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authorShaoyun Liu <shaoyun.liu@amd.com>2025-03-10 12:38:12 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-03-13 23:16:08 -0400
commitf81cd793119e7f4b426a825435d49cc10a081c7a (patch)
treef795b11f542c68bbf0211247a1cd21a1a4579f18 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
parent13c13bdd1b014eb8261326fe1d62cb4675f3c795 (diff)
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drm/amd/amdgpu: Fix MES init sequence
When MES is been used , the set_hw_resource_1 API is required to initialize MES internal context correctly Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index ab7e73d0e7b1..0bb8cbe0dcc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -614,10 +614,11 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
vf2pf_info->decode_usage = 0;
vf2pf_info->dummy_page_addr = (uint64_t)adev->dummy_page_addr;
- vf2pf_info->mes_info_addr = (uint64_t)adev->mes.resource_1_gpu_addr;
-
- if (adev->mes.resource_1) {
- vf2pf_info->mes_info_size = adev->mes.resource_1->tbo.base.size;
+ if (amdgpu_sriov_is_mes_info_enable(adev)) {
+ vf2pf_info->mes_info_addr =
+ (uint64_t)(adev->mes.resource_1_gpu_addr[0] + AMDGPU_GPU_PAGE_SIZE);
+ vf2pf_info->mes_info_size =
+ adev->mes.resource_1[0]->tbo.base.size - AMDGPU_GPU_PAGE_SIZE;
}
vf2pf_info->checksum =
amd_sriov_msg_checksum(