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| author | Andi Shyti <[email protected]> | 2024-08-07 10:05:21 +0000 |
|---|---|---|
| committer | Andi Shyti <[email protected]> | 2024-08-21 13:28:33 +0000 |
| commit | 255fc1703e42321b5afdedc8259ad03c7cc533ec (patch) | |
| tree | bb468d4280bad6b1731df269a4b69b9fca20aa1f /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | drm/i915/gem: Do not look for the exact address in node (diff) | |
| download | kernel-255fc1703e42321b5afdedc8259ad03c7cc533ec.tar.gz kernel-255fc1703e42321b5afdedc8259ad03c7cc533ec.zip | |
drm/i915/gem: Calculate object page offset for partial memory mapping
To enable partial memory mapping of GPU virtual memory, it's
necessary to introduce an offset to the object's memory
(obj->mm.pages) scatterlist. This adjustment compensates for
instances when userspace mappings do not start from the beginning
of the object.
Based on a patch by Chris Wilson.
Signed-off-by: Andi Shyti <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Lionel Landwerlin <[email protected]>
Reviewed-by: Nirmoy Das <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
0 files changed, 0 insertions, 0 deletions