> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Horace Chen > Sent: Wednesday, September 27, 2017 5:24 AM > To: amd-gfx at lists.freedesktop.org > Cc: Deucher, Alexander; Chen, Horace > Subject: [PATCH 1/3] 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 <horace.chen at amd.com> Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > drivers/gpu/drm/amd/include/atombios.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/include/atombios.h > b/drivers/gpu/drm/amd/include/atombios.h > index 181a2c3..f696bbb 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 > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
