From: Ben Widawsky <benjamin.widawsky@intel.com>
To: Intel GFX <intel-gfx@lists.freedesktop.org>
Subject: [PATCH 2/3] drm/i915/bdw: Render ring PDP is restored with context
Date: Tue, 1 Apr 2014 17:37:31 -0700 [thread overview]
Message-ID: <1396399052-20612-2-git-send-email-benjamin.widawsky@intel.com> (raw)
In-Reply-To: <1396399052-20612-1-git-send-email-benjamin.widawsky@intel.com>
So let's not do it every time we switch.
Signed-off-by: Ben Widawsky <ben@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
next prev parent reply other threads:[~2014-04-02 0:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-01 15:55 [PATCH] drm/i915/bdw: Enable full PPGTT Ben Widawsky
2014-04-01 23:12 ` Ben Widawsky
2014-04-02 0:37 ` [PATCH 1/3] drm/i915/ppgtt: Load address space after mi_set_context Ben Widawsky
2014-04-02 0:37 ` Ben Widawsky [this message]
2014-04-02 0:43 ` [PATCH 2/3] [v2] drm/i915/bdw: Render ring PDP is restored with context Ben Widawsky
2014-04-02 3:35 ` Ben Widawsky
2014-04-02 0:37 ` [PATCH 3/3] drm/i915/bdw: Enable full PPGTT Ben Widawsky
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