| Message ID | 1523635265-9287-20-git-send-email-oscar.mateo@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 43dbeed..8a76bc4 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -968,6 +968,11 @@ static int icl_whitelist_workarounds_apply(struct intel_engine_cs *engine) if (ret) return ret; + /* WaAllowUMDToModifyHalfSliceChicken7:icl */ + ret = wa_ring_whitelist_reg(engine, GEN9_HALF_SLICE_CHICKEN7); + if (ret) + return ret; + return 0; }
Required to dinamically set 'Trilinear Filter Quality Mode' Do Linux UMDs make use of this? This change has been security reviewed and the whitelisting approved. Virtualization of other OSes could certainly use it. v2: For whatever reason, this ended up in KBL (??!!) v3: Rebased on top of the WA refactoring Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Oscar Mateo <oscar.mateo@intel.com> --- drivers/gpu/drm/i915/intel_workarounds.c | 5 +++++ 1 file changed, 5 insertions(+)