Add is_sec flag to identify current mtk_drm_plane is secure. Add mtk_plane_is_sec_fb() to check current drm_framebuffer is secure.
Signed-off-by: Jason-JH.Lin jason-jh.lin@mediatek.com --- drivers/gpu/drm/mediatek/mtk_drm_plane.c | 19 +++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_plane.h | 2 ++ 2 files changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index ddc9355b06d5..d4d515627ca4 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -210,6 +210,7 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state, mtk_plane_state->pending.height = drm_rect_height(&new_state->dst); mtk_plane_state->pending.rotation = new_state->rotation; mtk_plane_state->pending.color_encoding = new_state->color_encoding; + mtk_plane_state->pending.is_secure = mtk_plane_fb_is_secure(fb); }
static void mtk_plane_atomic_async_update(struct drm_plane *plane, @@ -348,3 +349,21 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
return 0; } + +bool mtk_plane_fb_is_secure(struct drm_framebuffer *fb) +{ + struct drm_gem_object *gem = NULL; + struct mtk_drm_gem_obj *mtk_gem = NULL; + + if (!fb) + return false; + + gem = fb->obj[0]; + if (!gem) + return false; + + mtk_gem = to_mtk_gem_obj(gem); + + return mtk_gem->secure; +} + diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h index 99aff7da0831..5a330797b5db 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h @@ -33,6 +33,7 @@ struct mtk_plane_pending_state { bool async_dirty; bool async_config; enum drm_color_encoding color_encoding; + bool is_secure; };
struct mtk_plane_state { @@ -46,6 +47,7 @@ to_mtk_plane_state(struct drm_plane_state *state) return container_of(state, struct mtk_plane_state, base); }
+bool mtk_plane_fb_is_secure(struct drm_framebuffer *fb); int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, unsigned int supported_rotations, const u32 *formats,