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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/msm/dsi/dsi_cfg.c
parentInitial commit. (diff)
downloadlinux-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.c290
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;
+}
+