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Support non-zero fb start pixels.

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This commit is contained in:
jmcneill 2019-11-23 21:40:57 +00:00
parent fa0a625456
commit 677e8e0311
1 changed files with 7 additions and 5 deletions
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12
sys/arch/arm/sunxi/sunxi_mixer.c
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@ -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>
@ -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 @@ sunxi_mixer_mode_do_set_base(struct drm_crtc *crtc, struct drm_framebuffer *fb,
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 @@ sunxi_mixer_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
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 @@ sunxi_mixer_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
/* 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 @@ sunxi_mixer_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
/* 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);