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
v4: Rebased on top of the WA whitelist reg refactoring (Michel)
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
Signed-off-by: Oscar Mateo <oscar.mateo@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_workarounds.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 5abd531..be49c12 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -899,6 +899,8 @@ static void cnl_whitelist_build(struct whitelist *w)
static void icl_whitelist_build(struct whitelist *w)
{
+ /* WaSendPushConstantsFromMMIO:icl */
+ whitelist_reg(w, COMMON_SLICE_CHICKEN2);
}
static struct whitelist *whitelist_build(struct intel_engine_cs *engine,
--
1.9.1
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