diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-09-15 10:23:28 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-09-15 10:23:28 +0200 |
| commit | b4d90dbc4c1bc4bd3eb2d2989330af0eb95c98e8 (patch) | |
| tree | 5670a6d87e7cb5c421809babf9dc9e72ff40f8ae /drivers/gpu/drm/amd/amdgpu/atom.c | |
| parent | 54d4f445517fe8350d735624d7f4225e7511d9eb (diff) | |
| parent | 0d9f0083f7a5a31d91d501467b499bb8c4b25bdf (diff) | |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to drm-misc-next-fixes to get features and fixes from
v6.17-rc6.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/atom.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 427b073de2fc..1c994d0cc50b 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1494,6 +1494,27 @@ static void atom_get_vbios_version(struct atom_context *ctx) } } +static void atom_get_vbios_build(struct atom_context *ctx) +{ + unsigned char *atom_rom_hdr; + unsigned char *str; + uint16_t base; + + base = CU16(ATOM_ROM_TABLE_PTR); + atom_rom_hdr = CSTR(base); + + str = CSTR(CU16(base + ATOM_ROM_CFG_PTR)); + /* Skip config string */ + while (str < atom_rom_hdr && *str++) + ; + /* Skip change list string */ + while (str < atom_rom_hdr && *str++) + ; + + if ((str + STRLEN_NORMAL) < atom_rom_hdr) + strscpy(ctx->build_num, str, STRLEN_NORMAL); +} + struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) { int base; @@ -1554,6 +1575,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) atom_get_vbios_pn(ctx); atom_get_vbios_date(ctx); atom_get_vbios_version(ctx); + atom_get_vbios_build(ctx); return ctx; } |