[Linaro-mm-sig] [PATCH 8/9] drm/verisilicon: Add verisilicon dc controller driver

Add DC8200 display controller driver for StarFive JH7110 SoC.

Signed-off-by: Keith Zhao keith.zhao@starfivetech.com --- drivers/gpu/drm/verisilicon/Makefile | 4 +- drivers/gpu/drm/verisilicon/vs_dc.c | 1040 ++++++++++++ drivers/gpu/drm/verisilicon/vs_dc.h | 62 + drivers/gpu/drm/verisilicon/vs_dc_hw.c | 2008 ++++++++++++++++++++++++ drivers/gpu/drm/verisilicon/vs_dc_hw.h | 496 ++++++ drivers/gpu/drm/verisilicon/vs_drv.c | 2 + 6 files changed, 3611 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/verisilicon/vs_dc.c create mode 100644 drivers/gpu/drm/verisilicon/vs_dc.h create mode 100644 drivers/gpu/drm/verisilicon/vs_dc_hw.c create mode 100644 drivers/gpu/drm/verisilicon/vs_dc_hw.h

diff --git a/drivers/gpu/drm/verisilicon/Makefile b/drivers/gpu/drm/verisilicon/Makefile index d96ad9399fc7..0ed25b5e3062 100644 --- a/drivers/gpu/drm/verisilicon/Makefile +++ b/drivers/gpu/drm/verisilicon/Makefile @@ -1,7 +1,9 @@ # SPDX-License-Identifier: GPL-2.0

-vs_drm-objs := vs_drv.o \ +vs_drm-objs := vs_dc_hw.o \ + vs_dc.o \ vs_crtc.o \ + vs_drv.o \ vs_fb.o \ vs_gem.o \ vs_plane.o diff --git a/drivers/gpu/drm/verisilicon/vs_dc.c b/drivers/gpu/drm/verisilicon/vs_dc.c new file mode 100644 index 000000000000..a512aaa57f2f --- /dev/null +++ b/drivers/gpu/drm/verisilicon/vs_dc.c @@ -0,0 +1,1040 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 VeriSilicon Holdings Co., Ltd. + */ + +#include <linux/component.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/media-bus-format.h> +#include <linux/mfd/syscon.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pm_runtime.h> +#include <linux/regmap.h> +#include <linux/reset.h> + +#include <drm/drm_atomic.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_vblank.h> +#include <drm/vs_drm.h> + +#include "vs_crtc.h" +#include "vs_dc_hw.h" +#include "vs_dc.h" +#include "vs_drv.h" +#include "vs_type.h" + +static const char * const vout_clocks[] = { + "clk_vout_noc_disp", + "clk_vout_pix0", + "clk_vout_pix1", + "clk_vout_axi", + "clk_vout_core", + "clk_vout_vout_ahb", + "hdmitx0_pixel", + "clk_vout_dc8200", + +}; + +static const char * const vout_resets[] = { + "rst_vout_axi", + "rst_vout_ahb", + "rst_vout_core", +}; + +static inline void update_format(u32 format, u64 mod, struct dc_hw_fb *fb) +{ + u8 f = FORMAT_A8R8G8B8; + + switch (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: + if (fourcc_mod_vs_get_type(mod) == + DRM_FORMAT_MOD_VS_TYPE_CUSTOM_10BIT) + f = FORMAT_NV12_10BIT; + else + f = FORMAT_NV12; + break; + case DRM_FORMAT_YUV444: + if (fourcc_mod_vs_get_type(mod) == + DRM_FORMAT_MOD_VS_TYPE_CUSTOM_10BIT) + f = FORMAT_YUV444_10BIT; + else + f = FORMAT_YUV444; + break; + default: + break; + } + + fb->format = f; +} + +static inline void update_swizzle(u32 format, struct dc_hw_fb *fb) +{ + fb->swizzle = SWIZZLE_ARGB; + fb->uv_swizzle = 0; + + 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: + fb->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: + fb->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: + fb->swizzle = SWIZZLE_BGRA; + break; + case DRM_FORMAT_YVYU: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV61: + fb->uv_swizzle = 1; + break; + default: + break; + } +} + +static inline void update_watermark(struct drm_property_blob *watermark, + struct dc_hw_fb *fb) +{ + struct drm_vs_watermark *data; + + fb->water_mark = 0; + + if (watermark) { + data = watermark->data; + fb->water_mark = data->watermark & 0xFFFFF; + } +} + +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; +} + +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 to_vs_tile_mode(u64 modifier) +{ + return (u8)(modifier & DRM_FORMAT_MOD_VS_NORM_MODE_MASK); +} + +static inline u8 to_vs_display_id(struct vs_dc *dc, struct drm_crtc *crtc) +{ + u8 panel_num = dc->hw.info->panel_num; + u32 index = drm_crtc_index(crtc); + int i; + + for (i = 0; i < panel_num; i++) { + if (index == dc->crtc[i]->base.index) + return i; + } + + return 0; +} + +static int plda_clk_rst_init(struct device *dev) +{ + int ret = 0; + struct vs_dc *dc = dev_get_drvdata(dev); + + ret = clk_bulk_prepare_enable(dc->nclks, dc->clk_vout); + if (ret) { + dev_err(dev, "failed to enable clocks\n"); + return ret; + } + + ret = reset_control_bulk_deassert(dc->nrsts, dc->rst_vout); + return ret; +} + +static void plda_clk_rst_deinit(struct device *dev) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + + reset_control_bulk_assert(dc->nrsts, dc->rst_vout); + clk_bulk_disable_unprepare(dc->nclks, dc->clk_vout); +} + +static void dc_deinit(struct device *dev) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + + dc_hw_enable_interrupt(&dc->hw, 0); + dc_hw_deinit(&dc->hw); + plda_clk_rst_deinit(dev); +} + +static int dc_init(struct device *dev) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + int ret; + + dc->first_frame = true; + + ret = plda_clk_rst_init(dev); + if (ret < 0) { + dev_err(dev, "failed to init dc clk reset: %d\n", ret); + return ret; + } + + ret = dc_hw_init(&dc->hw); + if (ret) { + dev_err(dev, "failed to init DC HW\n"); + return ret; + } + return 0; +} + +static void vs_dc_enable(struct device *dev, struct drm_crtc *crtc) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + struct vs_crtc_state *crtc_state = to_vs_crtc_state(crtc->state); + struct drm_display_mode *mode = &crtc->state->adjusted_mode; + struct dc_hw_display display; + + display.bus_format = crtc_state->output_fmt; + display.h_active = mode->hdisplay; + display.h_total = mode->htotal; + display.h_sync_start = mode->hsync_start; + display.h_sync_end = mode->hsync_end; + if (mode->flags & DRM_MODE_FLAG_PHSYNC) + display.h_sync_polarity = true; + else + display.h_sync_polarity = false; + + display.v_active = mode->vdisplay; + display.v_total = mode->vtotal; + display.v_sync_start = mode->vsync_start; + display.v_sync_end = mode->vsync_end; + + if (mode->flags & DRM_MODE_FLAG_PVSYNC) + display.v_sync_polarity = true; + else + display.v_sync_polarity = false; + + display.sync_mode = crtc_state->sync_mode; + display.bg_color = crtc_state->bg_color; + + display.id = to_vs_display_id(dc, crtc); + display.sync_enable = crtc_state->sync_enable; + display.dither_enable = crtc_state->dither_enable; + + display.enable = true; + + if (crtc_state->encoder_type == DRM_MODE_ENCODER_DSI) { + dc_hw_set_out(&dc->hw, OUT_DPI, display.id); + clk_set_rate(dc->clk_vout[CLK_VOUT_SOC_PIX].clk, mode->clock * 1000); + clk_set_parent(dc->clk_vout[CLK_VOUT_PIX1].clk, + dc->clk_vout[CLK_VOUT_SOC_PIX].clk); + } else { + dc_hw_set_out(&dc->hw, OUT_DP, display.id); + clk_set_parent(dc->clk_vout[CLK_VOUT_PIX0].clk, + dc->clk_vout[CLK_VOUT_HDMI_PIX].clk); + } + + dc_hw_setup_display(&dc->hw, &display); +} + +static void vs_dc_disable(struct device *dev, struct drm_crtc *crtc) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + struct dc_hw_display display; + + display.id = to_vs_display_id(dc, crtc); + display.enable = false; + + dc_hw_setup_display(&dc->hw, &display); +} + +static bool vs_dc_mode_fixup(struct device *dev, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void vs_dc_set_gamma(struct device *dev, struct drm_crtc *crtc, + struct drm_color_lut *lut, unsigned int size) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + u16 i, r, g, b; + u8 bits, id; + + if (size != dc->hw.info->gamma_size) { + dev_err(dev, "gamma size does not match!