1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 906921740c6..26856ed8d97 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -411,6 +411,12 @@ bool radeon_get_bios(struct radeon_device *rdev)
                 goto free_bios;
         }
 
+        tmp = RBIOS16(0x18);
+        if (RBIOS8(tmp + 0x14) != 0x0) {
+                DRM_INFO("Not an x86 BIOS ROM, not using.\n");
+                goto free_bios;
+        }
+
         rdev->bios_header_start = RBIOS16(0x48);
         if (!rdev->bios_header_start) {
                 goto free_bios;