From: Lijo Lazar <lijo.lazar@amd.com>
Date: Wed, 5 Feb 2025 08:40:48 +0000 (+0530)
Subject: drm/amdgpu: Make VBIOS image read optional
X-Git-Tag: v6.15-rc1~120^2~17^2~94
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cc0e91a75533d76def12f2bedb95b00a8f70cebc;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: Make VBIOS image read optional

Keep VBIOS image read optional for select SOCs in passthrough mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a3f8f20da7ffc..e1fc020a99bdd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1397,6 +1397,9 @@ static uint32_t amdgpu_device_get_vbios_flags(struct amdgpu_device *adev)
 	if (hweight32(adev->aid_mask) && (adev->flags & AMD_IS_APU))
 		return AMDGPU_VBIOS_SKIP;
 
+	if (hweight32(adev->aid_mask) && amdgpu_passthrough(adev))
+		return AMDGPU_VBIOS_OPTIONAL;
+
 	return 0;
 }