From 7c15616b459d9f0b3487c0da0fa8f322fa75223f Mon Sep 17 00:00:00 2001
From: Horace Chen <horace.chen@amd.com>
Date: Thu, 21 Jul 2022 16:56:21 +0800
Subject: drm/amdgpu: add CHIP_IP_DISCOVERY support for virtualization
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Git-commit: 09872b1c24220985c17e2d46737e1bb300f49ba0
Patch-mainline: v6.1-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
For further chips we will use CHIP_IP_DISCOVERY, so add this
support for virtualization
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 9be57389301b..0707e4338e65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -707,6 +707,7 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
case CHIP_SIENNA_CICHLID:
case CHIP_ARCTURUS:
case CHIP_ALDEBARAN:
+ case CHIP_IP_DISCOVERY:
reg = RREG32(mmRCC_IOV_FUNC_IDENTIFIER);
break;
default: /* other chip doesn't support SRIOV */
@@ -750,6 +751,7 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
case CHIP_NAVI10:
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
+ case CHIP_IP_DISCOVERY:
nv_set_virt_ops(adev);
/* try send GPU_INIT_DATA request to host */
amdgpu_virt_request_init_data(adev);
--
2.38.1