*/
#include <common.h>
+#include <display.h>
+#include <dm.h>
#include <cpu_func.h>
#include <efi_loader.h>
#include <init.h>
#include <fdt_support.h>
#include <i2c.h>
#include <malloc.h>
+#include <video.h>
#include <video_fb.h>
+#include <dm/uclass-internal.h>
#include "../videomodes.h"
#include "../anx9804.h"
#include "../hitachi_tx18d42vm_lcd.h"
DECLARE_GLOBAL_DATA_PTR;
+/* Maximum LCD size we support */
+#define LCD_MAX_WIDTH 3840
+#define LCD_MAX_HEIGHT 2160
+#define LCD_MAX_LOG2_BPP VIDEO_BPP32
+
enum sunxi_monitor {
sunxi_monitor_none,
sunxi_monitor_dvi,
};
#define SUNXI_MONITOR_LAST sunxi_monitor_composite_pal_nc
-struct sunxi_display {
- GraphicDevice graphic_device;
+struct sunxi_display_priv {
enum sunxi_monitor monitor;
unsigned int depth;
unsigned int fb_addr;
unsigned int fb_size;
-} sunxi_display;
+};
const struct ctfb_res_modes composite_video_modes[2] = {
/* x y hz pixclk ps/kHz le ri up lo hs vs s vmode */
return r;
}
-static int sunxi_hdmi_edid_get_mode(struct ctfb_res_modes *mode,
+static int sunxi_hdmi_edid_get_mode(struct sunxi_display_priv *sunxi_display,
+ struct ctfb_res_modes *mode,
bool verbose_mode)
{
struct edid1_info edid1;
}
/* Check for basic audio support, if found enable hdmi output */
- sunxi_display.monitor = sunxi_monitor_dvi;
+ sunxi_display->monitor = sunxi_monitor_dvi;
for (i = 0; i < ext_blocks; i++) {
if (cea681[i].extension_tag != EDID_CEA861_EXTENSION_TAG ||
cea681[i].revision < 2)
continue;
if (EDID_CEA861_SUPPORTS_BASIC_AUDIO(cea681[i]))
- sunxi_display.monitor = sunxi_monitor_hdmi;
+ sunxi_display->monitor = sunxi_monitor_hdmi;
}
return 0;
static void sunxi_frontend_enable(void) {}
#endif
-static bool sunxi_is_composite(void)
+static bool sunxi_is_composite(enum sunxi_monitor monitor)
{
- switch (sunxi_display.monitor) {
+ switch (monitor) {
case sunxi_monitor_none:
case sunxi_monitor_dvi:
case sunxi_monitor_hdmi:
};
static void sunxi_composer_mode_set(const struct ctfb_res_modes *mode,
- unsigned int address)
+ unsigned int address,
+ enum sunxi_monitor monitor)
{
struct sunxi_de_be_reg * const de_be =
(struct sunxi_de_be_reg *)SUNXI_DE_BE0_BASE;
#endif
SUNXI_DE_BE_MODE_INTERLACE_ENABLE);
- if (sunxi_is_composite()) {
+ if (sunxi_is_composite(monitor)) {
writel(SUNXI_DE_BE_OUTPUT_COLOR_CTRL_ENABLE,
&de_be->output_color_ctrl);
for (i = 0; i < 12; i++)
gpio_direction_output(pin, PWM_ON);
}
-static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode,
+static void sunxi_lcdc_tcon0_mode_set(struct sunxi_display_priv *sunxi_display,
+ const struct ctfb_res_modes *mode,
bool for_ext_vga_dac)
{
struct sunxi_lcdc_reg * const lcdc =
}
lcdc_pll_set(ccm, 0, mode->pixclock_khz, &clk_div, &clk_double,
- sunxi_is_composite());
+ sunxi_is_composite(sunxi_display->monitor));
video_ctfb_mode_to_display_timing(mode, &timing);
lcdc_tcon0_mode_set(lcdc, &timing, clk_div, for_ext_vga_dac,
- sunxi_display.depth, CONFIG_VIDEO_LCD_DCLK_PHASE);
+ sunxi_display->depth, CONFIG_VIDEO_LCD_DCLK_PHASE);
}
#if defined CONFIG_VIDEO_HDMI || defined CONFIG_VIDEO_VGA || defined CONFIG_VIDEO_COMPOSITE
static void sunxi_lcdc_tcon1_mode_set(const struct ctfb_res_modes *mode,
int *clk_div, int *clk_double,
- bool use_portd_hvsync)
+ bool use_portd_hvsync,
+ enum sunxi_monitor monitor)
{
struct sunxi_lcdc_reg * const lcdc =
(struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;
video_ctfb_mode_to_display_timing(mode, &timing);
lcdc_tcon1_mode_set(lcdc, &timing, use_portd_hvsync,
- sunxi_is_composite());
+ sunxi_is_composite(monitor));
if (use_portd_hvsync) {
sunxi_gpio_set_cfgpin(SUNXI_GPD(26), SUNXI_GPD_LCD0);
}
lcdc_pll_set(ccm, 1, mode->pixclock_khz, clk_div, clk_double,
- sunxi_is_composite());
+ sunxi_is_composite(monitor));
}
#endif /* CONFIG_VIDEO_HDMI || defined CONFIG_VIDEO_VGA || CONFIG_VIDEO_COMPOSITE */
}
static void sunxi_hdmi_mode_set(const struct ctfb_res_modes *mode,
- int clk_div, int clk_double)
+ int clk_div, int clk_double,
+ enum sunxi_monitor monitor)
{
struct sunxi_hdmi_reg * const hdmi =
(struct sunxi_hdmi_reg *)SUNXI_HDMI_BASE;
/* Write clear interrupt status bits */
writel(SUNXI_HDMI_IRQ_STATUS_BITS, &hdmi->irq);
- if (sunxi_display.monitor == sunxi_monitor_hdmi)
+ if (monitor == sunxi_monitor_hdmi)
sunxi_hdmi_setup_info_frames(mode);
/* Set input sync enable */
#if defined CONFIG_VIDEO_VGA || defined CONFIG_VIDEO_COMPOSITE
-static void sunxi_tvencoder_mode_set(void)
+static void sunxi_tvencoder_mode_set(enum sunxi_monitor monitor)
{
struct sunxi_ccm_reg * const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
/* Clock on */
setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_TVE0);
- switch (sunxi_display.monitor) {
+ switch (monitor) {
case sunxi_monitor_vga:
tvencoder_mode_set(tve, tve_mode_vga);
break;
sunxi_drc_init();
}
-static void sunxi_mode_set(const struct ctfb_res_modes *mode,
+static void sunxi_mode_set(struct sunxi_display_priv *sunxi_display,
+ const struct ctfb_res_modes *mode,
unsigned int address)
{
+ enum sunxi_monitor monitor = sunxi_display->monitor;
int __maybe_unused clk_div, clk_double;
struct sunxi_lcdc_reg * const lcdc =
(struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;
struct sunxi_tve_reg * __maybe_unused const tve =
(struct sunxi_tve_reg *)SUNXI_TVE0_BASE;
- switch (sunxi_display.monitor) {
+ switch (sunxi_display->monitor) {
case sunxi_monitor_none:
break;
case sunxi_monitor_dvi:
case sunxi_monitor_hdmi:
#ifdef CONFIG_VIDEO_HDMI
- sunxi_composer_mode_set(mode, address);
- sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0);
- sunxi_hdmi_mode_set(mode, clk_div, clk_double);
+ sunxi_composer_mode_set(mode, address, monitor);
+ sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0, monitor);
+ sunxi_hdmi_mode_set(mode, clk_div, clk_double, monitor);
sunxi_composer_enable();
- lcdc_enable(lcdc, sunxi_display.depth);
+ lcdc_enable(lcdc, sunxi_display->depth);
sunxi_hdmi_enable();
#endif
break;
axp_set_eldo(3, 1800);
anx9804_init(CONFIG_VIDEO_LCD_I2C_BUS, 4,
ANX9804_DATA_RATE_1620M,
- sunxi_display.depth);
+ sunxi_display->depth);
