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authorDave Airlie <airlied@redhat.com>2017-10-24 16:51:05 +1000
committerDave Airlie <airlied@redhat.com>2017-10-24 16:51:05 +1000
commitfef1aa48f488fedbbecd28995f1fd9a2ea2a7ef2 (patch)
tree77b71123bc0adc9f72328d952eff48d14235c3fd /include/uapi/drm
parent3b677e43c1191de4717357ffeb85a30b967045e4 (diff)
parentaf0c8c10564aac5b6d67308129ec09c4ad5db476 (diff)
Merge tag 'drm-misc-next-2017-10-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
Final drm-misc feature pull for 4.15: UAPI Changes: - new madvise ioctl for vc4 (Boris) Core Changes: - plane commit tracking fixes (Maarten) - vgaarb improvements for fancy new platforms (aka ppc64 and arm64) by Bjorn Helgaas Driver Changes: - pile of new panel drivers: Toshiba LT089AC19000, Innolux AT043TN24 - more sun4i work to support A10/A20 Tcon and hdmi outputs - vc4: fix sleep in irq handler by making it threaded (Eric) - udl probe/edid read fixes (Robert Tarasov) And a bunch of misc small cleanups/refactors and doc fixes all over. * tag 'drm-misc-next-2017-10-20' of git://anongit.freedesktop.org/drm/drm-misc: (32 commits) drm/vc4: Fix sleeps during the IRQ handler for DSI transactions. drm/vc4: Add the DRM_IOCTL_VC4_GEM_MADVISE ioctl drm/panel: simple: add Toshiba LT089AC19000 dma-fence: remove duplicate word in comment drm/panel: simple: add delays for Innolux AT043TN24 drm/panel: simple: add bus flags for Innolux AT043TN24 drm/panel: simple: fix vertical timings for Innolux AT043TN24 drm/atomic-helper: check that drivers call drm_crtc_vblank_off drm: some KMS todo ideas vgaarb: Factor out EFI and fallback default device selection vgaarb: Select a default VGA device even if there's no legacy VGA drm/bridge: adv7511: Fix a use after free drm/sun4i: Add support for A20 display pipeline components drm/sun4i: Add support for A10 display pipeline components drm/sun4i: hdmi: Support HDMI controller on A10 drm/sun4i: tcon: Add support for A10 TCON drm/sun4i: backend: Support output muxing drm/sun4i: tcon: Move out the tcon0 common setup drm/sun4i: tcon: Don't rely on encoders to set the TCON mode drm/sun4i: tcon: Don't rely on encoders to enable the TCON ...
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/vc4_drm.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h
index afae87004963..52263b575bdc 100644
--- a/include/uapi/drm/vc4_drm.h
+++ b/include/uapi/drm/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

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