MLK-14314-5 dma: pxp-v3: divide whole pxp into four parts

According to the pxp high level architecture diagram,
it is better to divide the whole big pxp module into
four sub-modules:
   1. 2D operation module(legacy pxp and input fetch & store).
   2. Dithering module.
   3. WFE_A module.
   4. WFE_B module.
This division will simplify driver implementations and
management.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit 5e57840b41adb195515bd652d9624feaadf3448e)

1 files changed, 9 insertions, 0 deletions

diff --git a/include/uapi/linux/pxp_dma.h b/include/uapi/linux/pxp_dma.h
index 2cfa8e412fc7..a370e0e44430 100644
--- a/include/uapi/linux/pxp_dma.h
+++ b/include/uapi/linux/pxp_dma.h
@@ -153,6 +153,13 @@ enum pxp_engine_ctrl {
 	PXP_ENABLE_DITHER_BYPASS	= 0x2000,
 };
 
+enum pxp_op_type {
+	PXP_OP_2D			= 0x001,
+	PXP_OP_DITHER			= 0x002,
+	PXP_OP_WFE_A			= 0x004,
+	PXP_OP_WFE_B			= 0x008,
+};
+
 struct rect {
 	int top;		/* Upper left coordinate of rectangle */
 	int left;
@@ -230,6 +237,8 @@ struct pxp_proc_data {
 	bool lut_map_updated; /* Map recently changed */
 	bool combine_enable;
 
+	enum pxp_op_type op_type;
+
 	/* LUT cleanup */
 	__u64 lut_sels;