[Intel-gfx] [PATCH v2 18/20] drm/i915/icl: Add macros for MMIO of DSI transcoder registers

[Madhav Chauhan]

This patch adds _MMIO_DSI and _DSI_TRANS macros for accessing
DSI transcoder registers.

Credits-to: Jani N

Cc: Jani Nikula <jani.nikula at intel.com>
Signed-off-by: Madhav Chauhan <madhav.chauhan at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2d9ffae..0171b09 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9559,6 +9559,11 @@ enum skl_power_gate {
 #define _MIPI_PORT(port, a, c)	(((port) == PORT_A) ? a : c)	/* ports A and C only */
 #define _MMIO_MIPI(port, a, c)	_MMIO(_MIPI_PORT(port, a, c))
 
+/* gen11 DSI */
+#define _DSI_TRANS(tc, dsi0, dsi1)	(((tc) == TRANSCODER_DSI_0) ?	\
+					 (dsi0) : (dsi1))
+#define _MMIO_DSI(tc, dsi0, dsi1)	_MMIO(_DSI_TRANS(tc, dsi0, dsi1))
+
 #define MIPIO_TXESC_CLK_DIV1			_MMIO(0x160004)
 #define  GLK_TX_ESC_CLK_DIV1_MASK			0x3FF
 #define MIPIO_TXESC_CLK_DIV2			_MMIO(0x160008)
-- 
2.7.4