ 15.683096] initcall svm_init+0x0/0xb8e [kvm_amd] returned -95 after 16
usecs
[ 15.685698] calling mce_amd_init+0x0/0x1000 [edac_mce_amd] @ 374
[ 15.685700] MCE: In-kernel MCE decoding enabled.
[ 15.685703] initcall mce_amd_init+0x0/0x1000 [edac_mce_amd] returned 0 a=
fter
0 usecs
[ 15.686596] calling amd64_edac_init+0x0/0x2000 [amd64_edac_mod] @ 3=
74
[ 15.686606] EDAC amd64: Node 0: DRAM ECC disabled.
[ 15.686607] EDAC amd64: ECC disabled in the BIOS or no ECC capability,
module will not load.
Either enable ECC checking or force module loading by setti=
ng
'ecc_enable_override'.
(Note that use of the override may cause unknown side effec=
ts.)
[ 15.686610] initcall amd64_edac_init+0x0/0x2000 [amd64_edac_mod] returned
-19 after 11 usecs
[ 15.688214] checking generic (e0000000 300000) vs hw (e0000000 10000000)
[ 15.688216] fb: switching to amdgpudrmfb from EFI VGA
[ 15.688231] Console: switching to colour dummy device 80x25
[ 15.688894] [drm] initializing kernel modesetting (RAVEN 0x1002:0x15DD
0x1002:0x15DD 0xC8).
[ 15.688939] [drm] register mmio base: 0xFE600000
[ 15.688940] [drm] register mmio size: 524288
[ 15.688953] [drm] probing gen 2 caps for device 1022:15db =3D 700d03/e
[ 15.688954] [drm] probing mlw for device 1022:15db =3D 700d03
[ 15.688956] [drm] add ip block number 0 <soc15_common>
[ 15.688957] [drm] add ip block number 1 <gmc_v9_0>
[ 15.688957] [drm] add ip block number 2 <vega10_ih>
[ 15.688958] [drm] add ip block number 3 <psp>
[ 15.688959] [drm] add ip block number 4 <powerplay>
[ 15.688960] [drm] add ip block number 5 <dm>
[ 15.688960] [drm] add ip block number 6 <gfx_v9_0>
[ 15.688961] [drm] add ip block number 7 <sdma_v4_0>
[ 15.688962] [drm] add ip block number 8 <vcn_v1_0>
[ 15.690070] calling init_fat_fs+0x0/0xfcb [fat] @ 405
[ 15.690235] initcall init_fat_fs+0x0/0xfcb [fat] returned 0 after 157 us=
ecs
[ 15.690876] calling init_vfat_fs+0x0/0x1000 [vfat] @ 405
[ 15.690881] initcall init_vfat_fs+0x0/0x1000 [vfat] returned 0 after 2 u=
secs
[ 15.692164] kfd kfd: DID 15dd is missing in supported_devices
[ 15.692166] kfd kfd: kgd2kfd_probe failed
[ 15.692176] [drm] VCN decode is enabled in VM mode
[ 15.692177] [drm] VCN encode is enabled in VM mode
[ 15.693015] calling init_nls_cp437+0x0/0x1000 [nls_cp437] @ 406
[ 15.693017] initcall init_nls_cp437+0x0/0x1000 [nls_cp437] returned 0 af=
ter
0 usecs
20 ms spent here.
[ 15.713799] [drm] BIOS signature incorrect 0 0
[ 15.713832] ATOM BIOS: 113-RAVEN-106
[ 15.713864] [drm] vm size is 262144 GB, 4 levels, block size is 9-bit,
fragment size is 9-bit
[ 15.713878] amdgpu 0000:38:00.0: VRAM: 1024M 0x000000F400000000 -
0x000000F43FFFFFFF (1024M used)
[ 15.713879] amdgpu 0000:38:00.0: GTT: 1024M 0x000000F500000000 -
0x000000F53FFFFFFF
[ 15.713882] [drm] Detected VRAM RAM=3D1024M, BAR=3D1024M
[ 15.713883] [drm] RAM width 128bits DDR4
[ 15.715449] r8169 0000:18:00.0 enp24s0: renamed from eth0
[ 15.715481] [TTM] Zone kernel: Available graphics memory: 7703284 kiB
[ 15.715482] [TTM] Zone dma32: Available graphics memory: 2097152 kiB
[ 15.715482] [TTM] Initializing pool allocator
[ 15.715485] [TTM] Initializing DMA pool allocator
[ 15.715543] [drm] amdgpu: 1024M of VRAM memory ready
[ 15.715544] [drm] amdgpu: 3072M of GTT memory ready.
