diff options
| author | Michael I. Gold <gold@nvidia.com> | 2011-03-30 19:07:07 -0700 |
|---|---|---|
| committer | Erik Gilling <konkers@android.com> | 2011-05-24 13:55:12 -0700 |
| commit | 668225d1a8538bf4de1619783e92183251ad328d (patch) | |
| tree | d13ae61b4c3a6033bf73405eec4f3d3c88571031 /drivers | |
| parent | 31d7b7582026fc16c5ca29908ff33e5af2a2510f (diff) | |
video: tegra: add support for tiled surfaces
Change-Id: I82497fc756552740836eaa2f608fecaea409cfeb
Signed-off-by: Michael I. Gold <gold@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/tegra/dc/dc.c | 11 | ||||
| -rw-r--r-- | drivers/video/tegra/dc/dc_reg.h | 4 | ||||
| -rw-r--r-- | drivers/video/tegra/fb.c | 3 |
3 files changed, 18 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index e846be96c7e6..53f52df2e0f8 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -585,6 +585,17 @@ int tegra_dc_update_windows(struct tegra_dc_win *windows[], int n) tegra_dc_writel(dc, h_offset, DC_WINBUF_ADDR_H_OFFSET); tegra_dc_writel(dc, v_offset, DC_WINBUF_ADDR_V_OFFSET); + if (win->flags & TEGRA_WIN_FLAG_TILED) + tegra_dc_writel(dc, + DC_WIN_BUFFER_ADDR_MODE_TILE | + DC_WIN_BUFFER_ADDR_MODE_TILE_UV, + DC_WIN_BUFFER_ADDR_MODE); + else + tegra_dc_writel(dc, + DC_WIN_BUFFER_ADDR_MODE_LINEAR | + DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV, + DC_WIN_BUFFER_ADDR_MODE); + val = WIN_ENABLE; if (yuvp) val |= CSC_ENABLE; diff --git a/drivers/video/tegra/dc/dc_reg.h b/drivers/video/tegra/dc/dc_reg.h index 43d0fa579375..df1333e31d14 100644 --- a/drivers/video/tegra/dc/dc_reg.h +++ b/drivers/video/tegra/dc/dc_reg.h @@ -382,6 +382,10 @@ #define DC_WIN_BUF_STRIDE 0x70b #define DC_WIN_UV_BUF_STRIDE 0x70c #define DC_WIN_BUFFER_ADDR_MODE 0x70d +#define DC_WIN_BUFFER_ADDR_MODE_LINEAR (0 << 0) +#define DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV (0 << 16) +#define DC_WIN_BUFFER_ADDR_MODE_TILE (1 << 0) +#define DC_WIN_BUFFER_ADDR_MODE_TILE_UV (1 << 16) #define DC_WIN_DV_CONTROL 0x70e #define DC_WIN_BLEND_NOKEY 0x70f #define DC_WIN_BLEND_1WIN 0x710 diff --git a/drivers/video/tegra/fb.c b/drivers/video/tegra/fb.c index 06f399b58d55..c42452caef43 100644 --- a/drivers/video/tegra/fb.c +++ b/drivers/video/tegra/fb.c @@ -391,6 +391,9 @@ static int tegra_fb_set_windowattr(struct tegra_fb_info *tegra_fb, win->flags |= TEGRA_WIN_FLAG_INVERT_H; if (flip_win->attr.flags & TEGRA_FB_WIN_FLAG_INVERT_V) win->flags |= TEGRA_WIN_FLAG_INVERT_V; + if (flip_win->attr.flags & TEGRA_FB_WIN_FLAG_TILED) + win->flags |= TEGRA_WIN_FLAG_TILED; + win->fmt = flip_win->attr.pixformat; win->x = flip_win->attr.x; win->y = flip_win->attr.y; |