diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/Kconfig | 20 | ||||
| -rw-r--r-- | drivers/video/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/bmp.c | 142 | ||||
| -rw-r--r-- | drivers/video/coreboot.c | 12 | ||||
| -rw-r--r-- | drivers/video/meson/meson_dw_hdmi.c | 1 | ||||
| -rw-r--r-- | drivers/video/meson/meson_vclk.c | 1 | ||||
| -rw-r--r-- | drivers/video/rockchip/dw_mipi_dsi_rockchip.c | 6 | ||||
| -rw-r--r-- | drivers/video/stm32/stm32_dsi.c | 1 | ||||
| -rw-r--r-- | drivers/video/stm32/stm32_ltdc.c | 1 | ||||
| -rw-r--r-- | drivers/video/tegra124/sor.c | 1 |
10 files changed, 181 insertions, 5 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 69f4809cf4a..ab927641bb7 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -66,7 +66,7 @@ config VIDEO_PCI_DEFAULT_FB_SIZE hex "Default framebuffer size to use if no drivers request it" default 0x1000000 if X86 default 0x800000 if !X86 && VIDEO_BOCHS - default 0 if !X86 && !VIDEO_BOCHS + default 0x0 if !X86 && !VIDEO_BOCHS help Generally, video drivers request the amount of memory they need for the frame buffer when they are bound, by setting the size field in @@ -959,6 +959,14 @@ config SPLASH_SOURCE endif # SPLASH_SCREEN +config BMP + bool "Enable bmp image display" + help + Enable bmp functions to display bmp image and get bmp info. + + BMP is a simple graphics-image file format designed to store bitmap + images. It is primarily used on Windows devices. + config VIDEO_BMP_GZIP bool "Gzip compressed BMP image support" depends on BMP || SPLASH_SCREEN @@ -1049,7 +1057,7 @@ config SPL_VIDEO_PCI_DEFAULT_FB_SIZE hex "Default framebuffer size to use if no drivers request it at SPL" default 0x1000000 if X86 default 0x800000 if !X86 && VIDEO_BOCHS - default 0 if !X86 && !VIDEO_BOCHS + default 0x0 if !X86 && !VIDEO_BOCHS help Generally, video drivers request the amount of memory they need for the frame buffer when they are bound, by setting the size field in @@ -1162,6 +1170,14 @@ config SPL_SPLASH_SOURCE endif # SPL_SPLASH_SCREEN +config SPL_BMP + bool "Enable bmp image display at SPL" + help + Enable bmp functions to display bmp image and get bmp info in SPL. + + BMP is a simple graphics-image file format designed to store bitmap + images. It is primarily used on Windows devices. + config SPL_VIDEO_BMP_GZIP bool "Gzip compressed BMP image support at SPL" depends on SPL_SPLASH_SCREEN || SPL_BMP diff --git a/drivers/video/Makefile b/drivers/video/Makefile index d13af9f3b19..fdc29376324 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_PANEL_HX8238D) += hx8238d.o obj-$(CONFIG_$(SPL_TPL_)SIMPLE_PANEL) += simple_panel.o obj-$(CONFIG_VIDEO_LOGO) += u_boot_logo.o +obj-$(CONFIG_$(SPL_TPL_)BMP) += bmp.o endif diff --git a/drivers/video/bmp.c b/drivers/video/bmp.c new file mode 100644 index 00000000000..bab6fa7265a --- /dev/null +++ b/drivers/video/bmp.