diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap2-git/beagleboard/03-enable-overlay-opt.diff')
| -rw-r--r-- | meta/recipes-kernel/linux/linux-omap2-git/beagleboard/03-enable-overlay-opt.diff | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/03-enable-overlay-opt.diff b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/03-enable-overlay-opt.diff new file mode 100644 index 0000000000..9fa749f5fc --- /dev/null +++ b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/03-enable-overlay-opt.diff @@ -0,0 +1,27 @@ +From: Mans Rullgard <mans@mansr.com> +Date: Sun, 6 Jul 2008 13:15:36 +0000 (+0100) +Subject: omapfb: enable overlay optimisation when possible +X-Git-Tag: beagle-5~1 +X-Git-Url: http://git.mansr.com/?p=linux-omap;a=commitdiff_plain;h=a63ac3abdf6781f863112321260fe7a5da757802 + +omapfb: enable overlay optimisation when possible +--- + +diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c +index 6aff476..3b36227 100644 +--- a/drivers/video/omap/dispc.c ++++ b/drivers/video/omap/dispc.c +@@ -582,11 +582,13 @@ static int omap_dispc_enable_plane(int plane, int enable) + const u32 at_reg[] = { DISPC_GFX_ATTRIBUTES, + DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES, + DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES }; ++ unsigned overlay_opt = plane & !!enable & !dispc.color_key.key_type; + if ((unsigned int)plane > dispc.mem_desc.region_cnt) + return -EINVAL; + + enable_lcd_clocks(1); + MOD_REG_FLD(at_reg[plane], 1, enable ? 1 : 0); ++ MOD_REG_FLD(DISPC_CONTROL, 1<<12 | 1<<5, overlay_opt<<12 | 1<<5); + enable_lcd_clocks(0); + + return 0; |