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Message-Id: <20240521105817.3301-5-keith.zhao@starfivetech.com>
Date: Tue, 21 May 2024 18:58:11 +0800
From: keith <keith.zhao@...rfivetech.com>
To: andrzej.hajda@...el.com,
neil.armstrong@...aro.org,
rfoss@...nel.org,
Laurent.pinchart@...asonboard.com,
jonas@...boo.se,
jernej.skrabec@...il.com,
maarten.lankhorst@...ux.intel.com,
mripard@...nel.org,
tzimmermann@...e.de,
airlied@...il.com,
daniel@...ll.ch,
robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org,
hjc@...k-chips.com,
heiko@...ech.de,
andy.yan@...k-chips.com,
xingyu.wu@...rfivetech.com,
p.zabel@...gutronix.de,
jack.zhu@...rfivetech.com,
shengyang.chen@...rfivetech.com
Cc: dri-devel@...ts.freedesktop.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
keith.zhao@...rfivetech.com
Subject: [PATCH v4 04/10] drm/vs: Add hardware funcs for vs.
add hardware base api for vs drm
Signed-off-by: keith <keith.zhao@...rfivetech.com>
---
MAINTAINERS | 1 +
drivers/gpu/drm/Kconfig | 2 +
drivers/gpu/drm/Makefile | 1 +
drivers/gpu/drm/verisilicon/Kconfig | 13 +
drivers/gpu/drm/verisilicon/Makefile | 5 +
drivers/gpu/drm/verisilicon/vs_dc_hw.c | 1060 ++++++++++++++++++++++++
drivers/gpu/drm/verisilicon/vs_dc_hw.h | 493 +++++++++++
drivers/gpu/drm/verisilicon/vs_type.h | 84 ++
8 files changed, 1659 insertions(+)
create mode 100644 drivers/gpu/drm/verisilicon/Kconfig
create mode 100644 drivers/gpu/drm/verisilicon/Makefile
create mode 100644 drivers/gpu/drm/verisilicon/vs_dc_hw.c
create mode 100644 drivers/gpu/drm/verisilicon/vs_dc_hw.h
create mode 100644 drivers/gpu/drm/verisilicon/vs_type.h
diff --git a/MAINTAINERS b/MAINTAINERS
index cf2d66f88a83..9cb376f76f74 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7156,6 +7156,7 @@ T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/bridge/innosilicon,inno-hdmi.yaml
F: Documentation/devicetree/bindings/display/starfive/
F: drivers/gpu/drm/bridge/innosilicon/
+F: drivers/gpu/drm/verisilicon
F: include/drm/bridge/inno_hdmi.h
DRM DRIVER FOR SYNAPTICS R63353 PANELS
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 026444eeb5c6..5413d87ef1d6 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -423,6 +423,8 @@ source "drivers/gpu/drm/sprd/Kconfig"
source "drivers/gpu/drm/imagination/Kconfig"
+source "drivers/gpu/drm/verisilicon/Kconfig"
+
config DRM_HYPERV
tristate "DRM Support for Hyper-V synthetic video device"
depends on DRM && PCI && MMU && HYPERV
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index f9ca4f8fa6c5..cb27092b1672 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -219,3 +219,4 @@ obj-y += solomon/
obj-$(CONFIG_DRM_SPRD) += sprd/
obj-$(CONFIG_DRM_LOONGSON) += loongson/
obj-$(CONFIG_DRM_POWERVR) += imagination/
+obj-$(CONFIG_DRM_VERISILICON_DC8200) += verisilicon/
diff --git a/drivers/gpu/drm/verisilicon/Kconfig b/drivers/gpu/drm/verisilicon/Kconfig
new file mode 100644
index 000000000000..2d733f93439e
--- /dev/null
+++ b/drivers/gpu/drm/verisilicon/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+config DRM_VERISILICON_DC8200
+ tristate "DRM Support for VeriSilicon DC8200"
+ depends on DRM
+ select DRM_KMS_HELPER
+ select DRM_GEM_DMA_HELPER
+ select CMA
+ select DMA_CMA
+ help
+ Choose this option if you have a VeriSilicon DC8200 chipset.
+ This driver provides VeriSilicon kernel mode
+ setting and buffer management. It does not
+ provide 2D or 3D acceleration.
diff --git a/drivers/gpu/drm/verisilicon/Makefile b/drivers/gpu/drm/verisilicon/Makefile
new file mode 100644
index 000000000000..7da54b259940
--- /dev/null
+++ b/drivers/gpu/drm/verisilicon/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
+vs_drm-objs := vs_dc_hw.o
+
+obj-$(CONFIG_DRM_VERISILICON_DC8200) += vs_drm.o
diff --git a/drivers/gpu/drm/verisilicon/vs_dc_hw.c b/drivers/gpu/drm/verisilicon/vs_dc_hw.c
new file mode 100644
index 000000000000..69f020f8352f
--- /dev/null
+++ b/drivers/gpu/drm/verisilicon/vs_dc_hw.c
@@ -0,0 +1,1060 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 VeriSilicon Holdings Co., Ltd.
+ */
+
+#include <linux/bits.h>
+#include <linux/io.h>
+#include <linux/media-bus-format.h>
+//#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_fb_dma_helper.h>
+
+#include "vs_dc_hw.h"
+
+static const u32 horkernel[] = {
+ 0x00000000, 0x20000000, 0x00002000, 0x00000000,
+ 0x00000000, 0x00000000, 0x23fd1c03, 0x00000000,
+ 0x00000000, 0x00000000, 0x181f0000, 0x000027e1,
+ 0x00000000, 0x00000000, 0x00000000, 0x2b981468,
+ 0x00000000, 0x00000000, 0x00000000, 0x10f00000,
+ 0x00002f10, 0x00000000, 0x00000000, 0x00000000,
+ 0x32390dc7, 0x00000000, 0x00000000, 0x00000000,
+ 0x0af50000, 0x0000350b, 0x00000000, 0x00000000,
+ 0x00000000, 0x3781087f, 0x00000000, 0x00000000,
+ 0x00000000, 0x06660000, 0x0000399a, 0x00000000,
+ 0x00000000, 0x00000000, 0x3b5904a7, 0x00000000,
+ 0x00000000, 0x00000000, 0x033c0000, 0x00003cc4,
+ 0x00000000, 0x00000000, 0x00000000, 0x3de1021f,
+ 0x00000000, 0x00000000, 0x00000000, 0x01470000,
+ 0x00003eb9, 0x00000000, 0x00000000, 0x00000000,
+ 0x3f5300ad, 0x00000000, 0x00000000, 0x00000000,
+ 0x00480000, 0x00003fb8, 0x00000000, 0x00000000,
+ 0x00000000, 0x3fef0011, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00004000, 0x00000000,
+ 0x00000000, 0x00000000, 0x20002000, 0x00000000,
+ 0x00000000, 0x00000000, 0x1c030000, 0x000023fd,
+ 0x00000000, 0x00000000, 0x00000000, 0x27e1181f,
+ 0x00000000, 0x00000000, 0x00000000, 0x14680000,
+ 0x00002b98, 0x00000000, 0x00000000, 0x00000000,
+ 0x2f1010f0, 0x00000000, 0x00000000, 0x00000000,
+ 0x0dc70000, 0x00003239, 0x00000000, 0x00000000,
+ 0x00000000, 0x350b0af5, 0x00000000, 0x00000000,
+ 0x00000000, 0x087f0000, 0x00003781, 0x00000000,
+ 0x00000000, 0x00000000, 0x399a0666, 0x00000000,
+ 0x00000000, 0x00000000, 0x04a70000, 0x00003b59,
+ 0x00000000, 0x00000000, 0x00000000, 0x3cc4033c,
+ 0x00000000, 0x00000000, 0x00000000, 0x021f0000,
+};
+
+#define H_COEF_SIZE ARRAY_SIZE(horkernel)
+
+static const u32 verkernel[] = {
+ 0x00000000, 0x20000000, 0x00002000, 0x00000000,
+ 0x00000000, 0x00000000, 0x23fd1c03, 0x00000000,
+ 0x00000000, 0x00000000, 0x181f0000, 0x000027e1,
+ 0x00000000, 0x00000000, 0x00000000, 0x2b981468,
+ 0x00000000, 0x00000000, 0x00000000, 0x10f00000,
+ 0x00002f10, 0x00000000, 0x00000000, 0x00000000,
+ 0x32390dc7, 0x00000000, 0x00000000, 0x00000000,
+ 0x0af50000, 0x0000350b, 0x00000000, 0x00000000,
+ 0x00000000, 0x3781087f, 0x00000000, 0x00000000,
+ 0x00000000, 0x06660000, 0x0000399a, 0x00000000,
+ 0x00000000, 0x00000000, 0x3b5904a7, 0x00000000,
+ 0x00000000, 0x00000000, 0x033c0000, 0x00003cc4,
+ 0x00000000, 0x00000000, 0x00000000, 0x3de1021f,
+ 0x00000000, 0x00000000, 0x00000000, 0x01470000,
+ 0x00003eb9, 0x00000000, 0x00000000, 0x00000000,
+ 0x3f5300ad, 0x00000000, 0x00000000, 0x00000000,
+ 0x00480000, 0x00003fb8, 0x00000000, 0x00000000,
+ 0x00000000, 0x3fef0011, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00004000, 0x00000000,
