[PATCH 01/12] drm/i915: Add register definitions for NV12 support

Chandra Konduru
2015-05-18T05:12:15Z

This patch adds register definitions for skylake
display NV12 support.

Signed-off-by: Chandra Konduru <chandra.konduru@intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 77055b9..e9ec5e2 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5408,6 +5408,7 @@ enum skl_disp_power_wells {
#define PS_SCALER_MODE_MASK (3 << 28)
#define PS_SCALER_MODE_DYN (0 << 28)
#define PS_SCALER_MODE_HQ (1 << 28)
+#define PS_SCALER_MODE_NV12 (2 << 28)
#define PS_PLANE_SEL_MASK (7 << 25)
#define PS_PLANE_SEL(plane) ((plane + 1) << 25)
#define PS_FILTER_MASK (3 << 23)
@@ -5511,6 +5512,32 @@ enum skl_disp_power_wells {
_ID(id, _PS_ECC_STAT_1A, _PS_ECC_STAT_2A), \
_ID(id, _PS_ECC_STAT_1B, _PS_ECC_STAT_2B)

+
+/*
+ * Skylake NV12 Register
+ */
+#define PLANE_AUX_DIST_1_A 0x701c0
+#define PLANE_AUX_DIST_2_A 0x702c0
+#define PLANE_AUX_DIST_1_B 0x711c0
+#define PLANE_AUX_DIST_2_B 0x712c0
+#define _PLANE_AUX_DIST_1(pipe) \
+ _PIPE(pipe, PLANE_AUX_DIST_1_A, PLANE_AUX_DIST_1_B)
+#define _PLANE_AUX_DIST_2(pipe) \
+ _PIPE(pipe, PLANE_AUX_DIST_2_A, PLANE_AUX_DIST_2_B)
+#define PLANE_AUX_DIST(pipe, plane) \
+ _PLANE(plane, _PLANE_AUX_DIST_1(pipe), _PLANE_AUX_DIST_2(pipe))
+
+#define PLANE_AUX_OFFSET_1_A 0x701c4
+#define PLANE_AUX_OFFSET_2_A 0x702c4
+#define PLANE_AUX_OFFSET_1_B 0x711c4
+#define PLANE_AUX_OFFSET_2_B 0x712c4
+#define _PLANE_AUX_OFFSET_1(pipe) \
+ _PIPE(pipe, PLANE_AUX_OFFSET_1_A, PLANE_AUX_OFFSET_1_B)
+#define _PLANE_AUX_OFFSET_2(pipe) \
+ _PIPE(pipe, PLANE_AUX_OFFSET_2_A, PLANE_AUX_OFFSET_2_B)
+#define PLANE_AUX_OFFSET(pipe, plane) \
+ _PLANE(plane, _PLANE_AUX_OFFSET_1(pipe), _PLANE_AUX_OFFSET_2(pipe))
+
/* legacy palette */
#define _LGC_PALETTE_A 0x4a000
#define _LGC_PALETTE_B 0x4a800