From: Michel Thierry <michel.thie...@intel.com>
GAM registers located in the 0x4xxx range have been relocated to 0xCxxx;
this is to make space for global MOCS registers.
HSD: 399379
Cc: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Signed-off-by: Michel Thierry <michel.thie...@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demar...@intel.com>
---
drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h | 1 +
drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++++++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
index edf194d23c6b..7719fadfe785 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
@@ -81,6 +81,7 @@
#define GT_DOORBELL_ENABLE (1<<0)
#define GEN8_GTCR _MMIO(0x4274)
+#define GEN12_GTCR _MMIO(0xcee8)
#define GEN8_GTCR_INVALIDATE (1<<0)
#define GUC_ARAT_C6DIS _MMIO(0xA178)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 536eadf095fe..76af40d23f09 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -130,10 +130,14 @@ static void gen6_ggtt_invalidate(struct i915_ggtt *ggtt)
static void guc_ggtt_invalidate(struct i915_ggtt *ggtt)
{
- struct intel_uncore *uncore = &ggtt->vm.i915->uncore;
+ struct drm_i915_private *i915 = ggtt->vm.i915;
+ struct intel_uncore *uncore = &i915->uncore;
gen6_ggtt_invalidate(ggtt);
- intel_uncore_write_fw(uncore, GEN8_GTCR, GEN8_GTCR_INVALIDATE);
+ if (INTEL_GEN(i915) >= 12)
+ intel_uncore_write_fw(uncore, GEN12_GTCR, GEN8_GTCR_INVALIDATE);
+ else
+ intel_uncore_write_fw(uncore, GEN8_GTCR, GEN8_GTCR_INVALIDATE);
}
static void gmch_ggtt_invalidate(struct i915_ggtt *ggtt)
--
2.21.0
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