diff mbox

[v3,10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz

Message ID 55FA4857.5030904@tul.cz (mailing list archive)
State New, archived
Headers show

Commit Message

Petr Cvek Sept. 17, 2015, 4:57 a.m. UTC
Change the default Samsung LCD refresh from an unrealistic 117Hz to 50Hz
as no video applications on the HTC Magician can work that fast.

The optimalization lowers the RAM latency at least by 3%.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
---
 arch/arm/mach-pxa/magician.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Robert Jarzmik Sept. 26, 2015, 2:39 p.m. UTC | #1
Petr Cvek <petr.cvek@tul.cz> writes:

> Change the default Samsung LCD refresh from an unrealistic 117Hz to 50Hz
> as no video applications on the HTC Magician can work that fast.
>
> The optimalization lowers the RAM latency at least by 3%.
Waiting for a week for Philipp's ack and queuing it after.

Cheers.

--
Robert
diff mbox

Patch

diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 14d1f55..2c487ae 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -317,7 +317,7 @@  static struct pxafb_mode_info toppoly_modes[] = {
 
 static struct pxafb_mode_info samsung_modes[] = {
 	{
-		.pixclock	= 96153,
+		.pixclock	= 226469,
 		.bpp		= 16,
 		.xres		= 240,
 		.yres		= 320,