+ 0xcdcd0000, 0xfdfdfdfd, 0xabababab, 0xabababab,
+ 0x00000000, 0x00000000, 0x5ff5f456, 0x000f5f58,
+ 0x02cc6c78, 0x02cc0c28, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+ 0xfeeefeee, 0xfeeefeee, 0xfeeefeee, 0xfeeefeee,
+};
+
+#define V_COEF_SIZE ARRAY_SIZE(verkernel)
+
+/*
+ * RGB 709->2020 conversion parameters
+ */
+static const u16 RGB2RGB[RGB_TO_RGB_TABLE_SIZE] = {
+ 10279, 5395, 709,
+ 1132, 15065, 187,
+ 269, 1442, 14674
+};
+
+/*
+ * YUV601 to RGB conversion parameters
+ * YUV2RGB[0] - [8] : C0 - C8;
+ * YUV2RGB[9] - [11]: D0 - D2;
+ * YUV2RGB[12] - [13]: Y clamp min & max calue;
+ * YUV2RGB[14] - [15]: UV clamp min & max calue;
+ */
+static const s32 YUV601_2RGB[YUV_TO_RGB_TABLE_SIZE] = {
+ 1196, 0, 1640, 1196,
+ -404, -836, 1196, 2076,
+ 0, -916224, 558336, -1202944,
+ 64, 940, 64, 960
+};
+
+/*
+ * YUV709 to RGB conversion parameters
+ * YUV2RGB[0] - [8] : C0 - C8;
+ * YUV2RGB[9] - [11]: D0 - D2;
+ * YUV2RGB[12] - [13]: Y clamp min & max calue;
+ * YUV2RGB[14] - [15]: UV clamp min & max calue;
+ */
+static s32 YUV709_2RGB[YUV_TO_RGB_TABLE_SIZE] = {
+ 1196, 0, 1844, 1196,
+ -220, -548, 1196, 2172,
+ 0, -1020672, 316672, -1188608,
+ 64, 940, 64, 960
+};
+
+/*
+ * YUV2020 to RGB conversion parameters
+ * YUV2RGB[0] - [8] : C0 - C8;
+ * YUV2RGB[9] - [11]: D0 - D2;
+ * YUV2RGB[12] - [13]: Y clamp min & max calue;
+ * YUV2RGB[14] - [15]: UV clamp min & max calue;
+ */
+static s32 YUV2020_2RGB[YUV_TO_RGB_TABLE_SIZE] = {
+ 1196, 0, 1724, 1196,
+ -192, -668, 1196, 2200,
+ 0, -959232, 363776, -1202944,
+ 64, 940, 64, 960
+};
+
+/*
+ * RGB to YUV2020 conversion parameters
+ * RGB2YUV[0] - [8] : C0 - C8;
+ * RGB2YUV[9] - [11]: D0 - D2;
+ */
+static s16 RGB2YUV[RGB_TO_YUV_TABLE_SIZE] = {
+ 230, 594, 52,
+ -125, -323, 448,
+ 448, -412, -36,
+ 64, 512, 512
+};
+
+/* one is for primary plane and the other is for all overlay planes */
+static const struct dc_hw_plane_reg dc_plane_reg[] = {
+ {
+ .y_address = DC_FRAMEBUFFER_ADDRESS,
+ .u_address = DC_FRAMEBUFFER_U_ADDRESS,
+ .v_address = DC_FRAMEBUFFER_V_ADDRESS,
+ .y_stride = DC_FRAMEBUFFER_STRIDE,
+ .u_stride = DC_FRAMEBUFFER_U_STRIDE,
+ .v_stride = DC_FRAMEBUFFER_V_STRIDE,
+ .size = DC_FRAMEBUFFER_SIZE,
+ .top_left = DC_FRAMEBUFFER_TOP_LEFT,
+ .bottom_right = DC_FRAMEBUFFER_BOTTOM_RIGHT,
+ .scale_factor_x = DC_FRAMEBUFFER_SCALE_FACTOR_X,
+ .scale_factor_y = DC_FRAMEBUFFER_SCALE_FACTOR_Y,
+ .h_filter_coef_index = DC_FRAMEBUFFER_H_FILTER_COEF_INDEX,
+ .h_filter_coef_data = DC_FRAMEBUFFER_H_FILTER_COEF_DATA,
+ .v_filter_coef_index = DC_FRAMEBUFFER_V_FILTER_COEF_INDEX,
+ .v_filter_coef_data = DC_FRAMEBUFFER_V_FILTER_COEF_DATA,
+ .init_offset = DC_FRAMEBUFFER_INIT_OFFSET,
+ .color_key = DC_FRAMEBUFFER_COLOR_KEY,
+ .color_key_high = DC_FRAMEBUFFER_COLOR_KEY_HIGH,
+ .clear_value = DC_FRAMEBUFFER_CLEAR_VALUE,
+ .color_table_index = DC_FRAMEBUFFER_COLOR_TABLE_INDEX,
+ .color_table_data = DC_FRAMEBUFFER_COLOR_TABLE_DATA,
+ .scale_config = DC_FRAMEBUFFER_SCALE_CONFIG,
+ .water_mark = DC_FRAMEBUFFER_WATER_MARK,
+ .degamma_index = DC_FRAMEBUFFER_DEGAMMA_INDEX,
+ .degamma_data = DC_FRAMEBUFFER_DEGAMMA_DATA,
+ .degamma_ex_data = DC_FRAMEBUFFER_DEGAMMA_EX_DATA,
+ .src_global_color = DC_FRAMEBUFFER_SRC_GLOBAL_COLOR,
+ .dst_global_color = DC_FRAMEBUFFER_DST_GLOBAL_COLOR,
+ .blend_config = DC_FRAMEBUFFER_BLEND_CONFIG,
+ .roi_origin = DC_FRAMEBUFFER_ROI_ORIGIN,
+ .roi_size = DC_FRAMEBUFFER_ROI_SIZE,
+ .yuv_to_rgb_coef0 = DC_FRAMEBUFFER_YUVTORGB_COEF0,
+ .yuv_to_rgb_coef1 = DC_FRAMEBUFFER_YUVTORGB_COEF1,
+ .yuv_to_rgb_coef2 = DC_FRAMEBUFFER_YUVTORGB_COEF2,
+ .yuv_to_rgb_coef3 = DC_FRAMEBUFFER_YUVTORGB_COEF3,
+ .yuv_to_rgb_coef4 = DC_FRAMEBUFFER_YUVTORGB_COEF4,
+ .yuv_to_rgb_coefd0 = DC_FRAMEBUFFER_YUVTORGB_COEFD0,
+ .yuv_to_rgb_coefd1 = DC_FRAMEBUFFER_YUVTORGB_COEFD1,
+ .yuv_to_rgb_coefd2 = DC_FRAMEBUFFER_YUVTORGB_COEFD2,
+ .y_clamp_bound = DC_FRAMEBUFFER_Y_CLAMP_BOUND,
+ .uv_clamp_bound = DC_FRAMEBUFFER_UV_CLAMP_BOUND,
+ .rgb_to_rgb_coef0 = DC_FRAMEBUFFER_RGBTORGB_COEF0,
+ .rgb_to_rgb_coef1 = DC_FRAMEBUFFER_RGBTORGB_COEF1,
+ .rgb_to_rgb_coef2 = DC_FRAMEBUFFER_RGBTORGB_COEF2,
+ .rgb_to_rgb_coef3 = DC_FRAMEBUFFER_RGBTORGB_COEF3,
+ .rgb_to_rgb_coef4 = DC_FRAMEBUFFER_RGBTORGB_COEF4,
+ },
+ {
+ .y_address = DC_OVERLAY_ADDRESS,
+ .u_address = DC_OVERLAY_U_ADDRESS,
+ .v_address = DC_OVERLAY_V_ADDRESS,
+ .y_stride = DC_OVERLAY_STRIDE,
+ .u_stride = DC_OVERLAY_U_STRIDE,
+ .v_stride = DC_OVERLAY_V_STRIDE,
+ .size = DC_OVERLAY_SIZE,
+ .top_left = DC_OVERLAY_TOP_LEFT,
+ .bottom_right = DC_OVERLAY_BOTTOM_RIGHT,
+ .scale_factor_x = DC_OVERLAY_SCALE_FACTOR_X,
+ .scale_factor_y = DC_OVERLAY_SCALE_FACTOR_Y,
+ .h_filter_coef_index = DC_OVERLAY_H_FILTER_COEF_INDEX,
+ .h_filter_coef_data = DC_OVERLAY_H_FILTER_COEF_DATA,
+ .v_filter_coef_index = DC_OVERLAY_V_FILTER_COEF_INDEX,
+ .v_filter_coef_data = DC_OVERLAY_V_FILTER_COEF_DATA,
+ .init_offset = DC_OVERLAY_INIT_OFFSET,
+ .color_key = DC_OVERLAY_COLOR_KEY,
+ .color_key_high = DC_OVERLAY_COLOR_KEY_HIGH,
+ .clear_value = DC_OVERLAY_CLEAR_VALUE,
+ .color_table_index = DC_OVERLAY_COLOR_TABLE_INDEX,
+ .color_table_data = DC_OVERLAY_COLOR_TABLE_DATA,
+ .scale_config = DC_OVERLAY_SCALE_CONFIG,
+ .water_mark = DC_OVERLAY_WATER_MARK,
+ .degamma_index = DC_OVERLAY_DEGAMMA_INDEX,
+ .degamma_data = DC_OVERLAY_DEGAMMA_DATA,
+ .degamma_ex_data = DC_OVERLAY_DEGAMMA_EX_DATA,
+ .src_global_color = DC_OVERLAY_SRC_GLOBAL_COLOR,
+ .dst_global_color = DC_OVERLAY_DST_GLOBAL_COLOR,
+ .blend_config = DC_OVERLAY_BLEND_CONFIG,
+ .roi_origin = DC_OVERLAY_ROI_ORIGIN,
+ .roi_size = DC_OVERLAY_ROI_SIZE,
+ .yuv_to_rgb_coef0 = DC_OVERLAY_YUVTORGB_COEF0,
+ .yuv_to_rgb_coef1 = DC_OVERLAY_YUVTORGB_COEF1,
+ .yuv_to_rgb_coef2 = DC_OVERLAY_YUVTORGB_COEF2,
+ .yuv_to_rgb_coef3 = DC_OVERLAY_YUVTORGB_COEF3,
+ .yuv_to_rgb_coef4 = DC_OVERLAY_YUVTORGB_COEF4,
+ .yuv_to_rgb_coefd0 = DC_OVERLAY_YUVTORGB_COEFD0,
+ .yuv_to_rgb_coefd1 = DC_OVERLAY_YUVTORGB_COEFD1,
+ .yuv_to_rgb_coefd2 = DC_OVERLAY_YUVTORGB_COEFD2,
+ .y_clamp_bound = DC_OVERLAY_Y_CLAMP_BOUND,
+ .uv_clamp_bound = DC_OVERLAY_UV_CLAMP_BOUND,
+ .rgb_to_rgb_coef0 = DC_OVERLAY_RGBTORGB_COEF0,
+ .rgb_to_rgb_coef1 = DC_OVERLAY_RGBTORGB_COEF1,
+ .rgb_to_rgb_coef2 = DC_OVERLAY_RGBTORGB_COEF2,
+ .rgb_to_rgb_coef3 = DC_OVERLAY_RGBTORGB_COEF3,
+ .rgb_to_rgb_coef4 = DC_OVERLAY_RGBTORGB_COEF4,
+ },
+};
+
+static inline u32 hi_read(struct dc_hw *hw, u32 reg)
+{
+ return readl(hw->hi_base + reg);
+}
+
+static inline void hi_write(struct dc_hw *hw, u32 reg, u32 value)
+{
+ writel(value, hw->hi_base + reg);
+}
+
+static inline void dc_write(struct dc_hw *hw, u32 reg, u32 value)
+{
+ writel(value, hw->reg_base + reg - DC_REG_BASE);
+}
+
+static inline u32 dc_read(struct dc_hw *hw, u32 reg)
+{
+ u32 value = readl(hw->reg_base + reg - DC_REG_BASE);
+
+ return value;
+}
+
+static inline void dc_set_clear(struct dc_hw *hw, u32 reg, u32 set, u32 clear)
