From: Horace Chen Date: Wed, 27 Sep 2017 08:13:17 +0000 (+0800) Subject: drm/amdgpu: Add a new flag for SR-IOV to share memory between PF & VF X-Git-Tag: android-x86-8.1-r1~2144^2~56^2~44 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=20a3a71da542974a7ba30b121c5f81b83579c828;p=android-x86%2Fkernel.git 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: Horace Chen Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/include/atombios.h b/drivers/gpu/drm/amd/include/atombios.h index 181a2c3c6362..f696bbb643ef 100644 --- a/drivers/gpu/drm/amd/include/atombios.h +++ b/drivers/gpu/drm/amd/include/atombios.h @@ -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