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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/msm/dsi/dsi_cfg.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_cfg.c')
-rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_cfg.c | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c new file mode 100644 index 000000000..73f066ef6 --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -0,0 +1,290 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + */ + +#include "dsi_cfg.h" + +static const char * const dsi_v2_bus_clk_names[] = { + "core_mmss", "iface", "bus", +}; + +static const struct msm_dsi_config apq8064_dsi_cfg = { + .io_offset = 0, + .reg_cfg = { + .num = 3, + .regs = { + {"vdda", 100000, 100}, /* 1.2 V */ + {"avdd", 10000, 100}, /* 3.0 V */ + {"vddio", 100000, 100}, /* 1.8 V */ + }, + }, + .bus_clk_names = dsi_v2_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names), + .io_start = { 0x4700000, 0x5800000 }, + .num_dsi = 2, +}; + +static const char * const dsi_6g_bus_clk_names[] = { + "mdp_core", "iface", "bus", "core_mmss", +}; + +static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 4, + .regs = { + {"gdsc", -1, -1}, + {"vdd", 150000, 100}, /* 3.0 V */ + {"vdda", 100000, 100}, /* 1.2 V */ + {"vddio", 100000, 100}, /* 1.8 V */ + }, + }, + .bus_clk_names = dsi_6g_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names), + .io_start = { 0xfd922800, 0xfd922b00 }, + .num_dsi = 2, +}; + +static const char * const dsi_8916_bus_clk_names[] = { + "mdp_core", "iface", "bus", +}; + +static const struct msm_dsi_config msm8916_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 3, + .regs = { + {"gdsc", -1, -1}, + {"vdda", 100000, 100}, /* 1.2 V */ + {"vddio", 100000, 100}, /* 1.8 V */ + }, + }, + .bus_clk_names = dsi_8916_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names), + .io_start = { 0x1a98000 }, + .num_dsi = 1, +}; + +static const char * const dsi_8976_bus_clk_names[] = { + "mdp_core", "iface", "bus", +}; + +static const struct msm_dsi_config msm8976_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 3, + .regs = { + {"gdsc", -1, -1}, + {"vdda", 100000, 100}, /* 1.2 V */ + {"vddio", 100000, 100}, /* 1.8 V */ + }, + }, + .bus_clk_names = dsi_8976_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names), + .io_start = { 0x1a94000, 0x1a96000 }, + .num_dsi = 2, +}; + +static const struct msm_dsi_config msm8994_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 7, + .regs = { + {"gdsc", -1, -1}, + {"vdda", 100000, 100}, /* 1.25 V */ + {"vddio", 100000, 100}, /* 1.8 V */ + {"vcca", 10000, 100}, /* 1.0 V */ + {"vdd", 100000, 100}, /* 1.8 V */ + {"lab_reg", -1, -1}, + {"ibb_reg", -1, -1}, + }, + }, + .bus_clk_names = dsi_6g_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names), + .io_start = { 0xfd998000, 0xfd9a0000 }, + .num_dsi = 2, +}; + +/* + * TODO: core_mmss_clk fails to enable for some reason, but things work fine + * without it too. Figure out why it doesn't enable and uncomment below + */ +static const char * const dsi_8996_bus_clk_names[] = { + "mdp_core", "iface", "bus", /* "core_mmss", */ +}; + +static const struct msm_dsi_config msm8996_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 3, + .regs = { + {"vdda", 18160, 1 }, /* 1.25 V */ + {"vcca", 17000, 32 }, /* 0.925 V */ + {"vddio", 100000, 100 },/* 1.8 V */ + }, + }, + .bus_clk_names = dsi_8996_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names), + .io_start = { 0x994000, 0x996000 }, + .num_dsi = 2, +}; + +static const char * const dsi_msm8998_bus_clk_names[] = { + "iface", "bus", "core", +}; + +static const struct msm_dsi_config msm8998_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 2, + .regs = { + {"vdd", 367000, 16 }, /* 0.9 V */ + {"vdda", 62800, 2 }, /* 1.2 V */ + }, + }, + .bus_clk_names = dsi_msm8998_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names), + .io_start = { 0xc994000, 0xc996000 }, + .num_dsi = 2, +}; + +static const