+{
+ u32 value = dc_read(hw, reg);
+
+ value &= ~clear;
+ value |= set;
+ dc_write(hw, reg, value);
+}
+
+static void load_default_filter(struct dc_hw *hw,
+ const struct dc_hw_plane_reg *reg, u32 offset)
+{
+ u8 i;
+
+ dc_write(hw, reg->scale_config + offset, 0x33);
+ dc_write(hw, reg->init_offset + offset, 0x80008000);
+ dc_write(hw, reg->h_filter_coef_index + offset, 0x00);
+ for (i = 0; i < H_COEF_SIZE; i++)
+ dc_write(hw, reg->h_filter_coef_data + offset, horkernel[i]);
+
+ dc_write(hw, reg->v_filter_coef_index + offset, 0x00);
+ for (i = 0; i < V_COEF_SIZE; i++)
+ dc_write(hw, reg->v_filter_coef_data + offset, verkernel[i]);
+}
+
+static void load_rgb_to_rgb(struct dc_hw *hw, const struct dc_hw_plane_reg *reg,
+ u32 offset, const u16 *table)
+{
+ dc_write(hw, reg->rgb_to_rgb_coef0 + offset, table[0] | (table[1] << 16));
+ dc_write(hw, reg->rgb_to_rgb_coef1 + offset, table[2] | (table[3] << 16));
+ dc_write(hw, reg->rgb_to_rgb_coef2 + offset, table[4] | (table[5] << 16));
+ dc_write(hw, reg->rgb_to_rgb_coef3 + offset, table[6] | (table[7] << 16));
+ dc_write(hw, reg->rgb_to_rgb_coef4 + offset, table[8]);
+}
+
+static void load_yuv_to_rgb(struct dc_hw *hw, const struct dc_hw_plane_reg *reg,
+ u32 offset, const s32 *table)
+{
+ dc_write(hw, reg->yuv_to_rgb_coef0 + offset,
+ (0xFFFF & table[0]) | (table[1] << 16));
+ dc_write(hw, reg->yuv_to_rgb_coef1 + offset,
+ (0xFFFF & table[2]) | (table[3] << 16));
+ dc_write(hw, reg->yuv_to_rgb_coef2 + offset,
+ (0xFFFF & table[4]) | (table[5] << 16));
+ dc_write(hw, reg->yuv_to_rgb_coef3 + offset,
+ (0xFFFF & table[6]) | (table[7] << 16));
+ dc_write(hw, reg->yuv_to_rgb_coef4 + offset, table[8]);
+ dc_write(hw, reg->yuv_to_rgb_coefd0 + offset, table[9]);
+ dc_write(hw, reg->yuv_to_rgb_coefd1 + offset, table[10]);
+ dc_write(hw, reg->yuv_to_rgb_coefd2 + offset, table[11]);
+ dc_write(hw, reg->y_clamp_bound + offset, table[12] | (table[13] << 16));
+ dc_write(hw, reg->uv_clamp_bound + offset, table[14] | (table[15] << 16));
+}
+
+static void load_rgb_to_yuv(struct dc_hw *hw, u32 offset, s16 *table)
+{
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEF0 + offset,
+ table[0] | (table[1] << 16));
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEF1 + offset,
+ table[2] | (table[3] << 16));
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEF2 + offset,
+ table[4] | (table[5] << 16));
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEF3 + offset,
+ table[6] | (table[7] << 16));
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEF4 + offset, table[8]);
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEFD0 + offset, table[9]);
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEFD1 + offset, table[10]);
+ dc_write(hw, DC_DISPLAY_RGBTOYUV_COEFD2 + offset, table[11]);
+}
+
+static int update_vs_format(u32 drm_format)
+{
+ u8 f = FORMAT_A8R8G8B8;
+
+ switch (drm_format) {
+ case DRM_FORMAT_XRGB4444:
+ case DRM_FORMAT_RGBX4444:
+ case DRM_FORMAT_XBGR4444:
+ case DRM_FORMAT_BGRX4444:
+ f = FORMAT_X4R4G4B4;
+ break;
+ case DRM_FORMAT_ARGB4444:
+ case DRM_FORMAT_RGBA4444:
+ case DRM_FORMAT_ABGR4444:
+ case DRM_FORMAT_BGRA4444:
+ f = FORMAT_A4R4G4B4;
+ break;
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_BGRX5551:
+ f = FORMAT_X1R5G5B5;
+ break;
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_BGRA5551:
+ f = FORMAT_A1R5G5B5;
+ break;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ f = FORMAT_R5G6B5;
+ break;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_BGRX8888:
+ f = FORMAT_X8R8G8B8;
+ break;
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_BGRA8888:
+ f = FORMAT_A8R8G8B8;
+ break;
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ f = FORMAT_YUY2;
+ break;
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ f = FORMAT_UYVY;
+ break;
+ case DRM_FORMAT_YUV420:
+ case DRM_FORMAT_YVU420:
+ f = FORMAT_YV12;
+ break;
+ case DRM_FORMAT_NV21:
+ f = FORMAT_NV12;
+ break;
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV61:
+ f = FORMAT_NV16;
+ break;
+ case DRM_FORMAT_P010:
+ f = FORMAT_P010;
+ break;
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_BGRA1010102:
+ f = FORMAT_A2R10G10B10;
+ break;
+ case DRM_FORMAT_NV12:
+ f = FORMAT_NV12;
+ break;
+ case DRM_FORMAT_YUV444:
+ f = FORMAT_YUV444;
+ break;
+ default:
+ break;
+ }
+
+ return f;
+}
+
+int dc_hw_init(struct vs_dc *dc)
+{
+ u8 i, id, panel_num, layer_num;
+ struct dc_hw *hw = &dc->hw;
+ u32 offset;
+
+ layer_num = hw->info->layer_num;
+ for (i = 0; i < layer_num; i++) {
+ id = dc->planes[i].id;
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ hw->reg[i] = dc_plane_reg[0];
+ else
+ hw->reg[i] = dc_plane_reg[1];
+
+ load_default_filter(hw, &hw->reg[i], dc->planes[i].offset);
+ load_rgb_to_rgb(hw, &hw->reg[i], dc->planes[i].offset, RGB2RGB);
+ }
+
+ panel_num = hw->info->panel_num;
+ for (i = 0; i < panel_num; i++) {
+ offset = i << 2;
+
+ load_rgb_to_yuv(hw, offset, RGB2YUV);
+ dc_write(hw, DC_DISPLAY_PANEL_CONFIG + offset, 0x111);
+
+ offset = i ? DC_CURSOR_OFFSET : 0;
+ dc_write(hw, DC_CURSOR_BACKGROUND + offset, 0x00FFFFFF);
+ dc_write(hw, DC_CURSOR_FOREGROUND + offset, 0x00AAAAAA);
+ }
+
+ return 0;
+}
+
+void dc_hw_disable_plane(struct vs_dc *dc, u8 id)
+{
+ struct dc_hw *hw = &dc->hw;
+
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + dc->planes[id].offset,
+ PRIMARY_EN(false), PRIMARY_EN_MASK);
+ else
+ dc_set_clear(hw, DC_OVERLAY_CONFIG + dc->planes[id].offset,
+ OVERLAY_FB_EN(false), OVERLAY_FB_EN_MASK);
+}
+
+static int update_cursor_size(uint32_t crtc_w)
+{
+ u8 size_type;
+
+ switch (crtc_w) {
+ case 32:
+ size_type = CURSOR_SIZE_32X32;
+ break;
+ case 64:
+ size_type = CURSOR_SIZE_64X64;
+ break;
+ default:
+ size_type = CURSOR_SIZE_32X32;
+ break;
+ }
+
+ return size_type;
+}
+
+void dc_hw_update_cursor(struct dc_hw *hw, u8 id, dma_addr_t dma_addr,
+ u32 crtc_w, u32 crtc_x, u32 crtc_y,
+ s32 hotspot_x, s32 hotspot_y)
+{
+ u32 offset, size;
+
+ offset = id ? DC_CURSOR_OFFSET : 0;
+ size = update_cursor_size(crtc_w);
+
+ dc_write(hw, DC_CURSOR_ADDRESS + offset,
+ dma_addr);
+ dc_write(hw, DC_CURSOR_LOCATION + offset,
+ X_LCOTION(crtc_x) |
+ Y_LCOTION(crtc_y));
+ dc_set_clear(hw, DC_CURSOR_CONFIG + offset,
+ CURSOR_HOT_X(hotspot_x) |
+ CURSOR_HOT_y(hotspot_y) |
+ CURSOR_SIZE(size) |
+ CURSOR_VALID(1) |
+ CURSOR_TRIG_FETCH(1) |
+ CURSOR_FORMAT(CURSOR_FORMAT_A8R8G8B8),
+ CURSOR_HOT_X_MASK |
+ CURSOR_HOT_y_MASK |
+ CURSOR_SIZE_MASK |
+ CURSOR_VALID_MASK |
+ CURSOR_TRIG_FETCH_MASK |
+ CURSOR_FORMAT_MASK);
+}
+
+void dc_hw_disable_cursor(struct dc_hw *hw, u8 id)
+{
+ u32 offset = 0;
+
+ offset = id ? DC_CURSOR_OFFSET : 0;
+ dc_set_clear(hw, DC_CURSOR_CONFIG + offset, CURSOR_VALID(1), CURSOR_FORMAT_MASK);
+}
+
+void dc_hw_update_gamma(struct dc_hw *hw, u8 id, u16 index,
+ u16 r, u16 g, u16 b)
+{
+ if (index >= hw->info->gamma_size)
+ return;
+
