[V1 7/7] video: mmp: add video layer set win/addr operations support
From: Jett.Zhou <hidden>
Date: 2013-06-09 08:45:03
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
From: Jing Xiang <redacted> 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 <redacted> Signed-off-by: Jett.Zhou <redacted> --- 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