From: jtzhou@marvell.com (Jett.Zhou)
To: linux-arm-kernel@lists.infradead.org
Subject: [V2 7/7] video: mmp: add video layer set win/addr operations support
Date: Mon, 10 Jun 2013 23:53:13 +0800 [thread overview]
Message-ID: <1370879593-11557-1-git-send-email-jtzhou@marvell.com> (raw)
From: Jing Xiang <jxiang@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@marvell.com>
Signed-off-by: Jett.Zhou <jtzhou@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
next reply other threads:[~2013-06-10 15:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-10 15:53 Jett.Zhou [this message]
2013-06-21 17:36 ` [V2 7/7] video: mmp: add video layer set win/addr operations support Daniel Drake
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1370879593-11557-1-git-send-email-jtzhou@marvell.com \
--to=jtzhou@marvell.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).