+ hw->gamma[id].gamma[index][0] = r;
+ hw->gamma[id].gamma[index][1] = g;
+ hw->gamma[id].gamma[index][2] = b;
+}
+
+void dc_hw_enable_gamma(struct dc_hw *hw, u8 id, bool enable)
+{
+ u32 value;
+
+ if (enable) {
+ dc_write(hw, DC_DISPLAY_GAMMA_EX_INDEX + (id << 2), 0x00);
+ for (int i = 0; i < GAMMA_EX_SIZE; i++) {
+ value = hw->gamma[id].gamma[i][2] |
+ (hw->gamma[id].gamma[i][1] << 12);
+ dc_write(hw, DC_DISPLAY_GAMMA_EX_DATA + (id << 2), value);
+ dc_write(hw, DC_DISPLAY_GAMMA_EX_ONE_DATA + (id << 2),
+ hw->gamma[id].gamma[i][0]);
+ }
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + (id << 2), PANEL_GAMMA_EN, 0);
+ } else {
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + (id << 2), 0, PANEL_GAMMA_EN);
+ }
+}
+
+void dc_hw_enable(struct dc_hw *hw, int id, struct drm_display_mode *mode,
+ u8 encoder_type, u32 output_fmt)
+{
+ u32 dp_cfg, dpi_cfg, offset = id << 2;
+ bool is_yuv = false;
+
+ if (encoder_type != DRM_MODE_ENCODER_DSI) {
+ switch (output_fmt) {
+ case MEDIA_BUS_FMT_RGB565_1X16:
+ dp_cfg = 0;
+ break;
+ case MEDIA_BUS_FMT_RGB666_1X18:
+ dp_cfg = 1;
+ break;
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ dp_cfg = 2;
+ break;
+ case MEDIA_BUS_FMT_RGB101010_1X30:
+ dp_cfg = 3;
+ break;
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ dp_cfg = 2 << 4;
+ is_yuv = true;
+ break;
+ case MEDIA_BUS_FMT_YUV8_1X24:
+ dp_cfg = 4 << 4;
+ is_yuv = true;
+ break;
+ case MEDIA_BUS_FMT_UYVY10_1X20:
+ dp_cfg = 8 << 4;
+ is_yuv = true;
+ break;
+ case MEDIA_BUS_FMT_YUV10_1X30:
+ dp_cfg = 10 << 4;
+ is_yuv = true;
+ break;
+ case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
+ dp_cfg = 12 << 4;
+ is_yuv = true;
+ break;
+ case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
+ dp_cfg = 13 << 4;
+ is_yuv = true;
+ break;
+ default:
+ dp_cfg = 2;
+ break;
+ }
+ if (is_yuv)
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + offset, PANEL_RGB2YUV_EN, 0);
+ else
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + offset, 0, PANEL_RGB2YUV_EN);
+ dc_write(hw, DC_DISPLAY_DP_CONFIG + offset, dp_cfg | DP_SELECT);
+ }
+
+ if (hw->out[id] == OUT_DPI)
+ dc_set_clear(hw, DC_DISPLAY_DP_CONFIG + offset, 0, DP_SELECT);
+
+ switch (output_fmt) {
+ case MEDIA_BUS_FMT_RGB565_1X16:
+ dpi_cfg = 0;
+ break;
+ case MEDIA_BUS_FMT_RGB666_1X18:
+ dpi_cfg = 3;
+ break;
+ case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
+ dpi_cfg = 4;
+ break;
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ dpi_cfg = 5;
+ break;
+ case MEDIA_BUS_FMT_RGB101010_1X30:
+ dpi_cfg = 6;
+ break;
+ default:
+ dpi_cfg = 5;
+ break;
+ }
+ dc_write(hw, DC_DISPLAY_DPI_CONFIG + offset, dpi_cfg);
+
+ if (id == 0)
+ dc_set_clear(hw, DC_DISPLAY_PANEL_START, 0, PANEL0_EN | TWO_PANEL_EN);
+ else
+ dc_set_clear(hw, DC_DISPLAY_PANEL_START, 0, PANEL1_EN | TWO_PANEL_EN);
+
+ dc_write(hw, DC_DISPLAY_H + offset,
+ H_ACTIVE_LEN(mode->hdisplay) |
+ H_TOTAL_LEN(mode->htotal));
+
+ dc_write(hw, DC_DISPLAY_H_SYNC + offset,
+ H_SYNC_START_LEN(mode->hsync_start) |
+ H_SYNC_END_LEN(mode->hsync_end) |
+ H_POLARITY_LEN(mode->flags & DRM_MODE_FLAG_PHSYNC ? 0 : 1) |
+ H_PLUS_LEN(1));
+
+ dc_write(hw, DC_DISPLAY_V + offset,
+ V_ACTIVE_LEN(mode->vdisplay) |
+ V_TOTAL_LEN(mode->vtotal));
+
+ dc_write(hw, DC_DISPLAY_V_SYNC + offset,
+ V_SYNC_START_LEN(mode->vsync_start) |
+ V_SYNC_END_LEN(mode->vsync_end) |
+ V_POLARITY_LEN(mode->flags & DRM_MODE_FLAG_PVSYNC ? 0 : 1) |
+ V_PLUS_LEN(1));
+
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + offset, PANEL_OUTPUT_EN, 0);
+ dc_set_clear(hw, DC_DISPLAY_PANEL_START, BIT(id), SYNC_EN);
+}
+
+void dc_hw_disable(struct dc_hw *hw, int id)
+{
+ u32 offset = id << 2;
+
+ if (hw->out[id] == OUT_DPI)
+ dc_set_clear(hw, DC_DISPLAY_DP_CONFIG + offset, 0, DP_SELECT);
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + offset, 0, PANEL_OUTPUT_EN);
+ dc_set_clear(hw, DC_DISPLAY_PANEL_START, 0, BIT(id) | TWO_PANEL_EN);
+}
+
+void dc_hw_enable_interrupt(struct dc_hw *hw)
+{
+ hi_write(hw, AQ_INTR_ENBL, 0xFFFFFFFF);
+}
+
+void dc_hw_disable_interrupt(struct dc_hw *hw)
+{
+ hi_write(hw, AQ_INTR_ENBL, 0);
+}
+
+u32 dc_hw_get_interrupt(struct dc_hw *hw)
+{
+ return hi_read(hw, AQ_INTR_ACKNOWLEDGE);
+}
+
+void dc_hw_enable_shadow_register(struct vs_dc *dc, bool enable)
+{
+ u32 i, offset;
+ struct dc_hw *hw = &dc->hw;
+ u8 id, layer_num = hw->info->layer_num;
+ u8 panel_num = hw->info->panel_num;
+
+ for (i = 0; i < layer_num; i++) {
+ id = dc->planes[i].id;
+ offset = dc->planes[i].offset;
+ if (enable) {
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset,
+ PRIMARY_SHADOW_EN, 0);
+ else
+ dc_set_clear(hw, DC_OVERLAY_CONFIG + offset,
+ OVERLAY_SHADOW_EN, 0);
+ } else {
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset,
+ 0, PRIMARY_SHADOW_EN);
+ else
+ dc_set_clear(hw, DC_OVERLAY_CONFIG + offset,
+ 0, OVERLAY_SHADOW_EN);
+ }
+ }
+
+ for (i = 0; i < panel_num; i++) {
+ offset = i << 2;
+ if (enable)
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG_EX + offset, 0, PANEL_SHADOW_EN);
+ else
+ dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG_EX + offset, PANEL_SHADOW_EN, 0);
+ }
+}
+
+void dc_hw_set_out(struct dc_hw *hw, enum dc_hw_out out, u8 id)
+{
+ if (out <= OUT_DP)
+ hw->out[id] = out;
+}
+
+static inline u8 to_vs_yuv_color_space(u32 color_space)
+{
+ u8 cs;
+
+ switch (color_space) {
+ case DRM_COLOR_YCBCR_BT601:
+ cs = COLOR_SPACE_601;
+ break;
+ case DRM_COLOR_YCBCR_BT709:
+ cs = COLOR_SPACE_709;
+ break;
+ case DRM_COLOR_YCBCR_BT2020:
+ cs = COLOR_SPACE_2020;
+ break;
+ default:
+ cs = COLOR_SPACE_601;
+ break;
+ }
+
+ return cs;
+}
+
+static inline u8 update_uv_swizzle(u32 format)
+{
+ u8 uv_swizzle = 0;
+
+ switch (format) {
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV61:
+ uv_swizzle = 1;
+ break;
+ default:
+ break;
+ }
+
+ return uv_swizzle;
+}
+
+static inline u8 update_swizzle(u32 format)
+{
+ u8 swizzle = SWIZZLE_ARGB;
+
+ switch (format) {
+ case DRM_FORMAT_RGBX4444:
+ case DRM_FORMAT_RGBA4444:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_RGBA1010102:
+ swizzle = SWIZZLE_RGBA;
+ break;
+ case DRM_FORMAT_XBGR4444:
+ case DRM_FORMAT_ABGR4444:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_BGR565:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_ABGR2101010:
+ swizzle = SWIZZLE_ABGR;
+ break;
+ case DRM_FORMAT_BGRX4444:
+ case DRM_FORMAT_BGRA4444:
+ case DRM_FORMAT_BGRX5551:
+ case DRM_FORMAT_BGRA5551:
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_BGRA1010102:
+ swizzle = SWIZZLE_BGRA;
+ break;
+ default:
+ break;
+ }
+
+ return swizzle;
+}
+
+static inline u8 to_vs_rotation(unsigned int rotation)
+{
+ u8 rot;
+
+ switch (rotation & DRM_MODE_REFLECT_MASK) {
+ case DRM_MODE_REFLECT_X:
+ rot = FLIP_X;
+ return rot;
+ case DRM_MODE_REFLECT_Y:
+ rot = FLIP_Y;
+ return rot;
+ case DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y:
+ rot = FLIP_XY;
+ return rot;
+ default:
