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drm/i915: Kill gtt_end

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It's duplicated in the more useful gtt_total.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-01-17 12:45:12 -08:00 committed by Daniel Vetter
parent c70af1e4b6
commit c1fc6521ef
2 changed files with 1 additions and 3 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
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@ -801,7 +801,6 @@ typedef struct drm_i915_private {
/** Usable portion of the GTT for GEM */
unsigned long gtt_start;
unsigned long gtt_mappable_end;
unsigned long gtt_end;
unsigned long stolen_base; /* limited to low memory (32-bit) */
/** "Graphics Stolen Memory" holds the global PTEs */

3
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -394,7 +394,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
/* First fill our portion of the GTT with scratch pages */
i915_ggtt_clear_range(dev, dev_priv->mm.gtt_start / PAGE_SIZE,
(dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
dev_priv->mm.gtt_total / PAGE_SIZE);
list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list) {
i915_gem_clflush_object(obj);
@ -556,7 +556,6 @@ void i915_gem_setup_global_gtt(struct drm_device *dev,
dev_priv->mm.gtt_start = start;
dev_priv->mm.gtt_mappable_end = mappable_end;
dev_priv->mm.gtt_end = end;
dev_priv->mm.gtt_total = end - start;
dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;