On Mon, 2019-08-19 at 14:18 -0700, Stuart Summers wrote: > Currently, the subslice_mask runtime parameter is stored as an > array of subslices per slice. Expand the subslice mask array to > better match what is presented to userspace through the > I915_QUERY_TOPOLOGY_INFO ioctl. The index into this array is > then calculated: > slice * subslice stride + subslice index / 8 > > Note this is the second iteration of an original patch to implement > the same. There are a couple of minor code changes based on changes > since the first series was posted. Additionally, the original patch > has been split into several smaller patches with more isolated > changes based on review feedback in that first series. > > Link to the original series: > https://patchwork.freedesktop.org/series/59742/ > > v2: Fix 32-bit build > v3: Fix typo in haswell sseu info routine and fix SSEU workaround > print > v4: Merge patch to HSW in previous revision with patch to > set subslice_mask for each platform and address feedback > from Chris > v5: No changes in code. Resending due to unrelated failures - > confirmed > no failures with trybot. Sorry for the thrash here. There is one more change required in this series. I'll post an update shortly. Thanks, Stuart > > Stuart Summers (9): > drm/i915: Use variable for debugfs device status > drm/i915: Add function to set SSEU info per platform > drm/i915: Add subslice stride runtime parameter > drm/i915: Add EU stride runtime parameter > drm/i915: Add function to set subslices > drm/i915: Add function to determine if a slice has a subslice > drm/i915: Refactor instdone loops on new subslice functions > drm/i915: Add new function to copy subslices for a slice > drm/i915: Expand subslice mask > > drivers/gpu/drm/i915/gt/intel_engine_cs.c | 3 +- > drivers/gpu/drm/i915/gt/intel_engine_types.h | 31 +++-- > drivers/gpu/drm/i915/gt/intel_hangcheck.c | 3 +- > drivers/gpu/drm/i915/gt/intel_sseu.c | 48 +++++++- > drivers/gpu/drm/i915/gt/intel_sseu.h | 24 +++- > drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +- > drivers/gpu/drm/i915/i915_debugfs.c | 49 +++++--- > drivers/gpu/drm/i915/i915_gpu_error.c | 5 +- > drivers/gpu/drm/i915/i915_query.c | 10 +- > drivers/gpu/drm/i915/intel_device_info.c | 122 +++++++++------ > ---- > 10 files changed, 185 insertions(+), 113 deletions(-) >
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