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Merge remote-tracking branch 'origin/front' into front

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xfnw 2022-07-13 08:55:48 -04:00
commit 290fc21b2c
1 changed files with 6 additions and 7 deletions
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13
sys/src/9/imx8/lcd.c
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@ -461,7 +461,10 @@ lcdifinit(struct video_mode *mode)
wr(lcdif, LCDIF_CTRL1_SET, CTRL1_FIFO_CLEAR);
wr(lcdif, LCDIF_AS_CTRL, 0);
wr(lcdif, LCDIF_CTRL1, sm(7, CTRL1_BYTE_PACKING_FORMAT));
/* enable underflow recovery to fix image shift */
wr(lcdif, LCDIF_CTRL1,
sm(7, CTRL1_BYTE_PACKING_FORMAT) |
CTRL1_RECOVER_ON_UNDERFLOW);
wr(lcdif, LCDIF_CTRL,
CTRL_BYPASS_COUNT |
@ -911,12 +914,8 @@ lcdinit(void)
goto out;
}
/*
* start the pixel clock. running at the actual pixel clock
* causes the screen to shift horizontally after a while.
* using 80% seems to fix it - for now.
*/
setclkrate("lcdif.pix_clk", "system_pll1_clk", (mode.pixclk*8)/10);
/* start the pixel clock */
setclkrate("lcdif.pix_clk", "system_pll1_clk", mode.pixclk);
dpiinit(&mode);
/* release dpi reset */