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drm/i915: set swizzling to none on VLV

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We don't have bit 6 swizzling on VLV, so this function is easy.

Signed-off-by: Jesse Barnes <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
This commit is contained in:
Jesse Barnes 2012-10-02 17:43:46 -05:00 • committed by Daniel Vetter
commit 7f6613412c
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/i915_gem_tiling.c
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@ -92,7 +92,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
if (INTEL_INFO(dev)->gen >= 6) {
if (IS_VALLEYVIEW(dev)) {
swizzle_x = I915_BIT_6_SWIZZLE_NONE;
swizzle_y = I915_BIT_6_SWIZZLE_NONE;
} else if (INTEL_INFO(dev)->gen >= 6) {
uint32_t dimm_c0, dimm_c1;
dimm_c0 = I915_READ(MAD_DIMM_C0);
dimm_c1 = I915_READ(MAD_DIMM_C1);