Expose XXX.XXX.XXX.XXX.XXXXXX vbios version string in
AMDGPU_INFO_VBIOS_INFO ioctl
Signed-off-by: Jiawei Gu <Jiawei.Gu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 ++
drivers/gpu/drm/amd/amdgpu/atom.c | 16 ++++++++++++++++
drivers/gpu/drm/amd/amdgpu/atom.h | 1 +
drivers/gpu/drm/amd/include/atomfirmware.h | 1 +
include/uapi/drm/amdgpu_drm.h | 1 +
5 files changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index e1008a79b441..30e4fed3de22 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -870,6 +870,8 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
vbios_info.dbdf = PCI_DEVID(adev->pdev->bus->number, adev->pdev->devfn);
memcpy(vbios_info.vbios_pn, atom_context->vbios_pn, sizeof(atom_context->vbios_pn));
vbios_info.version = atom_context->version;
+ memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
+ sizeof(atom_context->vbios_ver_str));
memcpy(vbios_info.date, atom_context->date, sizeof(atom_context->date));
vbios_info.serial = adev->unique_id;
vbios_info.dev_id = adev->pdev->device;
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 0e2f0ea13b40..542b2c2414e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1438,6 +1438,21 @@ static void atom_get_vbios_pn(struct atom_context *ctx)
}
}
+static void atom_get_vbios_version(struct atom_context *ctx)
+{
+ unsigned char *vbios_ver;
+
+ /* find anchor ATOMBIOSBK-AMD */
+ vbios_ver = atom_find_str_in_rom(ctx, BIOS_VERSION_PREFIX, 3, 1024, 64);
+ if (vbios_ver != NULL) {
+ /* skip ATOMBIOSBK-AMD VER */
+ vbios_ver += 18;
+ memcpy(ctx->vbios_ver_str, vbios_ver, STRLEN_NORMAL);
+ } else {
+ ctx->vbios_ver_str[0] = '\0';
+ }
+}
+
struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
{
int base;
@@ -1511,6 +1526,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
atom_get_vbios_name(ctx);
atom_get_vbios_pn(ctx);
atom_get_vbios_date(ctx);
+ atom_get_vbios_version(ctx);
return ctx;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.h b/drivers/gpu/drm/amd/amdgpu/atom.h
index c729f7ceba4f..6463ce6e756d 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.h
+++ b/drivers/gpu/drm/amd/amdgpu/atom.h
@@ -148,6 +148,7 @@ struct atom_context {
uint8_t name[STRLEN_LONG];
uint8_t vbios_pn[STRLEN_LONG];
uint32_t version;
+ uint8_t vbios_ver_str[STRLEN_NORMAL];
uint8_t date[STRLEN_NORMAL];
uint32_t sub_dev_id;
uint32_t sub_ved_id;
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 14d0d7d58255..28deecc2f990 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -198,6 +198,7 @@ enum atom_dp_vs_preemph_def{
};
#define BIOS_ATOM_PREFIX "ATOMBIOS"
+#define BIOS_VERSION_PREFIX "ATOMBIOSBK-AMD"
#define BIOS_STRING_LENGTH 43
/*
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 2d9e84658bbc..e0f98ca9a755 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -956,6 +956,7 @@ struct drm_amdgpu_info_vbios {
__u32 dbdf;
__u8 vbios_pn[64];
__u32 version;
+ __u8 vbios_ver_str[32];
__u8 date[32];
__u64 serial;
__u32 dev_id;
--
2.17.1
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