diff options
| author | Johan Mossberg <johan.xx.mossberg@stericsson.com> | 2011-05-05 16:42:46 +0200 |
|---|---|---|
| committer | Henrik Aberg <henrik.aberg@stericsson.com> | 2011-05-18 09:40:13 +0200 |
| commit | 704c3429be9b99d7edd46ba8d36f53fff4b02c79 (patch) | |
| tree | 1b9558b2888c0fd7d68810ce7d93819bdcb5881e | |
| parent | e75a1b782713b78c0edfbd0e902170b714cfa739 (diff) | |
MCDE: Use fifo A for main display
When DDR is clocked down to 25% the main display starts flickering.
When using the larger fifo A for the main display this problem goes
away.
ST-Ericsson ID: 338515
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: Ie488e4839d94f26818439a13042b202dcdd98833
Signed-off-by: Johan Mossberg <johan.xx.mossberg@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/22462
Reviewed-by: Jimmy RUBIN <jimmy.rubin@stericsson.com>
Reviewed-by: Linus WALLEIJ <linus.walleij@stericsson.com>
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-mcde.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-mcde.c b/arch/arm/mach-ux500/board-mop500-mcde.c index edf603dd0ce..ce32ae71b4b 100644 --- a/arch/arm/mach-ux500/board-mop500-mcde.c +++ b/arch/arm/mach-ux500/board-mop500-mcde.c @@ -105,7 +105,11 @@ struct mcde_display_device generic_display0 = { .id = PRIMARY_DISPLAY_ID, .port = &port0, .chnl_id = MCDE_CHNL_A, - .fifo = MCDE_FIFO_C0, + /* + * A large fifo is needed when ddr is clocked down to 25% to not get + * latency problems. + */ + .fifo = MCDE_FIFO_A, #ifdef CONFIG_MCDE_DISPLAY_PRIMARY_16BPP .default_pixel_format = MCDE_OVLYPIXFMT_RGB565, #else |