diff options
| author | Thierry Reding <thierry.reding@avionic-design.de> | 2013-10-05 00:34:01 +0400 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2013-10-31 12:55:46 +0400 |
| commit | 773af77fc479fd454c3f6836f86bf63996545cf4 (patch) | |
| tree | a3610dd713a97cf934810079da61b1196e85d95b /drivers/gpu/drm/tegra/fb.c | |
| parent | 5f60ed0d840d53e9d65aa54e1a5365af8ce2769e (diff) | |
| download | linux-773af77fc479fd454c3f6836f86bf63996545cf4.tar.xz | |
drm/tegra: Add support for tiled buffer objects
The gr2d and gr3d engines work more efficiently on buffers with a tiled
memory layout. Allow created buffers to be marked as tiled so that the
display controller can scan them out properly.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/fb.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/fb.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 1fd4e196b934..fdb00e040046 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -34,6 +34,16 @@ struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, return fb->planes[index]; } +bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer) +{ + struct tegra_fb *fb = to_tegra_fb(framebuffer); + + if (fb->planes[0]->flags & TEGRA_BO_TILED) + return true; + + return false; +} + static void tegra_fb_destroy(struct drm_framebuffer *framebuffer) { struct tegra_fb *fb = to_tegra_fb(framebuffer); @@ -188,7 +198,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, size = cmd.pitches[0] * cmd.height; - bo = tegra_bo_create(drm, size); + bo = tegra_bo_create(drm, size, 0); if (IS_ERR(bo)) return PTR_ERR(bo); |