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Diffstat (limited to 'include/uapi/drm/msm_drm.h')
-rw-r--r--include/uapi/drm/msm_drm.h32
1 files changed, 19 insertions, 13 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index 6b8fffc28a50..07efc8033492 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -67,16 +67,21 @@ struct drm_msm_timespec {
__s64 tv_nsec; /* nanoseconds */
};
-#define MSM_PARAM_GPU_ID 0x01
-#define MSM_PARAM_GMEM_SIZE 0x02
-#define MSM_PARAM_CHIP_ID 0x03
-#define MSM_PARAM_MAX_FREQ 0x04
-#define MSM_PARAM_TIMESTAMP 0x05
-#define MSM_PARAM_GMEM_BASE 0x06
-#define MSM_PARAM_PRIORITIES 0x07 /* The # of priority levels */
-#define MSM_PARAM_PP_PGTABLE 0x08 /* => 1 for per-process pagetables, else 0 */
-#define MSM_PARAM_FAULTS 0x09
-#define MSM_PARAM_SUSPENDS 0x0a
+/* Below "RO" indicates a read-only param, "WO" indicates write-only, and
+ * "RW" indicates a param that can be both read (GET_PARAM) and written
+ * (SET_PARAM)
+ */
+#define MSM_PARAM_GPU_ID 0x01 /* RO */
+#define MSM_PARAM_GMEM_SIZE 0x02 /* RO */
+#define MSM_PARAM_CHIP_ID 0x03 /* RO */
+#define MSM_PARAM_MAX_FREQ 0x04 /* RO */
+#define MSM_PARAM_TIMESTAMP 0x05 /* RO */
+#define MSM_PARAM_GMEM_BASE 0x06 /* RO */
+#define MSM_PARAM_PRIORITIES 0x07 /* RO: The # of priority levels */
+#define MSM_PARAM_PP_PGTABLE 0x08 /* RO: Deprecated, always returns zero */
+#define MSM_PARAM_FAULTS 0x09 /* RO */
+#define MSM_PARAM_SUSPENDS 0x0a /* RO */
+#define MSM_PARAM_SYSPROF 0x0b /* WO: 1 preserves perfcntrs, 2 also disables suspend */
/* For backwards compat. The original support for preemption was based on
* a single ring per priority level so # of priority levels equals the #
@@ -227,6 +232,7 @@ struct drm_msm_gem_submit_bo {
#define MSM_SUBMIT_SUDO 0x10000000 /* run submitted cmds from RB */
#define MSM_SUBMIT_SYNCOBJ_IN 0x08000000 /* enable input syncobj */
#define MSM_SUBMIT_SYNCOBJ_OUT 0x04000000 /* enable output syncobj */
+#define MSM_SUBMIT_FENCE_SN_IN 0x02000000 /* userspace passes in seqno fence */
#define MSM_SUBMIT_FLAGS ( \
MSM_SUBMIT_NO_IMPLICIT | \
MSM_SUBMIT_FENCE_FD_IN | \
@@ -234,6 +240,7 @@ struct drm_msm_gem_submit_bo {
MSM_SUBMIT_SUDO | \
MSM_SUBMIT_SYNCOBJ_IN | \
MSM_SUBMIT_SYNCOBJ_OUT | \
+ MSM_SUBMIT_FENCE_SN_IN | \
0)
#define MSM_SUBMIT_SYNCOBJ_RESET 0x00000001 /* Reset syncobj after wait. */
@@ -253,7 +260,7 @@ struct drm_msm_gem_submit_syncobj {
*/
struct drm_msm_gem_submit {
__u32 flags; /* MSM_PIPE_x | MSM_SUBMIT_x */
- __u32 fence; /* out */
+ __u32 fence; /* out (or in with MSM_SUBMIT_FENCE_SN_IN flag) */
__u32 nr_bos; /* in, number of submit_bo's */
__u32 nr_cmds; /* in, number of submit_cmd's */
__u64 bos; /* in, ptr to array of submit_bo's */
@@ -333,9 +340,7 @@ struct drm_msm_submitqueue_query {
};
#define DRM_MSM_GET_PARAM 0x00
-/* placeholder:
#define DRM_MSM_SET_PARAM 0x01
- */
#define DRM_MSM_GEM_NEW 0x02
#define DRM_MSM_GEM_INFO 0x03
#define DRM_MSM_GEM_CPU_PREP 0x04
@@ -351,6 +356,7 @@ struct drm_msm_submitqueue_query {
#define DRM_MSM_SUBMITQUEUE_QUERY 0x0C
#define DRM_IOCTL_MSM_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param)
+#define DRM_IOCTL_MSM_SET_PARAM DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_SET_PARAM, struct drm_msm_param)
#define DRM_IOCTL_MSM_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new)
#define DRM_IOCTL_MSM_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_INFO, struct drm_msm_gem_info)
#define DRM_IOCTL_MSM_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_PREP, struct drm_msm_gem_cpu_prep)