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-rw-r--r--drivers/gpu/host1x/bus.c9
-rw-r--r--drivers/gpu/host1x/cdma.c6
-rw-r--r--drivers/gpu/host1x/cdma.h4
-rw-r--r--drivers/gpu/host1x/debug.c2
-rw-r--r--drivers/gpu/host1x/dev.c11
-rw-r--r--drivers/gpu/host1x/dev.h8
-rw-r--r--drivers/gpu/host1x/hw/channel_hw.c5
-rw-r--r--drivers/gpu/host1x/hw/syncpt_hw.c11
-rw-r--r--drivers/gpu/host1x/intr.c16
-rw-r--r--drivers/gpu/host1x/intr.h8
-rw-r--r--drivers/gpu/host1x/job.c147
-rw-r--r--drivers/gpu/host1x/job.h4
-rw-r--r--drivers/gpu/host1x/syncpt.c10
-rw-r--r--drivers/gpu/host1x/syncpt.h3
14 files changed, 56 insertions, 188 deletions
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 88a3558b7916..815bdb42e3f0 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -314,6 +314,11 @@ static int host1x_device_match(struct device *dev, struct device_driver *drv)
return strcmp(dev_name(dev), drv->name) == 0;
}
+static int host1x_dma_configure(struct device *dev)
+{
+ return of_dma_configure(dev, dev->of_node, true);
+}
+
static const struct dev_pm_ops host1x_device_pm_ops = {
.suspend = pm_generic_suspend,
.resume = pm_generic_resume,
@@ -326,8 +331,8 @@ static const struct dev_pm_ops host1x_device_pm_ops = {
struct bus_type host1x_bus_type = {
.name = "host1x",
.match = host1x_device_match,
+ .dma_configure = host1x_dma_configure,
.pm = &host1x_device_pm_ops,
- .force_dma = true,
};
static void __host1x_device_del(struct host1x_device *device)
@@ -416,7 +421,7 @@ static int host1x_device_add(struct host1x *host1x,
device->dev.bus = &host1x_bus_type;
device->dev.parent = host1x->dev;
- of_dma_configure(&device->dev, host1x->dev->of_node);
+ of_dma_configure(&device->dev, host1x->dev->of_node, true);
err = host1x_device_parse_dt(device, driver);
if (err < 0) {
diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c
index 28541b280739..91df51e631b2 100644
--- a/drivers/gpu/host1x/cdma.c
+++ b/drivers/gpu/host1x/cdma.c
@@ -51,7 +51,7 @@ static void host1x_pushbuffer_destroy(struct push_buffer *pb)
struct host1x_cdma *cdma = pb_to_cdma(pb);
struct host1x *host1x = cdma_to_host1x(cdma);
- if (!pb->phys)
+ if (!pb->mapped)
return;
if (host1x->domain) {
@@ -127,7 +127,7 @@ static int host1x_pushbuffer_init(struct push_buffer *pb)
iommu_free_iova:
__free_iova(&host1x->iova, alloc);
iommu_free_mem:
- dma_free_wc(host1x->dev, pb->alloc_size, pb->mapped, pb->phys);
+ dma_free_wc(host1x->dev, size, pb->mapped, pb->phys);
return err;
}
@@ -247,7 +247,7 @@ static void cdma_start_timer_locked(struct host1x_cdma *cdma,
static void stop_cdma_timer_locked(struct host1x_cdma *cdma)
{
cancel_delayed_work(&cdma->timeout.wq);
- cdma->timeout.client = 0;
+ cdma->timeout.client = NULL;
}
/*
diff --git a/drivers/gpu/host1x/cdma.h b/drivers/gpu/host1x/cdma.h
index 286d49386be9..e97e17b82370 100644
--- a/drivers/gpu/host1x/cdma.h
+++ b/drivers/gpu/host1x/cdma.h
@@ -44,7 +44,7 @@ struct host1x_job;
struct push_buffer {
void *mapped; /* mapped pushbuffer memory */
dma_addr_t dma; /* device address of pushbuffer */
- phys_addr_t phys; /* physical address of pushbuffer */
+ dma_addr_t phys; /* physical address of pushbuffer */
u32 fence; /* index we've written */
u32 pos; /* index to write to */
u32 size;
@@ -58,7 +58,7 @@ struct buffer_timeout {
u32 syncpt_val; /* syncpt value when completed */
ktime_t start_ktime; /* starting time */
/* context timeout information */
- int client;
+ struct host1x_client *client;
};
enum cdma_event {
