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| author | Linux Build Service Account <lnxbuild@quicinc.com> | 2017-06-08 19:03:21 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-06-08 19:03:20 -0700 |
| commit | 55a25be010f62b574938ef3da38c50738db78cff (patch) | |
| tree | 56f44a6473853765f0bc0175df9c7836ac600925 /include/uapi | |
| parent | 16fcfea171c7b894c15403920e3e30ce6ce86c4c (diff) | |
| parent | ea0f90a866a0f17bef8d1f2140db471de2452d1f (diff) | |
Merge "drm/msm/sde: add secure use case properties"
Diffstat (limited to 'include/uapi')
| -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 |