In Indirect and Per context w/a batch buffer, +WaDisableCtxRestoreArbitration
Cc: Chris Wilson <[email protected]> Cc: Dave Gordon <[email protected]> Signed-off-by: Rafael Barbalho <[email protected]> Signed-off-by: Arun Siluvery <[email protected]> --- drivers/gpu/drm/i915/intel_lrc.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 0d350f6..62c7eeb 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1139,8 +1139,8 @@ static int gen8_init_indirectctx_bb(struct intel_engine_cs *ring, { uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS); - /* FIXME: Replace me with WA */ - wa_ctx_emit(batch, MI_NOOP); + /* WaDisableCtxRestoreArbitration:bdw,chv */ + wa_ctx_emit(batch, MI_ARB_ON_OFF | MI_ARB_DISABLE); /* Pad to end of cacheline */ while (index % CACHELINE_DWORDS) @@ -1178,6 +1178,9 @@ static int gen8_init_perctx_bb(struct intel_engine_cs *ring, { uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS); + /* WaDisableCtxRestoreArbitration:bdw,chv */ + wa_ctx_emit(batch, MI_ARB_ON_OFF | MI_ARB_ENABLE); + wa_ctx_emit(batch, MI_BATCH_BUFFER_END); return wa_ctx_end(wa_ctx, *offset = index, 1); -- 2.3.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
