static int tegra_fb_create_handle(struct drm_framebuffer *framebuffer,
struct drm_file *file, unsigned int *handle)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
return drm_gem_handle_create(file, &fb->planes[0]->gem, handle);
}
bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
if (fb->planes[0]->flags & TEGRA_BO_BOTTOM_UP)
return true;
return false;
}
struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer,
unsigned int index)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
if (index >= framebuffer->format->num_planes)
return NULL;
return fb->planes[index];
}
int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
struct tegra_bo_tiling *tiling)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
/* TODO: handle YUV formats? */
*tiling = fb->planes[0]->tiling;
return 0;
}
int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
struct tegra_bo_tiling *tiling)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
uint64_t modifier = fb->base.modifier;
switch (modifier) {
case DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED:
tiling->mode = TEGRA_BO_TILING_MODE_TILED;
tiling->value = 0;
break;
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0):
tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
tiling->value = 0;
break;
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1):
tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
tiling->value = 1;
break;
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2):
tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
tiling->value = 2;
break;
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3):
tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
tiling->value = 3;
break;
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4):
tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
tiling->value = 4;
break;
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5):
tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
tiling->value = 5;
break;
default:
/* TODO: handle YUV formats? */
*tiling = fb->planes[0]->tiling;
break;
}
return 0;
}
static void tegra_fb_destroy(struct drm_framebuffer *framebuffer)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
unsigned int i;
for (i = 0; i < fb->num_planes; i++) {
struct tegra_bo *bo = fb->planes[i];
if (bo)
drm_gem_object_unreference_unlocked(&bo->gem);
}
drm_framebuffer_cleanup(framebuffer);
kfree(fb->planes);
kfree(fb);
}
