diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/mipi/Kconfig | 3 | ||||
| -rw-r--r-- | src/device/mipi/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/device/mipi/panel-VIS_RM69299.c | 33 | ||||
| -rw-r--r-- | src/mainboard/google/trogdor/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/google/trogdor/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/google/trogdor/mainboard.c | 89 | ||||
| -rw-r--r-- | src/mainboard/google/trogdor/panel_driver.c | 45 | ||||
| -rw-r--r-- | src/soc/qualcomm/sc7180/display/dsi.c | 83 | ||||
| -rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/display/mipi_dsi.h | 9 | ||||
| -rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/display/panel.h | 17 |
10 files changed, 136 insertions, 147 deletions
diff --git a/src/device/mipi/Kconfig b/src/device/mipi/Kconfig index 0b05e463ba..72105e4cd4 100644 --- a/src/device/mipi/Kconfig +++ b/src/device/mipi/Kconfig @@ -35,3 +35,6 @@ config MIPI_PANEL_INX_OTA7290D10P config MIPI_PANEL_STA_2081101QFH032011_53G bool + +config MIPI_PANEL_VIS_RM69299 + bool diff --git a/src/device/mipi/Makefile.inc b/src/device/mipi/Makefile.inc index cea7c3afc0..d58e838774 100644 --- a/src/device/mipi/Makefile.inc +++ b/src/device/mipi/Makefile.inc @@ -20,6 +20,8 @@ panel-params-$(CONFIG_MIPI_PANEL_INX_OTA7290D10P) += panel-INX_OTA7290D10P panel-params-$(CONFIG_MIPI_PANEL_STA_2081101QFH032011_53G) += panel-STA_2081101QFH032011_53G +panel-params-$(CONFIG_MIPI_PANEL_VIS_RM69299) += panel-VIS_RM69299 + $(foreach params,$(panel-params-y), \ $(eval cbfs-files-y += $(params)) \ $(eval $(params)-file := $(params).c:struct) \ diff --git a/src/device/mipi/panel-VIS_RM69299.c b/src/device/mipi/panel-VIS_RM69299.c new file mode 100644 index 0000000000..5fdea6039d --- /dev/null +++ b/src/device/mipi/panel-VIS_RM69299.c @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/mipi_panel.h> + +struct panel_serializable_data VIS_RM69299 = { + .edid = { + .ascii_string = "RM69299", + .manufacturer_name = "RM", + .panel_bits_per_color = 8, + .panel_bits_per_pixel = 24, + .mode = { + .pixel_clock = 158695, + .lvds_dual_channel = 0, + .refresh = 60, + .ha = 1080, .hbl = 64, .hso = 26, .hspw = 2, + .va = 2248, .vbl = 64, .vso = 56, .vspw = 4, + .phsync = '-', .pvsync = '-', + .x_mm = 74, .y_mm = 131, + }, + }, + .orientation = LB_FB_ORIENTATION_NORMAL, + .init = { + PANEL_DCS(0xFE, 0x00, 0x15, 0x80), + PANEL_DCS(0xc2, 0x08, 0x15, 0x80), + PANEL_DCS(0x35, 0x00, 0x15, 0x80), + PANEL_DCS(0x51, 0xff, 0x15, 0x80), + PANEL_DCS(0x11, 0x00, 0x05, 0x80), + PANEL_DELAY(150), + PANEL_DCS(0x29, 0x00, 0x05, 0x80), + PANEL_DELAY(50), + PANEL_END, + }, +}; diff --git a/src/mainboard/google/trogdor/Kconfig b/src/mainboard/google/trogdor/Kconfig index 08004d5079..164c05fe3b 100644 --- a/src/mainboard/google/trogdor/Kconfig +++ b/src/mainboard/google/trogdor/Kconfig @@ -15,6 +15,7 @@ config TROGDOR_HAS_BRIDGE_BACKLIGHT config TROGDOR_HAS_MIPI_PANEL bool default n + select MIPI_PANEL_VIS_RM69299 