From: Ville Syrjälä <[email protected]> Replace the unconditional clflush() with drm_clflush_virt_range() which does the wbinvd() fallback when clflush is not available.
This time no justification is given for the clflush in the offending commit. Cc: [email protected] Cc: Maarten Lankhorst <[email protected]> Cc: Thomas Hellström <[email protected]> Fixes: 2c8ab3339e39 ("drm/i915: Pin timeline map after first timeline pin, v4.") Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/gt/intel_timeline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 23d7328892ed..438bbc7b8147 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -64,7 +64,7 @@ intel_timeline_pin_map(struct intel_timeline *timeline) timeline->hwsp_map = vaddr; timeline->hwsp_seqno = memset(vaddr + ofs, 0, TIMELINE_SEQNO_BYTES); - clflush(vaddr + ofs); + drm_clflush_virt_range(vaddr + ofs, TIMELINE_SEQNO_BYTES); return 0; } -- 2.32.0