\n"); + return; + } + + id = to_vs_display_id(dc, crtc); + + bits = dc->hw.info->gamma_bits; + for (i = 0; i < size; i++) { + r = drm_color_lut_extract(lut[i].red, bits); + g = drm_color_lut_extract(lut[i].green, bits); + b = drm_color_lut_extract(lut[i].blue, bits); + dc_hw_update_gamma(&dc->hw, id, i, r, g, b); + } +} + +static void vs_dc_enable_gamma(struct device *dev, struct drm_crtc *crtc, + bool enable) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + u8 id; + + id = to_vs_display_id(dc, crtc); + dc_hw_enable_gamma(&dc->hw, id, enable); +} + +static void vs_dc_enable_vblank(struct device *dev, bool enable) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + + dc_hw_enable_interrupt(&dc->hw, enable); +} + +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; +} + +static void update_scale(struct drm_plane_state *state, struct dc_hw_roi *roi, + struct dc_hw_scale *scale) +{ + int dst_w = drm_rect_width(&state->dst); + int dst_h = drm_rect_height(&state->dst); + int src_w, src_h, temp; + + scale->enable = false; + + if (roi->enable) { + src_w = roi->width; + src_h = roi->height; + } else { + src_w = drm_rect_width(&state->src) >> 16; + src_h = drm_rect_height(&state->src) >> 16; + } + + if (drm_rotation_90_or_270(state->rotation)) { + temp = src_w; + src_w = src_h; + src_h = temp; + } + + if (src_w != dst_w) { + scale->scale_factor_x = calc_factor(src_w, dst_w); + scale->enable = true; + } else { + scale->scale_factor_x = 1 << 16; + } + if (src_h != dst_h) { + scale->scale_factor_y = calc_factor(src_h, dst_h); + scale->enable = true; + } else { + scale->scale_factor_y = 1 << 16; + } +} + +static void update_fb(struct vs_plane *plane, u8 display_id, + struct dc_hw_fb *fb, struct drm_plane_state *state) +{ + struct vs_plane_state *plane_state = to_vs_plane_state(state); + struct drm_framebuffer *drm_fb = state->fb; + struct drm_rect *src = &state->src; + + fb->display_id = display_id; + fb->y_address = plane->dma_addr[0]; + fb->y_stride = drm_fb->pitches[0]; + if (drm_fb->format->format == DRM_FORMAT_YVU420) { + fb->u_address = plane->dma_addr[2]; + fb->v_address = plane->dma_addr[1]; + fb->u_stride = drm_fb->pitches[2]; + fb->v_stride = drm_fb->pitches[1]; + } else { + fb->u_address = plane->dma_addr[1]; + fb->v_address = plane->dma_addr[2]; + fb->u_stride = drm_fb->pitches[1]; + fb->v_stride = drm_fb->pitches[2]; + } + fb->width = drm_rect_width(src) >> 16; + fb->height = drm_rect_height(src) >> 16; + fb->tile_mode = to_vs_tile_mode(drm_fb->modifier); + fb->rotation = to_vs_rotation(state->rotation); + fb->yuv_color_space = to_vs_yuv_color_space(state->color_encoding); + fb->zpos = state->zpos; + fb->enable = state->visible; + update_format(drm_fb->format->format, drm_fb->modifier, fb); + update_swizzle(drm_fb->format->format, fb); + update_watermark(plane_state->watermark, fb); + plane_state->status.tile_mode = fb->tile_mode; +} + +static void update_degamma(struct vs_dc *dc, struct vs_plane *plane, + struct vs_plane_state *plane_state) +{ + dc_hw_update_degamma(&dc->hw, plane->id, plane_state->degamma); + plane_state->degamma_changed = false; +} + +static void update_roi(struct vs_dc *dc, u8 id, + struct vs_plane_state *plane_state, + struct dc_hw_roi *roi, + struct drm_plane_state *state) +{ + struct drm_vs_roi *data; + struct drm_rect *src = &state->src; + u16 src_w = drm_rect_width(src) >> 16; + u16 src_h = drm_rect_height(src) >> 16; + + if (plane_state->roi) { + data = plane_state->roi->data; + + if (data->enable) { + roi->x = data->roi_x; + roi->y = data->roi_y; + roi->width = (data->roi_x + data->roi_w > src_w) ? + (src_w - data->roi_x) : data->roi_w; + roi->height = (data->roi_y + data->roi_h > src_h) ? + (src_h - data->roi_y) : data->roi_h; + roi->enable = true; + } else { + roi->enable = false; + } + + dc_hw_update_roi(&dc->hw, id, roi); + } else { + roi->enable = false; + } +} + +static void update_color_mgmt(struct vs_dc *dc, u8 id, + struct dc_hw_fb *fb, + struct vs_plane_state *plane_state) +{ + struct drm_vs_color_mgmt *data; + struct dc_hw_colorkey colorkey; + + if (plane_state->color_mgmt) { + data = plane_state->color_mgmt->data; + + fb->clear_enable = data->clear_enable; + fb->clear_value = data->clear_value; + + if (data->colorkey > data->colorkey_high) + data->colorkey = data->colorkey_high; + + colorkey.colorkey = data->colorkey; + colorkey.colorkey_high = data->colorkey_high; + colorkey.transparency = (data->transparency) ? + DC_TRANSPARENCY_KEY : DC_TRANSPARENCY_OPAQUE; + dc_hw_update_colorkey(&dc->hw, id, &colorkey); + } +} + +static void update_plane(struct vs_dc *dc, struct vs_plane *plane, + struct drm_plane *drm_plane, + struct drm_atomic_state *drm_state) +{ + struct dc_hw_fb fb = {0}; + struct dc_hw_scale scale; + struct dc_hw_position pos; + struct dc_hw_blend blend; + struct dc_hw_roi roi; + struct drm_plane_state *state = drm_atomic_get_new_plane_state(drm_state, + drm_plane); + struct vs_plane_state *plane_state = to_vs_plane_state(state); + struct drm_rect *dest = &state->dst; + bool dec_enable = false; + u8 display_id = 0; + + display_id = to_vs_display_id(dc, state->crtc); + update_fb(plane, display_id, &fb, state); + fb.dec_enable = dec_enable; + + update_roi(dc, plane->id, plane_state, &roi, state); + + update_scale(state, &roi, &scale); + + if (plane_state->degamma_changed) + update_degamma(dc, plane, plane_state); + + pos.start_x = dest->x1; + pos.start_y = dest->y1; + pos.end_x = dest->x2; + pos.end_y = dest->y2; + + blend.alpha = (u8)(state->alpha >> 8); + blend.blend_mode = (u8)(state->pixel_blend_mode); + + update_color_mgmt(dc, plane->id, &fb, plane_state); + + dc_hw_update_plane(&dc->hw, plane->id, &fb, &scale, &pos, &blend); +} + +static void update_qos(struct vs_dc *dc, struct vs_plane *plane, + struct drm_plane *drm_plane, + struct drm_atomic_state *drm_state) +{ + struct drm_plane_state *state = drm_atomic_get_new_plane_state(drm_state, + drm_plane); + struct vs_plane_state *plane_state = to_vs_plane_state(state); + struct drm_vs_watermark *data; + struct dc_hw_qos qos; + + if (plane_state->watermark) { + data = plane_state->watermark->data; + + if (data->qos_high) { + if (data->qos_low > data->qos_high) + data->qos_low = data->qos_high; + + qos.low_value = data->qos_low & 0x0F; + qos.high_value = data->qos_high & 0x0F; + dc_hw_update_qos(&dc->hw, &qos); + } + } +} + +static void update_cursor_size(struct drm_plane_state *state, struct dc_hw_cursor *cursor) +{ + u8 size_type; + + switch (state->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; + } + + cursor->size = size_type; +} + +static void update_cursor_plane(struct vs_dc *dc, struct vs_plane *plane, + struct drm_plane *drm_plane, + struct drm_atomic_state *drm_state) +{ + struct drm_plane_state *state = drm_atomic_get_new_plane_state(drm_state, + drm_plane); + struct drm_framebuffer *drm_fb = state->fb; + struct dc_hw_cursor cursor; + + cursor.address = plane->dma_addr[0]; + cursor.x = state->crtc_x; + cursor.y = state->crtc_y; + cursor.hot_x = drm_fb->hot_x; + cursor.hot_y = drm_fb->hot_y; + cursor.display_id = to_vs_display_id(dc, state->crtc); + update_cursor_size(state, &cursor); + cursor.enable = true; + + dc_hw_update_cursor(&dc->hw, cursor.display_id, &cursor); +} + +static void vs_dc_update_plane(struct device *dev, struct vs_plane *plane, + struct drm_plane *drm_plane, + struct drm_atomic_state *drm_state) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + enum drm_plane_type type = plane->base.type; + + switch (type) { + case DRM_PLANE_TYPE_PRIMARY: + case DRM_PLANE_TYPE_OVERLAY: + update_plane(dc, plane, drm_plane, drm_state); + update_qos(dc, plane, drm_plane, drm_state); + break; + case DRM_PLANE_TYPE_CURSOR: + update_cursor_plane(dc, plane, drm_plane, drm_state); + break; + default: + break; + } +} + +static void vs_dc_disable_plane(struct device *dev, struct vs_plane *plane, + struct drm_plane_state *old_state) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + enum drm_plane_type type = plane->base.type; + struct dc_hw_fb fb = {0}; + struct dc_hw_cursor cursor = {0}; + + switch (type) { + case DRM_PLANE_TYPE_PRIMARY: + case DRM_PLANE_TYPE_OVERLAY: + fb.enable = false; + dc_hw_update_plane(&dc->hw, plane->id, &fb, NULL, NULL, NULL); + break; + + case DRM_PLANE_TYPE_CURSOR: + cursor.enable = false; + cursor.display_id = to_vs_display_id(dc, old_state->crtc); + dc_hw_update_cursor(&dc->hw, cursor.display_id, &cursor); + break; + default: + break; + } +} + +static bool vs_dc_mod_supported(const struct vs_plane_info *plane_info, + u64 modifier) +{ + const u64 *mods; + + if (!plane_info->modifiers) + return false; + + for (mods = plane_info->modifiers; *mods != DRM_FORMAT_MOD_INVALID; mods++) { + if (*mods == modifier) + return true; + } + + return false; +} + +static int vs_dc_check_plane(struct device *dev, struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct vs_dc *dc = dev_get_drvdata(dev); + struct drm_framebuffer *fb = new_plane_state->fb; + const struct vs_plane_info *plane_info; + struct drm_crtc *crtc = new_plane_state->crtc; + struct drm_crtc_state *crtc_state; + struct vs_plane *vs_plane = to_vs_plane(plane); + + plane_info = &dc->hw.info->planes[vs_plane->id]; + if (!plane_info) + return -EINVAL; + + if (fb->width < plane_info->min_width || + fb->width > plane_info->max_width || + fb->height < plane_info->min_height || + fb->height > plane_info->max_height) + dev_err_once(dev, "buffer size may not support on plane%d.