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2002 + * Detlev Zundel, DENX Software Engineering, [email protected]. + */ + +/* + * BMP handling routines + */ + +#include <common.h> +#include <bmp_layout.h> +#include <command.h> +#include <dm.h> +#include <gzip.h> +#include <log.h> +#include <malloc.h> +#include <mapmem.h> +#include <splash.h> +#include <video.h> +#include <asm/byteorder.h> + +/* + * Allocate and decompress a BMP image using gunzip(). + * + * Returns a pointer to the decompressed image data. This pointer is + * aligned to 32-bit-aligned-address + 2. + * See doc/README.displaying-bmps for explanation. + * + * The allocation address is passed to 'alloc_addr' and must be freed + * by the caller after use. + * + * Returns NULL if decompression failed, or if the decompressed data + * didn't contain a valid BMP signature or decompression is not enabled in + * Kconfig. + */ +struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp, + void **alloc_addr) +{ + void *dst; + unsigned long len; + struct bmp_image *bmp; + + if (!CONFIG_IS_ENABLED(VIDEO_BMP_GZIP)) + return NULL; + + /* + * Decompress bmp image + */ + len = CONFIG_VAL(VIDEO_LOGO_MAX_SIZE); + /* allocate extra 3 bytes for 32-bit-aligned-address + 2 alignment */ + dst = malloc(CONFIG_VAL(VIDEO_LOGO_MAX_SIZE) + 3); + if (!dst) { + puts("Error: malloc in gunzip failed!\n"); + return NULL; + } + + /* align to 32-bit-aligned-address + 2 */ + bmp = dst + 2; + + if (gunzip(bmp, CONFIG_VAL(VIDEO_LOGO_MAX_SIZE), map_sysmem(addr, 0), + &len)) { + free(dst); + return NULL; + } + if (len == CONFIG_VAL(VIDEO_LOGO_MAX_SIZE)) + puts("Image could be truncated (increase CONFIG_VIDEO_LOGO_MAX_SIZE)!\n"); + + /* + * Check for bmp mark 'BM' + */ + if (!((bmp->header.signature[0] == 'B') && + (bmp->header.signature[1] == 'M'))) { + free(dst); + return NULL; + } + + debug("Gzipped BMP image detected!\n"); + + *alloc_addr = dst; + return bmp; +} + +int bmp_info(ulong addr) +{ + struct bmp_image *bmp = (struct bmp_image *)map_sysmem(addr, 0); + void *bmp_alloc_addr = NULL; + unsigned long len; + + if (!((bmp->header.signature[0] == 'B') && + (bmp->header.signature[1] == 'M'))) + bmp = gunzip_bmp(addr, &len, &bmp_alloc_addr); + + if (!bmp) { + printf("There is no valid bmp file at the given address\n"); + return 1; + } + + printf("Image size : %d x %d\n", le32_to_cpu(bmp->header.width), + le32_to_cpu(bmp->header.height)); + printf("Bits per pixel: %d\n", le16_to_cpu(bmp->header.bit_count)); + printf("Compression : %d\n", le32_to_cpu(bmp->header.compression)); + + if (bmp_alloc_addr) + free(bmp_alloc_addr); + + return 0; +} + +int bmp_display(ulong addr, int x, int y) +{ + struct udevice *dev; + int ret; + struct bmp_image *bmp = map_sysmem(addr, 0); + void *bmp_alloc_addr = NULL; + unsigned long len; + + if (!((bmp->header.signature[0] == 'B') && + (bmp->header.signature[1] == 'M'))) + bmp = gunzip_bmp(addr, &len, &bmp_alloc_addr); + + if (!bmp) { + printf("There is no valid bmp file at the given address\n"); + return 1; + } + addr = map_to_sysmem(bmp); + + ret = uclass_first_device_err(UCLASS_VIDEO, &dev); + if (!ret) { + bool align = false; + + if (x == BMP_ALIGN_CENTER || y == BMP_ALIGN_CENTER) + align = true; + + ret = video_bmp_display(dev, addr, x, y, align); + } + + if (bmp_alloc_addr) + free(bmp_alloc_addr); + + return ret ? CMD_RET_FAILURE : 0; +} diff --git a/drivers/video/coreboot.c b/drivers/video/coreboot.c index c586475e41e..5b718ae3e5a 100644 --- a/drivers/video/coreboot.c +++ b/drivers/video/coreboot.c @@ -73,6 +73,17 @@ err: return ret; } +static int coreboot_video_bind(struct udevice *dev) +{ + struct video_uc_plat *uc_plat = dev_get_uclass_plat(dev); + + /* Set the maximum supported resolution */ + uc_plat->size = 4096 * 2160 * 4; + log_debug("%s: Frame buffer