Only enough to achieve HuC authentication. No GuC submission
or any other feature for the time being.
Signed-off-by: Oscar Mateo <oscar.mateo@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: John Spotswood <john.a.spotswood@xxxxxxxxx>
Cc: Tony Ye <tony.ye@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_guc.c | 10 ++++++++--
drivers/gpu/drm/i915/intel_guc_fwif.h | 1 +
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 116f4cc..133747c 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -245,8 +245,12 @@ void intel_guc_init_params(struct intel_guc *guc)
params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER;
- params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER |
- GUC_CTL_VCS2_ENABLED;
+ if (INTEL_GEN(dev_priv) >= 11) {
+ params[GUC_CTL_FEATURE] |= GEN11_GUC_CTL_DISABLE_SCHEDULER;
+ } else {
+ params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER;
+ params[GUC_CTL_FEATURE] |= GUC_CTL_VCS2_ENABLED;
+ }
params[GUC_CTL_LOG_PARAMS] = guc->log.flags;
@@ -259,6 +263,8 @@ void intel_guc_init_params(struct intel_guc *guc)
u32 pgs = intel_guc_ggtt_offset(guc, guc->stage_desc_pool);
u32 ctx_in_16 = GUC_MAX_STAGE_DESCRIPTORS / 16;
+ GEM_BUG_ON(INTEL_GEN(dev_priv) >= 11);
+
params[GUC_CTL_DEBUG] |= ads << GUC_ADS_ADDR_SHIFT;
params[GUC_CTL_DEBUG] |= GUC_ADS_ENABLED;
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index 0867ba7..781c0c0 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -106,6 +106,7 @@
#define GUC_CTL_PREEMPTION_LOG (1 << 5)
#define GUC_CTL_ENABLE_SLPC (1 << 7)
#define GUC_CTL_RESET_ON_PREMPT_FAILURE (1 << 8)
+#define GEN11_GUC_CTL_DISABLE_SCHEDULER (1 << 14)
#define GUC_CTL_DEBUG 8
#define GUC_LOG_VERBOSITY_SHIFT 0
--
1.9.1
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