Commit 8ecd1a66 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: call intel_enable_gtt

When drm/i915 is in control of the gtt, we need to call
the enable function at all the relevant places ourselves.
Reviewed-by: default avatarJani Nikula <>
Signed-off-by: default avatarDaniel Vetter <>
parent 32e3cd6e
......@@ -777,7 +777,7 @@ static void i830_write_entry(dma_addr_t addr, unsigned int entry,
writel(addr | pte_flags, intel_private.gtt + entry);
static bool intel_enable_gtt(void)
bool intel_enable_gtt(void)
u8 __iomem *reg;
......@@ -823,6 +823,7 @@ static bool intel_enable_gtt(void)
return true;
static int i830_setup(void)
......@@ -3689,6 +3689,9 @@ i915_gem_init_hw(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
if (!intel_enable_gtt())
return -EIO;
......@@ -27,6 +27,8 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
struct agp_bridge_data *bridge);
void intel_gmch_remove(void);
bool intel_enable_gtt(void);
void intel_gtt_chipset_flush(void);
void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg);
void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
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