From cf4270ec689d4b3672941ecfe87578125020c9d7 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Mon, 6 Mar 2017 11:33:25 +0800 Subject: drm/amdgpu: print full bios version in dmesg. v2: fix merge error. Signed-off-by: Rex Zhu Reviewed-by: Xiaojie Yuan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/atom.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/atom.c') 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; } -- cgit v1.2.3