Daniel Vetter <daniel.vetter@xxxxxxxx> writes:
> While at it inline the free functions - they don't actually free the
> ppgtt, just clean up the allocations done for it.
>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem_gtt.c | 30 ++++++++++--------------------
> 1 file changed, 10 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 290db48faf27..abb11f139d25 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -672,8 +672,10 @@ static void gen8_free_page_tables(struct i915_page_directory *pd, struct drm_dev
> }
> }
>
> -static void gen8_ppgtt_free(struct i915_hw_ppgtt *ppgtt)
> +static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
> {
> + struct i915_hw_ppgtt *ppgtt =
> + container_of(vm, struct i915_hw_ppgtt, base);
> int i;
>
> for_each_set_bit(i, ppgtt->pdp.used_pdpes, GEN8_LEGACY_PDPES) {
> @@ -688,14 +690,6 @@ static void gen8_ppgtt_free(struct i915_hw_ppgtt *ppgtt)
> unmap_and_free_pt(ppgtt->scratch_pt, ppgtt->base.dev);
> }
>
> -static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
> -{
> - struct i915_hw_ppgtt *ppgtt =
> - container_of(vm, struct i915_hw_ppgtt, base);
> -
> - gen8_ppgtt_free(ppgtt);
> -}
> -
> /**
> * gen8_ppgtt_alloc_pagetabs() - Allocate page tables for VA range.
> * @ppgtt: Master ppgtt structure.
> @@ -1454,11 +1448,16 @@ unwind_out:
> return ret;
> }
>
> -static void gen6_ppgtt_free(struct i915_hw_ppgtt *ppgtt)
> +static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
> {
> + struct i915_hw_ppgtt *ppgtt =
> + container_of(vm, struct i915_hw_ppgtt, base);
> struct i915_page_table *pt;
> uint32_t pde;
>
> +
> + drm_mm_remove_node(&ppgtt->node);
> +
> gen6_for_all_pdes(pt, ppgtt, pde) {
> if (pt != ppgtt->scratch_pt)
> unmap_and_free_pt(pt, ppgtt->base.dev);
> @@ -1468,16 +1467,6 @@ static void gen6_ppgtt_free(struct i915_hw_ppgtt *ppgtt)
> unmap_and_free_pd(&ppgtt->pd, ppgtt->base.dev);
> }
>
> -static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
> -{
> - struct i915_hw_ppgtt *ppgtt =
> - container_of(vm, struct i915_hw_ppgtt, base);
> -
> - drm_mm_remove_node(&ppgtt->node);
> -
> - gen6_ppgtt_free(ppgtt);
> -}
> -
> static int gen6_ppgtt_allocate_page_directories(struct i915_hw_ppgtt *ppgtt)
> {
> struct drm_device *dev = ppgtt->base.dev;
> @@ -2268,6 +2257,7 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
>
> ret = __hw_ppgtt_init(dev, ppgtt, true);
> if (ret) {
> + ppgtt->base.cleanup(&ppgtt->base);
> kfree(ppgtt);
> return ret;
> }
> --
> 2.1.0
>
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