drm/i915/ttm: Calculate the object placement at get_pages time

Browse source

Instead of relying on a static placement, calculate at get_pages() time.
This should work for LMEM regions and system for now. For stolen we need
to take preallocated range into account. That will if needed be added
later.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210616152501.394518-3-matthew.auld@intel.com

...

This commit is contained in:

Thomas Hellström 2021-06-16 16:24:57 +01:00 • committed by Matthew Auld

parent f701b16d4c

commit 38f28c0695

3 changed files with 77 additions and 26 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

93

drivers/gpu/drm/i915/gem/i915_gem_ttm.c

View file

8

drivers/gpu/drm/i915/intel_region_ttm.c

View file

2

drivers/gpu/drm/i915/intel_region_ttm.h

View file