[src/trunk]: src/sys/arch/arm/sunxi Support non-zero fb start pixels.

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2d6b5e907218
branches:  trunk
changeset: 461351:2d6b5e907218
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Nov 23 21:40:57 2019 +0000

description:
Support non-zero fb start pixels.

diffstat:

 sys/arch/arm/sunxi/sunxi_mixer.c |  12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diffs (54 lines):

diff -r a7dba778990c -r 2d6b5e907218 sys/arch/arm/sunxi/sunxi_mixer.c
--- a/sys/arch/arm/sunxi/sunxi_mixer.c  Sat Nov 23 21:30:41 2019 +0000
+++ b/sys/arch/arm/sunxi/sunxi_mixer.c  Sat Nov 23 21:40:57 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sunxi_mixer.c,v 1.8 2019/11/23 20:24:12 jmcneill Exp $ */
+/* $NetBSD: sunxi_mixer.c,v 1.9 2019/11/23 21:40:57 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2019 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunxi_mixer.c,v 1.8 2019/11/23 20:24:12 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunxi_mixer.c,v 1.9 2019/11/23 21:40:57 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -252,6 +252,9 @@
 
        uint64_t paddr = (uint64_t)sfb->obj->dmamap->dm_segs[0].ds_addr;
 
+       paddr += y * sfb->base.pitches[0];
+       paddr += x * drm_format_plane_cpp(sfb->base.pixel_format, 0);
+
        uint32_t haddr = (paddr >> 32) & OVL_UI_TOP_HADD_LAYER0;
        uint32_t laddr = paddr & 0xffffffff;
 
@@ -461,7 +464,6 @@
 
        const uint32_t size = ((adjusted_mode->vdisplay - 1) << 16) |
                              (adjusted_mode->hdisplay - 1);
-       const uint32_t offset = (y << 16) | x;
 
        /* Set global size */
        GLB_WRITE(sc, GLB_SIZE, size);
@@ -474,7 +476,7 @@
        /* Set blender 0 input size */
        BLD_WRITE(sc, BLD_CH_ISIZE(0), size);
        /* Set blender 0 offset */
-       BLD_WRITE(sc, BLD_CH_OFFSET(0), offset);
+       BLD_WRITE(sc, BLD_CH_OFFSET(0), 0);
        /* Route channel 1 to pipe 0 */
        val = BLD_READ(sc, BLD_CH_RTCTL);
        val &= ~BLD_CH_RTCTL_P0;
@@ -493,7 +495,7 @@
        /* Set UI overlay layer size */
        OVL_UI_WRITE(sc, 0, OVL_UI_MBSIZE(0), size);
        /* Set UI overlay offset */
-       OVL_UI_WRITE(sc, 0, OVL_UI_COOR(0), offset);
+       OVL_UI_WRITE(sc, 0, OVL_UI_COOR(0), 0);
        /* Set UI overlay window size */
        OVL_UI_WRITE(sc, 0, OVL_UI_SIZE, size);