config TROGDOR_HAS_FINGERPRINT bool diff --git a/src/mainboard/google/trogdor/Makefile.inc b/src/mainboard/google/trogdor/Makefile.inc index f42e1476c7..9a71ea5197 100644 --- a/src/mainboard/google/trogdor/Makefile.inc +++ b/src/mainboard/google/trogdor/Makefile.inc @@ -15,7 +15,6 @@ romstage-y += boardid.c romstage-y += chromeos.c ramstage-y += mainboard.c -ramstage-y += panel_driver.c ifneq ($(CONFIG_BOARD_GOOGLE_BUBS),y) ramstage-y += reset.c endif diff --git a/src/mainboard/google/trogdor/mainboard.c b/src/mainboard/google/trogdor/mainboard.c index 96751fede2..02a1f7d27b 100644 --- a/src/mainboard/google/trogdor/mainboard.c +++ b/src/mainboard/google/trogdor/mainboard.c @@ -1,11 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <bootmode.h> +#include <cbfs.h> #include <console/console.h> #include <delay.h> #include <device/device.h> #include <device/i2c_simple.h> +#include <device/mipi_panel.h> #include <drivers/ti/sn65dsi86bridge/sn65dsi86bridge.h> +#include <edid.h> #include <framebuffer_info.h> #include <soc/display/mipi_dsi.h> #include <soc/display/mdssreg.h> @@ -64,7 +67,7 @@ static void load_qup_fw(void) qupv3_se_fw_load_and_init(QUPV3_1_SE5, SE_PROTOCOL_I2C, MIXED); /* Codec I2C */ } -static void configure_display(void) +static void power_on_bridge(void) { printk(BIOS_INFO, "%s: Bridge gpio init\n", __func__); @@ -75,25 +78,38 @@ static void configure_display(void) gpio_output(GPIO_EN_PP3300_DX_EDP, 1); } -static enum cb_err display_init(struct edid *edid, const struct panel_data *pinfo) +static struct panel_serializable_data *get_mipi_panel(void) +{ + const char *cbfs_filename = "panel-VIS_RM69299"; + + struct panel_serializable_data *panel = cbfs_map(cbfs_filename, NULL); + if (!panel) { + printk(BIOS_ERR, "Could not find panel data for %s!\n", cbfs_filename); + return NULL; + } + + return panel; +} + +static enum cb_err display_init(struct panel_serializable_data *panel) { uint32_t dsi_bpp = 24; - uint32_t lanes = pinfo ? pinfo->lanes : 4; + uint32_t lanes = 4; - if (mdss_dsi_config(edid, lanes, dsi_bpp)) + if (mdss_dsi_config(&panel->edid, lanes, dsi_bpp)) return CB_ERR; if (CONFIG(TROGDOR_HAS_MIPI_PANEL)) { - if (mdss_dsi_panel_initialize(pinfo)) + if (mdss_dsi_panel_initialize(panel->init)) return CB_ERR; } else { - sn65dsi86_bridge_configure(BRIDGE_BUS, BRIDGE_CHIP, edid, lanes, dsi_bpp); + sn65dsi86_bridge_configure(BRIDGE_BUS, BRIDGE_CHIP, &panel->edid, + lanes, dsi_bpp); + if (CONFIG(TROGDOR_HAS_BRIDGE_BACKLIGHT)) + sn65dsi86_backlight_enable(BRIDGE_BUS, BRIDGE_CHIP); } - if (CONFIG(TROGDOR_HAS_BRIDGE_BACKLIGHT)) - sn65dsi86_backlight_enable(BRIDGE_BUS, BRIDGE_CHIP); - - mdp_dsi_video_config(edid); - mdss_dsi_video_mode_config(edid, dsi_bpp); + mdp_dsi_video_config(&panel->edid); + mdss_dsi_video_mode_config(&panel->edid, dsi_bpp); mdp_dsi_video_on(); return CB_SUCCESS; @@ -101,28 +117,37 @@ static enum cb_err display_init(struct edid *edid, const struct panel_data *pinf static void display_startup(void) { - static