\n", + vs_plane->id); + + if (vs_plane->base.type != DRM_PLANE_TYPE_CURSOR && + (!vs_dc_mod_supported(plane_info, fb->modifier))) { + dev_err(dev, "unsupported modifier on plane%d.\n", vs_plane->id); + return -EINVAL; + } + + crtc_state = drm_atomic_get_existing_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) + return -EINVAL; + + return drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, + plane_info->min_scale, + plane_info->max_scale, + true, true); +} + +static irqreturn_t dc_isr(int irq, void *data) +{ + struct vs_dc *dc = data; + struct vs_dc_info *dc_info = dc->hw.info; + u32 i, ret; + + ret = dc_hw_get_interrupt(&dc->hw); + + for (i = 0; i < dc_info->panel_num; i++) + vs_crtc_handle_vblank(&dc->crtc[i]->base, dc_hw_check_underflow(&dc->hw)); + + return IRQ_HANDLED; +} + +static void vs_dc_commit(struct device *dev) +{ + struct vs_dc *dc = dev_get_drvdata(dev); + + dc_hw_enable_shadow_register(&dc->hw, false); + + dc_hw_commit(&dc->hw); + + if (dc->first_frame) + dc->first_frame = false; + + dc_hw_enable_shadow_register(&dc->hw, true); +} + +static const struct vs_crtc_funcs dc_crtc_funcs = { + .enable = vs_dc_enable, + .disable = vs_dc_disable, + .mode_fixup = vs_dc_mode_fixup, + .set_gamma = vs_dc_set_gamma, + .enable_gamma = vs_dc_enable_gamma, + .enable_vblank = vs_dc_enable_vblank, + .commit = vs_dc_commit, +}; + +static const struct vs_plane_funcs dc_plane_funcs = { + .update = vs_dc_update_plane, + .disable = vs_dc_disable_plane, + .check = vs_dc_check_plane, +}; + +static int dc_bind(struct device *dev, struct device *master, void *data) +{ + struct drm_device *drm_dev = data; + struct vs_dc *dc = dev_get_drvdata(dev); + struct device_node *port; + struct vs_crtc *crtc; + struct drm_crtc *drm_crtc; + struct vs_dc_info *dc_info; + struct vs_plane *plane; + struct drm_plane *drm_plane, *tmp; + struct vs_plane_info *plane_info; + int i, ret; + u32 ctrc_mask = 0; + + if (!drm_dev || !dc) { + dev_err(dev, "devices are not created.\n"); + return -ENODEV; + } + + ret = dc_init(dev); + if (ret < 0) { + dev_err(dev, "Failed to initialize DC hardware.\n"); + return ret; + } + + port = of_get_child_by_name(dev->of_node, "port"); + if (!port) { + dev_err(dev, "no port node found\n"); + return -ENODEV; + } + of_node_put(port); + + dc_info = dc->hw.info; + + for (i = 0; i < dc_info->panel_num; i++) { + crtc = vs_crtc_create(drm_dev, dc_info); + if (!crtc) { + dev_err(dev, "Failed to create CRTC.\n"); + ret = -ENOMEM; + return ret; + } + + crtc->base.port = port; + crtc->dev = dev; + crtc->funcs = &dc_crtc_funcs; + dc->crtc[i] = crtc; + ctrc_mask |= drm_crtc_mask(&crtc->base); + } + + for (i = 0; i < dc_info->plane_num; i++) { + plane_info = (struct vs_plane_info *)&dc_info->planes[i]; + + if (!strcmp(plane_info->name, "Primary") || !strcmp(plane_info->name, "Cursor")) { + plane = vs_plane_create(drm_dev, plane_info, dc_info->layer_num, + drm_crtc_mask(&dc->crtc[0]->base)); + } else if (!strcmp(plane_info->name, "Primary_1") || + !strcmp(plane_info->name, "Cursor_1")) { + plane = vs_plane_create(drm_dev, plane_info, dc_info->layer_num, + drm_crtc_mask(&dc->crtc[1]->base)); + } else { + plane = vs_plane_create(drm_dev, plane_info, + dc_info->layer_num, ctrc_mask); + } + + if (!plane) + goto err_cleanup_planes; + + plane->id = i; + dc->planes[i].id = plane_info->id; + + plane->funcs = &dc_plane_funcs; + + if (plane_info->type == DRM_PLANE_TYPE_PRIMARY) { + if (!strcmp(plane_info->name, "Primary")) + dc->crtc[0]->base.primary = &plane->base; + else + dc->crtc[1]->base.primary = &plane->base; + drm_dev->mode_config.min_width = plane_info->min_width; + drm_dev->mode_config.min_height = + plane_info->min_height; + drm_dev->mode_config.max_width = plane_info->max_width; + drm_dev->mode_config.max_height = + plane_info->max_height; + } + + if (plane_info->type == DRM_PLANE_TYPE_CURSOR) { + if (!strcmp(plane_info->name, "Cursor")) + dc->crtc[0]->base.cursor = &plane->base; + else + dc->crtc[1]->base.cursor = &plane->base; + drm_dev->mode_config.cursor_width = + plane_info->max_width; + drm_dev->mode_config.cursor_height = + plane_info->max_height; + } + } + + vs_drm_update_pitch_alignment(drm_dev, dc_info->pitch_alignment); + + return 0; + +err_cleanup_planes: + list_for_each_entry_safe(drm_plane, tmp, + &drm_dev->mode_config.plane_list, head) + if (drm_plane->possible_crtcs & ctrc_mask) + vs_plane_destory(drm_plane); + + drm_for_each_crtc(drm_crtc, drm_dev) + vs_crtc_destroy(drm_crtc); + + return ret; +} + +static void dc_unbind(struct device *dev, struct device *master, void *data) +{ + dc_deinit(dev); +} + +const struct component_ops dc_component_ops = { + .bind = dc_bind, + .unbind = dc_unbind, +}; + +static const struct of_device_id dc_driver_dt_match[] = { + { .compatible = "verisilicon,dc8200", }, + {}, +}; +MODULE_DEVICE_TABLE(of, dc_driver_dt_match); + +static int dc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct vs_dc *dc; + int irq, ret, i; + + dc = devm_kzalloc(dev, sizeof(*dc), GFP_KERNEL); + if (!dc) + return -ENOMEM; + + dc->hw.hi_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(dc->hw.hi_base)) + return PTR_ERR(dc->hw.hi_base); + + dc->hw.reg_base = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(dc->hw.reg_base)) + return PTR_ERR(dc->hw.reg_base); + + dc->dss_reg = devm_platform_ioremap_resource(pdev, 2); + if (IS_ERR(dc->dss_reg)) + return PTR_ERR(dc->dss_reg); + + dc->nclks = ARRAY_SIZE(dc->clk_vout); + for (i = 0; i < dc->nclks; ++i) + dc->clk_vout[i].id = vout_clocks[i]; + ret = devm_clk_bulk_get(dev, dc->nclks, dc->clk_vout); + if (ret) { + dev_err(dev, "Failed to get clk controls\n"); + return ret; + } + + dc->nrsts = ARRAY_SIZE(dc->rst_vout); + for (i = 0; i < dc->nrsts; ++i) + dc->rst_vout[i].id = vout_resets[i]; + ret = devm_reset_control_bulk_get_shared(dev, dc->nrsts, + dc->rst_vout); + if (ret) { + dev_err(dev, "Failed to get reset controls\n"); + return ret; + } + + irq = platform_get_irq(pdev, 0); + + ret = devm_request_irq(dev, irq, dc_isr, 0, dev_name(dev), dc); + if (ret < 0) { + dev_err(dev, "Failed to install irq:%u.\n", irq); + return ret; + } + + dev_set_drvdata(dev, dc); + + return component_add(dev, &dc_component_ops); +} + +static int dc_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + + component_del(dev, &dc_component_ops); + + dev_set_drvdata(dev, NULL); + + return 0; +} + +struct platform_driver dc_platform_driver = { + .probe = dc_probe, + .remove = dc_remove, + .driver = { + .name = "vs-dc", + .of_match_table = of_match_ptr(dc_driver_dt_match), + }, +}; + +MODULE_AUTHOR("StarFive Corporation"); +MODULE_AUTHOR("Verisilicon Corporation"); +MODULE_DESCRIPTION("VeriSilicon DC Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/verisilicon/vs_dc.h b/drivers/gpu/drm/verisilicon/vs_dc.h new file mode 100644 index 000000000000..ab76ac1e9943 --- /dev/null +++ b/drivers/gpu/drm/verisilicon/vs_dc.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2023 VeriSilicon Holdings Co., Ltd. + */ + +#ifndef __VS_DC_H__ +#define __VS_DC_H__ + +#include <linux/clk.h> +#include <linux/mm_types.h> +#include <linux/reset.h> +#include <linux/version.h> + +#include <drm/drm_fourcc.h> +#include <drm/drm_modes.h> + +#include "vs_crtc.h" +#include "vs_dc_hw.h" +#include "vs_plane.h" + +#define fourcc_mod_vs_get_type(val) \ + (((val) & DRM_FORMAT_MOD_VS_TYPE_MASK) >> 54) + +struct vs_dc_plane { + enum dc_hw_plane_id id; +}; + +enum vout_clk { + CLK_VOUT_NOC_DISP = 0, + CLK_VOUT_PIX0, + CLK_VOUT_PIX1, + CLK_VOUT_AXI, + CLK_VOUT_CORE, + CLK_VOUT_AHB, + CLK_VOUT_HDMI_PIX, + CLK_VOUT_SOC_PIX, + CLK_VOUT_NUM +}; + +enum rst_vout { + RST_VOUT_AXI = 0, + RST_VOUT_AHB, + RST_VOUT_CORE, + RST_VOUT_NUM +}; + +struct vs_dc { + struct vs_crtc *crtc[DC_DISPLAY_NUM]; + struct dc_hw hw; + void __iomem *dss_reg; + bool first_frame; + + struct vs_dc_plane planes[PLANE_NUM]; + struct clk_bulk_data clk_vout[CLK_VOUT_NUM]; + int nclks; + struct reset_control_bulk_data rst_vout[RST_VOUT_NUM]; + int nrsts; +}; + +extern struct platform_driver dc_platform_driver; + +#endif /* __VS_DC_H__ */ 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..d370dd401084 --- /dev/null +++ b/drivers/gpu/drm/verisilicon/vs_dc_hw.c @@ -0,0 +1,2008 @@ +// 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/vs_drm.h> + +#include "vs_dc_hw.h" +#include "vs_type.