Re: [PATCH] gpu: ipu-v3: Fix dev_dbg frequency output

2022-03-29 Thread Philipp Zabel
On Mo, 2022-02-07 at 16:14 +0100, Mark Jonas wrote: > From: Leo Ruan > > This commit corrects the printing of the IPU clock error percentage > if > it is between -0.1% to -0.9%. For example, if the pixel clock > requested > is 27.2 MHz but only 27.0 MHz can be achieved the deviation is -0.8%. > B

AW: [PATCH] gpu: ipu-v3: Fix dev_dbg frequency output

2022-03-25 Thread Jonas Mark (BT-FIR/ENG1-Grb)
Hi, > > This commit corrects the printing of the IPU clock error percentage if > > it is between -0.1% to -0.9%. For example, if the pixel clock > > requested is 27.2 MHz but only 27.0 MHz can be achieved the deviation is - > 0.8%. > > But the fixed point math had a flaw and calculated error of 0.

Re: [PATCH] gpu: ipu-v3: Fix dev_dbg frequency output

2022-02-16 Thread Philipp Zabel
Hi Mark, On Mon, 2022-02-07 at 16:14 +0100, Mark Jonas wrote: > From: Leo Ruan > > This commit corrects the printing of the IPU clock error percentage if > it is between -0.1% to -0.9%. For example, if the pixel clock requested > is 27.2 MHz but only 27.0 MHz can be achieved the deviation is -0.

Re: [PATCH] gpu: ipu-v3: Fix dev_dbg frequency output

2022-02-14 Thread Lucas Stach
Am Montag, dem 14.02.2022 um 16:44 + schrieb Jonas Mark (BT-FIR/ENG1-Grb): > Hi, > > > From: Leo Ruan > > > > This commit corrects the printing of the IPU clock error percentage if it is > > between -0.1% to -0.9%. For example, if the pixel clock requested is 27.2 > > MHz but only 27.0 MHz c

AW: [PATCH] gpu: ipu-v3: Fix dev_dbg frequency output

2022-02-14 Thread Jonas Mark (BT-FIR/ENG1-Grb)
Hi, > From: Leo Ruan > > This commit corrects the printing of the IPU clock error percentage if it is > between -0.1% to -0.9%. For example, if the pixel clock requested is 27.2 > MHz but only 27.0 MHz can be achieved the deviation is -0.8%. > But the fixed point math had a flaw and calculated e

[PATCH] gpu: ipu-v3: Fix dev_dbg frequency output

2022-02-07 Thread Mark Jonas
From: Leo Ruan This commit corrects the printing of the IPU clock error percentage if it is between -0.1% to -0.9%. For example, if the pixel clock requested is 27.2 MHz but only 27.0 MHz can be achieved the deviation is -0.8%. But the fixed point math had a flaw and calculated error of 0.2%. Be