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index dc77ec452ffc..329e4a3d8ae7 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -103,7 +103,7 @@ static void show_syncpts(struct host1x *m, struct output *o)
static void show_all(struct host1x *m, struct output *o, bool show_fifo)
{
- int i;
+ unsigned int i;
host1x_hw_show_mlocks(m, o);
show_syncpts(m, o);
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 03db71173f5d..f1d5f76e9c33 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -223,10 +223,14 @@ static int host1x_probe(struct platform_device *pdev)
struct iommu_domain_geometry *geometry;
unsigned long order;
+ err = iova_cache_get();
+ if (err < 0)
+ goto put_group;
+
host->domain = iommu_domain_alloc(&platform_bus_type);
if (!host->domain) {
err = -ENOMEM;
- goto put_group;
+ goto put_cache;
}
err = iommu_attach_group(host->domain, host->group);
@@ -234,6 +238,7 @@ static int host1x_probe(struct platform_device *pdev)
if (err == -ENODEV) {
iommu_domain_free(host->domain);
host->domain = NULL;
+ iova_cache_put();
iommu_group_put(host->group);
host->group = NULL;
goto skip_iommu;
@@ -308,6 +313,9 @@ fail_detach_device:
fail_free_domain:
if (host->domain)
iommu_domain_free(host->domain);
+put_cache:
+ if (host->group)
+ iova_cache_put();
put_group:
iommu_group_put(host->group);
@@ -328,6 +336,7 @@ static int host1x_remove(struct platform_device *pdev)
put_iova_domain(&host->iova);
iommu_detach_group(host->domain, host->group);
iommu_domain_free(host->domain);
+ iova_cache_put();
iommu_group_put(host->group);
}
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h
index 43e9fabb43a1..36f44ffebe73 100644
--- a/drivers/gpu/host1x/dev.h
+++ b/drivers/gpu/host1x/dev.h
@@ -78,7 +78,6 @@ struct host1x_syncpt_ops {
void (*load_wait_base)(struct host1x_syncpt *syncpt);
u32 (*load)(struct host1x_syncpt *syncpt);
int (*cpu_incr)(struct host1x_syncpt *syncpt);
- int (*patch_wait)(struct host1x_syncpt *syncpt, void *patch_addr);
void (*assign_to_channel)(struct host1x_syncpt *syncpt,
struct host1x_channel *channel);
void (*enable_protection)(struct host1x *host);
@@ -183,13 +182,6 @@ static inline int host1x_hw_syncpt_cpu_incr(struct host1x *host,
return host->syncpt_op->cpu_incr(sp);
}
-static inline int host1x_hw_syncpt_patch_wait(struct host1x *host,
- struct host1x_syncpt *sp,
- void *patch_addr)
-{
- return host->syncpt_op->patch_wait(sp, patch_addr);
-}
-
static inline void host1x_hw_syncpt_assign_to_channel(
struct host1x *host, struct host1x_syncpt *sp,
struct host1x_channel *ch)
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index 9af758785a11..d188f9068b91 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -104,8 +104,7 @@ static int channel_submit(struct host1x_job *job)
sp = host->syncpt + job->syncpt_id;
trace_host1x_channel_submit(dev_name(ch->dev),
job->num_gathers, job->num_relocs,
- job->num_waitchk, job->syncpt_id,
- job->syncpt_incrs);
+ job->syncpt_id, job->syncpt_incrs);
/* before error checks, return current max */
prev_max = job->syncpt_end = host1x_syncpt_read_max(sp);
@@ -165,7 +164,7 @@ static int channel_submit(struct host1x_job *job)
trace_host1x_channel_submitted(dev_name(ch->dev), prev_max, syncval);
/* schedule a submit complete interrupt */
- err = host1x_intr_add_action(host, job->syncpt_id, syncval,
+ err = host1x_intr_add_action(host, sp, syncval,
HOST1X_INTR_ACTION_SUBMIT_COMPLETE, ch,
completed_waiter, NULL);
completed_waiter = NULL;