struct edid ed; - enum dp_pll_clk_src ref_clk = SN65_SEL_19MHZ; - const struct panel_data *pinfo = NULL; - - if (display_init_required()) { - if (CONFIG(TROGDOR_HAS_MIPI_PANEL)) { - pinfo = get_panel_config(&ed); - } else { - i2c_init(QUPV3_0_SE2, I2C_SPEED_FAST); /* EDP Bridge I2C */ - configure_display(); - mdelay(250); /* Delay for the panel to be up */ - sn65dsi86_bridge_init(BRIDGE_BUS, BRIDGE_CHIP, ref_clk); - if (sn65dsi86_bridge_read_edid(BRIDGE_BUS, BRIDGE_CHIP, &ed) < 0) - return; - } - - printk(BIOS_INFO, "display init!\n"); - if (display_init(&ed, pinfo) == CB_SUCCESS) - fb_new_framebuffer_info_from_edid(&ed, (uintptr_t)0); - - } else + struct panel_serializable_data *panel = NULL; + + if (!display_init_required()) { printk(BIOS_INFO, "Skipping display init.\n"); + return; + } + + if (CONFIG(TROGDOR_HAS_MIPI_PANEL)) { + panel = get_mipi_panel(); + if (!panel) + return; + } else { + enum dp_pll_clk_src ref_clk = SN65_SEL_19MHZ; + static struct panel_serializable_data edp_panel = { + .orientation = LB_FB_ORIENTATION_NORMAL, + }; + i2c_init(QUPV3_0_SE2, I2C_SPEED_FAST); /* EDP Bridge I2C */ + power_on_bridge(); + mdelay(250); /* Delay for the panel to be up */ + sn65dsi86_bridge_init(BRIDGE_BUS, BRIDGE_CHIP, ref_clk); + if (sn65dsi86_bridge_read_edid(BRIDGE_BUS, BRIDGE_CHIP, &edp_panel.edid) < 0) + return; + panel = &edp_panel; + } + + printk(BIOS_INFO, "display init!\n"); + edid_set_framebuffer_bits_per_pixel(&panel->edid, 32, 0); + if (display_init(panel) == CB_SUCCESS) { + struct fb_info *info = fb_new_framebuffer_info_from_edid(&panel->edid, 0); + fb_set_orientation(info, panel->orientation); + } } static void mainboard_init(struct device *dev) diff --git a/src/mainboard/google/trogdor/panel_driver.c b/src/mainboard/google/trogdor/panel_driver.c deleted file mode 100644 index 5da02098ec..0000000000 --- a/src/mainboard/google/trogdor/panel_driver.c +++ /dev/null @@ -1,45 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <edid.h> -#include <string.h> -#include <types.h> -#include <soc/display/mipi_dsi.h> -#include <soc/display/panel.h> - -struct mipi_dsi_cmd visionox_init_cmds[] = { - {{0xFE, 0x00, 0x15, 0x80}, 0x4, 0}, - {{0xc2, 0x08, 0x15, 0x80}, 0x4, 0}, - {{0x35, 0x00, 0x15, 0x80}, 0x4, 0}, - {{0x51, 0xff, 0x15, 0x80}, 0x4, 0}, - {{0x11, 0x00, 0x05, 0x80}, 0x4, 150000}, - {{0x29, 0x00, 0x05, 0x80}, 0x4, 50000}, -}; - -static const struct edid visionox_edid = { - .ascii_string = "RM69299", - .manufacturer_name = "RM", - .panel_bits_per_color = 8, - .panel_bits_per_pixel = 24, - .mode = { - .pixel_clock = 158695, - .lvds_dual_channel = 0, - .refresh = 60, - .ha = 1080, .hbl = 64, .hso = 26, .hspw = 2, - .va = 2248, .vbl = 64, .vso = 56, .vspw = 4, - .phsync = '-', .pvsync = '-', - .x_mm = 74, .y_mm = 131, - }, -}; - -const struct panel_data panel_info = { - .lanes = 4, - .init_cmd = visionox_init_cmds, - .init_cmd_count = 6, -}; - -const struct panel_data *get_panel_config(struct edid *edid) -{ - memcpy(edid, &visionox_edid, sizeof(struct edid)); - edid_set_framebuffer_bits_per_pixel(edid, 32, 0); - return &panel_info; -} diff --git a/src/soc/qualcomm/sc7180/display/dsi.c b/src/soc/qualcomm/sc7180/display/dsi.c index 268200809a..e0aa0efd4d 100644 --- a/src/soc/qualcomm/sc7180/display/dsi.c +++ b/src/soc/qualcomm/sc7180/display/dsi.c @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <device/mipi_panel.h> #include <device/mmio.h> #include <console/console.h> #include <assert.h> @@ -9,7 +10,6 @@ #include <types.h> #include <string.h> #include <soc/display/mipi_dsi.h> -#include <soc/display/panel.h> #include <soc/display/mdssreg.h> #include <soc/display/dsi_phy.h> @@ -30,7 +30,7 @@ #define HS_TX_TO 0xEA60 #define TIMER_RESOLUTION 0x4 -#define DSI_PAYLOAD_BYTE_BOUND 8 +#define DSI_PAYLOAD_BYTE_BOUND 256 #define DSI_PAYLOAD_SIZE_ALIGN 4 #define DSI_CMD_DMA_TPG_EN BIT(1) #define DSI_TPG_DMA_FIFO_MODE BIT(2) @@ -210,56 +210,54 @@ static int mdss_dsi_cmd_dma_trigger_for_panel(void) return status; } -static int mdss_dsi_cmds_tx(struct mipi_dsi_cmd *cmds, int count) +static cb_err_t mdss_dsi_send_init_cmd(enum panel_init_cmd cmd, const u8 *body, u8 len) { - struct mipi_dsi_cmd *cm; uint8_t *pload = _dma_coherent; uint32_t size; + cb_err_t ret = CB_SUCCESS; int data = 0; - int ret = 0; uint32_t *bp = NULL; - cm = cmds; + /* This implementation only supports DCS commands (I think?). */ + assert(cmd == PANEL_CMD_DCS); - for (int i = 0; i < count; i++) { - /* The payload size has to be a multiple of 4 */ - size = ALIGN_UP(cm->size, DSI_PAYLOAD_SIZE_ALIGN); - assert(size < DSI_PAYLOAD_BYTE_BOUND); - memcpy(pload, (cm[i].payload), size); + /* The payload size has to be a multiple of 4 */ + memcpy(pload, body, len); + size = ALIGN_UP(len, DSI_PAYLOAD_SIZE_ALIGN); + memset(pload + len, 0xff, size - len); + assert(size < DSI_PAYLOAD_BYTE_BOUND); - bp = (uint32_t *)pload; + bp = (uint32_t *)pload; - /* Enable custom pattern stored in TPG DMA FIFO */ - data = DSI_CMD_DMA_PATTERN_SEL; + /* Enable custom pattern stored in TPG DMA FIFO */ + data = DSI_CMD_DMA_PATTERN_SEL; - /* select CMD_DMA_FIFO_MODE to 1 */ - data |= DSI_TPG_DMA_FIFO_MODE; - data |= DSI_CMD_DMA_TPG_EN; + /* select CMD_DMA_FIFO_MODE to 1 */ + data |= DSI_TPG_DMA_FIFO_MODE; + data |= DSI_CMD_DMA_TPG_EN; - write32(&dsi0->test_pattern_gen_ctrl, data); - for (int j = 0; j < size; j += 4) { - write32(&dsi0->test_pattern_gen_cmd_dma_init_val, *bp); - bp++; - } + write32(&dsi0->test_pattern_gen_ctrl, data); + for (int j = 0; j < size; j += 4) { + write32(&dsi0->test_pattern_gen_cmd_dma_init_val, *bp); + bp++; + } - if ((size % 8) != 0) - write32(&dsi0->test_pattern_gen_cmd_dma_init_val, 0x0); + if ((size % 8) != 0) + write32(&dsi0->test_pattern_gen_cmd_dma_init_val, 0x0); - write32(&dsi0->dma_cmd_length, size); - write32(&dsi0->cmd_mode_dma_sw_trigger, 0x1); - ret += mdss_dsi_cmd_dma_trigger_for_panel(); + write32(&dsi0->dma_cmd_length, size); + write32(&dsi0->cmd_mode_dma_sw_trigger, 