Wa_22016670082 is applicable on GT and Media.
For GT, an MCR register is required instead of MMIO.
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_gt_regs.h | 6 ++++++
drivers/gpu/drm/i915/gt/intel_workarounds.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 9de41703fae5..f77caf81f948 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -529,7 +529,13 @@
#define GEN8_RC6_CTX_INFO _MMIO(0x8504)
+/*
+ * TODO: Change GEN12_SQCNT1 to MTL_MEDIA_SQCNT1 or something
+ * equivalent and also at all the places this reg is currently
+ * being used.
+ */
#define GEN12_SQCNT1 _MMIO(0x8718)
+#define GEN12_GT_SQCNT1 MCR_REG(0x8718)
#define GEN12_SQCNT1_PMON_ENABLE REG_BIT(30)
#define GEN12_SQCNT1_OABPC REG_BIT(29)
#define GEN12_STRICT_RAR_ENABLE REG_BIT(23)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 9bc0654efdc0..dbf0c6e536f1 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1644,7 +1644,7 @@ xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);
/* Wa_22016670082 */
- wa_write_or(wal, GEN12_SQCNT1, GEN12_STRICT_RAR_ENABLE);
+ wa_mcr_write_or(wal, GEN12_GT_SQCNT1, GEN12_STRICT_RAR_ENABLE);
if (IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_A0, STEP_B0) ||
IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_A0, STEP_B0)) {
--
2.34.1
