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authorBen Widawsky2012-12-18 19:31:23 +0100
committerDaniel Vetter2012-12-18 22:31:23 +0100
commit8782e26c0cf3444a0d11400277bb44de710a0142 (patch)
treebd16d12e3d061e7039d0633ed507d8199bac6f79 /drivers/gpu/drm/i915/i915_gem.c
parentdrm/i915: BUG() if fences are used on unsupported platform (diff)
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drm/i915: Bug on unsupported swizzled platforms
Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index ad03dea210bd..6685861cd176 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3897,8 +3897,10 @@ void i915_gem_init_swizzling(struct drm_device *dev)
I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL);
if (IS_GEN6(dev))
I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB));
- else
+ else if (IS_GEN7(dev))
I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB));
+ else
+ BUG();
}
static bool