Use drm_clflush_virt_range instead of directly invoking clflush. This will prevent compiler errors when building for non-x86 architectures. Signed-off-by: Michael Cheng <michael.cheng@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 90b5daf9433d..e8a2e2683b81 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -2951,6 +2951,8 @@ reset_csb(struct intel_engine_cs *engine, struct i915_request **inactive) mb(); /* paranoia: read the CSB pointers from after the reset */ clflush(execlists->csb_write); + drm_clflush_virt_range(execlists->csb_write, + sizeof(execlists->csb_write)); mb(); inactive = process_csb(engine, inactive); /* drain preemption events */ -- 2.25.1
