From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
We need this for FBC, and possibly for PSR too.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3d198f8..15910fa 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1111,6 +1111,10 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
ret = i915_gem_phys_pwrite(obj, args, file);
else
ret = i915_gem_shmem_pwrite(dev, obj, args, file);
+
+ intel_fb_obj_flush(obj, false, ORIGIN_CPU);
+ } else {
+ intel_fb_obj_flush(obj, false, ORIGIN_GTT);
}
out:
--
2.1.4
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