CVSROOT:        /cvs
Module name:    src
Changes by:     j...@cvs.openbsd.org    2022/03/28 20:15:51

Modified files:
        sys/dev/pci/drm/amd/amdgpu: amdgpu_gmc.c 

Log message:
bring back getting framebuffer size from efifb (rev 1.3)

avoids the following on BESSTAR TECH HM90 with Ryzen 9 4900H (renoir)
reported by Fredrik Engberg

drm:pid0:gmc_v9_0_process_interrupt *ERROR* [mmhub0] no-retry page fault 
(src_id:0 ring:158 vmid:0 pasid:0, for process  pid 0 thread pid 0)
drm:pid0:gmc_v9_0_process_interrupt *ERROR*   in page starting at address 
0x0000000000561000 from IH client 0x12 (VMC)
drm:pid0:gmc_v9_0_process_interrupt *ERROR* 
VM_L2_PROTECTION_FAULT_STATUS:0x00003B3C
drm:pid0:gmc_v9_0_process_interrupt *ERROR* Faulty UTCL2 client ID: VCNU (0x1d)
drm:pid0:gmc_v9_0_process_interrupt *ERROR* MORE_FAULTS: 0x0
drm:pid0:gmc_v9_0_process_interrupt *ERROR* WALKER_ERROR: 0x6
drm:pid0:gmc_v9_0_process_interrupt *ERROR* PERMISSION_FAULTS: 0x3
drm:pid0:gmc_v9_0_process_interrupt *ERROR* MAPPING_ERROR: 0x1
drm:pid0:gmc_v9_0_process_interrupt *ERROR* RW: 0x0
[drm] *ERROR* ring vcn_dec test failed (-60)
[drm] *ERROR* hw_init of IP block <vcn_v2_0> failed -60
drm:pid0:amdgpu_device_init *ERROR* amdgpu_device_ip_init failed
drm:pid0:amdgpu_attachhook *ERROR* Fatal error during GPU init

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