From experimentation writing/reading those out those registers seems to be read-only. Contrary to the description in the documentation...
So whitelist them as read only. Cheers, Lionel Landwerlin (2): drm/i915: whitelist PS_(DEPTH|INVOCATION)_COUNT drm/i915/icl: whitelist PS_(DEPTH|INVOCATION)_COUNT drivers/gpu/drm/i915/gt/intel_workarounds.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) -- 2.21.0.392.gf8f6787159e _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
