[Intel-gfx] [PATCH 2/3] drm/i915/bdw: Render ring PDP is restored with context

[Ben Widawsky]

So let's not do it every time we switch.

Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_gem_context.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 0e8fd1e..743fc42 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -710,7 +710,7 @@ static int do_switch(struct intel_ring_buffer *ring,
 	if (ret)
 		goto unpin_out;
 
-	if (USES_FULL_PPGTT(ring->dev)) {
+	if (USES_FULL_PPGTT(ring->dev) && !to->is_initialized) {
 		ret = ppgtt->switch_mm(ppgtt, ring, false);
 		/* The hardware context switch is emitted, but we haven't
 		 * actually changed the state - so it's probably safe to bail
-- 
1.9.1