The PDPs seem to get screwed up otherwise, specifically PDP0. I am not really clear why this is required, it just works with full PPGTT.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78891 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78934 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78935 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78936 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78937 Signed-off-by: Ben Widawsky <b...@bwidawsk.net> --- drivers/gpu/drm/i915/i915_gem_context.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 3ffe308..8c3109b 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -574,6 +574,7 @@ mi_set_context(struct intel_engine_cs *ring, MI_MM_SPACE_GTT | MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN | + MI_FORCE_RESTORE | hw_flags); /* * w/a: MI_SET_CONTEXT must always be followed by MI_NOOP -- 1.9.3 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
