Re: kern/56608: i915drmkms0: info: [drm] Cannot find any crtc or sizes

To: kern-bug-people%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost,prlw1%cam.ac.uk@localhost
Subject: Re: kern/56608: i915drmkms0: info: [drm] Cannot find any crtc or sizes
From: "John D. Baker" <jdbaker%consolidated.net@localhost>
Date: Fri, 11 Feb 2022 14:05:01 +0000 (UTC)

The following reply was made to PR kern/56608; it has been noted by GNATS.

From: "John D. Baker" <jdbaker%consolidated.net@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/56608: i915drmkms0: info: [drm] Cannot find any crtc or
 sizes
Date: Fri, 11 Feb 2022 08:04:20 -0600 (CST)

 On Sat, 8 Jan 2022, John D. Baker wrote:
 
 > Just booted a 9.99.93/amd64 kernel from sources of 202201031455Z
 > [snip]
 > Will try to get a boot with "-vx" when situation permits.
 
 The display is an LCD display connected via DVI.
 
 "boot /netbsd -vx" on system from sources of 202202100314Z (i915drmkms
 related items only):
 
 [...]
 [     1.005962]             GFX0  [06] [] <acpivga0> (PCI) @ 0x00:0x00:0x02:0x00
 [...]
 [     1.005962] agp0 at pchb0: G4X-family chipset
 [     1.005962] agp0: detected 32252k stolen memory
 [     1.005962] agp0: aperture at 0xd0000000, size 0x10000000
 [...]
 [     1.005962] i915drmkms0 at pci0 dev 2 function 0: Intel 82G41 Integrated Graphics Device (rev. 0x03)
 [     1.005962] pci_mem_find: void region
 [     1.005962] i915drmkms0: WARNING: power management not supported
 [     1.005962] Intel product 2e33 (miscellaneous display, revision 0x03) at pci0 dev 2 function 1 not configured
 [...]
 [    31.248978] kern.module.path=/stand/amd64/9.99.93/modules
 [    31.248978] pci_mem_find: void region
 [    31.248978] i915drmkms0: map 5 failed
 [    31.248978] i915drmkms0 {drm:netbsd:intel_uc_init_early+0x9c} enable_guc=0 (guc:no submission:no huc:no)
 [    31.248978] {drm:netbsd:i915_gem_init_early+0x67} fake context support initialized
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] pci_mem_find: void region
 [    31.248978] {drm:netbsd:intel_engine_context_size+0x111} gen4 CXT_SIZE = 2688 bytes [0x00000029]
 [    31.248978] {drm:netbsd:i915_ggtt_probe_hw+0x3bd} GGTT size = 512M
 [    31.248978] {drm:netbsd:i915_ggtt_probe_hw+0x3db} GMADR size = 256M
 [    31.248978] {drm:netbsd:i915_ggtt_probe_hw+0x404} DSM size = 0M
 [    31.248978] {drm:netbsd:intel_opregion_setup+0x4c} graphic opregion physical addr: 0xcd54e018
 [    31.248978] {drm:netbsd:intel_opregion_setup+0x142} ACPI OpRegion version 1.1.0
 [    31.248978] {drm:netbsd:intel_opregion_setup+0x166} Public ACPI methods supported
 [    31.248978] {drm:netbsd:intel_opregion_setup+0x446} SWSCI supported
 [    31.298973] {drm:netbsd:swsci+0x192} SWSCI request timed out
 [    31.298973] {drm:netbsd:swsci+0x2ca} SWSCI request already in progress
 [    31.298973] {drm:netbsd:intel_opregion_setup+0x514} SWSCI GBDA callbacks 00000001, SBCB callbacks 00000001
 [    31.298973] {drm:netbsd:intel_opregion_setup+0x413} ASLE supported
 [    31.298973] kern info: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
 [    31.298973] kern info: [drm] Driver supports precise vblank timestamp query.
 [    31.298973] {drm:netbsd:intel_power_domains_init_hw+0x23} rawclk rate: 266667 kHz
 [    31.298973] allocated pic ioapic0 type level pin 16 level 6 to cpu0 slot 9 idt entry 105
 [    31.298973] i915drmkms0: interrupting at ioapic0 pin 16 (i915drmkms0)
 [    31.298973] {drm:netbsd:intel_dump_cdclk_state+0x36} Current CDCLK 400000 kHz, VCO 3200000 kHz, ref 0 kHz, bypass 0 kHz, voltage level 0
 [    31.298973] {drm:netbsd:intel_update_max_cdclk+0x8d} Max CD clock rate: 400000 kHz
