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