0x1); + if (mdss_dsi_cmd_dma_trigger_for_panel()) + ret = CB_ERR; + + /* Reset the DMA TPG FIFO */ + write32(&dsi0->tpg_dma_fifo_reset, 0x1); + write32(&dsi0->tpg_dma_fifo_reset, 0x0); - /* Reset the DMA TPG FIFO */ - write32(&dsi0->tpg_dma_fifo_reset, 0x1); - write32(&dsi0->tpg_dma_fifo_reset, 0x0); + /* Disable CMD_DMA_TPG */ + write32(&dsi0->test_pattern_gen_ctrl, 0x0); - /* Disable CMD_DMA_TPG */ - write32(&dsi0->test_pattern_gen_ctrl, 0x0); - if (cm[i].delay_us) - udelay(cm[i].delay_us); - else - udelay(80); - } + udelay(80); return ret; } @@ -274,22 +272,19 @@ static void mdss_dsi_clear_intr(void) write32(&dsi0->err_int_mask0, 0x13FF3BFF); } -int mdss_dsi_panel_initialize(const struct panel_data *pinfo) +cb_err_t mdss_dsi_panel_initialize(const u8 *init_cmds) { - int status = 0; uint32_t ctrl_mode = 0; - struct mipi_dsi_cmd *cmds; - assert((pinfo != NULL) && (pinfo->init_cmd != NULL)); - cmds = pinfo->init_cmd; + assert(init_cmds != NULL); ctrl_mode = read32(&dsi0->ctrl); /* Enable command mode before sending the commands */ write32(&dsi0->ctrl, ctrl_mode | 0x04); - status = mdss_dsi_cmds_tx(cmds, pinfo->init_cmd_count); + cb_err_t ret = mipi_panel_parse_init_commands(init_cmds, mdss_dsi_send_init_cmd); write32(&dsi0->ctrl, ctrl_mode); mdss_dsi_clear_intr(); - return status; + return ret; } diff --git a/src/soc/qualcomm/sc7180/include/soc/display/mipi_dsi.h b/src/soc/qualcomm/sc7180/include/soc/display/mipi_dsi.h index 3b3dc513ab..a7c9b6e4af 100644 --- a/src/soc/qualcomm/sc7180/include/soc/display/mipi_dsi.h +++ b/src/soc/qualcomm/sc7180/include/soc/display/mipi_dsi.h @@ -3,7 +3,6 @@ #ifndef _SOC_DISPLAY_MIPI_DSI_H_ #define _SOC_DISPLAY_MIPI_DSI_H_ -#include <soc/display/panel.h> /********************************************************** DSI register configuration options **********************************************************/ @@ -15,12 +14,6 @@ #define DSI_VIDEO_DST_FORMAT_RGB666_LOOSE 2 #define DSI_VIDEO_DST_FORMAT_RGB888 3 -struct mipi_dsi_cmd { - char payload[4]; - uint32_t size; - int delay_us; -}; - enum { DSI_VIDEO_MODE, DSI_CMD_MODE, @@ -29,6 +22,6 @@ enum { enum cb_err mdss_dsi_config(struct edid *edid, uint32_t num_of_lanes, uint32_t bpp); void mdss_dsi_clock_config(void); void mdss_dsi_video_mode_config(struct edid *edid, uint32_t bpp); -int mdss_dsi_panel_initialize(const struct panel_data *pinfo); +cb_err_t mdss_dsi_panel_initialize(const u8 *init_cmds); #endif diff --git a/src/soc/qualcomm/sc7180/include/soc/display/panel.h b/src/soc/qualcomm/sc7180/include/soc/display/panel.h deleted file mode 100644 index 04a7a6ab06..0000000000 --- a/src/soc/qualcomm/sc7180/include/soc/display/panel.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _PANEL_H_ -#define _PANEL_H_ - -#include <types.h> - -struct panel_data { - uint8_t lanes; - struct mipi_dsi_cmd *init_cmd; - uint32_t init_cmd_count; -}; - -void panel_power_on(void); -const struct panel_data *get_panel_config(struct edid *edid); - -#endif /*_PANEL_H_ */ |