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author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-10-25 11:00:45 +0200 |
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committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-10-25 11:00:45 +0200 |
commit | 9adf8c02563b1e6110e46dabd733e2dc440b4200 (patch) | |
tree | 7a0e360dc9663b3e269a5d5e164672bf8885a5e4 /linux-core/i915_buffer.c | |
parent | d5f2b4b411c5ca95d6f66a33d213ece387ac4fc5 (diff) | |
parent | b9d9c30474238ac8ba4899a19fe4a97e9376f6c4 (diff) |
Merge branch 'master' into modesetting-101
Conflicts:
linux-core/Makefile.kernel
linux-core/drm_bo.c
linux-core/drm_objects.h
Diffstat (limited to 'linux-core/i915_buffer.c')
-rw-r--r-- | linux-core/i915_buffer.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c index 682a899a..01fae64a 100644 --- a/linux-core/i915_buffer.c +++ b/linux-core/i915_buffer.c @@ -124,6 +124,8 @@ uint32_t i915_evict_mask(struct drm_buffer_object *bo) } } +#if 0 /* See comment below */ + static void i915_emit_copy_blit(struct drm_device * dev, uint32_t src_offset, uint32_t dst_offset, @@ -224,6 +226,16 @@ out_cleanup: return ret; } +#endif + +/* + * Disable i915_move_flip for now, since we can't guarantee that the hardware lock + * is held here. To re-enable we need to make sure either + * a) The X server is using DRM to submit commands to the ring, or + * b) DRM can use the HP ring for these blits. This means i915 needs to implement + * a new ring submission mechanism and fence class. + */ + int i915_move(struct drm_buffer_object * bo, int evict, int no_wait, struct drm_bo_mem_reg * new_mem) { @@ -232,10 +244,10 @@ int i915_move(struct drm_buffer_object * bo, if (old_mem->mem_type == DRM_BO_MEM_LOCAL) { return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } else if (new_mem->mem_type == DRM_BO_MEM_LOCAL) { - if (i915_move_flip(bo, evict, no_wait, new_mem)) + if (0 /*i915_move_flip(bo, evict, no_wait, new_mem)*/) return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } else { - if (i915_move_blit(bo, evict, no_wait, new_mem)) + if (0 /*i915_move_blit(bo, evict, no_wait, new_mem)*/) return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } return 0; |