diff --git a/drivers/gpu/host1x/hw/syncpt_hw.c b/drivers/gpu/host1x/hw/syncpt_hw.c
index 7dfd47d74f89..a23bb3352d02 100644
--- a/drivers/gpu/host1x/hw/syncpt_hw.c
+++ b/drivers/gpu/host1x/hw/syncpt_hw.c
@@ -96,16 +96,6 @@ static int syncpt_cpu_incr(struct host1x_syncpt *sp)
return 0;
}
-/* remove a wait pointed to by patch_addr */
-static int syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr)
-{
- u32 override = host1x_class_host_wait_syncpt(HOST1X_SYNCPT_RESERVED, 0);
-
- *((u32 *)patch_addr) = override;
-
- return 0;
-}
-
/**
* syncpt_assign_to_channel() - Assign syncpoint to channel
* @sp: syncpoint
@@ -156,7 +146,6 @@ static const struct host1x_syncpt_ops host1x_syncpt_ops = {
.load_wait_base = syncpt_read_wait_base,
.load = syncpt_load,
.cpu_incr = syncpt_cpu_incr,
- .patch_wait = syncpt_patch_wait,
.assign_to_channel = syncpt_assign_to_channel,
.enable_protection = syncpt_enable_protection,
};
diff --git a/drivers/gpu/host1x/intr.c b/drivers/gpu/host1x/intr.c
index 8b4fad0ab35d..9629c009d10f 100644
--- a/drivers/gpu/host1x/intr.c
+++ b/drivers/gpu/host1x/intr.c
@@ -144,7 +144,7 @@ static const action_handler action_handlers[HOST1X_INTR_ACTION_COUNT] = {
static void run_handlers(struct list_head completed[HOST1X_INTR_ACTION_COUNT])
{
struct list_head *head = completed;
- int i;
+ unsigned int i;
for (i = 0; i < HOST1X_INTR_ACTION_COUNT; ++i, ++head) {
action_handler handler = action_handlers[i];
@@ -211,11 +211,11 @@ static void syncpt_thresh_work(struct work_struct *work)
host1x_syncpt_load(host->syncpt + id));
}
-int host1x_intr_add_action(struct host1x *host, unsigned int id, u32 thresh,
- enum host1x_intr_action action, void *data,
- struct host1x_waitlist *waiter, void **ref)
+int host1x_intr_add_action(struct host1x *host, struct host1x_syncpt *syncpt,
+ u32 thresh, enum host1x_intr_action action,
+ void *data, struct host1x_waitlist *waiter,
+ void **ref)
{
- struct host1x_syncpt *syncpt;
int queue_was_empty;
if (waiter == NULL) {
@@ -234,19 +234,17 @@ int host1x_intr_add_action(struct host1x *host, unsigned int id, u32 thresh,
waiter->data = data;
waiter->count = 1;
- syncpt = host->syncpt + id;
-
spin_lock(&syncpt->intr.lock);
queue_was_empty = list_empty(&syncpt->intr.wait_head);
if (add_waiter_to_queue(waiter, &syncpt->intr.wait_head)) {
/* added at head of list - new threshold value */
- host1x_hw_intr_set_syncpt_threshold(host, id, thresh);
+ host1x_hw_intr_set_syncpt_threshold(host, syncpt->id, thresh);
/* added as first waiter - enable interrupt */
if (queue_was_empty)
- host1x_hw_intr_enable_syncpt_intr(host, id);
+ host1x_hw_intr_enable_syncpt_intr(host, syncpt->id);
}
spin_unlock(&syncpt->intr.lock);
diff --git a/drivers/gpu/host1x/intr.h b/drivers/gpu/host1x/intr.h
index 1370c2bb75b8..6db96af484fe 100644
--- a/drivers/gpu/host1x/intr.h
+++ b/drivers/gpu/host1x/intr.h
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/workqueue.h>
+struct host1x_syncpt;
struct host1x;
enum host1x_intr_action {
@@ -75,9 +76,10 @@ struct host1x_waitlist {
*
* This is a non-blocking api.
*/
-int host1x_intr_add_action(struct host1x *host, unsigned int id, u32 thresh,
- enum host1x_intr_action action, void *data,
- struct host1x_waitlist *waiter, void **ref);
+int host1x_intr_add_action(struct host1x *host, struct host1x_syncpt *syncpt,
+ u32 thresh, enum host1x_intr_action action,
+ void *data, struct host1x_waitlist *waiter,
+ void **ref);
/*
* Unreference an action submitted to host1x_intr_add_action().
