On Mon, 2 Jun 2025 10:06:38 +1000 Jonathan Gray <j...@jsg.id.au> wrote: > On Sat, May 31, 2025 at 07:15:22PM +0900, YASUOKA Masahiko wrote: >> I noticed just after the changes on Feb 7 works fine. So I did bisect >> to find a commit that introduced the problem. The commit is >> >> On Tue, 11 Feb 2025 00:54:52 -0700 (MST) >> Jonathan Gray <j...@cvs.openbsd.org> wrote: >> > CVSROOT: /cvs >> > Module name: src >> > Changes by: j...@cvs.openbsd.org 2025/02/11 00:54:52 >> > >> > Modified files: >> > sys/dev/pci/drm/include/generated: autoconf.h >> > >> > Log message: >> > define CONFIG_FRAMEBUFFER_CONSOLE >> > >> > used in inteldrm when deciding if an fb is too big for stolen memory >> >> After revert this diff, the problem doesn't happen. >> >> I have not see the detail of the flags yet, but it seems enabling the >> flag causes the problem. >> >> I'm sorry for my first diff was wrong direction. > > The memory placement of the non-bios created framebuffer seems to be > the problem. I'll commit the below diff for now. > > My Alder Lake machine has a lower resolution framebuffer, which may > explain why I didn't see the same problem.
That makes sense. > real mem = 16847925248 (16067MB) > avail mem = 16309862400 (15554MB) > random: good seed from bootblocks > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 3.4 @ 0x8f8a3000 (80 entries) > bios0: vendor LENOVO version "N3MET18W (1.17 )" date 10/24/2023 > bios0: LENOVO 21AHCTO1WW > ... > inteldrm0 at pci0 dev 2 function 0 "Intel Graphics" rev 0x0c > drm0 at inteldrm0 > inteldrm0: msi, ALDERLAKE_P, gen 12 > ... > [drm] GGTT size = 4096M > [drm] GMADR size = 256M > [drm] DSM size = 64M > [drm] GEN6_STOLEN_RESERVED = 0x00000000a0600087 > [drm] Memory reserved for graphics device: 65536K, usable: 63488K > [drm] Memory region(0): system: 15562 MiB [0x0-0x3ccabefff], io: n/a > [drm] Memory region(5): stolen-system: 62 MiB [0x9c800000-0xa05fffff], io: n/a > ... > inteldrm0: 1920x1200, 32bpp > > size * 2 (18432000) < dsm usable (65011712) my vaio: real mem = 16843354112 (16063MB) avail mem = 16306778112 (15551MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 3.4 @ 0x2ee40000 (38 entries) bios0: vendor Phoenix Technologies Ltd. version "R0160ZR" date 09/06/2023 bios0: VAIO Corporation VJPK23 ... inteldrm0 at pci0 dev 2 function 0 "Intel Graphics" rev 0x04 drm0 at inteldrm0 inteldrm0: msi, ALDERLAKE_P, gen 12 ... GTT size = 4096M GMADR size = 256M DSM size = 60M GEN6_STOLEN_RESERVED = 0x0000000050200087 Memory reserved for graphics device: 61440K, usable: 59392K Memory region(0): system: 15559 MiB [0x0-0x3cc7d1fff], io: n/a Memory region(5): stolen-system: 58 MiB [0x4c800000-0x501fffff], io: n/a ... inteldrm0: 3840x2160, 32bpp size * 2 (66355200) > dsm usable (60817408) Thanks, > Index: sys/dev/pci/drm/include/generated/autoconf.h > =================================================================== > RCS file: /cvs/src/sys/dev/pci/drm/include/generated/autoconf.h,v > diff -u -p -r1.18 autoconf.h > --- sys/dev/pci/drm/include/generated/autoconf.h 14 Mar 2025 03:39:23 > -0000 1.18 > +++ sys/dev/pci/drm/include/generated/autoconf.h 1 Jun 2025 23:55:06 > -0000 > @@ -6,7 +6,12 @@ > #define CONFIG_BACKLIGHT_CLASS_DEVICE 1 > #define CONFIG_DRM_FBDEV_EMULATION 1 > #define CONFIG_DRM_CLIENT_SETUP 1 > + > +#ifdef notyet > +/* causes Intel GuC init to fail with large fbs */ > #define CONFIG_FRAMEBUFFER_CONSOLE 1 > +#endif > + > #define CONFIG_DRM_PANEL 1 > #define CONFIG_DRM_I915_CAPTURE_ERROR 1 > #define CONFIG_DRM_AMD_DC 1 >