+ break;
+ }
+
+ switch (rotation & DRM_MODE_ROTATE_MASK) {
+ case DRM_MODE_ROTATE_0:
+ rot = ROT_0;
+ break;
+ case DRM_MODE_ROTATE_90:
+ rot = ROT_90;
+ break;
+ case DRM_MODE_ROTATE_180:
+ rot = ROT_180;
+ break;
+ case DRM_MODE_ROTATE_270:
+ rot = ROT_270;
+ break;
+ default:
+ rot = ROT_0;
+ break;
+ }
+
+ return rot;
+}
+
+void plane_hw_update_format_colorspace(struct vs_dc *dc, u32 format,
+ enum drm_color_encoding encoding, u8 id, bool is_yuv)
+{
+ u32 offset = dc->planes[id].offset;
+ struct dc_hw *hw = &dc->hw;
+
+ if (is_yuv) {
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset,
+ PRIMARY_YUVCLAMP_EN, PRIMARY_RGB2RGB_EN);
+ else
+ dc_set_clear(hw, DC_OVERLAY_CONFIG + offset,
+ OVERLAY_CLAMP_EN, OVERLAY_RGB2RGB_EN);
+
+ switch (to_vs_yuv_color_space(encoding)) {
+ case COLOR_SPACE_601:
+ load_yuv_to_rgb(hw, &hw->reg[id], offset, YUV601_2RGB);
+ break;
+ case COLOR_SPACE_709:
+ load_yuv_to_rgb(hw, &hw->reg[id], offset, YUV709_2RGB);
+ break;
+ case COLOR_SPACE_2020:
+ load_yuv_to_rgb(hw, &hw->reg[id], offset, YUV2020_2RGB);
+ break;
+ default:
+ break;
+ }
+ } else {
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset,
+ PRIMARY_RGB2RGB_EN, PRIMARY_YUVCLAMP_EN);
+ else
+ dc_set_clear(hw, DC_OVERLAY_CONFIG + offset,
+ OVERLAY_RGB2RGB_EN, OVERLAY_CLAMP_EN);
+ }
+}
+
+void plane_hw_update_address(struct vs_dc *dc, u8 id, u32 format, dma_addr_t *dma_addr,
+ struct drm_framebuffer *drm_fb, struct drm_rect *src)
+{
+ u32 offset = dc->planes[id].offset;
+ struct dc_hw *hw = &dc->hw;
+
+ dc_write(hw, hw->reg[id].y_address + offset, dma_addr[0]);
+ dc_write(hw, hw->reg[id].u_address + offset,
+ format == DRM_FORMAT_YVU420 ?
+ dma_addr[2] : dma_addr[1]);
+ dc_write(hw, hw->reg[id].v_address + offset,
+ format == DRM_FORMAT_YVU420 ?
+ dma_addr[1] : dma_addr[2]);
+ dc_write(hw, hw->reg[id].y_stride + offset, drm_fb->pitches[0]);
+ dc_write(hw, hw->reg[id].u_stride + offset,
+ format == DRM_FORMAT_YVU420 ?
+ drm_fb->pitches[2] : drm_fb->pitches[1]);
+ dc_write(hw, hw->reg[id].v_stride + offset,
+ format == DRM_FORMAT_YVU420 ?
+ drm_fb->pitches[1] : drm_fb->pitches[2]);
+ dc_write(hw, hw->reg[id].size + offset,
+ FB_SIZE(drm_rect_width(src) >> 16, drm_rect_height(src) >> 16));
+}
+
+void plane_hw_update_format(struct vs_dc *dc, u32 format, enum drm_color_encoding encoding,
+ unsigned int rotation, bool visible, unsigned int zpos,
+ u8 id, u8 display_id)
+{
+ u32 offset = dc->planes[id].offset;
+ struct dc_hw *hw = &dc->hw;
+
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1) {
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG + offset,
+ PRIMARY_FORMAT(update_vs_format(format)) |
+ PRIMARY_UV_SWIZ(update_uv_swizzle(format)) |
+ PRIMARY_SWIZ(update_swizzle(format)) |
+ PRIMARY_TILE(DRM_FORMAT_MOD_LINEAR) |
+ PRIMARY_YUV_COLOR(to_vs_yuv_color_space(encoding)) |
+ PRIMARY_ROTATION(to_vs_rotation(rotation)),
+ PRIMARY_FORMAT_MASK |
+ PRIMARY_UV_SWIZ_MASK |
+ PRIMARY_SWIZ_MASK |
+ PRIMARY_TILE_MASK |
+ PRIMARY_YUV_COLOR_MASK |
+ PRIMARY_ROTATION_MASK |
+ PRIMARY_CLEAR_EN_MASK);
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset,
+ PRIMARY_DECODER_EN(false) |
+ PRIMARY_EN(visible) |
+ PRIMARY_ZPOS(zpos) |
+ PRIMARY_CHANNEL(display_id),
+ PRIMARY_DECODER_EN_EN_MASK |
+ PRIMARY_EN_MASK |
+ PRIMARY_ZPOS_MASK |
+ PRIMARY_CHANNEL_MASK);
+ } else {
+ dc_set_clear(hw, DC_OVERLAY_CONFIG + offset,
+ OVERLAY_FB_EN(visible) |
+ OVERLAY_FORMAT(update_vs_format(format)) |
+ OVERLAY_UV_SWIZ(update_uv_swizzle(format)) |
+ OVERLAY_SWIZ(update_swizzle(format)) |
+ OVERLAY_TILE(DRM_FORMAT_MOD_LINEAR) |
+ OVERLAY_YUV_COLOR(to_vs_yuv_color_space(encoding)) |
+ OVERLAY_ROTATION(to_vs_rotation(rotation)),
+ OVERLAY_DEC_EN_MASK |
+ OVERLAY_CLEAR_EN_MASK |
+ OVERLAY_FB_EN_MASK |
+ OVERLAY_FORMAT_MASK |
+ OVERLAY_UV_SWIZ_MASK |
+ OVERLAY_SWIZ_MASK |
+ OVERLAY_TILE_MASK |
+ OVERLAY_YUV_COLOR_MASK |
+ OVERLAY_ROTATION_MASK);
+
+ dc_set_clear(hw, DC_OVERLAY_CONFIG_EX + offset,
+ OVERLAY_LAYER_SEL(zpos) |
+ OVERLAY_PANEL_SEL(display_id),
+ OVERLAY_LAYER_SEL_MASK |
+ OVERLAY_PANEL_SEL_MASK);
+ }
+}
+
+static u32 calc_factor(u32 src, u32 dest)
+{
+ u32 factor = 1 << 16;
+
+ if (src > 1 && dest > 1)
+ factor = ((src - 1) << 16) / (dest - 1);
+
+ return factor;
+}
+
+void plane_hw_update_scale(struct vs_dc *dc, struct drm_rect *src, struct drm_rect *dst,
+ u8 id, u8 display_id, unsigned int rotation)
+{
+ u32 offset = dc->planes[id].offset;
+ struct dc_hw *hw = &dc->hw;
+
+ int dst_w = drm_rect_width(dst);
+ int dst_h = drm_rect_height(dst);
+ int src_w, src_h, temp;
+ u32 scale_factor_x;
+ u32 scale_factor_y;
+ bool enable_scale = false;
+
+ src_w = drm_rect_width(src) >> 16;
+ src_h = drm_rect_height(src) >> 16;
+
+ if (drm_rotation_90_or_270(rotation)) {
+ temp = src_w;
+ src_w = src_h;
+ src_h = temp;
+ }
+
+ if (src_w != dst_w) {
+ scale_factor_x = calc_factor(src_w, dst_w);
+ enable_scale = true;
+ } else {
+ scale_factor_x = 1 << 16;
+ }
+ if (src_h != dst_h) {
+ scale_factor_y = calc_factor(src_h, dst_h);
+ enable_scale = true;
+ } else {
+ scale_factor_y = 1 << 16;
+ }
+ if (enable_scale) {
+ dc_write(hw, hw->reg[id].scale_factor_x + offset, scale_factor_x);
+ dc_write(hw, hw->reg[id].scale_factor_y + offset, scale_factor_y);
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG + offset, PRIMARY_SCALE_EN, 0);
+ else
+ dc_set_clear(hw, DC_OVERLAY_SCALE_CONFIG + offset, OVERLAY_SCALE_EN, 0);
+ } else {
+ if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1)
+ dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG + offset, 0, PRIMARY_SCALE_EN);
+ else
+ dc_set_clear(hw, DC_OVERLAY_SCALE_CONFIG + offset, 0, OVERLAY_SCALE_EN);
+ }
+
+ dc_write(hw, hw->reg[id].top_left + offset, X_POS(dst->x1) | Y_POS(dst->y1));
+ dc_write(hw, hw->reg[id].bottom_right + offset, X_POS(dst->x2) | Y_POS(dst->y2));
+}
+
+void plane_hw_update_blend(struct vs_dc *dc, u16 alpha,
+ u16 pixel_blend_mode, u8 id, u8 display_id)
+{
+ u32 offset = dc->planes[id].offset;
+ struct dc_hw *hw = &dc->hw;
+
+ dc_write(hw, hw->reg[id].src_global_color + offset, PRIMARY_ALPHA_LEN(alpha >> 8));
+ dc_write(hw, hw->reg[id].dst_global_color + offset, PRIMARY_ALPHA_LEN(alpha >> 8));
+ switch (pixel_blend_mode) {
+ case DRM_MODE_BLEND_PREMULTI:
+ dc_write(hw, hw->reg[id].blend_config + offset, BLEND_PREMULTI);
+ break;
+ case DRM_MODE_BLEND_COVERAGE:
+ dc_write(hw, hw->reg[id].blend_config + offset, BLEND_COVERAGE);
+ break;
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ dc_write(hw, hw->reg[id].blend_config + offset, BLEND_PIXEL_NONE);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/drivers/gpu/drm/verisilicon/vs_dc_hw.h b/drivers/gpu/drm/verisilicon/vs_dc_hw.h
new file mode 100644
index 000000000000..63d8d153f57f
--- /dev/null
+++ b/drivers/gpu/drm/verisilicon/vs_dc_hw.h
@@ -0,0 +1,493 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 VeriSilicon Holdings Co., Ltd.
