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Groups > linux.kernel > #1234533 > unrolled thread
| Started by | Petr Cvek <petr.cvek@tul.cz> |
|---|---|
| First post | 2015-09-28 23:40 +0200 |
| Last post | 2015-10-03 14:40 +0200 |
| Articles | 2 — 2 participants |
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[PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz Petr Cvek <petr.cvek@tul.cz> - 2015-09-28 23:40 +0200
Re: [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz Philipp Zabel <philipp.zabel@gmail.com> - 2015-10-03 14:40 +0200
| From | Petr Cvek <petr.cvek@tul.cz> |
|---|---|
| Date | 2015-09-28 23:40 +0200 |
| Subject | [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz |
| Message-ID | <qdOjp-3fZ-39@gated-at.bofh.it> |
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(-)
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,
--
1.7.12.1
--
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| From | Philipp Zabel <philipp.zabel@gmail.com> |
|---|---|
| Date | 2015-10-03 14:40 +0200 |
| Subject | Re: [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz |
| Message-ID | <qfugy-1TL-27@gated-at.bofh.it> |
| In reply to | #1234533 |
Am Montag, den 28.09.2015, 23:32 +0200 schrieb Petr Cvek: > 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> Acked-by: Philipp Zabel <philipp.zabel@gmail.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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