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path: root/drivers/gpu/drm/i915/i915_reg.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 0b287a59dc2f..da35bb2db26b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7420,6 +7420,9 @@ enum skl_power_gate {
#define _DKL_PHY5_BASE 0x16C000
#define _DKL_PHY6_BASE 0x16D000
+#define DKL_REG_TC_PORT(__reg) \
+ (TC_PORT_1 + ((__reg).reg - _DKL_PHY1_BASE) / (_DKL_PHY2_BASE - _DKL_PHY1_BASE))
+
/* DEKEL PHY MMIO Address = Phy base + (internal address & ~index_mask) */
#define _DKL_PCS_DW5 0x14
#define DKL_PCS_DW5(tc_port) _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \