On 07/11/2013 11:52 AM, Ben Widawsky wrote:
The algorithm/information was originally written by Chad, though I
changed the control flow, and I think his original code had a couple of
bugs, though I didn't look very hard before rewriting. That could have
also been different interpretations of the spec.
I've tested this on two platforms, and it seems to perform how I want.
With this patch is a small tool for igt to query the size. This can be
used as a reference for DRI clients wishing to query the information.
v2: Update name of the SDM location (Bryan)
Dissent: Use a new param instead of reusing HAS_LLC param (Chris, Chad)
Fix unicode multiply symbol (Ben)
CC: Chad Versace <[email protected]>
CC: Bryan Bell <[email protected]>
Signed-off-by: Ben Widawsky <[email protected]>
---
drivers/gpu/drm/i915/i915_dma.c | 3 +++
drivers/gpu/drm/i915/i915_drv.h | 2 ++
drivers/gpu/drm/i915/i915_gem.c | 55 +++++++++++++++++++++++++++++++++++++++++
include/uapi/drm/i915_drm.h | 1 +
4 files changed, 61 insertions(+)
As long as this is tested and returns the same as L3 in /proc/cpuinfo, this
patch is
Reviewed-by: Chad Versace <[email protected]>
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