[Intel-gfx] [PATCH v2 2/4] drm/i915/gt: Re-work invalidate_csb_entries

[Michael Cheng]

Re-work invalidate_csb_entries to use drm_clflush_virt_range. This will
prevent compiler errors when building for non-x86 architectures.

Signed-off-by: Michael Cheng <michael.ch...@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c 
b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 960a9aaf4f3a..90b5daf9433d 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -1647,8 +1647,8 @@ cancel_port_requests(struct intel_engine_execlists * 
const execlists,
 
 static void invalidate_csb_entries(const u64 *first, const u64 *last)
 {
-       clflush((void *)first);
-       clflush((void *)last);
+       drm_clflush_virt_range((void *)first, sizeof(*first));
+       drm_clflush_virt_range((void *)last, sizeof(*last));
 }
 
 /*
-- 
2.25.1