drm/amdgpu: Remove check which is not valid for certain VBIOS
authorKen Wang <Ken.Wang@amd.com>
Wed, 8 Nov 2017 06:48:50 +0000 (14:48 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 9 Nov 2017 23:10:42 +0000 (18:10 -0500)
Fixes vbios fetching on certain headless boards.

Signed-off-by: Ken Wang <Ken.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c

index c21adf60a7f200ba6a4faaa32c163157d00da9ce..057e1ecd83cec5746319adb88602eb95111104c6 100644 (file)
@@ -59,12 +59,6 @@ static bool check_atom_bios(uint8_t *bios, size_t size)
                return false;
        }
 
-       tmp = bios[0x18] | (bios[0x19] << 8);
-       if (bios[tmp + 0x14] != 0x0) {
-               DRM_INFO("Not an x86 BIOS ROM\n");
-               return false;
-       }
-
        bios_header_start = bios[0x48] | (bios[0x49] << 8);
        if (!bios_header_start) {
                DRM_INFO("Can't locate bios header\n");