[V1 7/7] video: mmp: add video layer set win/addr operations support
Jett.Zhou
jtzhou at marvell.com
Sun Jun 9 04:45:03 EDT 2013
From: Jing Xiang <jxiang at marvell.com>
Since mmp display controller support graphic/video layer together, so
add win/addr setting operations support when set win parameters.
Signed-off-by: Jing Xiang <jxiang at marvell.com>
Signed-off-by: Jett.Zhou <jtzhou at marvell.com>
---
drivers/video/mmp/hw/mmp_ctrl.c | 30 +++++++++++++++++++++++-------
1 files changed, 23 insertions(+), 7 deletions(-)
diff --git a/drivers/video/mmp/hw/mmp_ctrl.c b/drivers/video/mmp/hw/mmp_ctrl.c
index 92a5f44..4da6268 100644
--- a/drivers/video/mmp/hw/mmp_ctrl.c
+++ b/drivers/video/mmp/hw/mmp_ctrl.c
@@ -142,17 +142,27 @@ static void dmafetch_set_fmt(struct mmp_overlay *overlay)
static void overlay_set_win(struct mmp_overlay *overlay, struct mmp_win *win)
{
struct lcd_regs *regs = path_regs(overlay->path);
- u32 pitch;
/* assert win supported */
memcpy(&overlay->win, win, sizeof(struct mmp_win));
mutex_lock(&overlay->access_ok);
- pitch = win->xsrc * pixfmt_to_stride(win->pix_fmt);
- writel_relaxed(pitch, ®s->g_pitch);
- writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->g_size);
- writel_relaxed((win->ydst << 16) | win->xdst, ®s->g_size_z);
- writel_relaxed(0, ®s->g_start);
+
+ if (overlay_is_vid(overlay)) {
+ writel_relaxed(win->pitch[0], ®s->v_pitch_yc);
+ writel_relaxed(win->pitch[2] << 16 |
+ win->pitch[1], ®s->v_pitch_uv);
+
+ writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->v_size);
+ writel_relaxed((win->ydst << 16) | win->xdst, ®s->v_size_z);
+ writel_relaxed(win->ypos << 16 | win->xpos, ®s->v_start);
+ } else {
+ writel_relaxed(win->pitch[0], ®s->g_pitch);
+
+ writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->g_size);
+ writel_relaxed((win->ydst << 16) | win->xdst, ®s->g_size_z);
+ writel_relaxed(win->ypos << 16 | win->xpos, ®s->g_start);
+ }
dmafetch_set_fmt(overlay);
mutex_unlock(&overlay->access_ok);
@@ -234,7 +244,13 @@ static int overlay_set_addr(struct mmp_overlay *overlay, struct mmp_addr *addr)
/* FIXME: assert addr supported */
memcpy(&overlay->addr, addr, sizeof(struct mmp_addr));
- writel(addr->phys[0], ®s->g_0);
+
+ if (overlay_is_vid(overlay)) {
+ writel_relaxed(addr->phys[0], ®s->v_y0);
+ writel_relaxed(addr->phys[1], ®s->v_u0);
+ writel_relaxed(addr->phys[2], ®s->v_v0);
+ } else
+ writel_relaxed(addr->phys[0], ®s->g_0);
return overlay->addr.phys[0];
}
--
1.7.0.4
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