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authorEric Paris <eparis@redhat.com>2014-03-07 20:41:32 +0400
committerEric Paris <eparis@redhat.com>2014-03-07 20:41:32 +0400
commitb7d3622a39fde7658170b7f3cf6c6889bb8db30d (patch)
tree64f4e781ecb2a85d675e234072b988560bcd25f1 /drivers/gpu/host1x/syncpt.h
parentf3411cb2b2e396a41ed3a439863f028db7140a34 (diff)
parentd8ec26d7f8287f5788a494f56e8814210f0e64be (diff)
downloadlinux-b7d3622a39fde7658170b7f3cf6c6889bb8db30d.tar.xz
Merge tag 'v3.13' into for-3.15
Linux 3.13 Conflicts: include/net/xfrm.h Simple merge where v3.13 removed 'extern' from definitions and the audit tree did s/u32/unsigned int/ to the same definitions.
Diffstat (limited to 'drivers/gpu/host1x/syncpt.h')
-rw-r--r--drivers/gpu/host1x/syncpt.h46
1 files changed, 7 insertions, 39 deletions
diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h
index 267c0b9d3647..9056465ecd3f 100644
--- a/drivers/gpu/host1x/syncpt.h
+++ b/drivers/gpu/host1x/syncpt.h
@@ -20,6 +20,7 @@
#define __HOST1X_SYNCPT_H
#include <linux/atomic.h>
+#include <linux/host1x.h>
#include <linux/kernel.h>
#include <linux/sched.h>
@@ -30,6 +31,11 @@ struct host1x;
/* Reserved for replacing an expired wait with a NOP */
#define HOST1X_SYNCPT_RESERVED 0
+struct host1x_syncpt_base {
+ unsigned int id;
+ bool requested;
+};
+
struct host1x_syncpt {
int id;
atomic_t min_val;
@@ -39,6 +45,7 @@ struct host1x_syncpt {
bool client_managed;
struct host1x *host;
struct device *dev;
+ struct host1x_syncpt_base *base;
/* interrupt data */
struct host1x_syncpt_intr intr;
@@ -50,25 +57,6 @@ int host1x_syncpt_init(struct host1x *host);
/* Free sync point array */
void host1x_syncpt_deinit(struct host1x *host);
-/*
- * Read max. It indicates how many operations there are in queue, either in
- * channel or in a software thread.
- * */
-static inline u32 host1x_syncpt_read_max(struct host1x_syncpt *sp)
-{
- smp_rmb();
- return (u32)atomic_read(&sp->max_val);
-}
-
-/*
- * Read min, which is a shadow of the current sync point value in hardware.
- */
-static inline u32 host1x_syncpt_read_min(struct host1x_syncpt *sp)
-{
- smp_rmb();
- return (u32)atomic_read(&sp->min_val);
-}
-
/* Return number of sync point supported. */
int host1x_syncpt_nb_pts(struct host1x *host);
@@ -112,9 +100,6 @@ static inline bool host1x_syncpt_idle(struct host1x_syncpt *sp)
return (min == max);
}
-/* Return pointer to struct denoting sync point id. */
-struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id);
-
/* Load current value from hardware to the shadow register. */
u32 host1x_syncpt_load(struct host1x_syncpt *sp);
@@ -130,16 +115,9 @@ void host1x_syncpt_restore(struct host1x *host);
/* Read current wait base value into shadow register and return it. */
u32 host1x_syncpt_load_wait_base(struct host1x_syncpt *sp);
-/* Request incrementing a sync point. */
-int host1x_syncpt_incr(struct host1x_syncpt *sp);
-
/* Indicate future operations by incrementing the sync point max. */
u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs);
-/* Wait until sync point reaches a threshold value, or a timeout. */
-int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh,
- long timeout, u32 *value);
-
/* Check if sync point id is valid. */
static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp)
{
@@ -149,14 +127,4 @@ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp)
/* Patch a wait by replacing it with a wait for syncpt 0 value 0 */
int host1x_syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr);
-/* Return id of the sync point */
-u32 host1x_syncpt_id(struct host1x_syncpt *sp);
-
-/* Allocate a sync point for a device. */
-struct host1x_syncpt *host1x_syncpt_request(struct device *dev,
- bool client_managed);
-
-/* Free a sync point. */
-void host1x_syncpt_free(struct host1x_syncpt *sp);
-
#endif