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