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explicitly turn off tiling translation - now software rendered characters

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look right again on r3xx hardware
This commit is contained in:
macallan 2018-06-16 01:25:23 +00:00
parent 759529ae76
commit e107bf1bfb
1 changed files with 7 additions and 3 deletions
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10
sys/dev/pci/radeonfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: radeonfb.c,v 1.97 2018/06/15 21:22:35 macallan Exp $ */ /* $NetBSD: radeonfb.c,v 1.98 2018/06/16 01:25:23 macallan Exp $ */
/*- /*-
* Copyright (c) 2006 Itronix Inc. * Copyright (c) 2006 Itronix Inc.
@ -70,7 +70,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.97 2018/06/15 21:22:35 macallan Exp $"); __KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.98 2018/06/16 01:25:23 macallan Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -2226,7 +2226,11 @@ radeonfb_modeswitch(struct radeonfb_display *dp)
PUT32(sc, RADEON_GEN_INT_CNTL, 0); PUT32(sc, RADEON_GEN_INT_CNTL, 0);
PUT32(sc, RADEON_CAP0_TRIG_CNTL, 0); PUT32(sc, RADEON_CAP0_TRIG_CNTL, 0);
PUT32(sc, RADEON_CAP1_TRIG_CNTL, 0); PUT32(sc, RADEON_CAP1_TRIG_CNTL, 0);
PUT32(sc, RADEON_SURFACE_CNTL, 0); /*
* Apple OF hands us R3xx radeons with tiling enabled - explicitly
* disable it here
*/
PUT32(sc, RADEON_SURFACE_CNTL, RADEON_SURF_TRANSLATION_DIS);
for (i = 0; i < dp->rd_ncrtcs; i++) for (i = 0; i < dp->rd_ncrtcs; i++)
radeonfb_setcrtc(dp, i); radeonfb_setcrtc(dp, i);