103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2023 Loongson Technology Corporation Limited
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*/
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#include <linux/pci.h>
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#include "lsdc_drv.h"
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static const struct lsdc_kms_funcs ls7a1000_kms_funcs = {
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.create_i2c = lsdc_create_i2c_chan,
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.irq_handler = ls7a1000_dc_irq_handler,
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.output_init = ls7a1000_output_init,
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.cursor_plane_init = ls7a1000_cursor_plane_init,
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.primary_plane_init = lsdc_primary_plane_init,
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.crtc_init = ls7a1000_crtc_init,
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};
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static const struct lsdc_kms_funcs ls7a2000_kms_funcs = {
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.create_i2c = lsdc_create_i2c_chan,
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.irq_handler = ls7a2000_dc_irq_handler,
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.output_init = ls7a2000_output_init,
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.cursor_plane_init = ls7a2000_cursor_plane_init,
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.primary_plane_init = lsdc_primary_plane_init,
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.crtc_init = ls7a2000_crtc_init,
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};
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static const struct loongson_gfx_desc ls7a1000_gfx = {
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.dc = {
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.num_of_crtc = 2,
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.max_pixel_clk = 200000,
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.max_width = 2048,
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.max_height = 2048,
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.num_of_hw_cursor = 1,
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.hw_cursor_w = 32,
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.hw_cursor_h = 32,
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.pitch_align = 256,
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.has_vblank_counter = false,
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.funcs = &ls7a1000_kms_funcs,
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},
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.conf_reg_base = LS7A1000_CONF_REG_BASE,
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.gfxpll = {
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.reg_offset = LS7A1000_PLL_GFX_REG,
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.reg_size = 8,
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},
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.pixpll = {
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[0] = {
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.reg_offset = LS7A1000_PIXPLL0_REG,
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.reg_size = 8,
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},
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[1] = {
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.reg_offset = LS7A1000_PIXPLL1_REG,
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.reg_size = 8,
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},
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},
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.chip_id = CHIP_LS7A1000,
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.model = "LS7A1000 bridge chipset",
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};
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static const struct loongson_gfx_desc ls7a2000_gfx = {
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.dc = {
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.num_of_crtc = 2,
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.max_pixel_clk = 350000,
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.max_width = 4096,
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.max_height = 4096,
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.num_of_hw_cursor = 2,
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.hw_cursor_w = 64,
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.hw_cursor_h = 64,
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.pitch_align = 64,
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.has_vblank_counter = true,
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.funcs = &ls7a2000_kms_funcs,
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},
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.conf_reg_base = LS7A2000_CONF_REG_BASE,
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.gfxpll = {
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.reg_offset = LS7A2000_PLL_GFX_REG,
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.reg_size = 8,
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},
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.pixpll = {
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[0] = {
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.reg_offset = LS7A2000_PIXPLL0_REG,
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.reg_size = 8,
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},
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[1] = {
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.reg_offset = LS7A2000_PIXPLL1_REG,
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.reg_size = 8,
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},
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},
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.chip_id = CHIP_LS7A2000,
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.model = "LS7A2000 bridge chipset",
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};
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static const struct lsdc_desc *__chip_id_desc_table[] = {
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[CHIP_LS7A1000] = &ls7a1000_gfx.dc,
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[CHIP_LS7A2000] = &ls7a2000_gfx.dc,
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[CHIP_LS_LAST] = NULL,
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};
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const struct lsdc_desc *
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lsdc_device_probe(struct pci_dev *pdev, enum loongson_chip_id chip_id)
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{
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return __chip_id_desc_table[chip_id];
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}
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