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atyfb: Fix CRTC_FIFO_LWM mask

PATCH In review Antonino A. Daplas 1 participant 1 message Dec 10, 2005 Framebuffer layer

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Antonino A. Daplas

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PATCH 10/18 atyfb: Fix CRTC_FIFO_LWM mask

From: Ville Syrjälä <[email protected]>

CRTC_FIFO_LWM was incorrectly masked.

Signed-off-by Ville Syrjälä <[email protected]>
Signed-off-by Antonino Daplas <[email protected]>

---

 drivers/video/aty/atyfb_base.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
drivers/video/aty/atyfb_base.c +2 -3
index fcb252f..785829c 100644
@@ -1077,9 +1077,8 @@ static int aty_var_to_crtc(const struct 
 #endif /* CONFIG_FB_ATY_GENERIC_LCD */
 
 	if (M64_HAS(MAGIC_FIFO)) {
-		/* Not VTB/GTB */
-		/* FIXME: magic FIFO values */
-		crtc->gen_cntl |= (aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC2_PIX_WIDTH);
+		/* FIXME: display FIFO low watermark values */
+		crtc->gen_cntl |= (aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_FIFO_LWM);
 	}
 	crtc->dp_pix_width = dp_pix_width;
 	crtc->dp_chain_mask = dp_chain_mask;

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