diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/sde_drm.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/uapi/drm/sde_drm.h b/include/uapi/drm/sde_drm.h index c7bed3b1ccf3..bef841446247 100644 --- a/include/uapi/drm/sde_drm.h +++ b/include/uapi/drm/sde_drm.h @@ -65,6 +65,48 @@ #define SDE_DRM_BITMASK_COUNT 64 /** + * Framebuffer modes for "fb_translation_mode" PLANE property + * + * @SDE_DRM_FB_NON_SEC: IOMMU configuration for this framebuffer mode + * is non-secure domain and requires + * both stage I and stage II translations when + * this buffer is accessed by the display HW. + * This is the default mode of all frambuffers. + * @SDE_DRM_FB_SEC: IOMMU configuration for this framebuffer mode + * is secure domain and requires + * both stage I and stage II translations when + * this buffer is accessed by the display HW. + * @SDE_DRM_FB_NON_SEC_DIR_TRANS: IOMMU configuration for this framebuffer mode + * is non-secure domain and requires + * only stage II translation when + * this buffer is accessed by the display HW. + * @SDE_DRM_FB_SEC_DIR_TRANS: IOMMU configuration for this framebuffer mode + * is secure domain and requires + * only stage II translation when + * this buffer is accessed by the display HW. +*/ + +#define SDE_DRM_FB_NON_SEC 0 +#define SDE_DRM_FB_SEC 1 +#define SDE_DRM_FB_NON_SEC_DIR_TRANS 2 +#define SDE_DRM_FB_SEC_DIR_TRANS 3 + +/** + * Secure levels for "security_level" CRTC property. + * CRTC property which specifies what plane types + * can be attached to this CRTC. Plane component + * derives the plane type based on the FB_MODE. + * @ SDE_DRM_SEC_NON_SEC: Both Secure and non-secure plane types can be + * attached to this CRTC. This is the default state of + * the CRTC. + * @ SDE_DRM_SEC_ONLY: Only secure planes can be added to this CRTC. If a + * CRTC is instructed to be in this mode it follows the + * platform dependent restrictions. + */ +#define SDE_DRM_SEC_NON_SEC 0 +#define SDE_DRM_SEC_ONLY 1 + +/** * struct sde_drm_pix_ext_v1 - version 1 of pixel ext structure * @num_ext_pxls_lr: Number of total horizontal pixels * @num_ext_pxls_tb: Number of total vertical lines |