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path: root/drivers/gpu/drm/i915/i915_gem_context.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 94e4db1870aa..38c6e9e4e91b 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -208,10 +208,19 @@ static int assign_hw_id(struct drm_i915_private *dev_priv, unsigned *out)
int ret;
unsigned int max;
- if (INTEL_GEN(dev_priv) >= 11)
+ if (INTEL_GEN(dev_priv) >= 11) {
max = GEN11_MAX_CONTEXT_HW_ID;
- else
- max = MAX_CONTEXT_HW_ID;
+ } else {
+ /*
+ * When using GuC in proxy submission, GuC consumes the
+ * highest bit in the context id to indicate proxy submission.
+ */
+ if (USES_GUC_SUBMISSION(dev_priv))
+ max = MAX_GUC_CONTEXT_HW_ID;
+ else
+ max = MAX_CONTEXT_HW_ID;
+ }
+
ret = ida_simple_get(&dev_priv->contexts.hw_ida,
0, max, GFP_KERNEL);