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authorBen Widawsky2013-02-07 13:34:19 -0800
committerDaniel Vetter2013-02-15 10:30:36 +0100
commit07ea0d85ac8adb87b817913d9720e3c76171b1f6 (patch)
treeee296bab2f1753a491a1b52ef13f94487dbe33cd
parentcf0a6584aa6d382f802f2c3cacac23ccbccde0cd (diff)
drm/i915: Clarify HW context size logic
This was a rebase error from when the patches originally landed. Since the context size is unsigned, there is also no use in checking if it's less than 0. The existing code is not really wrong, but it's not simple as it should be. Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index a3f06bcad551..e7ecafa8e598 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -242,7 +242,6 @@ err_destroy:
void i915_gem_context_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t ctx_size;
if (!HAS_HW_CONTEXTS(dev)) {
dev_priv->hw_contexts_disabled = true;
@@ -254,11 +253,9 @@ void i915_gem_context_init(struct drm_device *dev)
dev_priv->ring[RCS].default_context)
return;
- ctx_size = get_context_size(dev);
- dev_priv->hw_context_size = get_context_size(dev);
- dev_priv->hw_context_size = round_up(dev_priv->hw_context_size, 4096);
+ dev_priv->hw_context_size = round_up(get_context_size(dev), 4096);
- if (ctx_size <= 0 || ctx_size > (1<<20)) {
+ if (dev_priv->hw_context_size > (1<<20)) {
dev_priv->hw_contexts_disabled = true;
return;
}