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 (sizeof(horkernel) / sizeof(u32)) + +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 (sizeof(verkernel) / sizeof(u32)) + +/* + * RGB 709->2020 conversion parameters + */ +static 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 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 +}; + +/* + * Degamma table for 709 color space data. + */ +static u16 DEGAMMA_709[DEGAMMA_SIZE] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0005, + 0x0007, 0x000a, 0x000d, 0x0011, 0x0015, 0x0019, 0x001e, 0x0024, + 0x002a, 0x0030, 0x0038, 0x003f, 0x0048, 0x0051, 0x005a, 0x0064, + 0x006f, 0x007b, 0x0087, 0x0094, 0x00a1, 0x00af, 0x00be, 0x00ce, + 0x00de, 0x00ef, 0x0101, 0x0114, 0x0127, 0x013b, 0x0150, 0x0166, + 0x017c, 0x0193, 0x01ac, 0x01c4, 0x01de, 0x01f9, 0x0214, 0x0230, + 0x024d, 0x026b, 0x028a, 0x02aa, 0x02ca, 0x02ec, 0x030e, 0x0331, + 0x0355, 0x037a, 0x03a0, 0x03c7, 0x03ef, 0x0418, 0x0441, 0x046c, + 0x0498, 0x04c4, 0x04f2, 0x0520, 0x0550, 0x0581, 0x05b2, 0x05e5, + 0x0618, 0x064d, 0x0682, 0x06b9, 0x06f0, 0x0729, 0x0763, 0x079d, + 0x07d9, 0x0816, 0x0854, 0x0893, 0x08d3, 0x0914, 0x0956, 0x0999, + 0x09dd, 0x0a23, 0x0a69, 0x0ab1, 0x0afa, 0x0b44, 0x0b8f, 0x0bdb, + 0x0c28, 0x0c76, 0x0cc6, 0x0d17, 0x0d69, 0x0dbb, 0x0e10, 0x0e65, + 0x0ebb, 0x0f13, 0x0f6c, 0x0fc6, 0x1021, 0x107d, 0x10db, 0x113a, + 0x119a, 0x11fb, 0x125d, 0x12c1, 0x1325, 0x138c, 0x13f3, 0x145b, + 0x14c5, 0x1530, 0x159c, 0x160a, 0x1678, 0x16e8, 0x175a, 0x17cc, + 0x1840, 0x18b5, 0x192b, 0x19a3, 0x1a1c, 0x1a96, 0x1b11, 0x1b8e, + 0x1c0c, 0x1c8c, 0x1d0c, 0x1d8e, 0x1e12, 0x1e96, 0x1f1c, 0x1fa3, + 0x202c, 0x20b6, 0x2141, 0x21ce, 0x225c, 0x22eb, 0x237c, 0x240e, + 0x24a1, 0x2536, 0x25cc, 0x2664, 0x26fc, 0x2797, 0x2832, 0x28cf, + 0x296e, 0x2a0e, 0x2aaf, 0x2b51, 0x2bf5, 0x2c9b, 0x2d41, 0x2dea, + 0x2e93, 0x2f3e, 0x2feb, 0x3099, 0x3148, 0x31f9, 0x32ab, 0x335f, + 0x3414, 0x34ca, 0x3582, 0x363c, 0x36f7, 0x37b3, 0x3871, 0x3930, + 0x39f1, 0x3ab3, 0x3b77, 0x3c3c, 0x3d02, 0x3dcb, 0x3e94, 0x3f5f, + 0x402c, 0x40fa, 0x41ca, 0x429b, 0x436d, 0x4442, 0x4517, 0x45ee, + 0x46c7, 0x47a1, 0x487d, 0x495a, 0x4a39, 0x4b19, 0x4bfb, 0x4cde, + 0x4dc3, 0x4eaa, 0x4f92, 0x507c, 0x5167, 0x5253, 0x5342, 0x5431, + 0x5523, 0x5616, 0x570a, 0x5800, 0x58f8, 0x59f1, 0x5aec, 0x5be9, + 0x5ce7, 0x5de6, 0x5ee7, 0x5fea, 0x60ef, 0x61f5, 0x62fc, 0x6406, + 0x6510, 0x661d, 0x672b, 0x683b, 0x694c, 0x6a5f, 0x6b73, 0x6c8a, + 0x6da2, 0x6ebb, 0x6fd6, 0x70f3, 0x7211, 0x7331, 0x7453, 0x7576, + 0x769b, 0x77c2, 0x78ea, 0x7a14, 0x7b40, 0x7c6d, 0x7d9c, 0x7ecd, + 0x3f65, 0x3f8c, 0x3fb2, 0x3fd8 +}; + +/* + * Degamma table for 2020 color space data. + */ +static u16 DEGAMMA_2020[DEGAMMA_SIZE] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0003, 0x0003, + 0x0003, 0x0003, 0x0004, 0x0004, 0x0004, 0x0005, 0x0005, 0x0006, + 0x0006, 0x0006, 0x0007, 0x0007, 0x0008, 0x0008, 0x0009, 0x000a, + 0x000a, 0x000b, 0x000c, 0x000c, 0x000d, 0x000e, 0x000f, 0x000f, + 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0016, 0x0017, 0x0018, + 0x0019, 0x001b, 0x001c, 0x001e, 0x001f, 0x0021, 0x0022, 0x0024, + 0x0026, 0x0028, 0x002a, 0x002c, 0x002e, 0x0030, 0x0033, 0x0035, + 0x0038, 0x003a, 0x003d, 0x0040, 0x0043, 0x0046, 0x0049, 0x004d, + 0x0050, 0x0054, 0x0057, 0x005b, 0x005f, 0x0064, 0x0068, 0x006d, + 0x0071, 0x0076, 0x007c, 0x0081, 0x0086, 0x008c, 0x0092, 0x0098, + 0x009f, 0x00a5, 0x00ac, 0x00b4, 0x00bb, 0x00c3, 0x00cb, 0x00d3, + 0x00dc, 0x00e5, 0x00ee, 0x00f8, 0x0102, 0x010c, 0x0117, 0x0123, + 0x012e, 0x013a, 0x0147, 0x0154, 0x0161, 0x016f, 0x017e, 0x018d, + 0x019c, 0x01ac, 0x01bd, 0x01ce, 0x01e0, 0x01f3, 0x0206, 0x021a, + 0x022f, 0x0244, 0x025a, 0x0272, 0x0289, 0x02a2, 0x02bc, 0x02d6, + 0x02f2, 0x030f, 0x032c, 0x034b, 0x036b, 0x038b, 0x03ae, 0x03d1, + 0x03f5, 0x041b, 0x0443, 0x046b, 0x0495, 0x04c1, 0x04ee, 0x051d, + 0x054e, 0x0580, 0x05b4, 0x05ea, 0x0622, 0x065c, 0x0698, 0x06d6, + 0x0717, 0x075a, 0x079f, 0x07e7, 0x0831, 0x087e, 0x08cd, 0x0920, + 0x0976, 0x09ce, 0x0a2a, 0x0a89, 0x0aec, 0x0b52, 0x0bbc, 0x0c2a, + 0x0c9b, 0x0d11, 0x0d8b, 0x0e0a, 0x0e8d, 0x0f15, 0x0fa1, 0x1033, + 0x10ca, 0x1167, 0x120a, 0x12b2, 0x1360, 0x1415, 0x14d1, 0x1593, + 0x165d, 0x172e, 0x1806, 0x18e7, 0x19d0, 0x1ac1, 0x1bbb, 0x1cbf, + 0x1dcc, 0x1ee3, 0x2005, 0x2131, 0x2268, 0x23ab, 0x24fa, 0x2656, + 0x27be, 0x2934, 0x2ab8, 0x2c4a, 0x2dec, 0x2f9d, 0x315f, 0x3332, + 0x3516, 0x370d, 0x3916, 0x3b34, 0x3d66, 0x3fad, 0x420b, 0x4480, + 0x470d, 0x49b3, 0x4c73, 0x4f4e, 0x5246, 0x555a, 0x588e, 0x5be1, + 0x5f55, 0x62eb, 0x66a6, 0x6a86, 0x6e8c, 0x72bb, 0x7714, 0x7b99, + 0x3dcb, 0x3e60, 0x3ef5, 0x3f8c +}; + +/* 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 const u32 primary_overlay_format0[] = { + DRM_FORMAT_XRGB4444, + DRM_FORMAT_XBGR4444, + DRM_FORMAT_RGBX4444, + DRM_FORMAT_BGRX4444, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_ABGR4444, + DRM_FORMAT_RGBA4444, + DRM_FORMAT_BGRA4444, + DRM_FORMAT_XRGB1555, + DRM_FORMAT_XBGR1555, + DRM_FORMAT_RGBX5551, + DRM_FORMAT_BGRX5551, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_ABGR1555, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_BGRA5551, + DRM_FORMAT_RGB565, + DRM_FORMAT_BGR565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_RGBX8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_BGRA8888, + DRM_FORMAT_ARGB2101010, + DRM_FORMAT_ABGR2101010, + DRM_FORMAT_RGBA1010102, + DRM_FORMAT_BGRA1010102, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_YVU420, + DRM_FORMAT_YUV420, + DRM_FORMAT_NV12, + DRM_FORMAT_NV21, + DRM_FORMAT_NV16, + DRM_FORMAT_NV61, + DRM_FORMAT_P010, +}; + +static const u32 primary_overlay_format1[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_RGBX8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_BGRA8888, + DRM_FORMAT_ARGB2101010, + DRM_FORMAT_ABGR2101010, + DRM_FORMAT_RGBA1010102, + DRM_FORMAT_BGRA1010102, + DRM_FORMAT_NV12, + DRM_FORMAT_NV21, + DRM_FORMAT_YUV444, +}; + +static const u32 cursor_formats[] = { + DRM_FORMAT_ARGB8888 +}; + +static const u64 format_modifier0[] = { + DRM_FORMAT_MOD_LINEAR, + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_LINEAR), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_XMAJOR), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_YMAJOR), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_TILE_8X8), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_TILE_8X4), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_XMAJOR_8X4), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_YMAJOR_4X8), + DRM_FORMAT_MOD_INVALID +}; + +static const u64 format_modifier1[] = { + DRM_FORMAT_MOD_LINEAR, + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_LINEAR), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_XMAJOR), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_YMAJOR), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_TILE_8X8), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_TILE_8X4), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_XMAJOR_8X4), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_SUPER_TILED_YMAJOR_4X8), + fourcc_mod_vs_norm_code(DRM_FORMAT_MOD_VS_TILE_MODE4X4), + fourcc_mod_vs_custom_code(DRM_FORMAT_MOD_VS_TILE_MODE4X4), + DRM_FORMAT_MOD_INVALID +}; + +static const u64 secondary_format_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +#define FRAC_16_16(mult, div) (((mult) << 16) / (div)) + +static const struct vs_plane_info dc_hw_planes[][PLANE_NUM] = { + { + /* DC_REV_0 */ + { + .name = "Primary", + .id = PRIMARY_PLANE_0, + .type = DRM_PLANE_TYPE_PRIMARY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 0, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay", + .id = OVERLAY_PLANE_0, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 1, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay_1", + .id = OVERLAY_PLANE_1, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(secondary_format_modifiers), + .modifiers = secondary_format_modifiers, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = 0, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 2, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Primary_1", + .id = PRIMARY_PLANE_1, + .type = DRM_PLANE_TYPE_PRIMARY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 3, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay_2", + .id = OVERLAY_PLANE_2, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 4, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay_3", + .id = OVERLAY_PLANE_3, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(secondary_format_modifiers), + .modifiers = secondary_format_modifiers, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = 0, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 5, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Cursor", + .id = CURSOR_PLANE_0, + .type = DRM_PLANE_TYPE_CURSOR, + .num_formats = ARRAY_SIZE(cursor_formats), + .formats = cursor_formats, + .num_modifiers = 0, + .modifiers = NULL, + .min_width = 32, + .min_height = 32, + .max_width = 64, + .max_height = 64, + .rotation = 0, + .degamma_size = 0, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 255, + .watermark = false, + .color_mgmt = false, + .roi = false, + }, + { + .name = "Cursor_1", + .id = CURSOR_PLANE_1, + .type = DRM_PLANE_TYPE_CURSOR, + .num_formats = ARRAY_SIZE(cursor_formats), + .formats = cursor_formats, + .num_modifiers = 0, + .modifiers = NULL, + .min_width = 32, + .min_height = 32, + .max_width = 64, + .max_height = 64, + .rotation = 0, + .degamma_size = 0, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 255, + .watermark = false, + .color_mgmt = false, + .roi = false, + }, + }, + { + /* DC_REV_1 */ + { + .name = "Primary", + .id = PRIMARY_PLANE_0, + .type = DRM_PLANE_TYPE_PRIMARY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 0, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay", + .id = OVERLAY_PLANE_0, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 1, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Primary_1", + .id = PRIMARY_PLANE_1, + .type = DRM_PLANE_TYPE_PRIMARY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 2, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay_2", + .id = OVERLAY_PLANE_2, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format0), + .formats = primary_overlay_format0, + .num_modifiers = ARRAY_SIZE(format_modifier0), + .modifiers = format_modifier0, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 3, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Cursor", + .id = CURSOR_PLANE_0, + .type = DRM_PLANE_TYPE_CURSOR, + .num_formats = ARRAY_SIZE(cursor_formats), + .formats = cursor_formats, + .num_modifiers = 0, + .modifiers = NULL, + .min_width = 32, + .min_height = 32, + .max_width = 64, + .max_height = 64, + .rotation = 0, + .degamma_size = 0, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 255, + .watermark = false, + .color_mgmt = false, + .roi = false, + }, + { + .name = "Cursor_1", + .id = CURSOR_PLANE_1, + .type = DRM_PLANE_TYPE_CURSOR, + .num_formats = ARRAY_SIZE(cursor_formats), + .formats = cursor_formats, + .num_modifiers = 0, + .modifiers = NULL, + .min_width = 32, + .min_height = 32, + .max_width = 64, + .max_height = 64, + .rotation = 0, + .degamma_size = 0, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 255, + .watermark = false, + .color_mgmt = false, + .roi = false, + }, + }, + { + /* DC_REV_2 */ + { + .name = "Primary", + .id = PRIMARY_PLANE_0, + .type = DRM_PLANE_TYPE_PRIMARY, + .num_formats = ARRAY_SIZE(primary_overlay_format1), + .formats = primary_overlay_format1, + .num_modifiers = ARRAY_SIZE(format_modifier1), + .modifiers = format_modifier1, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 0, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay", + .id = OVERLAY_PLANE_0, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format1), + .formats = primary_overlay_format1, + .num_modifiers = ARRAY_SIZE(format_modifier1), + .modifiers = format_modifier1, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 1, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay_1", + .id = OVERLAY_PLANE_1, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format1), + .formats = primary_overlay_format1, + .num_modifiers = ARRAY_SIZE(secondary_format_modifiers), + .modifiers = secondary_format_modifiers, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = 0, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 2, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Primary_1", + .id = PRIMARY_PLANE_1, + .type = DRM_PLANE_TYPE_PRIMARY, + .num_formats = ARRAY_SIZE(primary_overlay_format1), + .formats = primary_overlay_format1, + .num_modifiers = ARRAY_SIZE(format_modifier1), + .modifiers = format_modifier1, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 3, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay_2", + .id = OVERLAY_PLANE_2, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format1), + .formats = primary_overlay_format1, + .num_modifiers = ARRAY_SIZE(format_modifier1), + .modifiers = format_modifier1, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | + DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = FRAC_16_16(1, 3), + .max_scale = FRAC_16_16(10, 1), + .zpos = 4, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Overlay_3", + .id = OVERLAY_PLANE_3, + .type = DRM_PLANE_TYPE_OVERLAY, + .num_formats = ARRAY_SIZE(primary_overlay_format1), + .formats = primary_overlay_format1, + .num_modifiers = ARRAY_SIZE(secondary_format_modifiers), + .modifiers = secondary_format_modifiers, + .min_width = 0, + .min_height = 0, + .max_width = 4096, + .max_height = 4096, + .rotation = 0, + .blend_mode = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE), + .color_encoding = BIT(DRM_COLOR_YCBCR_BT709) | + BIT(DRM_COLOR_YCBCR_BT2020), + .degamma_size = DEGAMMA_SIZE, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 5, + .watermark = true, + .color_mgmt = true, + .roi = true, + }, + { + .name = "Cursor", + .id = CURSOR_PLANE_0, + .type = DRM_PLANE_TYPE_CURSOR, + .num_formats = ARRAY_SIZE(cursor_formats), + .formats = cursor_formats, + .num_modifiers = 0, + .modifiers = NULL, + .min_width = 32, + .min_height = 32, + .max_width = 64, + .max_height = 64, + .rotation = 0, + .degamma_size = 0, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 255, + .watermark = false, + .color_mgmt = false, + .roi = false, + }, + { + .name = "Cursor_1", + .id = CURSOR_PLANE_1, + .type = DRM_PLANE_TYPE_CURSOR, + .num_formats = ARRAY_SIZE(cursor_formats), + .formats = cursor_formats, + .num_modifiers = 0, + .modifiers = NULL, + .min_width = 32, + .min_height = 32, + .max_width = 64, + .max_height = 64, + .rotation = 0, + .degamma_size = 0, + .min_scale = DRM_PLANE_NO_SCALING, + .max_scale = DRM_PLANE_NO_SCALING, + .zpos = 255, + .watermark = false, + .color_mgmt = false, + .roi = false, + }, + }, +}; + +static const struct vs_dc_info dc_info[] = { + { + /* DC_REV_0 */ + .name = "DC8200", + .panel_num = 2, + .plane_num = 8, + .planes = dc_hw_planes[DC_REV_0], + .layer_num = 6, + .max_bpc = 10, + .color_formats = DRM_COLOR_FORMAT_RGB444 | + DRM_COLOR_FORMAT_YCBCR444 | + DRM_COLOR_FORMAT_YCBCR422 | + DRM_COLOR_FORMAT_YCBCR420, + .gamma_size = GAMMA_EX_SIZE, + .gamma_bits = 12, + .pitch_alignment = 128, + .pipe_sync = false, + .mmu_prefetch = false, + .background = true, + .panel_sync = true, + .cap_dec = true, + }, + { + /* DC_REV_1 */ + .name = "DC8200", + .panel_num = 2, + .plane_num = 6, + .planes = dc_hw_planes[DC_REV_1], + .layer_num = 4, + .max_bpc = 10, + .color_formats = DRM_COLOR_FORMAT_RGB444 | + DRM_COLOR_FORMAT_YCBCR444 | + DRM_COLOR_FORMAT_YCBCR422 | + DRM_COLOR_FORMAT_YCBCR420, + .gamma_size = GAMMA_EX_SIZE, + .gamma_bits = 12, + .pitch_alignment = 128, + .pipe_sync = false, + .mmu_prefetch = false, + .background = true, + .panel_sync = true, + .cap_dec = true, + }, + { + /* DC_REV_2 */ + .name = "DC8200", + .panel_num = 2, + .plane_num = 8, + .planes = dc_hw_planes[DC_REV_2], + .layer_num = 6, + .max_bpc = 10, + .color_formats = DRM_COLOR_FORMAT_RGB444 | + DRM_COLOR_FORMAT_YCBCR444 | + DRM_COLOR_FORMAT_YCBCR422 | + DRM_COLOR_FORMAT_YCBCR420, + .gamma_size = GAMMA_EX_SIZE, + .gamma_bits = 12, + .pitch_alignment = 128, + .pipe_sync = false, + .mmu_prefetch = false, + .background = true, + .panel_sync = true, + .cap_dec = false, + }, +}; + +static const struct dc_hw_funcs hw_func; + +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, 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, 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 bool is_rgb(enum dc_hw_color_format format) +{ + switch (format) { + case FORMAT_X4R4G4B4: + case FORMAT_A4R4G4B4: + case FORMAT_X1R5G5B5: + case FORMAT_A1R5G5B5: + case FORMAT_R5G6B5: + case FORMAT_X8R8G8B8: + case FORMAT_A8R8G8B8: + case FORMAT_A2R10G10B10: + return true; + default: + return false; + } +} + +static void load_degamma_table(struct dc_hw *hw, + const struct dc_hw_plane_reg *reg, + u32 offset, u16 *table) +{ + u16 i; + u32 value; + + dc_write(hw, reg->degamma_index + offset, 0); + + for (i = 0; i < DEGAMMA_SIZE; i++) { + value = table[i] | (table[i] << 16); + dc_write(hw, reg->degamma_data + offset, value); + dc_write(hw, reg->degamma_ex_data + offset, table[i]); + } +} + +static u32 get_addr_offset(u32 id) +{ + u32 offset = 0; + + switch (id) { + case PRIMARY_PLANE_1: + case OVERLAY_PLANE_1: + offset = 0x04; + break; + case OVERLAY_PLANE_2: + offset = 0x08; + break; + case OVERLAY_PLANE_3: + offset = 0x0C; + break; + default: + break; + } + + return offset; +} + +int dc_hw_init(struct dc_hw *hw) +{ + u8 i, id, panel_num, layer_num; + u32 offset; + u32 revision = hi_read(hw, DC_HW_REVISION); + u32 cid = hi_read(hw, DC_HW_CHIP_CID); + const struct dc_hw_plane_reg *reg; + + switch (revision) { + case 0x5720: + hw->rev = DC_REV_0; + break; + case 0x5721: + switch (cid) { + case 0x30B: + hw->rev = DC_REV_1; + break; + case 0x310: + hw->rev = DC_REV_2; + break; + default: + hw->rev = DC_REV_0; + break; + } + break; + default: + return -ENXIO; + } + + hw->info = (struct vs_dc_info *)&dc_info[hw->rev]; + hw->func = (struct dc_hw_funcs *)&hw_func; + + layer_num = hw->info->layer_num; + for (i = 0; i < layer_num; i++) { + id = hw->info->planes[i].id; + offset = get_addr_offset(id); + if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1) + reg = &dc_plane_reg[0]; + else + reg = &dc_plane_reg[1]; + + load_default_filter(hw, reg, offset); + load_rgb_to_rgb(hw, reg, 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_deinit(struct dc_hw *hw) +{ + /* Nothing to do */ +} + +void dc_hw_update_plane(struct dc_hw *hw, u8 id, + struct dc_hw_fb *fb, struct dc_hw_scale *scale, + struct dc_hw_position *pos, struct dc_hw_blend *blend) +{ + struct dc_hw_plane *plane = &hw->plane[id]; + + if (plane) { + if (fb) { + if (!fb->enable) + plane->fb.enable = false; + else + memcpy(&plane->fb, fb, + sizeof(*fb) - sizeof(fb->dirty)); + plane->fb.dirty = true; + } + if (scale) { + memcpy(&plane->scale, scale, + sizeof(*scale) - sizeof(scale->dirty)); + plane->scale.dirty = true; + } + if (pos) { + memcpy(&plane->pos, pos, + sizeof(*pos) - sizeof(pos->dirty)); + plane->pos.dirty = true; + } + if (blend) { + memcpy(&plane->blend, blend, + sizeof(*blend) - sizeof(blend->dirty)); + plane->blend.dirty = true; + } + } +} + +void dc_hw_update_degamma(struct dc_hw *hw, u8 id, u32 mode) +{ + struct dc_hw_plane *plane = &hw->plane[id]; + + if (plane) { + if (hw->info->planes[id].degamma_size) { + plane->degamma.mode = mode; + plane->degamma.dirty = true; + } else { + plane->degamma.dirty = false; + } + } +} + +void dc_hw_update_roi(struct dc_hw *hw, u8 id, struct dc_hw_roi *roi) +{ + struct dc_hw_plane *plane = &hw->plane[id]; + + if (plane) { + memcpy(&plane->roi, roi, sizeof(*roi) - sizeof(roi->dirty)); + plane->roi.dirty = true; + } +} + +void dc_hw_update_colorkey(struct dc_hw *hw, u8 id, + struct dc_hw_colorkey *colorkey) +{ + struct dc_hw_plane *plane = &hw->plane[id]; + + if (plane) { + memcpy(&plane->colorkey, colorkey, + sizeof(*colorkey) - sizeof(colorkey->dirty)); + plane->colorkey.dirty = true; + } +} + +void dc_hw_update_qos(struct dc_hw *hw, struct dc_hw_qos *qos) +{ + memcpy(&hw->qos, qos, sizeof(*qos) - sizeof(qos->dirty)); + hw->qos.dirty = true; +} + +void dc_hw_update_cursor(struct dc_hw *hw, u8 id, struct dc_hw_cursor *cursor) +{ + memcpy(&hw->cursor[id], cursor, sizeof(*cursor) - sizeof(cursor->dirty)); + hw->cursor[id].dirty = true; +} + +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; + hw->gamma[id].dirty = true; +} + +void dc_hw_enable_gamma(struct dc_hw *hw, u8 id, bool enable) +{ + hw->gamma[id].enable = enable; + hw->gamma[id].dirty = true; +} + +void dc_hw_setup_display(struct dc_hw *hw, struct dc_hw_display *display) +{ + u8 id = display->id; + + memcpy(&hw->display[id], display, sizeof(*display)); + + hw->func->display(hw, display); +} + +void dc_hw_enable_interrupt(struct dc_hw *hw, bool enable) +{ + if (enable) + hi_write(hw, AQ_INTR_ENBL, 0xFFFFFFFF); + else + hi_write(hw, AQ_INTR_ENBL, 0); +} + +u32 dc_hw_get_interrupt(struct dc_hw *hw) +{ + return hi_read(hw, AQ_INTR_ACKNOWLEDGE); +} + +bool dc_hw_check_underflow(struct dc_hw *hw) +{ + return dc_read(hw, DC_FRAMEBUFFER_CONFIG) & BIT(5); +} + +void dc_hw_enable_shadow_register(struct dc_hw *hw, bool enable) +{ + u32 i, offset; + u8 id, layer_num = hw->info->layer_num; + u8 panel_num = hw->info->panel_num; + + for (i = 0; i < layer_num; i++) { + id = hw->info->planes[i].id; + offset = get_addr_offset(id); + if (enable) { + if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1) + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset, BIT(12), 0); + else + dc_set_clear(hw, DC_OVERLAY_CONFIG + offset, BIT(31), 0); + } else { + if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1) + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset, 0, BIT(12)); + else + dc_set_clear(hw, DC_OVERLAY_CONFIG + offset, 0, BIT(31)); + } + } + + for (i = 0; i < panel_num; i++) { + offset = i << 2; + if (enable) + dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG_EX + offset, 0, BIT(0)); + else + dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG_EX + offset, BIT(0), 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 void gamma_ex_commit(struct dc_hw *hw) +{ + u8 panel_num = hw->info->panel_num; + u16 i, j; + u32 value; + + for (j = 0; j < panel_num; j++) { + if (hw->gamma[j].dirty) { + if (hw->gamma[j].enable) { + dc_write(hw, DC_DISPLAY_GAMMA_EX_INDEX + (j << 2), 0x00); + for (i = 0; i < GAMMA_EX_SIZE; i++) { + value = hw->gamma[j].gamma[i][2] | + (hw->gamma[j].gamma[i][1] << 12); + dc_write(hw, DC_DISPLAY_GAMMA_EX_DATA + (j << 2), value); + dc_write(hw, DC_DISPLAY_GAMMA_EX_ONE_DATA + (j << 2), + hw->gamma[j].gamma[i][0]); + } + dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + (j << 2), + BIT(13), 0); + } else { + dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + (j << 2), + 0, BIT(13)); + } + hw->gamma[j].dirty = false; + } + } +} + +static void plane_commit(struct dc_hw *hw) +{ + struct dc_hw_plane *plane; + const struct dc_hw_plane_reg *reg; + bool primary = false; + u8 id, layer_num = hw->info->layer_num; + u32 i, offset; + + for (i = 0; i < layer_num; i++) { + plane = &hw->plane[i]; + id = hw->info->planes[i].id; + offset = get_addr_offset(id); + if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1) { + reg = &dc_plane_reg[0]; + primary = true; + } else { + reg = &dc_plane_reg[1]; + primary = false; + } + + if (plane->fb.dirty) { + if (plane->fb.enable) { + dc_write(hw, reg->y_address + offset, + plane->fb.y_address); + dc_write(hw, reg->u_address + offset, + plane->fb.u_address); + dc_write(hw, reg->v_address + offset, + plane->fb.v_address); + dc_write(hw, reg->y_stride + offset, + plane->fb.y_stride); + dc_write(hw, reg->u_stride + offset, + plane->fb.u_stride); + dc_write(hw, reg->v_stride + offset, + plane->fb.v_stride); + dc_write(hw, reg->size + offset, + plane->fb.width | + (plane->fb.height << 15)); + dc_write(hw, reg->water_mark + offset, + plane->fb.water_mark); + + if (plane->fb.clear_enable) + dc_write(hw, reg->clear_value + offset, + plane->fb.clear_value); + } + + if (primary) { + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG + offset, + (plane->fb.format << 26) | + (plane->fb.uv_swizzle << 25) | + (plane->fb.swizzle << 23) | + (plane->fb.tile_mode << 17) | + (plane->fb.yuv_color_space << 14) | + (plane->fb.rotation << 11) | + (plane->fb.clear_enable << 8), + (0x1F << 26) | + BIT(25) | + (0x03 << 23) | + (0x1F << 17) | + (0x07 << 14) | + (0x07 << 11) | + BIT(8)); + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset, + (plane->fb.dec_enable << 1) | + (plane->fb.enable << 13) | + (plane->fb.zpos << 16) | + (plane->fb.display_id << 19), + BIT(1) | BIT(13) | (0x07 << 16) | BIT(19)); + } else { + dc_set_clear(hw, DC_OVERLAY_CONFIG + offset, + (plane->fb.dec_enable << 27) | + (plane->fb.clear_enable << 25) | + (plane->fb.enable << 24) | + (plane->fb.format << 16) | + (plane->fb.uv_swizzle << 15) | + (plane->fb.swizzle << 13) | + (plane->fb.tile_mode << 8) | + (plane->fb.yuv_color_space << 5) | + (plane->fb.rotation << 2), + BIT(27) | + BIT(25) | + BIT(24) | + (0x1F << 16) | + BIT(15) | + (0x03 << 13) | + (0x1F << 8) | + (0x07 << 5) | + (0x07 << 2)); + dc_set_clear(hw, DC_OVERLAY_CONFIG_EX + offset, + plane->fb.zpos | (plane->fb.display_id << 3), + 0x07 | BIT(3)); + } + plane->fb.dirty = false; + } + + if (plane->scale.dirty) { + if (plane->scale.enable) { + dc_write(hw, reg->scale_factor_x + offset, + plane->scale.scale_factor_x); + dc_write(hw, reg->scale_factor_y + offset, + plane->scale.scale_factor_y); + if (primary) + dc_set_clear(hw, + DC_FRAMEBUFFER_CONFIG + offset, + BIT(22), 0); + else + dc_set_clear(hw, + DC_OVERLAY_SCALE_CONFIG + offset, + BIT(8), 0); + } else { + if (primary) + dc_set_clear(hw, + DC_FRAMEBUFFER_CONFIG + offset, + 0, BIT(22)); + else + dc_set_clear(hw, + DC_OVERLAY_SCALE_CONFIG + offset, + 0, BIT(8)); + } + plane->scale.dirty = false; + } + + if (plane->pos.dirty) { + dc_write(hw, reg->top_left + offset, + plane->pos.start_x | + (plane->pos.start_y << 15)); + dc_write(hw, reg->bottom_right + offset, + plane->pos.end_x | + (plane->pos.end_y << 15)); + plane->pos.dirty = false; + } + + if (plane->blend.dirty) { + dc_write(hw, reg->src_global_color + offset, + plane->blend.alpha << 24); + dc_write(hw, reg->dst_global_color + offset, + plane->blend.alpha << 24); + switch (plane->blend.blend_mode) { + case BLEND_PREMULTI: + dc_write(hw, reg->blend_config + offset, 0x3450); + break; + case BLEND_COVERAGE: + dc_write(hw, reg->blend_config + offset, 0x3950); + break; + case BLEND_PIXEL_NONE: + dc_write(hw, reg->blend_config + offset, 0x3548); + break; + default: + break; + } + plane->blend.dirty = false; + } + + if (plane->colorkey.dirty) { + dc_write(hw, reg->color_key + offset, plane->colorkey.colorkey); + dc_write(hw, reg->color_key_high + offset, + plane->colorkey.colorkey_high); + + if (primary) + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG + offset, + plane->colorkey.transparency << 9, 0x03 << 9); + else + dc_set_clear(hw, DC_OVERLAY_CONFIG + offset, + plane->colorkey.transparency, 0x03); + + plane->colorkey.dirty = false; + } + + if (plane->roi.dirty) { + if (plane->roi.enable) { + dc_write(hw, reg->roi_origin + offset, + plane->roi.x | (plane->roi.y << 16)); + dc_write(hw, reg->roi_size + offset, + plane->roi.width | (plane->roi.height << 16)); + if (primary) + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset, + BIT(0), 0); + else + dc_set_clear(hw, DC_OVERLAY_CONFIG + offset, + BIT(22), 0); + } else { + if (primary) + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX + offset, + 0, BIT(0)); + else + dc_set_clear(hw, DC_OVERLAY_CONFIG + offset, + 0, BIT(22)); + } + plane->roi.dirty = false; + } + } +} + +static void plane_ex_commit(struct dc_hw *hw) +{ + struct dc_hw_plane *plane; + const struct dc_hw_plane_reg *reg; + bool primary = false; + u8 id, layer_num = hw->info->layer_num; + u32 i, offset; + + for (i = 0; i < layer_num; i++) { + plane = &hw->plane[i]; + id = hw->info->planes[i].id; + offset = get_addr_offset(id); + if (id == PRIMARY_PLANE_0 || id == PRIMARY_PLANE_1) { + reg = &dc_plane_reg[0]; + primary = true; + } else { + reg = &dc_plane_reg[1]; + primary = false; + } + + if (plane->fb.dirty) { + if (is_rgb(plane->fb.format)) { + if (primary) + dc_set_clear(hw, + DC_FRAMEBUFFER_CONFIG_EX + offset, + BIT(6), BIT(8)); + else + dc_set_clear(hw, + DC_OVERLAY_CONFIG + offset, + BIT(29), BIT(30)); + } else { + if (primary) + dc_set_clear(hw, + DC_FRAMEBUFFER_CONFIG_EX + offset, + BIT(8), BIT(6)); + else + dc_set_clear(hw, + DC_OVERLAY_CONFIG + offset, + BIT(30), BIT(29)); + switch (plane->fb.yuv_color_space) { + case COLOR_SPACE_601: + load_yuv_to_rgb(hw, reg, offset, YUV601_2RGB); + break; + case COLOR_SPACE_709: + load_yuv_to_rgb(hw, reg, offset, YUV709_2RGB); + break; + case COLOR_SPACE_2020: + load_yuv_to_rgb(hw, reg, offset, YUV2020_2RGB); + break; + default: + break; + } + } + } + if (plane->degamma.dirty) { + switch (plane->degamma.mode) { + case VS_DEGAMMA_DISABLE: + if (primary) + dc_set_clear(hw, + DC_FRAMEBUFFER_CONFIG_EX + offset, + 0, BIT(5)); + else + dc_set_clear(hw, + DC_OVERLAY_CONFIG + offset, + 0, BIT(28)); + break; + case VS_DEGAMMA_BT709: + load_degamma_table(hw, reg, offset, DEGAMMA_709); + if (primary) + dc_set_clear(hw, + DC_FRAMEBUFFER_CONFIG_EX + offset, + BIT(5), 0); + else + dc_set_clear(hw, + DC_OVERLAY_CONFIG + offset, + BIT(28), 0); + break; + case VS_DEGAMMA_BT2020: + load_degamma_table(hw, reg, offset, DEGAMMA_2020); + if (primary) + dc_set_clear(hw, + DC_FRAMEBUFFER_CONFIG_EX + offset, + BIT(5), 0); + else + dc_set_clear(hw, + DC_OVERLAY_CONFIG + offset, + BIT(28), 0); + break; + default: + break; + } + plane->degamma.dirty = false; + } + } + plane_commit(hw); +} + +static void setup_display(struct dc_hw *hw, struct dc_hw_display *display) +{ + u8 id = display->id; + u32 dpi_cfg, offset = id << 2; + + if (hw->display[id].enable) { + switch (display->bus_format) { + 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, BIT(0) | BIT(2)); + else + dc_set_clear(hw, DC_DISPLAY_PANEL_START, 0, BIT(1) | BIT(2)); + + dc_write(hw, DC_DISPLAY_H + offset, hw->display[id].h_active | + (hw->display[id].h_total << 16)); + dc_write(hw, DC_DISPLAY_H_SYNC + offset, + hw->display[id].h_sync_start | + (hw->display[id].h_sync_end << 15) | + (hw->display[id].h_sync_polarity ? 0 : BIT(31)) | + BIT(30)); + dc_write(hw, DC_DISPLAY_V + offset, hw->display[id].v_active | + (hw->display[id].v_total << 16)); + dc_write(hw, DC_DISPLAY_V_SYNC + offset, + hw->display[id].v_sync_start | + (hw->display[id].v_sync_end << 15) | + (hw->display[id].v_sync_polarity ? 0 : BIT(31)) | + BIT(30)); + + if (hw->info->pipe_sync) { + switch (display->sync_mode) { + case VS_SINGLE_DC: + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX, + 0, BIT(3) | BIT(4)); + break; + case VS_MULTI_DC_PRIMARY: + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX, + BIT(3) | BIT(4), 0); + break; + case VS_MULTI_DC_SECONDARY: + dc_set_clear(hw, DC_FRAMEBUFFER_CONFIG_EX, + BIT(3), BIT(4)); + break; + default: + break; + } + } + + if (hw->info->background) + dc_write(hw, DC_FRAMEBUFFER_BG_COLOR + offset, + hw->display[id].bg_color); + + if (hw->display[id].dither_enable) { + dc_write(hw, DC_DISPLAY_DITHER_TABLE_LOW + offset, + DC_DISPLAY_DITHERTABLE_LOW); + dc_write(hw, DC_DISPLAY_DITHER_TABLE_HIGH + offset, + DC_DISPLAY_DITHERTABLE_HIGH); + dc_write(hw, DC_DISPLAY_DITHER_CONFIG + offset, BIT(31)); + } else { + dc_write(hw, DC_DISPLAY_DITHER_CONFIG + offset, 0); + } + + dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + offset, BIT(12), 0); + if (hw->display[id].sync_enable) + dc_set_clear(hw, DC_DISPLAY_PANEL_START, BIT(2) | BIT(3), 0); + else if (id == 0) + dc_set_clear(hw, DC_DISPLAY_PANEL_START, BIT(0), BIT(3)); + else + dc_set_clear(hw, DC_DISPLAY_PANEL_START, BIT(1), BIT(3)); + } else { + dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + offset, 0, BIT(12)); + if (id == 0) + dc_set_clear(hw, DC_DISPLAY_PANEL_START, 0, BIT(0) | BIT(2)); + else + dc_set_clear(hw, DC_DISPLAY_PANEL_START, 0, BIT(1) | BIT(2)); + } +} + +static void setup_display_ex(struct dc_hw *hw, struct dc_hw_display *display) +{ + u8 id = display->id; + u32 dp_cfg, offset = id << 2; + bool is_yuv = false; + + if (hw->display[id].enable && hw->out[id] == OUT_DP) { + switch (display->bus_format) { + 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, BIT(16), 0); + else + dc_set_clear(hw, DC_DISPLAY_PANEL_CONFIG + offset, 0, BIT(16)); + dc_write(hw, DC_DISPLAY_DP_CONFIG + offset, dp_cfg | BIT(3)); + } + + if (hw->out[id] == OUT_DPI) + dc_set_clear(hw, DC_DISPLAY_DP_CONFIG + offset, 0, BIT(3)); + + setup_display(hw, display); +} + +static const struct dc_hw_funcs hw_func = { + .gamma = &gamma_ex_commit, + .plane = &plane_ex_commit, + .display = setup_display_ex, +}; + +void dc_hw_commit(struct dc_hw *hw) +{ + u32 i, offset = 0; + u8 plane_num = hw->info->plane_num; + u8 layer_num = hw->info->layer_num; + u8 cursor_num = plane_num - layer_num; + + hw->func->gamma(hw); + hw->func->plane(hw); + + for (i = 0; i < cursor_num; i++) { + if (hw->cursor[i].dirty) { + offset = hw->cursor[i].display_id ? DC_CURSOR_OFFSET : 0; + if (hw->cursor[i].enable) { + dc_write(hw, DC_CURSOR_ADDRESS + offset, + hw->cursor[i].address); + dc_write(hw, DC_CURSOR_LOCATION + offset, hw->cursor[i].x | + (hw->cursor[i].y << 16)); + dc_set_clear(hw, DC_CURSOR_CONFIG + offset, + (hw->cursor[i].hot_x << 16) | + (hw->cursor[i].hot_y << 8) | + (hw->cursor[i].size << 5) | + BIT(3) | BIT(2) | 0x02, + (0xFF << 16) | + (0xFF << 8) | + (0x07 << 5) | 0x1F); + } else { + dc_set_clear(hw, DC_CURSOR_CONFIG + offset, BIT(3), 0x03); + } + hw->cursor[i].dirty = false; + } + } + + if (hw->qos.dirty) { + dc_set_clear(hw, DC_QOS_CONFIG, (hw->qos.high_value << 4) | + hw->qos.low_value, 0xFF); + hw->qos.dirty = false; + } +} + 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..cd037718ecd5 --- /dev/null +++ b/drivers/gpu/drm/verisilicon/vs_dc_hw.h @@ -0,0 +1,496 @@ +/* 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/version.h> + +#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 DC_FRAMEBUFFER_CONFIG_EX 0x1cc0 +#define DC_FRAMEBUFFER_SCALE_CONFIG 0x1520 +#define DC_FRAMEBUFFER_TOP_LEFT 0x24d8 +#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 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 DC_FRAMEBUFFER_SRC_GLOBAL_COLOR 0x2500 +#define DC_FRAMEBUFFER_DST_GLOBAL_COLOR 0x2508 + +#define DC_OVERLAY_CONFIG 0x1540 +#define DC_OVERLAY_CONFIG_EX 0x2540 +#define DC_OVERLAY_SCALE_CONFIG 0x1c00 +#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 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 DC_CURSOR_ADDRESS 0x146c +#define DC_CURSOR_LOCATION 0x1470 +#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 DC_DISPLAY_PANEL_CONFIG_EX 0x2518 +#define DC_DISPLAY_DITHER_TABLE_LOW 0x1420 +#define DC_DISPLAY_DITHER_TABLE_HIGH 0x1428 +#define DC_DISPLAY_H 0x1430 +#define DC_DISPLAY_H_SYNC 0x1438 +#define DC_DISPLAY_V 0x1440 +#define DC_DISPLAY_V_SYNC 0x1448 +#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 DC_DISPLAY_DEBUG_COUNTER_SELECT 0x14d0 +#define DC_DISPLAY_DEBUG_COUNTER_VALUE 0x14d8 +#define DC_DISPLAY_DP_CONFIG 0x1cd0 +#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 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_chip_rev { + DC_REV_0,/* For HW_REV_5720,HW_REV_5721_311 */ + DC_REV_1,/* For HW_REV_5721_30B */ + DC_REV_2,/* For HW_REV_5721_310 */ +}; + +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,//0 + FORMAT_A4R4G4B4,//1 + FORMAT_X1R5G5B5,//2 + FORMAT_A1R5G5B5,//3 + FORMAT_R5G6B5,//4 + FORMAT_X8R8G8B8,//5 + FORMAT_A8R8G8B8,//6 + FORMAT_YUY2,//7 + FORMAT_UYVY,//8 + FORMAT_INDEX8,//9 + FORMAT_MONOCHROME,//10 + FORMAT_YV12 = 0xf, + FORMAT_A8,//16 + FORMAT_NV12,//17 + FORMAT_NV16,//18 + FORMAT_RG16,//19 + FORMAT_R8,//20 + FORMAT_NV12_10BIT,//21 + FORMAT_A2R10G10B10,//22 + FORMAT_NV16_10BIT,//23 + FORMAT_INDEX1,//24 + FORMAT_INDEX2,//25 + FORMAT_INDEX4,//26 + FORMAT_P010,//27 + FORMAT_YUV444,//28 + FORMAT_YUV444_10BIT,//29 +}; + +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, +}; + +enum dc_hw_blend_mode { + /* out.rgb = plane_alpha * fg.rgb + + * (1 - (plane_alpha * fg.alpha)) * bg.rgb + */ + BLEND_PREMULTI, + /* out.rgb = plane_alpha * fg.alpha * fg.rgb + + * (1 - (plane_alpha * fg.alpha)) * bg.rgb + */ + BLEND_COVERAGE, + /* out.rgb = plane_alpha * fg.rgb + + * (1 - plane_alpha) * bg.rgb + */ + BLEND_PIXEL_NONE, +}; + +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_fb { + u32 y_address; + u32 u_address; + u32 v_address; + u32 clear_value; + u32 water_mark; + u16 y_stride; + u16 u_stride; + u16 v_stride; + u16 width; + u16 height; + u8 format; + u8 tile_mode; + u8 rotation; + u8 yuv_color_space; + u8 swizzle; + u8 uv_swizzle; + u8 zpos; + u8 display_id; + bool clear_enable; + bool dec_enable; + bool enable; + bool dirty; +}; + +struct dc_hw_scale { + u32 scale_factor_x; + u32 scale_factor_y; + bool enable; + bool dirty; +}; + +struct dc_hw_position { + u16 start_x; + u16 start_y; + u16 end_x; + u16 end_y; + bool dirty; +}; + +struct dc_hw_blend { + u8 alpha; + u8 blend_mode; + bool dirty; +}; + +struct dc_hw_colorkey { + u32 colorkey; + u32 colorkey_high; + u8 transparency; + bool dirty; +}; + +struct dc_hw_roi { + u16 x; + u16 y; + u16 width; + u16 height; + bool enable; + bool dirty; +}; + +struct dc_hw_cursor { + u32 address; + u16 x; + u16 y; + u16 hot_x; + u16 hot_y; + u8 size; + u8 display_id; + bool enable; + bool dirty; +}; + +struct dc_hw_display { + u32 bus_format; + u16 h_active; + u16 h_total; + u16 h_sync_start; + u16 h_sync_end; + u16 v_active; + u16 v_total; + u16 v_sync_start; + u16 v_sync_end; + u16 sync_mode; + u32 bg_color; + u8 id; + bool h_sync_polarity; + bool v_sync_polarity; + bool enable; + bool sync_enable; + bool dither_enable; +}; + +struct dc_hw_gamma { + u16 gamma[GAMMA_EX_SIZE][3]; + bool enable; + bool dirty; +}; + +struct dc_hw_degamma { + u16 degamma[DEGAMMA_SIZE][3]; + u32 mode; + bool dirty; +}; + +struct dc_hw_plane { + struct dc_hw_fb fb; + struct dc_hw_position pos; + struct dc_hw_scale scale; + struct dc_hw_blend blend; + struct dc_hw_roi roi; + struct dc_hw_colorkey colorkey; + struct dc_hw_degamma degamma; +}; + +struct dc_hw_qos { + u8 low_value; + u8 high_value; + bool dirty; +}; + +struct dc_hw_read { + u32 reg; + u32 value; +}; + +struct dc_hw; +struct dc_hw_funcs { + void (*gamma)(struct dc_hw *hw); + void (*plane)(struct dc_hw *hw); + void (*display)(struct dc_hw *hw, struct dc_hw_display *display); +}; + +struct dc_hw { + enum dc_chip_rev rev; + enum dc_hw_out out[DC_DISPLAY_NUM]; + void *hi_base; + void *reg_base; + + struct dc_hw_display display[DC_DISPLAY_NUM]; + struct dc_hw_gamma gamma[DC_DISPLAY_NUM]; + struct dc_hw_plane plane[DC_LAYER_NUM]; + struct dc_hw_cursor cursor[DC_CURSOR_NUM]; + struct dc_hw_qos qos; + struct dc_hw_funcs *func; + struct vs_dc_info *info; +}; + +int dc_hw_init(struct dc_hw *hw); +void dc_hw_deinit(struct dc_hw *hw); +void dc_hw_update_plane(struct dc_hw *hw, u8 id, + struct dc_hw_fb *fb, struct dc_hw_scale *scale, + struct dc_hw_position *pos, struct dc_hw_blend *blend); +void dc_hw_update_degamma(struct dc_hw *hw, u8 id, u32 mode); +void dc_hw_update_roi(struct dc_hw *hw, u8 id, struct dc_hw_roi *roi); +void dc_hw_update_colorkey(struct dc_hw *hw, u8 id, + struct dc_hw_colorkey *colorkey); +void dc_hw_update_qos(struct dc_hw *hw, struct dc_hw_qos *qos); +void dc_hw_update_cursor(struct dc_hw *hw, u8 id, struct dc_hw_cursor *cursor); +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_setup_display(struct dc_hw *hw, struct dc_hw_display *display); +void dc_hw_enable_interrupt(struct dc_hw *hw, bool enable); +u32 dc_hw_get_interrupt(struct dc_hw *hw); +bool dc_hw_check_underflow(struct dc_hw *hw); +void dc_hw_enable_shadow_register(struct dc_hw *hw, 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); + +#endif /* __VS_DC_HW_H__ */ diff --git a/drivers/gpu/drm/verisilicon/vs_drv.c b/drivers/gpu/drm/verisilicon/vs_drv.c index d84aacd751bc..c28bfd74ffc9 100644 --- a/drivers/gpu/drm/verisilicon/vs_drv.c +++ b/drivers/gpu/drm/verisilicon/vs_drv.c @@ -32,6 +32,7 @@ #include "vs_drv.h" #include "vs_fb.h" #include "vs_gem.h" +#include "vs_dc.h"

#define DRV_NAME "starfive" #define DRV_DESC "Starfive DRM driver" @@ -181,6 +182,7 @@ static const struct component_master_ops vs_drm_ops = { };

static struct platform_driver *drm_sub_drivers[] = { + &dc_platform_driver, };

#define NUM_DRM_DRIVERS \