+ */
+
+#ifndef __VS_DC_HW_H__
+#define __VS_DC_HW_H__
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <drm/drm_atomic.h>
+
+#include "vs_type.h"
+
+#define UPDATE(x, h, l) FIELD_PREP(GENMASK(h, l), x)
+
+#define AQ_INTR_ACKNOWLEDGE 0x0010
+#define AQ_INTR_ENBL 0x0014
+#define DC_HW_REVISION 0x0024
+#define DC_HW_CHIP_CID 0x0030
+
+#define DC_REG_BASE 0x0800
+#define DC_REG_RANGE 0x2000
+#define DC_SEC_REG_OFFSET 0x100000
+
+#define DC_FRAMEBUFFER_CONFIG 0x1518
+# define PRIMARY_FORMAT(x) ((x) << 26)
+# define PRIMARY_FORMAT_MASK GENMASK(31, 26)
+# define PRIMARY_UV_SWIZ(x) ((x) << 25)
+# define PRIMARY_UV_SWIZ_MASK GENMASK(25, 25)
+# define PRIMARY_SWIZ(x) ((x) << 23)
+# define PRIMARY_SWIZ_MASK GENMASK(24, 23)
+# define PRIMARY_SCALE_EN BIT(12)
+# define PRIMARY_TILE(x) ((x) << 17)
+# define PRIMARY_TILE_MASK GENMASK(21, 17)
+# define PRIMARY_YUV_COLOR(x) ((x) << 14)
+# define PRIMARY_YUV_COLOR_MASK GENMASK(16, 14)
+# define PRIMARY_ROTATION(x) ((x) << 11)
+# define PRIMARY_ROTATION_MASK GENMASK(13, 11)
+# define PRIMARY_CLEAR_EN(x) ((x) << 8)
+# define PRIMARY_CLEAR_EN_MASK GENMASK(8, 8)
+
+#define DC_FRAMEBUFFER_CONFIG_EX 0x1CC0
+# define PRIMARY_CHANNEL(x) ((x) << 19)
+# define PRIMARY_CHANNEL_MASK GENMASK(19, 19)
+# define PRIMARY_ZPOS(x) ((x) << 16)
+# define PRIMARY_ZPOS_MASK GENMASK(18, 16)
+# define PRIMARY_EN(x) ((x) << 13)
+# define PRIMARY_EN_MASK GENMASK(13, 13)
+# define PRIMARY_SHADOW_EN BIT(12)
+# define PRIMARY_YUVCLAMP_EN BIT(8)
+# define PRIMARY_RGB2RGB_EN BIT(6)
+# define PRIMARY_SYNC1_EN BIT(4)
+# define PRIMARY_SYNC0_EN BIT(3)
+# define PRIMARY_DECODER_EN(x) ((x) << 1)
+# define PRIMARY_DECODER_EN_EN_MASK GENMASK(1, 1)
+
+#define DC_FRAMEBUFFER_SCALE_CONFIG 0x1520
+#define DC_FRAMEBUFFER_TOP_LEFT 0x24D8
+#define X_POS(x) (x)
+#define Y_POS(x) ((x) << 15)
+
+#define DC_FRAMEBUFFER_BOTTOM_RIGHT 0x24E0
+#define DC_FRAMEBUFFER_ADDRESS 0x1400
+#define DC_FRAMEBUFFER_U_ADDRESS 0x1530
+#define DC_FRAMEBUFFER_V_ADDRESS 0x1538
+#define DC_FRAMEBUFFER_STRIDE 0x1408
+#define DC_FRAMEBUFFER_U_STRIDE 0x1800
+#define DC_FRAMEBUFFER_V_STRIDE 0x1808
+#define DC_FRAMEBUFFER_SIZE 0x1810
+#define FB_SIZE(w, h) ((w) | ((h) << 15))
+
+#define DC_FRAMEBUFFER_SCALE_FACTOR_X 0x1828
+#define DC_FRAMEBUFFER_SCALE_FACTOR_Y 0x1830
+#define DC_FRAMEBUFFER_H_FILTER_COEF_INDEX 0x1838
+#define DC_FRAMEBUFFER_H_FILTER_COEF_DATA 0x1A00
+#define DC_FRAMEBUFFER_V_FILTER_COEF_INDEX 0x1A08
+#define DC_FRAMEBUFFER_V_FILTER_COEF_DATA 0x1A10
+#define DC_FRAMEBUFFER_INIT_OFFSET 0x1A20
+#define DC_FRAMEBUFFER_COLOR_KEY 0x1508
+#define DC_FRAMEBUFFER_COLOR_KEY_HIGH 0x1510
+#define DC_FRAMEBUFFER_CLEAR_VALUE 0x1A18
+#define DC_FRAMEBUFFER_COLOR_TABLE_INDEX 0x1818
+#define DC_FRAMEBUFFER_COLOR_TABLE_DATA 0x1820
+#define DC_FRAMEBUFFER_BG_COLOR 0x1528
+#define DC_FRAMEBUFFER_ROI_ORIGIN 0x1CB0
+#define DC_FRAMEBUFFER_ROI_SIZE 0x1CB8
+#define DC_FRAMEBUFFER_WATER_MARK 0x1CE8
+#define DC_FRAMEBUFFER_DEGAMMA_INDEX 0x1D88
+#define DC_FRAMEBUFFER_DEGAMMA_DATA 0x1D90
+#define DC_FRAMEBUFFER_DEGAMMA_EX_DATA 0x1D98
+#define DC_FRAMEBUFFER_YUVTORGB_COEF0 0x1DA0
+#define DC_FRAMEBUFFER_YUVTORGB_COEF1 0x1DA8
+#define DC_FRAMEBUFFER_YUVTORGB_COEF2 0x1DB0
+#define DC_FRAMEBUFFER_YUVTORGB_COEF3 0x1DB8
+#define DC_FRAMEBUFFER_YUVTORGB_COEF4 0x1E00
+#define DC_FRAMEBUFFER_YUVTORGB_COEFD0 0x1E08
+#define DC_FRAMEBUFFER_YUVTORGB_COEFD1 0x1E10
+#define DC_FRAMEBUFFER_YUVTORGB_COEFD2 0x1E18
+#define DC_FRAMEBUFFER_Y_CLAMP_BOUND 0x1E88
+#define DC_FRAMEBUFFER_UV_CLAMP_BOUND 0x1E90
+#define DC_FRAMEBUFFER_RGBTORGB_COEF0 0x1E20
+#define DC_FRAMEBUFFER_RGBTORGB_COEF1 0x1E28
+#define DC_FRAMEBUFFER_RGBTORGB_COEF2 0x1E30
+#define DC_FRAMEBUFFER_RGBTORGB_COEF3 0x1E38
+#define DC_FRAMEBUFFER_RGBTORGB_COEF4 0x1E40
+#define DC_FRAMEBUFFER_BLEND_CONFIG 0x2510
+# define BLEND_PREMULTI 0x3450
+# define BLEND_COVERAGE 0x3950
+# define BLEND_PIXEL_NONE 0x3548
+
+#define DC_FRAMEBUFFER_SRC_GLOBAL_COLOR 0x2500
+# define PRIMARY_ALPHA_LEN(x) ((x) << 24)
+
+#define DC_FRAMEBUFFER_DST_GLOBAL_COLOR 0x2508
+
+#define DC_OVERLAY_CONFIG 0x1540
+# define OVERLAY_SHADOW_EN BIT(31)
+# define OVERLAY_CLAMP_EN BIT(30)
+# define OVERLAY_RGB2RGB_EN BIT(29)
+# define OVERLAY_DEC_EN(x) ((x) << 27)
+# define OVERLAY_DEC_EN_MASK GENMASK(27, 27)
+# define OVERLAY_CLEAR_EN(x) ((x) << 25)
+# define OVERLAY_CLEAR_EN_MASK GENMASK(25, 25)
+# define OVERLAY_FB_EN(x) ((x) << 24)
+# define OVERLAY_FB_EN_MASK GENMASK(24, 24)
+# define OVERLAY_FORMAT(x) ((x) << 16)
+# define OVERLAY_FORMAT_MASK GENMASK(21, 16)
+# define OVERLAY_UV_SWIZ(x) ((x) << 15)
+# define OVERLAY_UV_SWIZ_MASK GENMASK(15, 15)
+# define OVERLAY_SWIZ(x) ((x) << 13)
+# define OVERLAY_SWIZ_MASK GENMASK(14, 13)
+# define OVERLAY_TILE(x) ((x) << 8)
+# define OVERLAY_TILE_MASK GENMASK(12, 8)
+# define OVERLAY_YUV_COLOR(x) ((x) << 5)
+# define OVERLAY_YUV_COLOR_MASK GENMASK(7, 5)
+# define OVERLAY_ROTATION(x) ((x) << 2)
+# define OVERLAY_ROTATION_MASK GENMASK(4, 2)
+
+#define DC_OVERLAY_CONFIG_EX 0x2540
+# define OVERLAY_LAYER_SEL(x) ((x) << 0)
+# define OVERLAY_LAYER_SEL_MASK GENMASK(2, 0)
+# define OVERLAY_PANEL_SEL(x) ((x) << 3)
+# define OVERLAY_PANEL_SEL_MASK GENMASK(3, 3)
+
+#define DC_OVERLAY_SCALE_CONFIG 0x1C00
+# define OVERLAY_SCALE_EN BIT(8)
+
+#define DC_OVERLAY_BLEND_CONFIG 0x1580
+#define DC_OVERLAY_TOP_LEFT 0x1640
+#define DC_OVERLAY_BOTTOM_RIGHT 0x1680
+#define DC_OVERLAY_ADDRESS 0x15C0
+#define DC_OVERLAY_U_ADDRESS 0x1840
+#define DC_OVERLAY_V_ADDRESS 0x1880
+#define DC_OVERLAY_STRIDE 0x1600
+#define DC_OVERLAY_U_STRIDE 0x18C0
+#define DC_OVERLAY_V_STRIDE 0x1900
+#define DC_OVERLAY_SIZE 0x17C0
