[PATCH v4 4/4] drm/i915/: Re-work clflush_write32

Use drm_clflush_virt_range instead of clflushopt and remove the memory barrier, since drm_clflush_virt_range takes care of that. Signed-off-by: Michael Cheng --- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu

[PATCH v4 4/4] drm/i915/: Re-work clflush_write32

Use drm_clflush_virt_range instead of clflushopt and remove the memory barrier, since drm_clflush_virt_range takes care of that. Signed-off-by: Michael Cheng --- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu