drm/tegra: Implement more tiling modes
Tegra124 supports a block-linear mode in addition to the regular pitch
linear and tiled modes. Add support for these by moving the internal
representation into a structure rather than a simple flag.
Tested-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index fc1528e..7790d43 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -46,14 +46,15 @@
return false;
}
-bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer)
+int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
+ struct tegra_bo_tiling *tiling)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
- if (fb->planes[0]->flags & TEGRA_BO_TILED)
- return true;
+ /* TODO: handle YUV formats? */
+ *tiling = fb->planes[0]->tiling;
- return false;
+ return 0;
}
static void tegra_fb_destroy(struct drm_framebuffer *framebuffer)