}
if (IS_ENABLED(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM)) {
mdelay(50); /* Wait for lcd controller power on */
i2c_reg_write(0x5c, 0x04, 0x42); /* Turn on the LCD */
i2c_set_bus_num(orig_i2c_bus);
}
- sunxi_composer_mode_set(mode, address);
- sunxi_lcdc_tcon0_mode_set(mode, false);
+ sunxi_composer_mode_set(mode, address, monitor);
+ sunxi_lcdc_tcon0_mode_set(sunxi_display, mode, false);
sunxi_composer_enable();
- lcdc_enable(lcdc, sunxi_display.depth);
+ lcdc_enable(lcdc, sunxi_display->depth);
#ifdef CONFIG_VIDEO_LCD_SSD2828
sunxi_ssd2828_init(mode);
#endif
break;
case sunxi_monitor_vga:
#ifdef CONFIG_VIDEO_VGA
- sunxi_composer_mode_set(mode, address);
- sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 1);
- sunxi_tvencoder_mode_set();
+ sunxi_composer_mode_set(mode, address, monitor);
+ sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 1, monitor);
+ sunxi_tvencoder_mode_set(monitor);
sunxi_composer_enable();
- lcdc_enable(lcdc, sunxi_display.depth);
+ lcdc_enable(lcdc, sunxi_display->depth);
tvencoder_enable(tve);
#elif defined CONFIG_VIDEO_VGA_VIA_LCD
- sunxi_composer_mode_set(mode, address);
- sunxi_lcdc_tcon0_mode_set(mode, true);
+ sunxi_composer_mode_set(mode, address, monitor);
+ sunxi_lcdc_tcon0_mode_set(sunxi_display, mode, true);
sunxi_composer_enable();
- lcdc_enable(lcdc, sunxi_display.depth);
+ lcdc_enable(lcdc, sunxi_display->depth);
sunxi_vga_external_dac_enable();
#endif
break;
case sunxi_monitor_composite_pal_m:
case sunxi_monitor_composite_pal_nc:
#ifdef CONFIG_VIDEO_COMPOSITE
- sunxi_composer_mode_set(mode, address);
- sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0);
- sunxi_tvencoder_mode_set();
+ sunxi_composer_mode_set(mode, address, monitor);
+ sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0, monitor);
+ sunxi_tvencoder_mode_set(monitor);
sunxi_composer_enable();
- lcdc_enable(lcdc, sunxi_display.depth);
+ lcdc_enable(lcdc, sunxi_display->depth);
tvencoder_enable(tve);
#endif
break;
}
}
-ulong board_get_usable_ram_top(ulong total_size)
-{
- return gd->ram_top - CONFIG_SUNXI_MAX_FB_SIZE;
-}
-
static bool sunxi_has_hdmi(void)
{
#ifdef CONFIG_VIDEO_HDMI
return sunxi_monitor_none;
}
-void *video_hw_init(void)
+static int sunxi_de_probe(struct udevice *dev)
{
- static GraphicDevice *graphic_device = &sunxi_display.graphic_device;
+ struct video_priv *uc_priv = dev_get_uclass_priv(dev);
+ struct video_uc_plat *plat = dev_get_uclass_plat(dev);
+ struct sunxi_display_priv *sunxi_display = dev_get_priv(dev);
const struct ctfb_res_modes *mode;
struct ctfb_res_modes custom;
const char *options;
char mon[16];
char *lcd_mode = CONFIG_VIDEO_LCD_MODE;
- memset(&sunxi_display, 0, sizeof(struct sunxi_display));
-
video_get_ctfb_res_modes(RES_MODE_1024x768, 24, &mode,
- &sunxi_display.depth, &options);
+ &sunxi_display->depth, &options);
#ifdef CONFIG_VIDEO_HDMI
hpd = video_get_option_int(options, "hpd", 1);
hpd_delay = video_get_option_int(options, "hpd_delay", 500);
#endif