size %x\n", __func__, uc_plat->size); + + return 0; +} + static const struct udevice_id coreboot_video_ids[] = { { .compatible = "coreboot-fb" }, { } @@ -82,5 +93,6 @@ U_BOOT_DRIVER(coreboot_video) = { .name = "coreboot_video", .id = UCLASS_VIDEO, .of_match = coreboot_video_ids, + .bind = coreboot_video_bind, .probe = coreboot_video_probe, }; diff --git a/drivers/video/meson/meson_dw_hdmi.c b/drivers/video/meson/meson_dw_hdmi.c index e5f28132053..5db01904b53 100644 --- a/drivers/video/meson/meson_dw_hdmi.c +++ b/drivers/video/meson/meson_dw_hdmi.c @@ -14,6 +14,7 @@ #include <dm/device-internal.h> #include <dm/uclass-internal.h> #include <linux/bitops.h> +#include <linux/printk.h> #include <power/regulator.h> #include <clk.h> #include <linux/delay.h> diff --git a/drivers/video/meson/meson_vclk.c b/drivers/video/meson/meson_vclk.c index cd1e69040f7..e718a0074ed 100644 --- a/drivers/video/meson/meson_vclk.c +++ b/drivers/video/meson/meson_vclk.c @@ -10,6 +10,7 @@ #include <dm.h> #include <edid.h> #include <linux/bitops.h> +#include <linux/printk.h> #include "meson_vpu.h" #include <log.h> #include <linux/iopoll.h> diff --git a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c index 0852b53ebed..1a5ab781e3f 100644 --- a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c +++ b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c @@ -377,7 +377,7 @@ static int dsi_phy_init(void *priv_data) struct dw_rockchip_dsi_priv *dsi = dev_get_priv(dev); int ret, i, vco; - if (dsi->phy.dev) { + if (generic_phy_valid(&dsi->phy)) { ret = generic_phy_configure(&dsi->phy, &dsi->phy_opts); if (ret) { dev_err(dsi->dsi_host, @@ -559,7 +559,7 @@ dw_mipi_dsi_get_lane_mbps(void *priv_data, struct display_timing *timings, } /* for external phy only the mipi_dphy_config is necessary */ - if (dsi->phy.dev) { + if (generic_phy_valid(&dsi->phy)) { phy_mipi_dphy_get_default_config(timings->pixelclock.typ * 10 / 8, bpp, lanes, &dsi->phy_opts); @@ -859,7 +859,7 @@ static int dw_mipi_dsi_rockchip_probe(struct udevice *dev) } /* Get a ref clock only if not using an external phy. */ - if (priv->phy.dev) { + if (generic_phy_valid(&priv->phy)) { dev_dbg(dev, "setting priv->ref to NULL\n"); priv->ref = NULL; diff --git a/drivers/video/stm32/stm32_dsi.c b/drivers/video/stm32/stm32_dsi.c index a7420fb2ee7..a18c1e027a8 100644 --- a/drivers/video/stm32/stm32_dsi.c +++ b/drivers/video/stm32/stm32_dsi.c @@ -26,6 +26,7 @@ #include <dm/lists.h> #include <linux/bitops.h> #include <linux/iopoll.h> +#include <linux/printk.h> #include <power/regulator.h> #define HWVER_130 0x31333000 /* IP version 1.30 */ diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c index f48badc517a..6fd90e33919 100644 --- a/drivers/video/stm32/stm32_ltdc.c +++ b/drivers/video/stm32/stm32_ltdc.c @@ -20,6 +20,7 @@ #include <dm/device-internal.h> #include <dm/device_compat.h> #include <linux/bitops.h> +#include <linux/printk.h> struct stm32_ltdc_priv { void __iomem *regs; diff --git a/drivers/video/tegra124/sor.c b/drivers/video/tegra124/sor.c index f291db3dc76..258685182c7 100644 --- a/drivers/video/tegra124/sor.c +++ b/drivers/video/tegra124/sor.c @@ -15,6 +15,7 @@ #include <asm/arch/clock.h> #include <asm/arch-tegra/dc.h> #include <linux/delay.h> +#include <linux/printk.h> #include "displayport.h" #include "sor.h" #include <linux/err.h> |