From: Ken Wang <Ken.Wang@amd.com>
Date: Wed, 8 Nov 2017 06:48:50 +0000 (+0800)
Subject: drm/amdgpu: Remove check which is not valid for certain VBIOS
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d48221f3399764748f706cc1126b5d6465e27d87;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/amdgpu: Remove check which is not valid for certain VBIOS

commit ab6613b7eaefe85dadfc86025e901c55d71c0379 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index c21adf60a7f2..057e1ecd83ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -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");