1 // SPDX-License-Identifier: GPL-2.0-or-later
16  * DOC: Video Post Processing
21  * - Postblend, Blends the OSD1 only
23  * - Vertical OSD Scaler for OSD1 only, we disable vertical scaler and
25  * - Intermediate FIFO with default Amlogic values
29  * - Preblend for video overlay pre-scaling
30  * - OSD2 support for cursor framebuffer
31  * - Video pre-scaling before postblend
32  * - Full Vertical/Horizontal OSD scaling to support TV overscan
33  * - HDR conversion
38 	writel(mux, priv->io_base + _REG(VPU_VIU_VENC_MUX_CTRL));  in meson_vpp_setup_mux()
60 			priv->io_base + _REG(VPP_OSD_SCALE_COEF_IDX));  in meson_vpp_write_scaling_filter_coefs()
63 				priv->io_base + _REG(VPP_OSD_SCALE_COEF));  in meson_vpp_write_scaling_filter_coefs()
85 			priv->io_base + _REG(VPP_SCALE_COEF_IDX));  in meson_vpp_write_vd_scaling_filter_coefs()
88 				priv->io_base + _REG(VPP_SCALE_COEF));  in meson_vpp_write_vd_scaling_filter_coefs()
95 		writel_relaxed(0x108080, priv->io_base + _REG(VPP_DUMMY_DATA1));  in meson_vpp_init()
98 				    priv->io_base + _REG(VIU_MISC_CTRL1));  in meson_vpp_init()
100 			       priv->io_base + _REG(VPP_DOLBY_CTRL));  in meson_vpp_init()
102 				priv->io_base + _REG(VPP_DUMMY_DATA1));  in meson_vpp_init()
104 				priv->io_base + _REG(VPP_DUMMY_DATA));  in meson_vpp_init()
106 		writel_relaxed(0xf, priv->io_base + _REG(DOLBY_PATH_CTRL));  in meson_vpp_init()
111 			       priv->io_base + _REG(VPP_OFIFO_SIZE));  in meson_vpp_init()
114 				    priv->io_base + _REG(VPP_OFIFO_SIZE));  in meson_vpp_init()
116 		       priv->io_base + _REG(VPP_HOLD_LINES));  in meson_vpp_init()
121 				    priv->io_base + _REG(VPP_MISC));  in meson_vpp_init()
125 				    priv->io_base + _REG(VPP_MISC));  in meson_vpp_init()
131 				    priv->io_base + _REG(VPP_MISC));  in meson_vpp_init()
135 				priv->io_base + _REG(VPP_PREBLEND_VD1_H_START_END));  in meson_vpp_init()
137 				priv->io_base + _REG(VPP_BLEND_VD2_H_START_END));  in meson_vpp_init()
141 	writel_relaxed(0, priv->io_base + _REG(VPP_OSD_SC_CTRL0));  in meson_vpp_init()
142 	writel_relaxed(0, priv->io_base + _REG(VPP_OSD_VSC_CTRL0));  in meson_vpp_init()
143 	writel_relaxed(0, priv->io_base + _REG(VPP_OSD_HSC_CTRL0));  in meson_vpp_init()
145 	/* Set horizontal/vertical bank length and enable video scale out */  in meson_vpp_init()
148 		       priv->io_base + _REG(VPP_SC_MISC));  in meson_vpp_init()
152 		       priv->io_base + _REG(VPP_VADJ_CTRL));  in meson_vpp_init()