[Intel-gfx] [PATCH v8 14/16] drm/i915/selftests: Use to_gt() helper for GGTT accesses

[Sundaresan, Sujaritha]

On 12/14/2021 11:33 AM, Andi Shyti wrote:
> From: Michał Winiarski <michal.winiarski at intel.com>
>
> GGTT is currently available both through i915->ggtt and gt->ggtt, and we
> eventually want to get rid of the i915->ggtt one.
> Use to_gt() for all i915->ggtt accesses to help with the future
> refactoring.
>
> Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Signed-off-by: Andi Shyti <andi.shyti at linux.intel.com>
> ---
>   drivers/gpu/drm/i915/selftests/i915_gem.c        | 8 ++++----
>   drivers/gpu/drm/i915/selftests/i915_gem_gtt.c    | 6 +++---
>   drivers/gpu/drm/i915/selftests/i915_request.c    | 2 +-
>   drivers/gpu/drm/i915/selftests/i915_vma.c        | 2 +-
>   drivers/gpu/drm/i915/selftests/mock_gem_device.c | 2 +-
>   5 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c
> index b5576888cd78..1628b81d0a35 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem.c
> @@ -41,7 +41,7 @@ static int switch_to_context(struct i915_gem_context *ctx)
>   
>   static void trash_stolen(struct drm_i915_private *i915)
>   {
> -	struct i915_ggtt *ggtt = &i915->ggtt;
> +	struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
>   	const u64 slot = ggtt->error_capture.start;
>   	const resource_size_t size = resource_size(&i915->dsm);
>   	unsigned long page;
> @@ -99,7 +99,7 @@ static void igt_pm_suspend(struct drm_i915_private *i915)
>   	intel_wakeref_t wakeref;
>   
>   	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
> -		i915_ggtt_suspend(&i915->ggtt);
> +		i915_ggtt_suspend(to_gt(i915)->ggtt);
>   		i915_gem_suspend_late(i915);
>   	}
>   }
> @@ -109,7 +109,7 @@ static void igt_pm_hibernate(struct drm_i915_private *i915)
>   	intel_wakeref_t wakeref;
>   
>   	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
> -		i915_ggtt_suspend(&i915->ggtt);
> +		i915_ggtt_suspend(to_gt(i915)->ggtt);
>   
>   		i915_gem_freeze(i915);
>   		i915_gem_freeze_late(i915);
> @@ -125,7 +125,7 @@ static void igt_pm_resume(struct drm_i915_private *i915)
>   	 * that runtime-pm just works.
>   	 */
>   	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
> -		i915_ggtt_resume(&i915->ggtt);
> +		i915_ggtt_resume(to_gt(i915)->ggtt);
>   		i915_gem_resume(i915);
>   	}
>   }
> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> index 48123c3e1ff0..9afe7cf9d068 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> @@ -1122,7 +1122,7 @@ static int exercise_ggtt(struct drm_i915_private *i915,
>   				     u64 hole_start, u64 hole_end,
>   				     unsigned long end_time))
>   {
> -	struct i915_ggtt *ggtt = &i915->ggtt;
> +	struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
>   	u64 hole_start, hole_end, last = 0;
>   	struct drm_mm_node *node;
>   	IGT_TIMEOUT(end_time);
> @@ -1182,7 +1182,7 @@ static int igt_ggtt_page(void *arg)
>   	const unsigned int count = PAGE_SIZE/sizeof(u32);
>   	I915_RND_STATE(prng);
>   	struct drm_i915_private *i915 = arg;
> -	struct i915_ggtt *ggtt = &i915->ggtt;
> +	struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
>   	struct drm_i915_gem_object *obj;
>   	intel_wakeref_t wakeref;
>   	struct drm_mm_node tmp;
> @@ -2110,7 +2110,7 @@ int i915_gem_gtt_live_selftests(struct drm_i915_private *i915)
>   		SUBTEST(igt_cs_tlb),
>   	};
>   
> -	GEM_BUG_ON(offset_in_page(i915->ggtt.vm.total));
> +	GEM_BUG_ON(offset_in_page(to_gt(i915)->ggtt->vm.total));
>   
>   	return i915_subtests(tests, i915);
>   }
> diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
> index 92a859b34190..7f66f6d299b2 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_request.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_request.c
> @@ -843,7 +843,7 @@ static struct i915_vma *empty_batch(struct drm_i915_private *i915)
>   
>   	intel_gt_chipset_flush(to_gt(i915));
>   
> -	vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
> +	vma = i915_vma_instance(obj, &to_gt(i915)->ggtt->vm, NULL);
>   	if (IS_ERR(vma)) {
>   		err = PTR_ERR(vma);
>   		goto err;
> diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
> index 1f10fe36619b..6ac15d3bc5bc 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_vma.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
> @@ -967,7 +967,7 @@ static int igt_vma_remapped_gtt(void *arg)
>   	intel_wakeref_t wakeref;
>   	int err = 0;
>   
> -	if (!i915_ggtt_has_aperture(&i915->ggtt))
> +	if (!i915_ggtt_has_aperture(to_gt(i915)->ggtt))
>   		return 0;
>   
>   	obj = i915_gem_object_create_internal(i915, 10 * 10 * PAGE_SIZE);
> diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> index 8aa7b1d33865..0b469ae0f474 100644
> --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> @@ -69,7 +69,7 @@ static void mock_device_release(struct drm_device *dev)
>   	i915_gem_drain_workqueue(i915);
>   	i915_gem_drain_freed_objects(i915);
>   
> -	mock_fini_ggtt(&i915->ggtt);
> +	mock_fini_ggtt(to_gt(i915)->ggtt);
>   	destroy_workqueue(i915->wq);
>   
>   	intel_region_ttm_device_fini(i915);
Reviewed-by : Sujaritha Sundaresan <sujaritha.sundaresan at intel.com>