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From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 13/26] drm/i915: Eliminate superfluous i915_ggtt_view_rotated
Date: Sat, 31 Dec 2016 12:06:49 +0000	[thread overview]
Message-ID: <20161231120702.21204-14-chris@chris-wilson.co.uk> (raw)
In-Reply-To: <20161231120702.21204-1-chris@chris-wilson.co.uk>

It is only being used to clear a struct and set the type, after which it
is overwritten. Since we no longer check the unset bits of the union,
skipping the clear is permissible.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c  | 3 ---
 drivers/gpu/drm/i915/i915_gem_gtt.h  | 1 -
 drivers/gpu/drm/i915/intel_display.c | 5 ++---
 3 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index f863f2f98c7e..2c7000310030 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -102,9 +102,6 @@ i915_get_ggtt_vma_pages(struct i915_vma *vma);
 const struct i915_ggtt_view i915_ggtt_view_normal = {
 	.type = I915_GGTT_VIEW_NORMAL,
 };
-const struct i915_ggtt_view i915_ggtt_view_rotated = {
-	.type = I915_GGTT_VIEW_ROTATED,
-};
 
 int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
 			       	int enable_ppgtt)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index b2daca712df7..bdfd6c210fb9 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -191,7 +191,6 @@ struct i915_ggtt_view {
 };
 
 extern const struct i915_ggtt_view i915_ggtt_view_normal;
-extern const struct i915_ggtt_view i915_ggtt_view_rotated;
 
 enum i915_cache_level;
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7f12db705408..dcd413ce4d84 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2138,11 +2138,10 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
 			const struct drm_framebuffer *fb,
 			unsigned int rotation)
 {
+	view->type = I915_GGTT_VIEW_NORMAL;
 	if (drm_rotation_90_or_270(rotation)) {
-		*view = i915_ggtt_view_rotated;
+		view->type = I915_GGTT_VIEW_ROTATED;
 		view->rotated = to_intel_framebuffer(fb)->rot_info;
-	} else {
-		*view = i915_ggtt_view_normal;
 	}
 }
 
-- 
2.11.0

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  parent reply	other threads:[~2016-12-31 12:07 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-31 12:06 Small GEM fixes Chris Wilson
2016-12-31 12:06 ` [PATCH 01/26] drm/i915: Assert that we do create the deferred context Chris Wilson
2016-12-31 12:06 ` [PATCH 02/26] drm/i915: Move a few utility macros into a separate header Chris Wilson
2016-12-31 12:06 ` [PATCH 03/26] drm/i915: Use fixed-sized types for stolen Chris Wilson
2016-12-31 12:06 ` [PATCH 04/26] drm/i915: Use range_overflows() Chris Wilson
2016-12-31 12:06 ` [PATCH 05/26] drm/i915/guc: Exclude the upper end of the Global GTT for the GuC Chris Wilson
2017-01-02 15:25   ` Arkadiusz Hiler
2016-12-31 12:06 ` [PATCH 06/26] drm/i915: Purge loose pages if we run out of DMA remap space Chris Wilson
2016-12-31 12:06 ` [PATCH 07/26] drm/i915: Fix phys pwrite for struct_mutex-less operation Chris Wilson
2016-12-31 12:06 ` [PATCH 08/26] drm/i915: Drain freed objects for mmap space exhaustion Chris Wilson
2016-12-31 12:06 ` [PATCH 09/26] drm/i915: Simplify testing for am-I-the-kernel-context? Chris Wilson
2016-12-31 12:06 ` [PATCH 10/26] drm/i915: Name the anonymous structs inside i915_ggtt_view Chris Wilson
2016-12-31 12:06 ` [PATCH 11/26] drm/i915: Pack the partial view size and offset into a single u64 Chris Wilson
2016-12-31 12:06 ` [PATCH 12/26] drm/i915: Convert i915_ggtt_view to use an anonymous union Chris Wilson
2016-12-31 12:06 ` Chris Wilson [this message]
2016-12-31 12:06 ` [PATCH 14/26] drm/i915: Eliminate superfluous i915_ggtt_view_normal Chris Wilson
2016-12-31 12:06 ` [PATCH 15/26] drm/i915: Extact compute_partial_view() Chris Wilson
2016-12-31 12:06 ` [PATCH 16/26] drm/i915: Clip the partial view against the object not vma Chris Wilson
2016-12-31 12:06 ` [PATCH 17/26] drm/i915: Align GGTT sizes to a fence tile row Chris Wilson
2016-12-31 12:06 ` [PATCH 18/26] drm/i915: Replace WARNs in fence register writes with extensive asserts Chris Wilson
2016-12-31 12:06 ` [PATCH 19/26] drm/i915: Store required fence size/alignment for GGTT vma Chris Wilson
2016-12-31 12:06 ` [PATCH 20/26] drm/i915: Remove the rounding down of the gen4+ fence region Chris Wilson
2016-12-31 12:06 ` [PATCH 21/26] drm/i915: Include ioctl in set-tiling and get-tiling function names Chris Wilson
2017-01-09 15:12   ` Tvrtko Ursulin
2016-12-31 12:06 ` [PATCH 22/26] drm/i915: Split out i915_gem_object_set_tiling() Chris Wilson
2017-01-09 15:43   ` Tvrtko Ursulin
2017-01-09 15:58     ` Chris Wilson
2017-01-09 16:10       ` Tvrtko Ursulin
2016-12-31 12:06 ` [PATCH 23/26] drm/i915: Construct a request even if the GPU is currently hung Chris Wilson
2016-12-31 12:07 ` [PATCH 24/26] drm/i915: Skip switch to kernel context if already done Chris Wilson
2016-12-31 12:07 ` [PATCH 25/26] drm/i915: Replace 4096 with PAGE_SIZE or I915_GTT_PAGE_SIZE Chris Wilson
2017-01-09 16:19   ` Tvrtko Ursulin
2017-01-09 16:28     ` Chris Wilson
2016-12-31 12:07 ` [PATCH 26/26] drm/i915: Use the MRU stack search after evicting Chris Wilson
2016-12-31 13:23 ` ✗ Fi.CI.BAT: failure for series starting with [01/26] drm/i915: Assert that we do create the deferred context Patchwork
2016-12-31 13:29   ` Chris Wilson

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