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-rw-r--r--drivers/gpu/drm/i915/display/intel_combo_phy.c5
-rw-r--r--drivers/gpu/drm/i915/display/intel_combo_phy_regs.h4
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 27e98eabb006..922a6d87b553 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -233,8 +233,7 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_DIV2);
ret &= check_phy_reg(dev_priv, phy, ICL_PORT_PCS_DW1_LN(0, phy),
- DCC_MODE_SELECT_MASK,
- DCC_MODE_SELECT_CONTINUOSLY);
+ DCC_MODE_SELECT_MASK, RUN_DCC_ONCE);
}
ret &= icl_verify_procmon_ref_values(dev_priv, phy);
@@ -354,7 +353,7 @@ skip_phy_misc:
val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN(0, phy));
val &= ~DCC_MODE_SELECT_MASK;
- val |= DCC_MODE_SELECT_CONTINUOSLY;
+ val |= RUN_DCC_ONCE;
intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), val);
}
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
index 2ed65193ca19..b0983edccf3f 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
@@ -90,8 +90,8 @@
#define ICL_PORT_PCS_DW1_AUX(phy) _MMIO(_ICL_PORT_PCS_DW_AUX(1, phy))
#define ICL_PORT_PCS_DW1_GRP(phy) _MMIO(_ICL_PORT_PCS_DW_GRP(1, phy))
#define ICL_PORT_PCS_DW1_LN(ln, phy) _MMIO(_ICL_PORT_PCS_DW_LN(1, ln, phy))
-#define DCC_MODE_SELECT_MASK (0x3 << 20)
-#define DCC_MODE_SELECT_CONTINUOSLY (0x3 << 20)
+#define DCC_MODE_SELECT_MASK REG_GENMASK(21, 20)
+#define RUN_DCC_ONCE REG_FIELD_PREP(DCC_MODE_SELECT_MASK, 0)
#define COMMON_KEEPER_EN (1 << 26)
#define LATENCY_OPTIM_MASK (0x3 << 2)
#define LATENCY_OPTIM_VAL(x) ((x) << 2)