diff options
| -rw-r--r-- | drivers/video/tegra.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c index 5c48c3b964..217f05f9e2 100644 --- a/drivers/video/tegra.c +++ b/drivers/video/tegra.c @@ -22,15 +22,6 @@ DECLARE_GLOBAL_DATA_PTR; -enum lcd_cache_t { - FDT_LCD_CACHE_OFF = 0, - FDT_LCD_CACHE_WRITE_THROUGH = 1 << 0, - FDT_LCD_CACHE_WRITE_BACK = 1 << 1, - FDT_LCD_CACHE_FLUSH = 1 << 2, - FDT_LCD_CACHE_WRITE_BACK_FLUSH = FDT_LCD_CACHE_WRITE_BACK | - FDT_LCD_CACHE_FLUSH, -}; - /* Information about the display controller */ struct tegra_lcd_priv { int width; /* width in pixels */ @@ -41,7 +32,6 @@ struct tegra_lcd_priv { struct disp_ctlr *disp; /* Display controller to use */ fdt_addr_t frame_buffer; /* Address of frame buffer */ unsigned pixel_clock; /* Pixel clock in Hz */ - enum lcd_cache_t cache_type; }; enum { @@ -310,7 +300,6 @@ static int tegra_lcd_probe(struct udevice *dev) struct video_priv *uc_priv = dev_get_uclass_priv(dev); struct tegra_lcd_priv *priv = dev_get_priv(dev); const void *blob = gd->fdt_blob; - int type = DCACHE_OFF; int ret; /* Initialize the Tegra display controller */ @@ -329,15 +318,11 @@ static int tegra_lcd_probe(struct udevice *dev) return ret; } - /* Set up the LCD caching as requested */ - if (priv->cache_type & FDT_LCD_CACHE_WRITE_THROUGH) - type = DCACHE_WRITETHROUGH; - else if (priv->cache_type & FDT_LCD_CACHE_WRITE_BACK) - type = DCACHE_WRITEBACK; - mmu_set_region_dcache_behaviour(priv->frame_buffer, plat->size, type); + mmu_set_region_dcache_behaviour(priv->frame_buffer, plat->size, + DCACHE_WRITETHROUGH); /* Enable flushing after LCD writes if requested */ - video_set_flush_dcache(dev, priv->cache_type & FDT_LCD_CACHE_FLUSH); + video_set_flush_dcache(dev, true); uc_priv->xsize = priv->width; uc_priv->ysize = priv->height; |