[Intel-gfx] [PATCH 5/9] drm/i915: also do frontbuffer tracking on pwrites

[Paulo Zanoni]

From: Paulo Zanoni <paulo.r.zanoni at intel.com>

We need this for FBC, and possibly for PSR too.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
---
 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