Quoting Mika Kuoppala (2019-06-14 17:43:43)
> We set the page directory entries to point into a page table.
> There is no gen specifics in here so make it simple and
> obvious.
>
> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem_gtt.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index ef3fa6b5ef10..a2ab0b7bb234 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -726,12 +726,12 @@ static void free_pd(struct i915_address_space *vm,
> kfree(pd);
> }
>
> -static void gen8_initialize_pd(struct i915_address_space *vm,
> - struct i915_page_directory *pd)
> +static void init_pd_with_page(struct i915_address_space *vm,
> + struct i915_page_directory * const pd,
> + struct i915_page_table *pt)
> {
> - fill_px(vm, pd,
> - gen8_pde_encode(px_dma(vm->scratch_pt), I915_CACHE_LLC));
> - memset_p(pd->entry, vm->scratch_pt, I915_PDES);
> + fill_px(vm, pd, gen8_pde_encode(px_dma(pt), I915_CACHE_LLC));
> + memset_p(pd->entry, pt, 512);
Looks good,
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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