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path: root/drivers/gpu/drm/amd/display/dc/inc/hw/vmid.h
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2019-06-22drm/amd/display: move vmid determination logic to a moduleDmytro Laktyushkin1-0/+1
Currently vmid is decided internally inside dc. With the introduction of new asics we are required to coordinate vmid use with external components. This change converts vmid logic to a DAL module allowing vmid to be passed in as a parameter to DC. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: move vmid determination logic out of dc"Alex Deucher1-1/+0
This reverts commit 11cd74cdb98aa6f4d6f54a0082dd28e0d4743746. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: move vmid determination logic out of dcDmytro Laktyushkin1-0/+1
Currently vmid is decided internally inside dc. This makes it difficult to use vmid use with external components. This change moves vmid logic outside dc and allowing vmid to be passed in as a parameter to DC. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-26drm/amd/display: Introduce DC VM interfaceEryk Brol1-0/+49
Virtual memory allows display to support flipping to surfaces which are not allocated contiguously in memory with physical addresses, instead a 1-4 level page table is used. This is beneficial because it allows the scattering of large surfaces to improve memory efficiency and security. Signed-off-by: Eryk Brol <eryk.brol@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>