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

drivers/gpu/drm/amd/include/atombios.h

+1 −0
Original line number Diff line number Diff line
@@ -4292,6 +4292,7 @@ typedef struct _ATOM_DPCD_INFO 
#define ATOM_VRAM_OPERATION_FLAGS_SHIFT        30

#define   ATOM_VRAM_BLOCK_NEEDS_NO_RESERVATION   0x1

#define   ATOM_VRAM_BLOCK_NEEDS_RESERVATION      0x0

#define   ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION 0x2



/***********************************************************************************/

// Structure used in VRAM_UsageByFirmwareTable