From acc83eb5a1e0ae7dbbf89ca2a1a943ade224bb84 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Mon, 12 Sep 2011 20:49:16 +0200 Subject: [PATCH] drm/i915: fix swizzling on gen6+ Fixes tests/gem_tiled_pread on my snb. I know, mesa doesn't use this on gen6+, but I also hate failing testcases. Signed-off-by: Daniel Vetter Reviewed-by: Ben Widawsky Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/i915_gem_tiling.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 99c4faa59d8f..103da6f2d03b 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -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 >= 5) { + if (INTEL_INFO(dev)->gen >= 6) { + swizzle_x = I915_BIT_6_SWIZZLE_NONE; + swizzle_y = I915_BIT_6_SWIZZLE_NONE; + } else if (IS_GEN5(dev)) { /* On Ironlake whatever DRAM config, GPU always do * same swizzling setup. */