3.5.7.12 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Luis Henriques <[email protected]> This reverts commit 899b5509abbdfee2eab408e7178e559346091ad3, which is commit f05bb0c7b624252a5e768287e340e8e45df96e42 in Linus' tree. This commit has been shown to cause GPU hangs on Sandy Bridge GPUs BugLink: http://bugs.launchpad.net/bugs/1140716 Signed-off-by: Steve Conklin <[email protected]> Acked-by: Brad Figg <[email protected]> Acked-by: Luis Henriques <[email protected]> Cc: Chris Wilson <[email protected]> Cc: Ben Widawsky <[email protected]> Cc: Daniel Vetter <[email protected]> Signed-off-by: Luis Henriques <[email protected]> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index e75d794..78486c7 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -421,11 +421,6 @@ static int init_render_ring(struct intel_ring_buffer *ring) if (INTEL_INFO(dev)->gen >= 6) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); - /* Required for the hardware to program scanline values for waiting */ - if (INTEL_INFO(dev)->gen == 6) - I915_WRITE(GFX_MODE, - _MASKED_BIT_ENABLE(GFX_TLB_INVALIDATE_ALWAYS)); - if (IS_GEN7(dev)) I915_WRITE(GFX_MODE_GEN7, _MASKED_BIT_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) | -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
