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[AMD Official Use Only - General]<br>
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Acked-by: Alex Deucher <alexander.deucher@amd.com></div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Luqmaan Irshad <Luqmaan.Irshad@amd.com><br>
<b>Sent:</b> Tuesday, April 2, 2024 6:01 PM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Irshad, Luqmaan <Luqmaan.Irshad@amd.com><br>
<b>Subject:</b> [PATCH] drm/amd/amdgpu: Update PF2VF Header</font>
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<div class="PlainText">Adding a new field for GPU Capacity to align the header with the host.<br>
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Signed-off-by: Luqmaan Irshad <Luqmaan.Irshad@amd.com><br>
---<br>
drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h | 4 +++-<br>
1 file changed, 3 insertions(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h<br>
index 0de78d6a83fe..fb2b394bb9c5 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h<br>
@@ -158,7 +158,7 @@ struct amd_sriov_msg_pf2vf_info_header {<br>
uint32_t reserved[2];<br>
};<br>
<br>
-#define AMD_SRIOV_MSG_PF2VF_INFO_FILLED_SIZE (48)<br>
+#define AMD_SRIOV_MSG_PF2VF_INFO_FILLED_SIZE (49)<br>
struct amd_sriov_msg_pf2vf_info {<br>
/* header contains size and version */<br>
struct amd_sriov_msg_pf2vf_info_header header;<br>
@@ -209,6 +209,8 @@ struct amd_sriov_msg_pf2vf_info {<br>
struct amd_sriov_msg_uuid_info uuid_info;<br>
/* PCIE atomic ops support flag */<br>
uint32_t pcie_atomic_ops_support_flags;<br>
+ /* Portion of GPU memory occupied by VF. MAX value is 65535, but set to uint32_t to maintain alignment with reserved size */<br>
+ uint32_t gpu_capacity;<br>
/* reserved */<br>
uint32_t reserved[256 - AMD_SRIOV_MSG_PF2VF_INFO_FILLED_SIZE];<br>
};<br>
-- <br>
2.44.0<br>
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