+#define DC_OVERLAY_SCALE_FACTOR_X 0x1A40
+#define DC_OVERLAY_SCALE_FACTOR_Y 0x1A80
+#define DC_OVERLAY_H_FILTER_COEF_INDEX 0x1AC0
+#define DC_OVERLAY_H_FILTER_COEF_DATA 0x1B00
+#define DC_OVERLAY_V_FILTER_COEF_INDEX 0x1B40
+#define DC_OVERLAY_V_FILTER_COEF_DATA 0x1B80
+#define DC_OVERLAY_INIT_OFFSET 0x1BC0
+#define DC_OVERLAY_COLOR_KEY 0x1740
+#define DC_OVERLAY_COLOR_KEY_HIGH 0x1780
+#define DC_OVERLAY_CLEAR_VALUE 0x1940
+#define DC_OVERLAY_COLOR_TABLE_INDEX 0x1980
+#define DC_OVERLAY_COLOR_TABLE_DATA 0x19C0
+#define DC_OVERLAY_SRC_GLOBAL_COLOR 0x16C0
+# define OVERLAY_ALPHA_LEN(x) ((x) << 24)
+
+#define DC_OVERLAY_DST_GLOBAL_COLOR 0x1700
+#define DC_OVERLAY_ROI_ORIGIN 0x1D00
+#define DC_OVERLAY_ROI_SIZE 0x1D40
+#define DC_OVERLAY_WATER_MARK 0x1DC0
+#define DC_OVERLAY_DEGAMMA_INDEX 0x2200
+#define DC_OVERLAY_DEGAMMA_DATA 0x2240
+#define DC_OVERLAY_DEGAMMA_EX_DATA 0x2280
+#define DC_OVERLAY_YUVTORGB_COEF0 0x1EC0
+#define DC_OVERLAY_YUVTORGB_COEF1 0x1F00
+#define DC_OVERLAY_YUVTORGB_COEF2 0x1F40
+#define DC_OVERLAY_YUVTORGB_COEF3 0x1F80
+#define DC_OVERLAY_YUVTORGB_COEF4 0x1FC0
+#define DC_OVERLAY_YUVTORGB_COEFD0 0x2000
+#define DC_OVERLAY_YUVTORGB_COEFD1 0x2040
+#define DC_OVERLAY_YUVTORGB_COEFD2 0x2080
+#define DC_OVERLAY_Y_CLAMP_BOUND 0x22C0
+#define DC_OVERLAY_UV_CLAMP_BOUND 0x2300
+#define DC_OVERLAY_RGBTORGB_COEF0 0x20C0
+#define DC_OVERLAY_RGBTORGB_COEF1 0x2100
+#define DC_OVERLAY_RGBTORGB_COEF2 0x2140
+#define DC_OVERLAY_RGBTORGB_COEF3 0x2180
+#define DC_OVERLAY_RGBTORGB_COEF4 0x21C0
+
+#define DC_CURSOR_CONFIG 0x1468
+# define CURSOR_HOT_X(x) ((x) << 16)
+# define CURSOR_HOT_X_MASK GENMASK(23, 16)
+# define CURSOR_HOT_y(x) ((x) << 8)
+# define CURSOR_HOT_y_MASK GENMASK(15, 8)
+# define CURSOR_SIZE(x) ((x) << 5)
+# define CURSOR_SIZE_MASK GENMASK(7, 5)
+# define CURSOR_VALID(x) ((x) << 3)
+# define CURSOR_VALID_MASK GENMASK(3, 3)
+# define CURSOR_TRIG_FETCH(x) ((x) << 2)
+# define CURSOR_TRIG_FETCH_MASK GENMASK(2, 2)
+# define CURSOR_FORMAT(x) ((x) << 0)
+# define CURSOR_FORMAT_MASK GENMASK(1, 0)
+# define CURSOR_FORMAT_DISABLE 0
+# define CURSOR_FORMAT_MARK 1
+# define CURSOR_FORMAT_A8R8G8B8 2
+
+#define DC_CURSOR_ADDRESS 0x146C
+#define DC_CURSOR_LOCATION 0x1470
+# define X_LCOTION(x) (x)
+# define Y_LCOTION(x) ((x) << 16)
+
+#define DC_CURSOR_BACKGROUND 0x1474
+#define DC_CURSOR_FOREGROUND 0x1478
+#define DC_CURSOR_CLK_GATING 0x1484
+#define DC_CURSOR_CONFIG_EX 0x24E8
+#define DC_CURSOR_OFFSET 0x1080
+
+#define DC_DISPLAY_DITHER_CONFIG 0x1410
+#define DC_DISPLAY_PANEL_CONFIG 0x1418
+# define PANEL_RGB2YUV_EN BIT(16)
+# define PANEL_GAMMA_EN BIT(13)
+# define PANEL_OUTPUT_EN BIT(12)
+
+#define DC_DISPLAY_PANEL_CONFIG_EX 0x2518
+# define PANEL_SHADOW_EN BIT(0)
+
+#define DC_DISPLAY_DITHER_TABLE_LOW 0x1420
+#define DC_DISPLAY_DITHER_TABLE_HIGH 0x1428
+#define DC_DISPLAY_H 0x1430
+# define H_ACTIVE_LEN(x) (x)
+# define H_TOTAL_LEN(x) ((x) << 16)
+
+#define DC_DISPLAY_H_SYNC 0x1438
+# define H_SYNC_START_LEN(x) (x)
+# define H_SYNC_END_LEN(x) ((x) << 15)
+# define H_PLUS_LEN(x) ((x) << 30)
+# define H_POLARITY_LEN(x) ((x) << 31)
+
+#define DC_DISPLAY_V 0x1440
+# define V_ACTIVE_LEN(x) (x)
+# define V_TOTAL_LEN(x) ((x) << 16)
+
+#define DC_DISPLAY_V_SYNC 0x1448
+# define V_SYNC_START_LEN(x) (x)
+# define V_SYNC_END_LEN(x) ((x) << 15)
+# define V_PLUS_LEN(x) ((x) << 30)
+# define V_POLARITY_LEN(x) ((x) << 31)
+
+#define DC_DISPLAY_CURRENT_LOCATION 0x1450
+#define DC_DISPLAY_GAMMA_INDEX 0x1458
+#define DC_DISPLAY_GAMMA_DATA 0x1460
+#define DC_DISPLAY_INT 0x147C
+#define DC_DISPLAY_INT_ENABLE 0x1480
+#define DC_DISPLAY_DBI_CONFIG 0x1488
+#define DC_DISPLAY_GENERAL_CONFIG 0x14B0
+#define DC_DISPLAY_DPI_CONFIG 0x14B8
+#define DC_DISPLAY_PANEL_START 0x1CCC
+# define PANEL0_EN BIT(0)
+# define PANEL1_EN BIT(1)
+# define TWO_PANEL_EN BIT(2)
+# define SYNC_EN BIT(3)
+
+#define DC_DISPLAY_DEBUG_COUNTER_SELECT 0x14D0
+#define DC_DISPLAY_DEBUG_COUNTER_VALUE 0x14D8
+#define DC_DISPLAY_DP_CONFIG 0x1CD0
+# define DP_SELECT BIT(3)
+
+#define DC_DISPLAY_GAMMA_EX_INDEX 0x1CF0
+#define DC_DISPLAY_GAMMA_EX_DATA 0x1CF8
+#define DC_DISPLAY_GAMMA_EX_ONE_DATA 0x1D80
+#define DC_DISPLAY_RGBTOYUV_COEF0 0x1E48
+#define DC_DISPLAY_RGBTOYUV_COEF1 0x1E50
+#define DC_DISPLAY_RGBTOYUV_COEF2 0x1E58
+#define DC_DISPLAY_RGBTOYUV_COEF3 0x1E60
+#define DC_DISPLAY_RGBTOYUV_COEF4 0x1E68
+#define DC_DISPLAY_RGBTOYUV_COEFD0 0x1E70
+#define DC_DISPLAY_RGBTOYUV_COEFD1 0x1E78
+#define DC_DISPLAY_RGBTOYUV_COEFD2 0x1E80
+
+#define DC_CLK_GATTING 0x1A28
+#define DC_QOS_CONFIG 0x1A38
+
+#define DC_TRANSPARENCY_OPAQUE 0x00
+#define DC_TRANSPARENCY_KEY 0x02
+#define DC_DISPLAY_DITHERTABLE_LOW 0x7B48F3C0
+#define DC_DISPLAY_DITHERTABLE_HIGH 0x596AD1E2
+
+#define DC_TILE_MODE4X4 0x15
+
+#define GAMMA_SIZE 256
+#define GAMMA_EX_SIZE 300
+#define DEGAMMA_SIZE 260
+
+#define RGB_TO_RGB_TABLE_SIZE 9
+#define YUV_TO_RGB_TABLE_SIZE 16
+#define RGB_TO_YUV_TABLE_SIZE 12
+
+#define DC_LAYER_NUM 6
+#define DC_DISPLAY_NUM 2
+#define DC_CURSOR_NUM 2
+
+enum dc_hw_plane_id {
+ PRIMARY_PLANE_0,
+ OVERLAY_PLANE_0,
+ OVERLAY_PLANE_1,
+ PRIMARY_PLANE_1,
+ OVERLAY_PLANE_2,
+ OVERLAY_PLANE_3,
+ CURSOR_PLANE_0,
+ CURSOR_PLANE_1,
+ PLANE_NUM
+};
+
+enum dc_hw_color_format {
+ FORMAT_X4R4G4B4,
+ FORMAT_A4R4G4B4,
+ FORMAT_X1R5G5B5,
+ FORMAT_A1R5G5B5,
+ FORMAT_R5G6B5,
+ FORMAT_X8R8G8B8,
+ FORMAT_A8R8G8B8,
+ FORMAT_YUY2,
+ FORMAT_UYVY,
+ FORMAT_INDEX8,
+ FORMAT_MONOCHROME,
+ FORMAT_YV12 = 0xf,
+ FORMAT_A8,
+ FORMAT_NV12,
+ FORMAT_NV16,
+ FORMAT_RG16,
+ FORMAT_R8,
+ FORMAT_NV12_10BIT,
+ FORMAT_A2R10G10B10,
+ FORMAT_NV16_10BIT,
