return err;
}
+static void tegra_fb_set_windowattr(struct tegra_fb_info *tegra_fb,
+ struct tegra_dc_win *win,
+ struct tegra_fb_windowattr *attr)
+{
+ if (!attr->buff_id) {
+ win->flags = 0;
+ return;
+ }
+ win->flags = TEGRA_WIN_FLAG_ENABLED;
+ if (attr->blend == TEGRA_FB_WIN_BLEND_PREMULT)
+ win->flags |= TEGRA_WIN_FLAG_BLEND_PREMULT;
+ else if (attr->blend == TEGRA_FB_WIN_BLEND_COVERAGE)
+ win->flags |= TEGRA_WIN_FLAG_BLEND_COVERAGE;
+ win->fmt = attr->pixformat;
+ win->x = attr->x;
+ win->y = attr->y;
+ win->w = attr->w;
+ win->h = attr->h;
+ win->out_x = attr->out_x;
+ win->out_y = attr->out_y;
+ win->out_w = attr->out_w;
+ win->out_h = attr->out_h;
+ win->z = attr->z;
+ // STOPSHIP need to check perms on handle
+ win->phys_addr = nvmap_pin_single((struct nvmap_handle *)attr->buff_id);
+ win->phys_addr += attr->offset;
+ win->stride = attr->stride;
+ if ((s32)attr->pre_syncpt_id >= 0) {
+ nvhost_syncpt_wait_timeout(&tegra_fb->ndev->host->syncpt,
+ attr->pre_syncpt_id,
+ attr->pre_syncpt_val,
+ msecs_to_jiffies(500));
+ }
+}
+
+static void tegra_fb_set_windowhandle(struct tegra_fb_info *tegra_fb,
+ struct tegra_dc_win *win,
+ unsigned long handle)
+{
+ if (win->cur_handle)
+ nvmap_unpin((struct nvmap_handle **)&win->cur_handle, 1);
+ win->cur_handle = handle;
+}
+
static int tegra_fb_flip(struct tegra_fb_info *tegra_fb,
struct tegra_fb_flip_args *args)
{
+ struct tegra_dc_win *win;
+ struct tegra_dc_win *wins[TEGRA_FB_FLIP_N_WINDOWS];
+ struct tegra_dc_win **w = wins;
+ struct tegra_dc *dc = tegra_fb->win->dc;
int err = 0;
+ int i;
if (WARN_ON(!tegra_fb->nvmap_file))
return -EFAULT;
if (WARN_ON(!tegra_fb->ndev))
return -EFAULT;
- // XXX need to check perms on handle
- tegra_fb->win->phys_addr = nvmap_pin_single((struct nvmap_handle *) args->buff_id);
-
- if ((s32)args->pre_syncpt_id >= 0) {
- nvhost_syncpt_wait_timeout(&tegra_fb->ndev->host->syncpt, args->pre_syncpt_id,
- args->pre_syncpt_val, msecs_to_jiffies(500));
+ for (i = 0; i < TEGRA_FB_FLIP_N_WINDOWS; i++) {
+ int idx = args->win[i].index;
+ win = tegra_dc_get_window(dc, idx);
+ if (win) {
+ tegra_fb_set_windowattr(tegra_fb, win, &args->win[i]);
+ *w++ = win;
+ } else if (idx != -1) {
+ dev_warn(&tegra_fb->ndev->dev,
+ "invalid window index %d on flip\n", idx);
+ }
}
- err = tegra_dc_update_windows(&tegra_fb->win, 1);
+ err = tegra_dc_update_windows(wins, w - wins);
if (err < 0)
return err;
- if (tegra_fb->win->cur_handle)
- nvmap_unpin((struct nvmap_handle **) &tegra_fb->win->cur_handle, 1);
- tegra_fb->win->cur_handle = args->buff_id;
+ for (i = 0; i < TEGRA_FB_FLIP_N_WINDOWS; i++) {
+ win = tegra_dc_get_window(dc, args->win[i].index);
+ if (win)
+ tegra_fb_set_windowhandle(tegra_fb, win,
+ args->win[i].buff_id);
+ }
args->post_syncpt_val = err;
args->post_syncpt_id = tegra_dc_get_syncpt_id(tegra_fb->win->dc);
return 0;
}
-
-/* TODO: implement private window ioctls to set overlay x,y */
-
static int tegra_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
struct tegra_fb_info *tegra_fb = info->par;
#include <linux/types.h>
#include <asm/ioctl.h>
-struct tegra_fb_flip_args {
+#define TEGRA_FB_WIN_FMT_P1 0
+#define TEGRA_FB_WIN_FMT_P2 1
+#define TEGRA_FB_WIN_FMT_P4 2
+#define TEGRA_FB_WIN_FMT_P8 3
+#define TEGRA_FB_WIN_FMT_B4G4R4A4 4
+#define TEGRA_FB_WIN_FMT_B5G5R5A 5
+#define TEGRA_FB_WIN_FMT_B5G6R5 6
+#define TEGRA_FB_WIN_FMT_AB5G5R5 7
+#define TEGRA_FB_WIN_FMT_B8G8R8A8 12
+#define TEGRA_FB_WIN_FMT_R8G8B8A8 13
+#define TEGRA_FB_WIN_FMT_B6x2G6x2R6x2A8 14
+#define TEGRA_FB_WIN_FMT_R6x2G6x2B6x2A8 15
+#define TEGRA_FB_WIN_FMT_YCbCr422 16
+#define TEGRA_FB_WIN_FMT_YUV422 17
+#define TEGRA_FB_WIN_FMT_YCbCr420P 18
+#define TEGRA_FB_WIN_FMT_YUV420P 19
+#define TEGRA_FB_WIN_FMT_YCbCr422P 20
+#define TEGRA_FB_WIN_FMT_YUV422P 21
+#define TEGRA_FB_WIN_FMT_YCbCr422R 22
+#define TEGRA_FB_WIN_FMT_YUV422R 23
+#define TEGRA_FB_WIN_FMT_YCbCr422RA 24
+#define TEGRA_FB_WIN_FMT_YUV422RA 25
+
+#define TEGRA_FB_WIN_BLEND_NONE 0
+#define TEGRA_FB_WIN_BLEND_PREMULT 1
+#define TEGRA_FB_WIN_BLEND_COVERAGE 2
+
+/* set index to -1 to ignore window data */
+struct tegra_fb_windowattr {
+ __s32 index;
__u32 buff_id;
+ __u32 blend;
+ __u32 offset;
+ __u32 stride;
+ __u32 pixformat;
+ __u32 x;
+ __u32 y;
+ __u32 w;
+ __u32 h;
+ __u32 out_x;
+ __u32 out_y;
+ __u32 out_w;
+ __u32 out_h;
+ __u32 z;
__u32 pre_syncpt_id;
__u32 pre_syncpt_val;
- __u32 post_syncpt_id;
- __u32 post_syncpt_val;
+};
+
+#define TEGRA_FB_FLIP_N_WINDOWS 3
+
+struct tegra_fb_flip_args {
+ struct tegra_fb_windowattr win[TEGRA_FB_FLIP_N_WINDOWS];
+ __u32 post_syncpt_id;
+ __u32 post_syncpt_val;
};
#define FBIO_TEGRA_SET_NVMAP_FD _IOW('F', 0x40, __u32)