[162/190] drm/i915: Allow the user to pass a context to any ring
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Message ID 1452510091-6833-21-git-send-email-chris@chris-wilson.co.uk
State New
Headers show

Commit Message

Chris Wilson Jan. 11, 2016, 11:01 a.m. UTC
With full-ppgtt, we want the user to have full control over their memory
layout, with a separate instance per context. Forcing them to use a
shared memory layout for !RCS not only duplicates the amount of work we
have to do, but also defeats the memory segregation on offer.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem_execbuffer.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Patch
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diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 00f3529a3560..7af562996767 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1172,12 +1172,9 @@  static struct intel_context *
 i915_gem_validate_context(struct drm_device *dev, struct drm_file *file,
 			  struct intel_engine_cs *ring, const u32 ctx_id)
 {
-	struct intel_context *ctx = NULL;
+	struct intel_context *ctx;
 	struct i915_ctx_hang_stats *hs;
 
-	if (ring->id != RCS && ctx_id != DEFAULT_CONTEXT_HANDLE)
-		return ERR_PTR(-EINVAL);
-
 	ctx = i915_gem_context_get(file->driver_priv, ctx_id);
 	if (IS_ERR(ctx))
 		return ctx;