[Bug 279247] graphics/drm-510-kmod: kernel panic on HP/Compaq nc8430 with Radeon R520 since FBSD 13.3

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=279247

--- Comment #1 from Lannig <[email protected]> ---
FYI here are the kernel messages linked to drm when booting this same machine
on 13.2 (boots OK):

[drm] initializing kernel modesetting (RV530 0x1002:0x71C5 0x103C:0x30A3 0x00).
[drm ERROR :radeon_atombios_init] Unable to find PCI I/O BAR; using MMIO for
ATOM IIO
[drm] Generation 2 PCI interface, using max accessible memory
drmn0: VRAM: 256M 0x0000000000000000 - 0x000000000FFFFFFF (256M used)
drmn0: GTT: 512M 0x0000000010000000 - 0x000000002FFFFFFF
[drm] Detected VRAM RAM=256M, BAR=256M
[drm] RAM width 128bits DDR
[drm] radeon: 256M of VRAM memory ready
[drm] radeon: 512M of GTT memory ready.
[drm] GART: num cpu pages 131072, num gpu pages 131072
[drm] radeon: power management initialized
[drm] radeon: 1 quad pipes, 2 z pipes initialized.
[drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
drmn0: WB enabled
drmn0: fence driver on ring 0 use gpu addr 0x0000000010000000
drmn0: radeon: MSI limited to 32-bit
drmn0: radeon: using MSI.
[drm] radeon: irq initialized.
[drm] Loading R500 Microcode
drmn0: could not load firmware image 'radeon/R520_cp.bin'
[drm ERROR :r100_cp_init] Failed to load firmware!
drmn0: failed initializing CP (-2).
drmn0: Disabling GPU acceleration
[drm] radeon: cp finalized
lkpi_iicbb0: <LinuxKPI I2CBB> on drmn0
lkpi_iicbb1: <LinuxKPI I2CBB> on drmn0
lkpi_iicbb2: <LinuxKPI I2CBB> on drmn0
lkpi_iicbb3: <LinuxKPI I2CBB> on drmn0
lkpi_iicbb4: <LinuxKPI I2CBB> on drmn0
[drm] Radeon Display Connectors
[drm] Connector 0:
[drm]   VGA-1
[drm]   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[drm]   Encoders:
[drm]     CRT1: INTERNAL_KLDSCP_DAC1
[drm] Connector 1:
[drm]   LVDS-1
[drm]   DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
[drm]   Encoders:
[drm]     LCD1: INTERNAL_LVTM1
[drm] Connector 2:
[drm]   SVIDEO-1
[drm]   Encoders:
[drm]     TV1: INTERNAL_KLDSCP_DAC2
[drm] Connector 3:
[drm]   DVI-I-1
[drm]   HPD1
[drm]   DDC: 0x7e60 0x7e60 0x7e64 0x7e64 0x7e68 0x7e68 0x7e6c 0x7e6c
[drm]   Encoders:
[drm]     DFP1: INTERNAL_KLDSCP_TMDS1
[drm] fb mappable at 0xE0040000
[drm] vram apper at 0xE0000000
[drm] size 4096000
[drm] fb depth is 24
[drm]    pitch is 5120
name=drmn0 flags=0x0 stride=5120 bpp=32
[drm] Initialized radeon 2.50.0 20080528 for drmn0 on minor 0

Note: see bug https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=270563 about
why "could not load firmware image 'radeon/R520_cp.bin'" comes up.

-- 
You are receiving this mail because:
You are the assignee for the bug.