drm/i915/icl: WaAllowUMDToModifyHalfSliceChicken7
Required to dinamically set 'Trilinear Filter Quality Mode'
Userpsace consumer is mesa.
V2: Rebase
V3: Update commit message
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181030084504.21537-3-radhakrishna.sripada@intel.com
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 01b9b75..8968742 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -1016,6 +1016,8 @@
static void icl_whitelist_build(struct whitelist *w)
{
+ /* WaAllowUMDToModifyHalfSliceChicken7:icl */
+ whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7);
}
static struct whitelist *whitelist_build(struct intel_engine_cs *engine,