 [    31.298973] {drm:netbsd:intel_modeset_init+0x1992} Max dotclock rate: 360000 kHz
 [    31.318968] {drm:netbsd:intel_engines_driver_register+0x112} renamed rcs'0 to rcs0
 [    31.318968] {drm:netbsd:intel_engines_driver_register+0x112} renamed vcs'0 to vcs0
 [    31.318968] kern info: [drm] Initialized i915 1.6.0 20200114 for i915drmkms0 on minor 0
 [    31.468244] i915drmkms0: info: [drm] Cannot find any crtc or sizes
 [    31.478158] i915 device info: pciid=0x2e32 rev=0x03 platform=G45 (subplatform=0x0) gen=4
 [    31.478158] i915 device info: engines: 5
 [    31.478158] i915 device info: gen: 4
 [    31.488176] i915 device info: gt: 0
 [    31.488176] i915 device info: iommu: n/a
 [    31.488176] i915 device info: memory-regions: 5
 [    31.488176] i915 device info: page-sizes: 1000
 [    31.488176] i915 device info: platform: G45
 [    31.488176] i915 device info: ppgtt-size: 0
 [    31.488176] i915 device info: ppgtt-type: 0
 [    31.488176] i915 device info: is_mobile: no
 [    31.488176] i915 device info: is_lp: no
 [    31.488176] i915 device info: require_force_probe: no
 [    31.488176] i915 device info: is_dgfx: no
 [    31.488176] i915 device info: has_64bit_reloc: no
 [    31.488176] i915 device info: gpu_reset_clobbers_display: no
 [    31.488176] i915 device info: has_reset_engine: no
 [    31.488176] i915 device info: has_fpga_dbg: no
 [    31.488176] i915 device info: has_global_mocs: no
 [    31.488176] i915 device info: has_gt_uc: no
 [    31.488176] i915 device info: has_l3_dpf: no
 [    31.488176] i915 device info: has_llc: no
 [    31.488176] i915 device info: has_logical_ring_contexts: no
 [    31.488176] i915 device info: has_logical_ring_elsq: no
 [    31.488176] i915 device info: has_logical_ring_preemption: no
 [    31.488176] i915 device info: has_pooled_eu: no
 [    31.488176] i915 device info: has_rc6: no
 [    31.488176] i915 device info: has_rc6p: no
 [    31.488176] i915 device info: has_rps: no
 [    31.488176] i915 device info: has_runtime_pm: no
 [    31.488176] i915 device info: has_snoop: yes
 [    31.488176] i915 device info: has_coherent_ggtt: yes
 [    31.488176] i915 device info: unfenced_needs_alignment: no
 [    31.488176] i915 device info: hws_needs_physical: no
 [    31.488176] i915 device info: cursor_needs_physical: no
 HID -          UID -    ADR 0x00000000001C0001
 [     1.000001] i915 device info: has_dp_mst: no
 [    31.488176] i915 device info: has_dsb: no
 [    31.488176] i915 device info: has_dsc: no
 [    31.488176] i915 device info: has_fbc: no
 [    31.488176] i915 device info: has_gmch: yes
 [    31.488176] i915 device info: has_hdcp: no
 [    31.488176] i915 device info: has_hotplug: yes
 [    31.488176] i915 device info: has_ipc: no
 [    31.488176] i915 device info: has_modular_fia: no
 [    31.488176] i915 device info: has_overlay: no
 [    31.488176] i915 device info: has_psr: no
 [    31.488176] i915 device info: overlay_needs_physical: no
 [    31.488176] i915 device info: supports_tv: no
 [    31.488176] i915 device info: slice total: 0, mask=0000
 [    31.488176] i915 device info: subslice total: 0
 [    31.488176] i915 device info: EU total: 0
 [    31.488176] i915 device info: EU per subslice: 0
 [    31.488176] i915 device info: has slice power gating: no
 [    31.488176] i915 device info: has subslice power gating: no
 [    31.488176] i915 device info: has EU power gating: no
 [    31.488176] i915 device info: CS timestamp frequency: 0 kHz
 [    31.488176] kern info: [drm] DRM_I915_DEBUG enabled
 [    31.488176] kern info: [drm] DRM_I915_DEBUG_GEM enabled
 ...hangs here...
 
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