Commit message (Collapse) | Author | Age | Files | Lines | |
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* | drm/i915/region: support contiguous allocations | Matthew Auld | 2019-10-08 | 1 | -1/+2 |
| | | | | | | | | | | | | | | | Some kernel internal objects may need to be allocated as a contiguous block, also thinking ahead the various kernel io_mapping interfaces seem to expect it, although this is purely a limitation in the kernel API...so perhaps something to be improved. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> Cc: Michael J Ruhl <michael.j.ruhl@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191008160116.18379-3-matthew.auld@intel.com | ||||
* | drm/i915: introduce intel_memory_region | Matthew Auld | 2019-10-08 | 1 | -0/+28 |
Support memory regions, as defined by a given (start, end), and allow creating GEM objects which are backed by said region. The immediate goal here is to have something to represent our device memory, but later on we also want to represent every memory domain with a region, so stolen, shmem, and of course device. At some point we are probably going to want use a common struct here, such that we are better aligned with say TTM. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191008160116.18379-2-matthew.auld@intel.com |