On Wed, Oct 16, 2019 at 10:07:49AM +0100, Chris Wilson wrote:
> Now that we record the default "goldenstate" context, we do not need to
> emit the mocs registers at the start of each context and can simply do
> mmio before the first context and capture the registers as part of its
> default image. As a consequence, this means that we repeat the mmio
> after each engine reset, fixing up any platform and registers that were
> zapped by the reset (for those platforms with global not context-saved
> settings).
>
> References: https://bugs.freedesktop.org/show_bug.cgi?id=111723
> References: https://bugs.freedesktop.org/show_bug.cgi?id=111645
> Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
> Cc: Prathap Kumar Valsan <prathap.kumar.val...@intel.com>
> ---
> drivers/gpu/drm/i915/gt/intel_mocs.c | 281 +++++++--------------------
> drivers/gpu/drm/i915/gt/intel_mocs.h | 3 -
> drivers/gpu/drm/i915/i915_gem.c | 9 -
> 3 files changed, 73 insertions(+), 220 deletions(-)
>
> +/**
> + * intel_mocs_init_engine() - emit the mocs control table
> + * @engine: The engine for whom to emit the registers.
> + *
> + * This function simply emits a MI_LOAD_REGISTER_IMM command for the
This function description needs a fix as we don't emit the mocs now.
Reviewed-by: Prathap Kumar Valsan <prathap.kumar.val...@intel.com>
> + * given table starting at the given address.
> + */
> +void intel_mocs_init_engine(struct intel_engine_cs *engine)
> {
> --
> 2.23.0
>
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