Arun Siluvery <arun.siluvery@xxxxxxxxxxxxxxx> writes: > These patches enabled Pooled EU support for BXT, they are implemented > by Armin Reese. I am sending these patches in its current form for comments. > > These patches modify Golden batch to have a set of modification values > where we can change the commands based on Gen. The commands to enable > Pooled EU are inserted after MI_BATCH_BUFFER_END. If the given Gen > supports this feature, modification values are used to replace > MI_BATCH_BUFFER_END so we send commands to enable Pooled EU. These > commands need to be part of this batch because they are to be > initialized only once. Userspace will have option to query the > availability of this feature, those changes are not included in > this series. > > I would like to upstream this feature and really appreciate any > comments in this regard. > Latest command stream programming guide has this to say in context initialization: "Render CS Only: Render state need not be initialized" If it is so that we get a proper render state from hw, with 'Restore Inhibit', then we can get rid of golden context for skl+. -Mika > Armin Reese (2): > drm/i915: Offsets for golden context BB modification > drm/i915/bxt: Enable pooled EUs for BXT > > drivers/gpu/drm/i915/i915_gem_render_state.c | 125 +++++++++++++++++++++++++- > drivers/gpu/drm/i915/i915_gem_render_state.h | 7 ++ > drivers/gpu/drm/i915/intel_renderstate.h | 6 +- > drivers/gpu/drm/i915/intel_renderstate_gen6.c | 4 + > drivers/gpu/drm/i915/intel_renderstate_gen7.c | 4 + > drivers/gpu/drm/i915/intel_renderstate_gen8.c | 4 + > drivers/gpu/drm/i915/intel_renderstate_gen9.c | 18 ++-- > 7 files changed, 157 insertions(+), 11 deletions(-) > > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
