From: John Harrison <John.C.Harrison@xxxxxxxxx>
Updated whitelist table for CFL.
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
Signed-off-by: Robert M. Fosha <robert.m.fosha@xxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 35 ++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5308a0864e78..60bd515edaf1 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1092,10 +1092,43 @@ static void glk_whitelist_build(struct intel_engine_cs *engine)
static void cfl_whitelist_build(struct intel_engine_cs *engine)
{
+ struct i915_wa_list *w = &engine->whitelist;
+
if (engine->class != RENDER_CLASS)
return;
- gen9_whitelist_build(&engine->whitelist);
+ /* Whitelist entries from BSpec page 53688: */
+ gen9_whitelist_build(w);
+
+ /* WaSendPushConstantsFromMMIO:cfl */
+ whitelist_reg_ext(w, COMMON_SLICE_CHICKEN2,
+ RING_FORCE_TO_NONPRIV_RW);
+
+ /* GEN9_CS_DEBUG_MODE1 */
+ whitelist_reg_ext(w, GEN9_CS_DEBUG_MODE1,
+ RING_FORCE_TO_NONPRIV_RW);
+
+ /* WaAllowUmdWriteTRTTRootTable:cfl */
+ whitelist_reg_ext(w, _MMIO(0x4DE0), RING_FORCE_TO_NONPRIV_RW);
+ whitelist_reg_ext(w, _MMIO(0x4DE4), RING_FORCE_TO_NONPRIV_RW);
+
+ /* WaAllowUMDToDisableVFAutoStrip:cfl */
+ whitelist_reg_ext(w, _MMIO(0x83A8), RING_FORCE_TO_NONPRIV_RW);
+
+ /* WaAllowPMDepthAndInvocationCountAccessFromUMD:cfl
+ * NB: this also pulls in CL_PRIMITIVES_COUNT in same block
+ * as PS_INVOCATIONS_COUNT. Likewise, TIMESTAMP in the
+ * PS_DEPTH_COUNT block.
+ */
+ whitelist_reg_ext(w, CL_PRIMITIVES_COUNT,
+ RING_FORCE_TO_NONPRIV_RW |
+ RING_FORCE_TO_NONPRIV_RANGE_4);
+ whitelist_reg_ext(w, PS_DEPTH_COUNT, RING_FORCE_TO_NONPRIV_RW |
+ RING_FORCE_TO_NONPRIV_RANGE_4);
+
+ /* WaAllowUMDAccesstoOARegisters:cfl */
+ whitelist_reg_ext(w, _MMIO(0x28A0), RING_FORCE_TO_NONPRIV_RW);
+ whitelist_reg_ext(w, OAREPORTTRIG6, RING_FORCE_TO_NONPRIV_RW);
}
static void cnl_whitelist_build(struct intel_engine_cs *engine)
--
2.21.0.5.gaeb582a983
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