drm/i915: Parse command buffer earlier in eb_relocate(slow)

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We want to introduce backoff logic, but we need to lock the
pool object as well for command parsing. Because of this, we
will need backoff logic for the engine pool obj, move the batch
validation up slightly to eb_lookup_vmas, and the actual command
parsing in a separate function which can get called from execbuf
relocation fast and slowpath.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200819140904.1708856-8-maarten.lankhorst@linux.intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

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Maarten Lankhorst 2020-08-19 16:08:47 +02:00 • committed by Joonas Lahtinen

parent 1af343cdc1

commit 8e4ba491b0

1 changed files with 37 additions and 31 deletions

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drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c

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