| Message ID | 1523635265-9287-18-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 9e50fba..970a763 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -956,6 +956,13 @@ static int cnl_whitelist_workarounds_apply(struct intel_engine_cs *engine) static int icl_whitelist_workarounds_apply(struct intel_engine_cs *engine) { + int ret; + + /* WaSendPushConstantsFromMMIO:icl */ + ret = wa_ring_whitelist_reg(engine, COMMON_SLICE_CHICKEN2); + if (ret) + return ret; + return 0; }
Allows UMDs to set 'Disable Gather at Set Shader Common Slice'. 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: Rebased 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 | 7 +++++++ 1 file changed, 7 insertions(+)