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| author |   Robin Murphy <robin.murphy@arm.com> | 2022-11-08 17:06:19 +0000 |
|---|---|---|
| committer |   Steven Price <steven.price@arm.com> | 2022-11-09 14:17:39 +0000 |
| commit | f352262f727215553879705bacbcb208979f3eff (patch) | |
| tree | 0d87abb0e00a47d3c71c4d791dab2dec959edd02 /drivers/gpu/drm/i915/display/intel_panel.h | |
| parent | drm/amdgpu: Fix the lpfn checking condition in drm buddy (diff) | |
| download | linux-dev-f352262f727215553879705bacbcb208979f3eff.tar.xz linux-dev-f352262f727215553879705bacbcb208979f3eff.zip | |
drm/panfrost: Split io-pgtable requests properly
Although we don't use 1GB block mappings, we still need to split
map/unmap requests at 1GB boundaries to match what io-pgtable expects.
Fix that, and add some explanation to make sense of it all.
Fixes: 3740b081795a ("drm/panfrost: Update io-pgtable API")
Reported-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/49e54bb4019cd06e01549b106d7ac37c3d182cd3.1667927179.git.robin.murphy@arm.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_panel.h')
0 files changed, 0 insertions, 0 deletions