[Intel-gfx] [PATCH] drm/i915: Use the i915_vma_flush_writes helper

[Sripada, Radhakrishna]

> -----Original Message-----
> From: dri-devel <dri-devel-bounces at lists.freedesktop.org> On Behalf Of Tvrtko
> Ursulin
> Sent: Friday, July 21, 2023 6:08 AM
> To: Intel-gfx at lists.freedesktop.org; dri-devel at lists.freedesktop.org
> Cc: Ursulin, Tvrtko <tvrtko.ursulin at intel.com>
> Subject: [PATCH] drm/i915: Use the i915_vma_flush_writes helper
> 
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> We can use the existing helper in flush_write_domain() and save some lines
> of code.
> 
LGTM,
Radhakrishna Sripada <radhakrishna.sripada at intel.com>

--Radhakrishna(RK) Sripada
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> ---
>  drivers/gpu/drm/i915/gem/i915_gem_domain.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
> b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
> index dfaaa8b66ac3..ffddec1d2a76 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
> @@ -68,10 +68,8 @@ flush_write_domain(struct drm_i915_gem_object *obj,
> unsigned int flush_domains)
>  	switch (obj->write_domain) {
>  	case I915_GEM_DOMAIN_GTT:
>  		spin_lock(&obj->vma.lock);
> -		for_each_ggtt_vma(vma, obj) {
> -			if (i915_vma_unset_ggtt_write(vma))
> -				intel_gt_flush_ggtt_writes(vma->vm->gt);
> -		}
> +		for_each_ggtt_vma(vma, obj)
> +			i915_vma_flush_writes(vma);
>  		spin_unlock(&obj->vma.lock);
> 
>  		i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU);
> --
> 2.39.2