[RFC PATCH 2/4] drm/i915/display: add register definitions for fbc dirty rect support

[Vinod Govindapillai]

Register definitions for FBC dirty rect support

Bspec: 71675, 73424
Signed-off-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc_regs.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc_regs.h b/drivers/gpu/drm/i915/display/intel_fbc_regs.h
index ae0699c3c2fe..b1d0161a3196 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_fbc_regs.h
@@ -100,6 +100,15 @@
 #define   FBC_STRIDE_MASK	REG_GENMASK(14, 0)
 #define   FBC_STRIDE(x)		REG_FIELD_PREP(FBC_STRIDE_MASK, (x))
 
+#define XE3_FBC_DIRTY_RECT(fbc_id)	_MMIO_PIPE((fbc_id), 0x43230, 0x43270)
+#define   FBC_DIRTY_RECT_END_LINE_MASK		REG_GENMASK(31, 16)
+#define   FBC_DIRTY_RECT_END_LINE(val)		REG_FIELD_PREP(FBC_DIRTY_RECT_END_LINE_MASK, (val))
+#define   FBC_DIRTY_RECT_START_LINE_MASK	REG_GENMASK(15, 0)
+#define   FBC_DIRTY_RECT_START_LINE(val)	REG_FIELD_PREP(FBC_DIRTY_RECT_START_LINE_MASK, (val))
+
+#define XE3_FBC_DIRTY_CTL(fbc_id)	_MMIO_PIPE((fbc_id), 0x43234, 0x43274)
+#define   FBC_DIRTY_RECT_EN		REG_BIT(31)
+
 #define ILK_FBC_RT_BASE		_MMIO(0x2128)
 #define   ILK_FBC_RT_VALID	REG_BIT(0)
 #define   SNB_FBC_FRONT_BUFFER	REG_BIT(1)
-- 
2.34.1