drm-uapi: Update vc4 header from drm-next

Taken from drm-next d65d31388a23 ("Merge tag
'drm-misc-next-fixes-2017-11-07' of
git://anongit.freedesktop.org/drm/drm-misc into drm-next")

v2: Add the NOTSUPP definition from the final drm-next version, not the
    commit (anholt).

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/include/drm-uapi/vc4_drm.h b/include/drm-uapi/vc4_drm.h
index ae8167c9612ebb67a29f9bb275b86229d7af19dc..3415a4b71884cd4e1b429142d5b68c5bdeef5c7e 100644 (file)
--- a/include/drm-uapi/vc4_drm.h
+++ b/include/drm-uapi/vc4_drm.h
@@ -41,6 +41,7 @@ extern "C" {
 #define DRM_VC4_SET_TILING                        0x08
 #define DRM_VC4_GET_TILING                        0x09
 #define DRM_VC4_LABEL_BO                          0x0a
+#define DRM_VC4_GEM_MADVISE                       0x0b
 
 #define DRM_IOCTL_VC4_SUBMIT_CL           DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl)
 #define DRM_IOCTL_VC4_WAIT_SEQNO          DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno)
@@ -53,6 +54,7 @@ extern "C" {
 #define DRM_IOCTL_VC4_SET_TILING          DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SET_TILING, struct drm_vc4_set_tiling)
 #define DRM_IOCTL_VC4_GET_TILING          DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_TILING, struct drm_vc4_get_tiling)
 #define DRM_IOCTL_VC4_LABEL_BO            DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_LABEL_BO, struct drm_vc4_label_bo)
+#define DRM_IOCTL_VC4_GEM_MADVISE         DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GEM_MADVISE, struct drm_vc4_gem_madvise)
 
 struct drm_vc4_submit_rcl_surface {
        __u32 hindex; /* Handle index, or ~0 if not present. */
@@ -305,6 +307,7 @@ struct drm_vc4_get_hang_state {
 #define DRM_VC4_PARAM_SUPPORTS_ETC1            4
 #define DRM_VC4_PARAM_SUPPORTS_THREADED_FS     5
 #define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6
+#define DRM_VC4_PARAM_SUPPORTS_MADVISE         7
 
 struct drm_vc4_get_param {
        __u32 param;
@@ -333,6 +336,22 @@ struct drm_vc4_label_bo {
        __u64 name;
 };
 
+/*
+ * States prefixed with '__' are internal states and cannot be passed to the
+ * DRM_IOCTL_VC4_GEM_MADVISE ioctl.
+ */
+#define VC4_MADV_WILLNEED                      0
+#define VC4_MADV_DONTNEED                      1
+#define __VC4_MADV_PURGED                      2
+#define __VC4_MADV_NOTSUPP                     3
+
+struct drm_vc4_gem_madvise {
+       __u32 handle;
+       __u32 madv;
+       __u32 retained;
+       __u32 pad;
+};
+
 #if defined(__cplusplus)
 }
 #endif