[PATCH v2] drm/amd/amdgpu: add dummy_page_addr to sriov msg

[Chen, Horace]

[AMD Official Use Only]

Reviewed-by: Horace Chen <horace.chen at amd.com>

-----Original Message-----
From: Chen, JingWen <JingWen.Chen2 at amd.com>
Sent: Thursday, October 21, 2021 6:12 PM
To: amd-gfx at lists.freedesktop.org
Cc: Liu, Monk <Monk.Liu at amd.com>; Chen, Horace <Horace.Chen at amd.com>; Chen, JingWen <JingWen.Chen2 at amd.com>
Subject: [PATCH v2] drm/amd/amdgpu: add dummy_page_addr to sriov msg

Add dummy_page_addr to sriov msg for host driver to set
GCVM_L2_PROTECTION_DEFAULT_ADDR* registers correctly.

v2:
should update vf2pf msg instead
Signed-off-by: Jingwen Chen <Jingwen.Chen2 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c    | 1 +
 drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 88c4177b708a..99c149397aae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -584,6 +584,7 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
        vf2pf_info->encode_usage = 0;
        vf2pf_info->decode_usage = 0;

+       vf2pf_info->dummy_page_addr = (uint64_t)adev->dummy_page_addr;
        vf2pf_info->checksum =
                amd_sriov_msg_checksum(
                vf2pf_info, vf2pf_info->header.size, 0, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
index 995899191288..7326b6c1b71c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
@@ -261,9 +261,10 @@ struct amd_sriov_msg_vf2pf_info {
                uint8_t  id;
                uint32_t version;
        } ucode_info[AMD_SRIOV_MSG_RESERVE_UCODE];
+       uint64_t dummy_page_addr;

        /* reserved */
-       uint32_t reserved[256-68];
+       uint32_t reserved[256-70];
 };

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2.30.2