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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-25 21:11:22 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-25 21:54:38 +0300 |
| commit | 9e89f9ee3b16cca56bed5fa45e63f422d3ac2c3a (patch) | |
| tree | bc7ad5c7c8df635166295cbc3b72ef360d9e601a /include/linux/platform_data | |
| parent | aa149431279166025bc457007e5a1fdcb4d2db9b (diff) | |
| download | linux-9e89f9ee3b16cca56bed5fa45e63f422d3ac2c3a.tar.xz | |
drm/i915: Advance start address on crossing PML (48b ppgtt) boundary
When advancing onto the next 4th level page table entry, we need to
reset our indices to 0. Currently we restart from the original address
which means we start with an offset into the next PML table.
Fixes: 894ccebee2b0 ("drm/i915: Micro-optimise gen8_ppgtt_insert_entries()")
Reported-by: Matthew Auld <matthew.william.auld@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99948
Testcase: igt/drv_selftest/live_gtt
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Tested-by: Matthew Auld <matthew.william.auld@gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170225181122.4788-4-chris@chris-wilson.co.uk
Diffstat (limited to 'include/linux/platform_data')
0 files changed, 0 insertions, 0 deletions