+ FORMAT_INDEX1,
+ FORMAT_INDEX2,
+ FORMAT_INDEX4,
+ FORMAT_P010,
+ FORMAT_YUV444,
+ FORMAT_YUV444_10BIT,
+};
+
+enum dc_hw_yuv_color_space {
+ COLOR_SPACE_601 = 0,
+ COLOR_SPACE_709 = 1,
+ COLOR_SPACE_2020 = 3,
+};
+
+enum dc_hw_rotation {
+ ROT_0 = 0,
+ ROT_90 = 4,
+ ROT_180 = 5,
+ ROT_270 = 6,
+ FLIP_X = 1,
+ FLIP_Y = 2,
+ FLIP_XY = 3,
+};
+
+enum dc_hw_swizzle {
+ SWIZZLE_ARGB = 0,
+ SWIZZLE_RGBA,
+ SWIZZLE_ABGR,
+ SWIZZLE_BGRA,
+};
+
+enum dc_hw_out {
+ OUT_DPI,
+ OUT_DP,
+};
+
+enum dc_hw_cursor_size {
+ CURSOR_SIZE_32X32 = 0,
+ CURSOR_SIZE_64X64,
+};
+
+struct dc_hw_plane_reg {
+ u32 y_address;
+ u32 u_address;
+ u32 v_address;
+ u32 y_stride;
+ u32 u_stride;
+ u32 v_stride;
+ u32 size;
+ u32 top_left;
+ u32 bottom_right;
+ u32 scale_factor_x;
+ u32 scale_factor_y;
+ u32 h_filter_coef_index;
+ u32 h_filter_coef_data;
+ u32 v_filter_coef_index;
+ u32 v_filter_coef_data;
+ u32 init_offset;
+ u32 color_key;
+ u32 color_key_high;
+ u32 clear_value;
+ u32 color_table_index;
+ u32 color_table_data;
+ u32 scale_config;
+ u32 water_mark;
+ u32 degamma_index;
+ u32 degamma_data;
+ u32 degamma_ex_data;
+ u32 src_global_color;
+ u32 dst_global_color;
+ u32 blend_config;
+ u32 roi_origin;
+ u32 roi_size;
+ u32 yuv_to_rgb_coef0;
+ u32 yuv_to_rgb_coef1;
+ u32 yuv_to_rgb_coef2;
+ u32 yuv_to_rgb_coef3;
+ u32 yuv_to_rgb_coef4;
+ u32 yuv_to_rgb_coefd0;
+ u32 yuv_to_rgb_coefd1;
+ u32 yuv_to_rgb_coefd2;
+ u32 y_clamp_bound;
+ u32 uv_clamp_bound;
+ u32 rgb_to_rgb_coef0;
+ u32 rgb_to_rgb_coef1;
+ u32 rgb_to_rgb_coef2;
+ u32 rgb_to_rgb_coef3;
+ u32 rgb_to_rgb_coef4;
+};
+
+struct dc_hw_gamma {
+ u16 gamma[GAMMA_EX_SIZE][3];
+};
+
+struct dc_hw_read {
+ u32 reg;
+ u32 value;
+};
+
+struct dc_hw {
+ enum dc_hw_out out[DC_DISPLAY_NUM];
+ void *hi_base;
+ void *reg_base;
+ struct dc_hw_plane_reg reg[DC_LAYER_NUM];
+
+ struct dc_hw_gamma gamma[DC_DISPLAY_NUM];
+ struct vs_dc_info *info;
+};
+
+struct vs_dc_plane {
+ enum dc_hw_plane_id id;
+ u32 offset;
+};
+
+struct vs_dc {
+ struct vs_crtc *crtc[DC_DISPLAY_NUM];
+ struct dc_hw hw;
+
+ struct vs_dc_plane planes[PLANE_NUM];
+};
+
+int dc_hw_init(struct vs_dc *dc);
+void dc_hw_disable_plane(struct vs_dc *dc, u8 id);
+void dc_hw_update_cursor(struct dc_hw *hw, u8 id, dma_addr_t dma_addr,
+ u32 crtc_w, u32 crtc_x, u32 crtc_y,
+ s32 hotspot_x, int32_t hotspot_y);
+void dc_hw_disable_cursor(struct dc_hw *hw, u8 id);
+void dc_hw_update_gamma(struct dc_hw *hw, u8 id, u16 index,
+ u16 r, u16 g, u16 b);
+void dc_hw_enable_gamma(struct dc_hw *hw, u8 id, bool enable);
+void dc_hw_enable(struct dc_hw *hw, int id, struct drm_display_mode *mode,
+ u8 encoder_type, u32 output_fmt);
+void dc_hw_disable(struct dc_hw *hw, int id);
+void dc_hw_enable_interrupt(struct dc_hw *hw);
+void dc_hw_disable_interrupt(struct dc_hw *hw);
+u32 dc_hw_get_interrupt(struct dc_hw *hw);
+void dc_hw_enable_shadow_register(struct vs_dc *dc, bool enable);
+void dc_hw_set_out(struct dc_hw *hw, enum dc_hw_out out, u8 id);
+void dc_hw_commit(struct dc_hw *hw);
+void plane_hw_update_format_colorspace(struct vs_dc *dc, u32 format,
+ enum drm_color_encoding encoding, u8 id, bool is_yuv);
+void plane_hw_update_address(struct vs_dc *dc, u8 id, u32 format, dma_addr_t *dma_addr,
+ struct drm_framebuffer *drm_fb, struct drm_rect *src);
+void plane_hw_update_format(struct vs_dc *dc, u32 format, enum drm_color_encoding encoding,
+ unsigned int rotation, bool visible, unsigned int zpos,
+ u8 id, u8 display_id);
+void plane_hw_update_scale(struct vs_dc *dc, struct drm_rect *src, struct drm_rect *dst,
+ u8 id, u8 display_id, unsigned int rotation);
+void plane_hw_update_blend(struct vs_dc *dc, u16 alpha, u16 pixel_blend_mode,
+ u8 id, u8 display_id);
+
+#endif /* __VS_DC_HW_H__ */
diff --git a/drivers/gpu/drm/verisilicon/vs_type.h b/drivers/gpu/drm/verisilicon/vs_type.h
new file mode 100644
index 000000000000..30ccc2eda48b
--- /dev/null
+++ b/drivers/gpu/drm/verisilicon/vs_type.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 VeriSilicon Holdings Co., Ltd.
+ */
+
+#ifndef __VS_TYPE_H__
+#define __VS_TYPE_H__
+
+#include <drm/drm_plane.h>
+
+struct vs_plane_primary_info {
+ u8 id;
+ unsigned int num_formats;
+ const u32 *formats;
+ u8 num_modifiers;
+ const u64 *modifiers;
+ unsigned int min_width;
+ unsigned int min_height;
+ unsigned int max_width;
+ unsigned int max_height;
+ unsigned int rotation;
+ unsigned int color_encoding;
+
+ int min_scale; /* 16.16 fixed point */
+ int max_scale; /* 16.16 fixed point */
+
+ u8 zpos;
+
+};
+
+struct vs_plane_overlay_info {
+ u8 id;
+ unsigned int num_formats;
+ const u32 *formats;
+ u8 num_modifiers;
+ const u64 *modifiers;
+ unsigned int min_width;
+ unsigned int min_height;
+ unsigned int max_width;
+ unsigned int max_height;
+ unsigned int rotation;
+ unsigned int color_encoding;
+
+ int min_scale; /* 16.16 fixed point */
+ int max_scale; /* 16.16 fixed point */
+
+ u8 zpos;
+
+};
+
+struct vs_plane_cursor_info {
+ u8 id;
+ unsigned int num_formats;
+ const u32 *formats;
+ unsigned int min_width;
+ unsigned int min_height;
+ unsigned int max_width;
+ unsigned int max_height;
+ u8 zpos;
+
+};
+
+struct vs_dc_info {
+ const char *name;
+
+ u8 panel_num;
+
+ /* planes */
+ u8 layer_num;
+ u8 primary_num;
+ u8 overlay_num;
+ u8 cursor_num;
+ const struct vs_plane_primary_info *primary;
+ const struct vs_plane_overlay_info *overlay;
+ const struct vs_plane_cursor_info *cursor;
+
+ /* 0 means no gamma LUT */
+ u16 gamma_size;
+ u8 gamma_bits;
+
+ u16 pitch_alignment;
+};
+
+#endif /* __VS_TYPE_H__ */
--
2.27.0
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