diff mbox

RFT gem_mmap_gtt/gdg: 2 tile rows

Message ID 20180510081302.30072-1-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Wilson May 10, 2018, 8:13 a.m. UTC 
---
 drivers/gpu/drm/i915/i915_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Chris Wilson May 10, 2018, 8:49 a.m. UTC | #1 
Quoting Chris Wilson (2018-05-10 09:13:02)
> ---
>  drivers/gpu/drm/i915/i915_gem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 89bf5d67cb74..d92857c879c1 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -1958,7 +1958,7 @@ compute_partial_view(struct drm_i915_gem_object *obj,
>         struct i915_ggtt_view view;
>  
>         if (i915_gem_object_is_tiled(obj))
> -               chunk = roundup(chunk, tile_row_pages(obj));
> +               chunk = roundup(chunk, 2 * tile_row_pages(obj));

Also no silver bullet.
-Chris
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 89bf5d67cb74..d92857c879c1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1958,7 +1958,7 @@  compute_partial_view(struct drm_i915_gem_object *obj,
 	struct i915_ggtt_view view;
 
 	if (i915_gem_object_is_tiled(obj))
-		chunk = roundup(chunk, tile_row_pages(obj));
+		chunk = roundup(chunk, 2 * tile_row_pages(obj));
 
 	view.type = I915_GGTT_VIEW_PARTIAL;
 	view.partial.offset = rounddown(page_offset, chunk);