[Intel-gfx] [PATCH] drm/i915: simplify ppgtt setup

Chris Wilson chris at chris-wilson.co.uk
Tue Apr 10 16:35:45 CEST 2012


On Tue, 10 Apr 2012 16:25:54 +0200, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> We don't need the pt_addr for the !dmar case, so drop the else and
> move the if (dmar) condition out of the loop.
> 
> Noticed-by: Konstantin Belousov <kostikbel at gmail.com>
> Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/i915/i915_gem_gtt.c |    7 +++----
>  1 files changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 4fb875d..bea6187 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -98,9 +98,9 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
>  			goto err_pt_alloc;
>  	}
>  
> -	for (i = 0; i < ppgtt->num_pd_entries; i++) {
> +	if (dev_priv->mm.gtt->needs_dmar) {
> +		for (i = 0; i < ppgtt->num_pd_entries; i++) {
>  		dma_addr_t pt_addr;
Whitespace damage.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



More information about the Intel-gfx mailing list