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drm/tilcdc: fix raster control register setting

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The fdd property of the tilcdc_panel_info structure must set the reqdly
bit field  (bit 12 to 19) of the raster control register. The previous
statement set the least significant bit instead.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Jyri Sarha <jyri.sarha@iki.fi>
Tested-by: Jyri Sarha <jyri.sarha@iki.fi>
Signed-off-by: Jyri Sarha <jyri.sarha@iki.fi>
Link: https://patchwork.freedesktop.org/patch/msgid/20210216202225.12861-1-dariobin@libero.it
This commit is contained in:
Dario Binacchi 2021-02-16 21:22:25 +01:00 committed by Jyri Sarha
parent 1b4f3a9846
commit def26cd4ba
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/tilcdc/tilcdc_crtc.c
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@ -393,7 +393,7 @@ static void tilcdc_crtc_set_mode(struct drm_crtc *crtc)
return;
}
}
reg |= info->fdd < 12;
reg |= info->fdd << 12;
tilcdc_write(dev, LCDC_RASTER_CTRL_REG, reg);
if (info->invert_pxl_clk)