Searched hist:"4 a192c7e" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/gpu/drm/i915/ |
H A D | i915_gem_gtt.h | 4a192c7e Thu Jun 14 08:43:15 CDT 2018 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gtt: Free unused page tables on unbind the context
As we cannot reliably change used page tables while the context is active, the earliest opportunity we have to recover excess pages is when the context becomes idle. So whenever we unbind the context (it must be idle, and indeed being evicted) free the unused ptes.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614134315.5900-2-chris@chris-wilson.co.uk 4a192c7e Thu Jun 14 08:43:15 CDT 2018 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gtt: Free unused page tables on unbind the context As we cannot reliably change used page tables while the context is active, the earliest opportunity we have to recover excess pages is when the context becomes idle. So whenever we unbind the context (it must be idle, and indeed being evicted) free the unused ptes. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614134315.5900-2-chris@chris-wilson.co.uk
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H A D | i915_gem_gtt.c | 4a192c7e Thu Jun 14 08:43:15 CDT 2018 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gtt: Free unused page tables on unbind the context
As we cannot reliably change used page tables while the context is active, the earliest opportunity we have to recover excess pages is when the context becomes idle. So whenever we unbind the context (it must be idle, and indeed being evicted) free the unused ptes.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614134315.5900-2-chris@chris-wilson.co.uk 4a192c7e Thu Jun 14 08:43:15 CDT 2018 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gtt: Free unused page tables on unbind the context As we cannot reliably change used page tables while the context is active, the earliest opportunity we have to recover excess pages is when the context becomes idle. So whenever we unbind the context (it must be idle, and indeed being evicted) free the unused ptes. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614134315.5900-2-chris@chris-wilson.co.uk
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