Commit 20a3a71d authored by Horace Chen's avatar Horace Chen Committed by Alex Deucher

drm/amdgpu: Add a new flag for SR-IOV to share memory between PF & VF

Add ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION to identify whether
driver need to reserve VRAM for SR-IOV shared memory.
Signed-off-by: default avatarHorace Chen <horace.chen@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c6c5b324
...@@ -4292,6 +4292,7 @@ typedef struct _ATOM_DPCD_INFO ...@@ -4292,6 +4292,7 @@ typedef struct _ATOM_DPCD_INFO
#define ATOM_VRAM_OPERATION_FLAGS_SHIFT 30 #define ATOM_VRAM_OPERATION_FLAGS_SHIFT 30
#define ATOM_VRAM_BLOCK_NEEDS_NO_RESERVATION 0x1 #define ATOM_VRAM_BLOCK_NEEDS_NO_RESERVATION 0x1
#define ATOM_VRAM_BLOCK_NEEDS_RESERVATION 0x0 #define ATOM_VRAM_BLOCK_NEEDS_RESERVATION 0x0
#define ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION 0x2
/***********************************************************************************/ /***********************************************************************************/
// Structure used in VRAM_UsageByFirmwareTable // Structure used in VRAM_UsageByFirmwareTable
......
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