X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fvideo%2Ffsl_diu_fb.c;h=b3d46b86f416b5e1a0f274075de867018c87a1c6;hb=28d27b79e33dea24b0fb29cf7ff6e88dfb18f030;hp=0709849048fafd399787231b95aec1fdcc8270e4;hpb=a146bcc208127718443a6ca3ad4edc30d289ad9f;p=u-boot diff --git a/drivers/video/fsl_diu_fb.c b/drivers/video/fsl_diu_fb.c index 0709849048..b3d46b86f4 100644 --- a/drivers/video/fsl_diu_fb.c +++ b/drivers/video/fsl_diu_fb.c @@ -5,23 +5,7 @@ * * FSL DIU Framebuffer driver * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -31,60 +15,12 @@ #include "videomodes.h" #include #include - -struct fb_var_screeninfo { - unsigned int xres; /* visible resolution */ - unsigned int yres; - - unsigned int bits_per_pixel; /* guess what */ - - /* Timing: All values in pixclocks, except pixclock (of course) */ - unsigned int pixclock; /* pixel clock in ps (pico seconds) */ - unsigned int left_margin; /* time from sync to picture */ - unsigned int right_margin; /* time from picture to sync */ - unsigned int upper_margin; /* time from sync to picture */ - unsigned int lower_margin; - unsigned int hsync_len; /* length of horizontal sync */ - unsigned int vsync_len; /* length of vertical sync */ - unsigned int sync; /* see FB_SYNC_* */ - unsigned int vmode; /* see FB_VMODE_* */ - unsigned int rotate; /* angle we rotate counter clockwise */ -}; - -struct fb_info { - struct fb_var_screeninfo var; /* Current var */ - unsigned int smem_len; /* Length of frame buffer mem */ - unsigned int type; /* see FB_TYPE_* */ - unsigned int line_length; /* length of a line in bytes */ - - void *screen_base; - unsigned long screen_size; -}; - -struct fb_videomode { - const char *name; /* optional */ - unsigned int refresh; /* optional */ - unsigned int xres; - unsigned int yres; - unsigned int pixclock; - unsigned int left_margin; - unsigned int right_margin; - unsigned int upper_margin; - unsigned int lower_margin; - unsigned int hsync_len; - unsigned int vsync_len; - unsigned int sync; - unsigned int vmode; - unsigned int flag; -}; - -#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ -#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ -#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ +#include +#include /* This setting is used for the ifm pdm360ng with PRIMEVIEW PM070WL3 */ -static struct fb_videomode fsl_diu_mode_800 = { - .name = "800x600-60", +static struct fb_videomode fsl_diu_mode_800_480 = { + .name = "800x480-60", .refresh = 60, .xres = 800, .yres = 480, @@ -99,13 +35,30 @@ static struct fb_videomode fsl_diu_mode_800 = { .vmode = FB_VMODE_NONINTERLACED }; +/* For the SHARP LQ084S3LG01, used on the P1022DS board */ +static struct fb_videomode fsl_diu_mode_800_600 = { + .name = "800x600-60", + .refresh = 60, + .xres = 800, + .yres = 600, + .pixclock = 25000, + .left_margin = 88, + .right_margin = 40, + .upper_margin = 23, + .lower_margin = 1, + .hsync_len = 128, + .vsync_len = 4, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED +}; + /* * These parameters give default parameters * for video output 1024x768, * FIXME - change timing to proper amounts * hsync 31.5kHz, vsync 60Hz */ -static struct fb_videomode fsl_diu_mode_1024 = { +static struct fb_videomode fsl_diu_mode_1024_768 = { .name = "1024x768-60", .refresh = 60, .xres = 1024, @@ -121,7 +74,7 @@ static struct fb_videomode fsl_diu_mode_1024 = { .vmode = FB_VMODE_NONINTERLACED }; -static struct fb_videomode fsl_diu_mode_1280 = { +static struct fb_videomode fsl_diu_mode_1280_1024 = { .name = "1280x1024-60", .refresh = 60, .xres = 1280, @@ -137,6 +90,38 @@ static struct fb_videomode fsl_diu_mode_1280 = { .vmode = FB_VMODE_NONINTERLACED }; +static struct fb_videomode fsl_diu_mode_1280_720 = { + .name = "1280x720-60", + .refresh = 60, + .xres = 1280, + .yres = 720, + .pixclock = 13426, + .left_margin = 192, + .right_margin = 64, + .upper_margin = 22, + .lower_margin = 1, + .hsync_len = 136, + .vsync_len = 3, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED +}; + +static struct fb_videomode fsl_diu_mode_1920_1080 = { + .name = "1920x1080-60", + .refresh = 60, + .xres = 1920, + .yres = 1080, + .pixclock = 5787, + .left_margin = 328, + .right_margin = 120, + .upper_margin = 34, + .lower_margin = 1, + .hsync_len = 208, + .vsync_len = 3, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED +}; + /* * These are the fields of area descriptor(in DDR memory) for every plane */ @@ -235,7 +220,7 @@ static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align) * point to the framebuffer memory. Memory is aligned as needed. */ static struct diu_ad *allocate_fb(unsigned int xres, unsigned int yres, - unsigned int depth, void **fb) + unsigned int depth, char **fb) { unsigned long size = xres * yres * depth; struct diu_addr addr; @@ -263,35 +248,42 @@ static struct diu_ad *allocate_fb(unsigned int xres, unsigned int yres, return ad; } -int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix) +int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix) { struct fb_videomode *fsl_diu_mode_db; struct diu_ad *ad; struct diu *hw = (struct diu *)CONFIG_SYS_DIU_ADDR; u8 *gamma_table_base; unsigned int i, j; - struct diu_ad *dummy_ad; struct diu_addr gamma; struct diu_addr cursor; - switch (xres) { - case 800: - fsl_diu_mode_db = &fsl_diu_mode_800; +/* Convert the X,Y resolution pair into a single number */ +#define RESOLUTION(x, y) (((u32)(x) << 16) | (y)) + + switch (RESOLUTION(xres, yres)) { + case RESOLUTION(800, 480): + fsl_diu_mode_db = &fsl_diu_mode_800_480; + break; + case RESOLUTION(800, 600): + fsl_diu_mode_db = &fsl_diu_mode_800_600; + break; + case RESOLUTION(1024, 768): + fsl_diu_mode_db = &fsl_diu_mode_1024_768; break; - case 1280: - fsl_diu_mode_db = &fsl_diu_mode_1280; + case RESOLUTION(1280, 1024): + fsl_diu_mode_db = &fsl_diu_mode_1280_1024; + break; + case RESOLUTION(1280, 720): + fsl_diu_mode_db = &fsl_diu_mode_1280_720; + break; + case RESOLUTION(1920, 1080): + fsl_diu_mode_db = &fsl_diu_mode_1920_1080; break; default: - fsl_diu_mode_db = &fsl_diu_mode_1024; - } - - /* The AD struct for the dummy framebuffer and the FB itself */ - dummy_ad = allocate_fb(2, 4, 4, NULL); - if (!dummy_ad) { - printf("DIU: Out of memory\n"); + printf("DIU: Unsupported resolution %ux%u\n", xres, yres); return -1; } - dummy_ad->pix_fmt = 0x88883316; /* read mode info */ info.var.xres = fsl_diu_mode_db->xres; @@ -306,10 +298,10 @@ int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix) info.var.vsync_len = fsl_diu_mode_db->vsync_len; info.var.sync = fsl_diu_mode_db->sync; info.var.vmode = fsl_diu_mode_db->vmode; - info.line_length = info.var.xres * info.var.bits_per_pixel / 8; + info.fix.line_length = info.var.xres * info.var.bits_per_pixel / 8; /* Memory allocation for framebuffer */ - info.smem_len = + info.screen_size = info.var.xres * info.var.yres * (info.var.bits_per_pixel / 8); ad = allocate_fb(info.var.xres, info.var.yres, info.var.bits_per_pixel / 8, &info.screen_base); @@ -359,10 +351,7 @@ int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix) out_be32(&hw->gamma, gamma.paddr); out_be32(&hw->cursor, cursor.paddr); out_be32(&hw->bgnd, 0x007F7F7F); - out_be32(&hw->bgnd_wb, 0); out_be32(&hw->disp_size, info.var.yres << 16 | info.var.xres); - out_be32(&hw->wb_size, 0); - out_be32(&hw->wb_mem_addr, 0); out_be32(&hw->hsyn_para, info.var.left_margin << 22 | info.var.hsync_len << 11 | info.var.right_margin); @@ -371,18 +360,13 @@ int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix) info.var.vsync_len << 11 | info.var.lower_margin); - out_be32(&hw->syn_pol, 0); - out_be32(&hw->thresholds, 0x00037800); - out_be32(&hw->int_status, 0); - out_be32(&hw->int_mask, 0); - out_be32(&hw->plut, 0x01F5F666); /* Pixel Clock configuration */ diu_set_pixel_clock(info.var.pixclock); /* Set the frame buffers */ out_be32(&hw->desc[0], virt_to_phys(ad)); - out_be32(&hw->desc[1], virt_to_phys(dummy_ad)); - out_be32(&hw->desc[2], virt_to_phys(dummy_ad)); + out_be32(&hw->desc[1], 0); + out_be32(&hw->desc[2], 0); /* Enable the DIU, set display to all three planes */ out_be32(&hw->diu_mode, 1);