From: John Harrison <John.C.Harrison@xxxxxxxxx>
Updated whitelist table for ICL.
v2: Reduce changes to just those required for media driver until
the selftest can be updated to support the new features of the
other entries.
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 | 38 +++++++++++++++------
1 file changed, 27 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5308a0864e78..d37ebcddb963 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1113,17 +1113,33 @@ static void icl_whitelist_build(struct intel_engine_cs *engine)
{
struct i915_wa_list *w = &engine->whitelist;
- if (engine->class != RENDER_CLASS)
- return;
-
- /* WaAllowUMDToModifyHalfSliceChicken7:icl */
- whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7);
-
- /* WaAllowUMDToModifySamplerMode:icl */
- whitelist_reg(w, GEN10_SAMPLER_MODE);
-
- /* WaEnableStateCacheRedirectToCS:icl */
- whitelist_reg(w, GEN9_SLICE_COMMON_ECO_CHICKEN1);
+ switch (engine->class) {
+ case RENDER_CLASS:
+ /* WaAllowUMDToModifyHalfSliceChicken7:icl */
+ whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7);
+
+ /* WaAllowUMDToModifySamplerMode:icl */
+ whitelist_reg(w, GEN10_SAMPLER_MODE);
+
+ /* WaEnableStateCacheRedirectToCS:icl */
+ whitelist_reg(w, GEN9_SLICE_COMMON_ECO_CHICKEN1);
+ break;
+
+ case VIDEO_DECODE_CLASS:
+ /* hucStatusRegOffset */
+ whitelist_reg_ext(w, _MMIO(0x2000 + engine->mmio_base),
+ RING_FORCE_TO_NONPRIV_RD);
+ /* hucUKernelHdrInfoRegOffset */
+ whitelist_reg_ext(w, _MMIO(0x2014 + engine->mmio_base),
+ RING_FORCE_TO_NONPRIV_RD);
+ /* hucStatus2RegOffset */
+ whitelist_reg_ext(w, _MMIO(0x23B0 + engine->mmio_base),
+ RING_FORCE_TO_NONPRIV_RD);
+ break;
+
+ default:
+ break;
+ }
}
void intel_engine_init_whitelist(struct intel_engine_cs *engine)
--
2.21.0.5.gaeb582a983
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