Change-Id: Id1057eeb8f884a7409917e75706c8f96027b548a
Signed-off-by: Rex Zhu <rex....@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.y...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/atom.c | 19 +++++++------------
drivers/gpu/drm/amd/amdgpu/atom.h | 1 +
2 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c
b/drivers/gpu/drm/amd/amdgpu/atom.c
index d1444aa..7a7878d 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1339,18 +1339,13 @@ 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;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.h
b/drivers/gpu/drm/amd/amdgpu/atom.h
index 49daf6d..baa2438 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.h
+++ b/drivers/gpu/drm/amd/amdgpu/atom.h
@@ -32,6 +32,7 @@
#define ATOM_ATI_MAGIC_PTR 0x30
#define ATOM_ATI_MAGIC " 761295520"
#define ATOM_ROM_TABLE_PTR 0x48
+#define ATOM_ROM_PART_NUMBER_PTR 0x6E
#define ATOM_ROM_MAGIC "ATOM"
#define ATOM_ROM_MAGIC_PTR 4
--
1.9.1
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