overscan_x = video_get_option_int(options, "overscan_x", -1);
overscan_y = video_get_option_int(options, "overscan_y", -1);
- sunxi_display.monitor = sunxi_get_default_mon(true);
+ sunxi_display->monitor = sunxi_get_default_mon(true);
video_get_option_string(options, "monitor", mon, sizeof(mon),
- sunxi_get_mon_desc(sunxi_display.monitor));
+ sunxi_get_mon_desc(sunxi_display->monitor));
for (i = 0; i <= SUNXI_MONITOR_LAST; i++) {
if (strcmp(mon, sunxi_get_mon_desc(i)) == 0) {
- sunxi_display.monitor = i;
+ sunxi_display->monitor = i;
break;
}
}
if (i > SUNXI_MONITOR_LAST)
printf("Unknown monitor: '%s', falling back to '%s'\n",
- mon, sunxi_get_mon_desc(sunxi_display.monitor));
+ mon, sunxi_get_mon_desc(sunxi_display->monitor));
#ifdef CONFIG_VIDEO_HDMI
/* If HDMI/DVI is selected do HPD & EDID, and handle fallback */
- if (sunxi_display.monitor == sunxi_monitor_dvi ||
- sunxi_display.monitor == sunxi_monitor_hdmi) {
+ if (sunxi_display->monitor == sunxi_monitor_dvi ||
+ sunxi_display->monitor == sunxi_monitor_hdmi) {
/* Always call hdp_detect, as it also enables clocks, etc. */
hdmi_present = (sunxi_hdmi_hpd_detect(hpd_delay) == 1);
if (hdmi_present && edid) {
printf("HDMI connected: ");
- if (sunxi_hdmi_edid_get_mode(&custom, true) == 0)
+ if (sunxi_hdmi_edid_get_mode(sunxi_display, &custom, true) == 0)
mode = &custom;
else
hdmi_present = false;
}
/* Fall back to EDID in case HPD failed */
if (edid && !hdmi_present) {
- if (sunxi_hdmi_edid_get_mode(&custom, false) == 0) {
+ if (sunxi_hdmi_edid_get_mode(sunxi_display, &custom, false) == 0) {
mode = &custom;
hdmi_present = true;
}
/* Shut down when display was not found */
if ((hpd || edid) && !hdmi_present) {
sunxi_hdmi_shutdown();
- sunxi_display.monitor = sunxi_get_default_mon(false);
+ sunxi_display->monitor = sunxi_get_default_mon(false);
} /* else continue with hdmi/dvi without a cable connected */
}
#endif
- switch (sunxi_display.monitor) {
+ switch (sunxi_display->monitor) {
case sunxi_monitor_none:
- return NULL;
+ printf("Unknown monitor\n");
+ return -EINVAL;
case sunxi_monitor_dvi:
case sunxi_monitor_hdmi:
if (!sunxi_has_hdmi()) {
printf("HDMI/DVI not supported on this board\n");
- sunxi_display.monitor = sunxi_monitor_none;
- return NULL;
+ sunxi_display->monitor = sunxi_monitor_none;
+ return -EINVAL;
}
break;
case sunxi_monitor_lcd:
if (!sunxi_has_lcd()) {
printf("LCD not supported on this board\n");
- sunxi_display.monitor = sunxi_monitor_none;
- return NULL;
+ sunxi_display->monitor = sunxi_monitor_none;
+ return -EINVAL;
}
- sunxi_display.depth = video_get_params(&custom, lcd_mode);
+ sunxi_display->depth = video_get_params(&custom, lcd_mode);
mode = &custom;
break;
case sunxi_monitor_vga:
if (!sunxi_has_vga()) {
printf("VGA not supported on this board\n");
- sunxi_display.monitor = sunxi_monitor_none;
- return NULL;
+ sunxi_display->monitor = sunxi_monitor_none;
+ return -EINVAL;
}
- sunxi_display.depth = 18;
+ sunxi_display->depth = 18;
break;
case sunxi_monitor_composite_pal:
case sunxi_monitor_composite_ntsc:
