diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-03-06 11:33:25 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:53:26 -0400 |
| commit | cf4270ec689d4b3672941ecfe87578125020c9d7 (patch) | |
| tree | e731288155719b94643a53d7167d08b20a22f9d1 /drivers/gpu/drm/amd/amdgpu/atom.c | |
| parent | c5cb934ebd4cfc007f81e0a36c504f33fa5b8361 (diff) | |
drm/amdgpu: print full bios version in dmesg.
v2: fix merge error.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Xiaojie Yuan <Xiaojie.Yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/atom.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index d1444aaca038..81c60a277eeb 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1300,8 +1300,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) struct atom_context *ctx = kzalloc(sizeof(struct atom_context), GFP_KERNEL); char *str; - char name[512]; - int i; + u16 idx; if (!ctx) return NULL; @@ -1339,18 +1338,13 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) return NULL; } - str = CSTR(CU16(base + ATOM_ROM_MSG_PTR)); - while (*str && ((*str == '\n') || (*str == '\r'))) - str++; - /* name string isn't always 0 terminated */ - for (i = 0; i < 511; i++) { - name[i] = str[i]; - if (name[i] < '.' || name[i] > 'z') { - name[i] = 0; - break; - } - } - pr_info("ATOM BIOS: %s\n", name); + idx = CU16(ATOM_ROM_PART_NUMBER_PTR); + if (idx == 0) + idx = 0x80; + + str = CSTR(idx); + if (*str != '\0') + pr_info("ATOM BIOS: %s\n", str); return ctx; } |