diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 171d5205962c..7d460b1842dd 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -2915,20 +2915,18 @@ static u32 *gen8_emit_fini_breadcrumb(struct i915_request *request, u32 *cs) static u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs) { + cs = gen8_emit_pipe_control(cs, + PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | + PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_DC_FLUSH_ENABLE, + 0); + + /* XXX flush+write+CS_STALL all in one upsets gem_concurrent_blt:kbl */ cs = gen8_emit_ggtt_write_rcs(cs, request->fence.seqno, request->timeline->hwsp_offset, - PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | - PIPE_CONTROL_DEPTH_CACHE_FLUSH | - PIPE_CONTROL_DC_FLUSH_ENABLE); - - /* XXX flush+write+CS_STALL all in one upsets gem_concurrent_blt:kbl */ - /* XXX DC_FLUSH for post-sync write? (cf early context-switch bug) */ - cs = gen8_emit_pipe_control(cs, - PIPE_CONTROL_FLUSH_ENABLE | - PIPE_CONTROL_DC_FLUSH_ENABLE | - PIPE_CONTROL_CS_STALL, - 0); + PIPE_CONTROL_FLUSH_ENABLE | + PIPE_CONTROL_CS_STALL); return gen8_emit_fini_breadcrumb_footer(request, cs); }