case sunxi_monitor_composite_pal_nc:
if (!sunxi_has_composite()) {
printf("Composite video not supported on this board\n");
- sunxi_display.monitor = sunxi_monitor_none;
- return NULL;
+ sunxi_display->monitor = sunxi_monitor_none;
+ return -EINVAL;
}
- if (sunxi_display.monitor == sunxi_monitor_composite_pal ||
- sunxi_display.monitor == sunxi_monitor_composite_pal_nc)
+ if (sunxi_display->monitor == sunxi_monitor_composite_pal ||
+ sunxi_display->monitor == sunxi_monitor_composite_pal_nc)
mode = &composite_video_modes[0];
else
mode = &composite_video_modes[1];
- sunxi_display.depth = 24;
+ sunxi_display->depth = 24;
break;
}
/* Yes these defaults are quite high, overscan on composite sucks... */
if (overscan_x == -1)
- overscan_x = sunxi_is_composite() ? 32 : 0;
+ overscan_x = sunxi_is_composite(sunxi_display->monitor) ? 32 : 0;
if (overscan_y == -1)
- overscan_y = sunxi_is_composite() ? 20 : 0;
+ overscan_y = sunxi_is_composite(sunxi_display->monitor) ? 20 : 0;
- sunxi_display.fb_size =
- (mode->xres * mode->yres * 4 + 0xfff) & ~0xfff;
+ sunxi_display->fb_size = plat->size;
overscan_offset = (overscan_y * mode->xres + overscan_x) * 4;
/* We want to keep the fb_base for simplefb page aligned, where as
* the sunxi dma engines will happily accept an unaligned address. */
if (overscan_offset)
- sunxi_display.fb_size += 0x1000;
-
- if (sunxi_display.fb_size > CONFIG_SUNXI_MAX_FB_SIZE) {
- printf("Error need %dkB for fb, but only %dkB is reserved\n",
- sunxi_display.fb_size >> 10,
- CONFIG_SUNXI_MAX_FB_SIZE >> 10);
- return NULL;
- }
+ sunxi_display->fb_size += 0x1000;
printf("Setting up a %dx%d%s %s console (overscan %dx%d)\n",
mode->xres, mode->yres,
(mode->vmode == FB_VMODE_INTERLACED) ? "i" : "",
- sunxi_get_mon_desc(sunxi_display.monitor),
+ sunxi_get_mon_desc(sunxi_display->monitor),
overscan_x, overscan_y);
- gd->fb_base = gd->bd->bi_dram[0].start +
- gd->bd->bi_dram[0].size - sunxi_display.fb_size;
+ sunxi_display->fb_addr = plat->base;
sunxi_engines_init();
#ifdef CONFIG_EFI_LOADER
- efi_add_memory_map(gd->fb_base, sunxi_display.fb_size,
+ efi_add_memory_map(sunxi_display->fb_addr, sunxi_display->fb_size,
EFI_RESERVED_MEMORY_TYPE);
#endif
- fb_dma_addr = gd->fb_base - CONFIG_SYS_SDRAM_BASE;
- sunxi_display.fb_addr = gd->fb_base;
+ fb_dma_addr = sunxi_display->fb_addr - CONFIG_SYS_SDRAM_BASE;
if (overscan_offset) {
fb_dma_addr += 0x1000 - (overscan_offset & 0xfff);
- sunxi_display.fb_addr += (overscan_offset + 0xfff) & ~0xfff;
- memset((void *)gd->fb_base, 0, sunxi_display.fb_size);
- flush_cache(gd->fb_base, sunxi_display.fb_size);
+ sunxi_display->fb_addr += ALIGN(overscan_offset, 0x1000);
+ memset((void *)sunxi_display->fb_addr, 0, sunxi_display->fb_size);
+ flush_cache(sunxi_display->fb_addr, sunxi_display->fb_size);
}
- sunxi_mode_set(mode, fb_dma_addr);
+ sunxi_mode_set(sunxi_display, mode, fb_dma_addr);
- /*
- * These are the only members of this structure that are used. All the
- * others are driver specific. The pitch is stored in plnSizeX.
