diff mbox

[2/2] drm/i915: use devm_request_mem_region_ram() for i915 stolen reservations

Message ID 1374604978-3195-2-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes July 23, 2013, 6:42 p.m. UTC 
Since this is actual RAM space we can clobber any padding intended to
prevent MMIO allocations in this space.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/i915_gem_stolen.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 5c1a535..e057649 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -97,8 +97,9 @@  static unsigned long i915_stolen_to_physical(struct drm_device *dev)
 	 * kernel. So if the region is already marked as busy, something
 	 * is seriously wrong.
 	 */
-	r = devm_request_mem_region(dev->dev, base, dev_priv->gtt.stolen_size,
-				    "Graphics Stolen Memory");
+	r = devm_request_mem_region_ram(dev->dev, base,
+					dev_priv->gtt.stolen_size,
+					"Graphics Stolen Memory");
 	if (r == NULL) {
 		DRM_ERROR("conflict detected with stolen region: [0x%08x - 0x%08x]\n",
 			  base, base + (uint32_t)dev_priv->gtt.stolen_size);