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path: root/drivers/video/mmp
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Diffstat (limited to 'drivers/video/mmp')
-rw-r--r--drivers/video/mmp/fb/mmpfb.c6
-rw-r--r--drivers/video/mmp/hw/mmp_ctrl.c30
2 files changed, 29 insertions, 7 deletions
diff --git a/drivers/video/mmp/fb/mmpfb.c b/drivers/video/mmp/fb/mmpfb.c
index 19fd913f462d..7ab31eb76a8c 100644
--- a/drivers/video/mmp/fb/mmpfb.c
+++ b/drivers/video/mmp/fb/mmpfb.c
@@ -395,12 +395,18 @@ static int var_update(struct fb_info *info)
static void mmpfb_set_win(struct fb_info *info)
{
struct mmpfb_info *fbi = info->par;
+ struct fb_var_screeninfo *var = &info->var;
struct mmp_win win;
+ u32 stride;
memset(&win, 0, sizeof(win));
win.xsrc = win.xdst = fbi->mode.xres;
win.ysrc = win.ydst = fbi->mode.yres;
win.pix_fmt = fbi->pix_fmt;
+ stride = pixfmt_to_stride(win.pix_fmt);
+ win.pitch[0] = var->xres_virtual * stride;
+ win.pitch[1] = win.pitch[2] =
+ (stride == 1) ? (var->xres_virtual >> 1) : 0;
mmp_overlay_set_win(fbi->overlay, &win);
}
diff --git a/drivers/video/mmp/hw/mmp_ctrl.c b/drivers/video/mmp/hw/mmp_ctrl.c
index c0eb8bccfb87..ae724aaaad47 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, &regs->g_pitch);
- writel_relaxed((win->ysrc << 16) | win->xsrc, &regs->g_size);
- writel_relaxed((win->ydst << 16) | win->xdst, &regs->g_size_z);
- writel_relaxed(0, &regs->g_start);
+
+ if (overlay_is_vid(overlay)) {
+ writel_relaxed(win->pitch[0], &regs->v_pitch_yc);
+ writel_relaxed(win->pitch[2] << 16 |
+ win->pitch[1], &regs->v_pitch_uv);
+
+ writel_relaxed((win->ysrc << 16) | win->xsrc, &regs->v_size);
+ writel_relaxed((win->ydst << 16) | win->xdst, &regs->v_size_z);
+ writel_relaxed(win->ypos << 16 | win->xpos, &regs->v_start);
+ } else {
+ writel_relaxed(win->pitch[0], &regs->g_pitch);
+
+ writel_relaxed((win->ysrc << 16) | win->xsrc, &regs->g_size);
+ writel_relaxed((win->ydst << 16) | win->xdst, &regs->g_size_z);
+ writel_relaxed(win->ypos << 16 | win->xpos, &regs->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], &regs->g_0);
+
+ if (overlay_is_vid(overlay)) {
+ writel_relaxed(addr->phys[0], &regs->v_y0);
+ writel_relaxed(addr->phys[1], &regs->v_u0);
+ writel_relaxed(addr->phys[2], &regs->v_v0);
+ } else
+ writel_relaxed(addr->phys[0], &regs->g_0);
return overlay->addr.phys[0];
}