- */
- graphic_device->frameAdrs = sunxi_display.fb_addr;
- graphic_device->gdfIndex = GDF_32BIT_X888RGB;
- graphic_device->gdfBytesPP = 4;
- graphic_device->winSizeX = mode->xres - 2 * overscan_x;
- graphic_device->winSizeY = mode->yres - 2 * overscan_y;
- graphic_device->plnSizeX = mode->xres * graphic_device->gdfBytesPP;
-
- return graphic_device;
+ /* The members of struct video_priv to be set by the driver. */
+ uc_priv->bpix = VIDEO_BPP32;
+ uc_priv->xsize = mode->xres;
+ uc_priv->ysize = mode->yres;
+
+ video_set_flush_dcache(dev, true);
+
+ return 0;
}
+static int sunxi_de_bind(struct udevice *dev)
+{
+ struct video_uc_plat *plat = dev_get_uclass_plat(dev);
+
+ plat->size = LCD_MAX_WIDTH * LCD_MAX_HEIGHT * VNBYTES(LCD_MAX_LOG2_BPP);
+
+ return 0;
+}
+
+static const struct video_ops sunxi_de_ops = {
+};
+
+U_BOOT_DRIVER(sunxi_de) = {
+ .name = "sunxi_de",
+ .id = UCLASS_VIDEO,
+ .ops = &sunxi_de_ops,
+ .bind = sunxi_de_bind,
+ .probe = sunxi_de_probe,
+ .priv_auto = sizeof(struct sunxi_display_priv),
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+U_BOOT_DRVINFO(sunxi_de) = {
+ .name = "sunxi_de"
+};
+
/*
* Simplefb support.
*/
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_VIDEO_DT_SIMPLEFB)
int sunxi_simplefb_setup(void *blob)
{
- static GraphicDevice *graphic_device = &sunxi_display.graphic_device;
+ struct sunxi_display_priv *sunxi_display;
+ struct video_priv *uc_priv;
+ struct udevice *de;
int offset, ret;
u64 start, size;
const char *pipeline = NULL;
#define PIPELINE_PREFIX
#endif
- switch (sunxi_display.monitor) {
+ ret = uclass_find_device_by_name(UCLASS_VIDEO, "sunxi_de", &de);
+ if (ret) {
+ printf("DE not present\n");
+ return 0;
+ } else if (!device_active(de)) {
+ printf("DE is present but not probed\n");
+ return 0;
+ }
+
+ uc_priv = dev_get_uclass_priv(de);
+ sunxi_display = dev_get_priv(de);
+
+ switch (sunxi_display->monitor) {
case sunxi_monitor_none:
return 0;
case sunxi_monitor_dvi:
* linux/arch/arm/mm/ioremap.c around line 301.
*/
start = gd->bd->bi_dram[0].start;
- size = gd->bd->bi_dram[0].size - sunxi_display.fb_size;
+ size = sunxi_display->fb_addr - start;
ret = fdt_fixup_memory_banks(blob, &start, &size, 1);
if (ret) {
eprintf("Cannot setup simplefb: Error reserving memory\n");
return ret;
}
- ret = fdt_setup_simplefb_node(blob, offset, sunxi_display.fb_addr,
- graphic_device->winSizeX, graphic_device->winSizeY,
- graphic_device->plnSizeX, "x8r8g8b8");
+ ret = fdt_setup_simplefb_node(blob, offset, sunxi_display->fb_addr,
+ uc_priv->xsize, uc_priv->ysize,
+ VNBYTES(uc_priv->bpix) * uc_priv->xsize,
+ "x8r8g8b8");
if (ret)
eprintf("Cannot setup simplefb: Error setting properties\n");