From: Chris Wilson <[email protected]> 3.12-stable review patch. If anyone has any objections, please let me know.
=============== commit 611a7a4fd8b5fb6b25ab1f8bdcde61800a7feacf upstream. One small change I forgot to make in commit c4d69da167fa967749aeb70bc0e94a457e5d00c1 Author: Chris Wilson <[email protected]> Date: Mon Sep 8 14:25:41 2014 +0100 drm/i915: Evict CS TLBs between batches was to update the copy width for the compact BLT copy instruction. Reported-by: Thomas Richter <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Cc: Thomas Richter <[email protected]> Cc: Jani Nikula <[email protected]> Tested-by: Thomas Richter <[email protected]> Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Signed-off-by: Jiri Slaby <[email protected]> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 4e51ce2bbb85..83780190cdd7 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1125,7 +1125,7 @@ i830_dispatch_execbuffer(struct intel_ring_buffer *ring, */ intel_ring_emit(ring, SRC_COPY_BLT_CMD | BLT_WRITE_RGBA); intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_SRC_COPY | 4096); - intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 1024); + intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 4096); intel_ring_emit(ring, cs_offset); intel_ring_emit(ring, 4096); intel_ring_emit(ring, offset); -- 2.7.0
