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| author | Ben Widawsky <ben@bwidawsk.net> | 2013-02-24 18:10:00 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-04 20:47:48 +0100 |
| commit | d0d045e8f5164da9f1a06c1214e4f7ec235ca104 (patch) | |
| tree | f958c2416740c07f8b00204e59b8471baf8de0f3 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | ebd37ce1f74e1b735dc094334ad99d17ec66926b (diff) | |
| download | lwn-d0d045e8f5164da9f1a06c1214e4f7ec235ca104.tar.gz lwn-d0d045e8f5164da9f1a06c1214e4f7ec235ca104.zip | |
drm/i915: Created a sized object error dump
v2: Actually use num_pages (Chris)
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4cbbbd688935..97b65f079b30 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -956,24 +956,23 @@ static void i915_get_extra_instdone(struct drm_device *dev, #ifdef CONFIG_DEBUG_FS static struct drm_i915_error_object * -i915_error_object_create(struct drm_i915_private *dev_priv, - struct drm_i915_gem_object *src) +i915_error_object_create_sized(struct drm_i915_private *dev_priv, + struct drm_i915_gem_object *src, + const int num_pages) { struct drm_i915_error_object *dst; - int i, count; + int i; u32 reloc_offset; if (src == NULL || src->pages == NULL) return NULL; - count = src->base.size / PAGE_SIZE; - - dst = kmalloc(sizeof(*dst) + count * sizeof(u32 *), GFP_ATOMIC); + dst = kmalloc(sizeof(*dst) + num_pages * sizeof(u32 *), GFP_ATOMIC); if (dst == NULL) return NULL; reloc_offset = src->gtt_offset; - for (i = 0; i < count; i++) { + for (i = 0; i < num_pages; i++) { unsigned long flags; void *d; @@ -1023,7 +1022,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv, reloc_offset += PAGE_SIZE; } - dst->page_count = count; + dst->page_count = num_pages; dst->gtt_offset = src->gtt_offset; return dst; @@ -1034,6 +1033,9 @@ unwind: kfree(dst); return NULL; } +#define i915_error_object_create(dev_priv, src) \ + i915_error_object_create_sized((dev_priv), (src), \ + (src)->base.size>>PAGE_SHIFT) static void i915_error_object_free(struct drm_i915_error_object *obj) |