drm/i915: Add thread stall DOP clock gating workaround on Broadwell.

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / i915_reg.h

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d575baf52d5482011a86bfe8880bfdc14a199d98..aa8390978e636675fad5d3907fdf238eba7f1327 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5050,6 +5050,7 @@
 
 #define GEN8_ROW_CHICKEN               0xe4f0
 #define   PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE        (1<<8)
+#define   STALL_DOP_GATING_DISABLE             (1<<5)
 
 #define GEN7_ROW_CHICKEN2              0xe4f4
 #define GEN7_ROW_CHICKEN2_GT2          0xf4f4