diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/bcm2835.c | 9 | ||||
| -rw-r--r-- | drivers/video/pxa_lcd.c | 1 | ||||
| -rw-r--r-- | drivers/video/sunxi_display.c | 4 |
3 files changed, 14 insertions, 0 deletions
diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c index bff1fcb9ea..cd605e632c 100644 --- a/drivers/video/bcm2835.c +++ b/drivers/video/bcm2835.c @@ -44,6 +44,7 @@ void lcd_ctrl_init(void *lcdbase) ALLOC_CACHE_ALIGN_BUFFER(struct msg_setup, msg_setup, 1); int ret; u32 w, h; + u32 fb_start, fb_end; debug("bcm2835: Query resolution...\n"); @@ -106,6 +107,14 @@ void lcd_ctrl_init(void *lcdbase) gd->fb_base = bus_to_phys( msg_setup->allocate_buffer.body.resp.fb_address); + + /* Enable dcache for the frame buffer */ + fb_start = gd->fb_base & ~(MMU_SECTION_SIZE - 1); + fb_end = gd->fb_base + msg_setup->allocate_buffer.body.resp.fb_size; + fb_end = ALIGN(fb_end, 1 << MMU_SECTION_SHIFT); + mmu_set_region_dcache_behaviour(fb_start, fb_end - fb_start, + DCACHE_WRITEBACK); + lcd_set_flush_dcache(1); } void lcd_enable(void) diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c index 2799425a63..1809fc6f1e 100644 --- a/drivers/video/pxa_lcd.c +++ b/drivers/video/pxa_lcd.c @@ -175,6 +175,7 @@ vidinfo_t panel_info = { vidinfo_t panel_info = { .vl_col = 240, .vl_row = 320, + .vl_rot = 3, .vl_width = 240, .vl_height = 320, .vl_clkp = CONFIG_SYS_HIGH, diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c index 9fee66a2a4..56f6c8e349 100644 --- a/drivers/video/sunxi_display.c +++ b/drivers/video/sunxi_display.c @@ -767,7 +767,11 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode, (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE; int bp, clk_delay, clk_div, clk_double, pin, total, val; +#if defined CONFIG_MACH_SUN8I && defined CONFIG_VIDEO_LCD_IF_LVDS + for (pin = SUNXI_GPD(18); pin <= SUNXI_GPD(27); pin++) { +#else for (pin = SUNXI_GPD(0); pin <= SUNXI_GPD(27); pin++) { +#endif #ifdef CONFIG_VIDEO_LCD_IF_PARALLEL sunxi_gpio_set_cfgpin(pin, SUNXI_GPD_LCD0); #endif |