[ 15.715552] [drm] GART: num cpu pages 262144, num gpu pages 262144
[ 15.715745] [drm] PCIE GART of 1024M enabled (table at 0x000000F40090000=
0).
[ 15.716494] calling ppdev_init+0x0/0x1000 [ppdev] @ 367
[ 15.716541] ppdev: user-space parallel port driver
[ 15.716544] initcall ppdev_init+0x0/0x1000 [ppdev] returned 0 after 45 u=
secs
[ 15.716718] calling wmi_bmof_driver_init+0x0/0x1000 [wmi_bmof] @ 363
[ 15.716762] initcall wmi_bmof_driver_init+0x0/0x1000 [wmi_bmof] returned=
0
after 40 usecs
[ 15.717542] calling init_nls_ascii+0x0/0x1000 [nls_ascii] @ 407
[ 15.717544] initcall init_nls_ascii+0x0/0x1000 [nls_ascii] returned 0 af=
ter
0 usecs
28 ms spent here.
[ 15.743405] [drm] use_doorbell being set to: [true]
[ 15.749474] [drm] Found VCN firmware Version: 1.73 Family ID: 18
162 ms spent here.
[ 15.912315] amdgpu: [powerplay] dpm has been enabled
21 ms spent here.
[ 15.933471] [drm] Display Core initialized with v3.1.44!
27 ms spent here.
[ 15.960458] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 15.960459] [drm] Driver supports precise vblank timestamp query.
[ 15.985699] [drm] VCN decode and encode initialized successfully.
[ 15.990771] [drm] fb mappable at 0xA1100000
[ 15.990772] [drm] vram apper at 0xA0000000
[ 15.990773] [drm] size 33177600
[ 15.990773] [drm] fb depth is 24
[ 15.990773] [drm] pitch is 15360
[ 15.990848] fbcon: amdgpudrmfb (fb0) is primary device
63 ms spent here.
[ 16.053604] Console: switching to colour frame buffer device 480x135
37 ms spent here.
[ 16.090716] amdgpu 0000:38:00.0: fb0: amdgpudrmfb frame buffer device
32 ms spent here.
[ 16.112200] amdgpu 0000:38:00.0: ring 0(gfx) uses VM inv eng 4 on hub 0
[ 16.112205] amdgpu 0000:38:00.0: ring 1(comp_1.0.0) uses VM inv eng 5 on=
hub
0
[ 16.112208] amdgpu 0000:38:00.0: ring 2(comp_1.1.0) uses VM inv eng 6 on=
hub
0
[ 16.112211] amdgpu 0000:38:00.0: ring 3(comp_1.2.0) uses VM inv eng 7 on=
hub
0
[ 16.112213] amdgpu 0000:38:00.0: ring 4(comp_1.3.0) uses VM inv eng 8 on=
hub
0
[ 16.112216] amdgpu 0000:38:00.0: ring 5(comp_1.0.1) uses VM inv eng 9 on=
hub
0
[ 16.112218] amdgpu 0000:38:00.0: ring 6(comp_1.1.1) uses VM inv eng 10 on
hub 0
[ 16.112221] amdgpu 0000:38:00.0: ring 7(comp_1.2.1) uses VM inv eng 11 on
hub 0
[ 16.112224] amdgpu 0000:38:00.0: ring 8(comp_1.3.1) uses VM inv eng 12 on
hub 0
[ 16.112226] amdgpu 0000:38:00.0: ring 9(kiq_2.1.0) uses VM inv eng 13 on=
hub
0
[ 16.112229] amdgpu 0000:38:00.0: ring 10(sdma0) uses VM inv eng 4 on hub=
1
[ 16.112232] amdgpu 0000:38:00.0: ring 11(vcn_dec) uses VM inv eng 5 on h=
ub 1
[ 16.112235] amdgpu 0000:38:00.0: ring 12(vcn_enc0) uses VM inv eng 6 on =
hub
1
[ 16.112237] amdgpu 0000:38:00.0: ring 13(vcn_enc1) uses VM inv eng 7 on =
hub
1
[ 16.116896] [drm] Initialized amdgpu 3.26.0 20150101 for 0000:38:00.0 on
minor 0
[ 16.117029] initcall amdgpu_init+0x0/0x86 [amdgpu] returned 0 after 3900=
42
usecs