According to Spec this is a reserved bit for Gen9+ and should not be set.
Change-Id: I0215fb7057b94139b7a2f90ecc7a0201c0c93ad4
Signed-off-by: Arun Siluvery <arun.siluv...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_lrc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 1c3834fc..cfc73ea 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -265,7 +265,8 @@ static uint64_t execlists_ctx_descriptor(struct
intel_engine_cs *ring,
desc = GEN8_CTX_VALID;
desc |= LEGACY_CONTEXT << GEN8_CTX_MODE_SHIFT;
- desc |= GEN8_CTX_L3LLC_COHERENT;
+ if (IS_GEN8(ctx_obj->base.dev))
+ desc |= GEN8_CTX_L3LLC_COHERENT;
desc |= GEN8_CTX_PRIVILEGE;
desc |= lrca;
desc |= (u64)intel_execlists_ctx_id(ctx_obj) << GEN8_CTX_ID_SHIFT;
--
2.3.0
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