char * const dsi_sdm660_bus_clk_names[] = { + "iface", "bus", "core", "core_mmss", +}; + +static const struct msm_dsi_config sdm660_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 1, + .regs = { + {"vdda", 12560, 4 }, /* 1.2 V */ + }, + }, + .bus_clk_names = dsi_sdm660_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_sdm660_bus_clk_names), + .io_start = { 0xc994000, 0xc996000 }, + .num_dsi = 2, +}; + +static const char * const dsi_sdm845_bus_clk_names[] = { + "iface", "bus", +}; + +static const char * const dsi_sc7180_bus_clk_names[] = { + "iface", "bus", +}; + +static const struct msm_dsi_config sdm845_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 1, + .regs = { + {"vdda", 21800, 4 }, /* 1.2 V */ + }, + }, + .bus_clk_names = dsi_sdm845_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names), + .io_start = { 0xae94000, 0xae96000 }, + .num_dsi = 2, +}; + +static const struct msm_dsi_config sc7180_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 1, + .regs = { + {"vdda", 21800, 4 }, /* 1.2 V */ + }, + }, + .bus_clk_names = dsi_sc7180_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names), + .io_start = { 0xae94000 }, + .num_dsi = 1, +}; + +static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = { + .link_clk_set_rate = dsi_link_clk_set_rate_v2, + .link_clk_enable = dsi_link_clk_enable_v2, + .link_clk_disable = dsi_link_clk_disable_v2, + .clk_init_ver = dsi_clk_init_v2, + .tx_buf_alloc = dsi_tx_buf_alloc_v2, + .tx_buf_get = dsi_tx_buf_get_v2, + .tx_buf_put = NULL, + .dma_base_get = dsi_dma_base_get_v2, + .calc_clk_rate = dsi_calc_clk_rate_v2, +}; + +static const struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = { + .link_clk_set_rate = dsi_link_clk_set_rate_6g, + .link_clk_enable = dsi_link_clk_enable_6g, + .link_clk_disable = dsi_link_clk_disable_6g, + .clk_init_ver = NULL, + .tx_buf_alloc = dsi_tx_buf_alloc_6g, + .tx_buf_get = dsi_tx_buf_get_6g, + .tx_buf_put = dsi_tx_buf_put_6g, + .dma_base_get = dsi_dma_base_get_6g, + .calc_clk_rate = dsi_calc_clk_rate_6g, +}; + +static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = { + .link_clk_set_rate = dsi_link_clk_set_rate_6g, + .link_clk_enable = dsi_link_clk_enable_6g, + .link_clk_disable = dsi_link_clk_disable_6g, + .clk_init_ver = dsi_clk_init_6g_v2, + .tx_buf_alloc = dsi_tx_buf_alloc_6g, + .tx_buf_get = dsi_tx_buf_get_6g, + .tx_buf_put = dsi_tx_buf_put_6g, + .dma_base_get = dsi_dma_base_get_6g, + .calc_clk_rate = dsi_calc_clk_rate_6g, +}; + +static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { + {MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064, + &apq8064_dsi_cfg, &msm_dsi_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0, + &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1, + &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1, + &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2, + &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3, + &msm8994_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1, + &msm8916_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1, + &msm8996_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_2, + &msm8976_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_1_0, + &sdm660_dsi_cfg, &msm_dsi_6g_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_0, + &msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1, + &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0, + &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0, + &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1, + &sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops}, +}; + +const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor) +{ + const struct msm_dsi_cfg_handler *cfg_hnd = NULL; + int i; + + for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) { + if ((dsi_cfg_handlers[i].major == major) && + (dsi_cfg_handlers[i].minor == minor)) { + cfg_hnd = &dsi_cfg_handlers[i]; + break; + } + } + + return cfg_hnd; +} + |