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--- src/mesa/drivers/dri/i965/brw_bufmgr.c.orig 2019-01-17 11:26:23 UTC |
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+++ src/mesa/drivers/dri/i965/brw_bufmgr.c |
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@@ -1720,6 +1720,7 @@ brw_bufmgr_init(struct gen_device_info *devinfo, int f |
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if (devinfo->gen >= 8 && gtt_size > _4GB) { |
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bufmgr->initial_kflags |= EXEC_OBJECT_SUPPORTS_48B_ADDRESS; |
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+#if defined(__DRM_NEXT__) |
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/* Allocate VMA in userspace if we have softpin and full PPGTT. */ |
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if (gem_param(fd, I915_PARAM_HAS_EXEC_SOFTPIN) > 0 && |
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gem_param(fd, I915_PARAM_HAS_ALIASING_PPGTT) > 1) { |
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@@ -1729,6 +1730,10 @@ brw_bufmgr_init(struct gen_device_info *devinfo, int f |
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PAGE_SIZE, _4GB); |
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util_vma_heap_init(&bufmgr->vma_allocator[BRW_MEMZONE_OTHER], |
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1 * _4GB, gtt_size - 1 * _4GB); |
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+#else |
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+ /* soft-spin is broken on DragonFly and drm-legacy-kmod */ |
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+ if (false) { |
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+#endif |
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} else if (devinfo->gen >= 10) { |
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/* Softpin landed in 4.5, but GVT used an aliasing PPGTT until |
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* kernel commit 6b3816d69628becb7ff35978aa0751798b4a940a in |