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index db509ab8874e..e2f4a4d93d20 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -34,8 +34,7 @@
#define HOST1X_WAIT_SYNCPT_OFFSET 0x8
struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
- u32 num_cmdbufs, u32 num_relocs,
- u32 num_waitchks)
+ u32 num_cmdbufs, u32 num_relocs)
{
struct host1x_job *job = NULL;
unsigned int num_unpins = num_cmdbufs + num_relocs;
@@ -46,7 +45,6 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
total = sizeof(struct host1x_job) +
(u64)num_relocs * sizeof(struct host1x_reloc) +
(u64)num_unpins * sizeof(struct host1x_job_unpin_data) +
- (u64)num_waitchks * sizeof(struct host1x_waitchk) +
(u64)num_cmdbufs * sizeof(struct host1x_job_gather) +
(u64)num_unpins * sizeof(dma_addr_t) +
(u64)num_unpins * sizeof(u32 *);
@@ -62,12 +60,10 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
/* Redistribute memory to the structs */
mem += sizeof(struct host1x_job);
- job->relocarray = num_relocs ? mem : NULL;
+ job->relocs = num_relocs ? mem : NULL;
mem += num_relocs * sizeof(struct host1x_reloc);
job->unpins = num_unpins ? mem : NULL;
mem += num_unpins * sizeof(struct host1x_job_unpin_data);
- job->waitchk = num_waitchks ? mem : NULL;
- mem += num_waitchks * sizeof(struct host1x_waitchk);
job->gathers = num_cmdbufs ? mem : NULL;
mem += num_cmdbufs * sizeof(struct host1x_job_gather);
job->addr_phys = num_unpins ? mem : NULL;
@@ -100,84 +96,18 @@ void host1x_job_put(struct host1x_job *job)
EXPORT_SYMBOL(host1x_job_put);
void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
- u32 words, u32 offset)
+ unsigned int words, unsigned int offset)
{
- struct host1x_job_gather *cur_gather = &job->gathers[job->num_gathers];
+ struct host1x_job_gather *gather = &job->gathers[job->num_gathers];
+
+ gather->words = words;
+ gather->bo = bo;
+ gather->offset = offset;
- cur_gather->words = words;
- cur_gather->bo = bo;
- cur_gather->offset = offset;
job->num_gathers++;
}
EXPORT_SYMBOL(host1x_job_add_gather);
-/*
- * NULL an already satisfied WAIT_SYNCPT host method, by patching its
- * args in the command stream. The method data is changed to reference
- * a reserved (never given out or incr) HOST1X_SYNCPT_RESERVED syncpt
- * with a matching threshold value of 0, so is guaranteed to be popped
- * by the host HW.
- */
-static void host1x_syncpt_patch_offset(struct host1x_syncpt *sp,
- struct host1x_bo *h, u32 offset)
-{
- void *patch_addr = NULL;
-
- /* patch the wait */
- patch_addr = host1x_bo_kmap(h, offset >> PAGE_SHIFT);
- if (patch_addr) {
- host1x_syncpt_patch_wait(sp,
- patch_addr + (offset & ~PAGE_MASK));
- host1x_bo_kunmap(h, offset >> PAGE_SHIFT, patch_addr);
- } else
- pr_err("Could not map cmdbuf for wait check\n");
-}
-
-/*
- * Check driver supplied waitchk structs for syncpt thresholds
- * that have already been satisfied and NULL the comparison (to
- * avoid a wrap condition in the HW).
- */
-static int do_waitchks(struct host1x_job *job, struct host1x *host,
- struct host1x_job_gather *g)
-{
- struct host1x_bo *patch = g->bo;
- int i;
-
- /* compare syncpt vs wait threshold */
- for (i = 0; i < job->num_waitchk; i++) {
- struct host1x_waitchk *wait = &job->waitchk[i];
- struct host1x_syncpt *sp =
- host1x_syncpt_get(host, wait->syncpt_id);
-
- /* validate syncpt id */
- if (wait->syncpt_id > host1x_syncpt_nb_pts(host))
- continue;
-
- /* skip all other gathers */
- if (patch != wait->bo)
- continue;
-
- trace_host1x_syncpt_wait_check(wait->bo, wait->offset,
- wait->syncpt_id, wait->thresh,
- host1x_syncpt_read_min(sp));
-
- if (host1x_syncpt_is_expired(sp, wait->thresh)) {
- dev_dbg(host->dev,
- "drop WAIT id %u (%s) thresh 0x%x, min 0x%x\n",
- wait->syncpt_id, sp->name, wait->thresh,
- host1x_syncpt_read_min(sp));
-
- host1x_syncpt_patch_offset(sp, patch,
- g->offset + wait->offset);
- }
-
- wait->bo = NULL;
- }
-
- return 0;
-}
-
static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
{
unsigned int i;
@@ -186,7 +116,7 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
job->num_unpins = 0;
for (i = 0; i < job->num_relocs; i++) {
- struct host1x_reloc *reloc = &job->relocarray[i];
+ struct host1x_reloc *reloc = &job->relocs[i];
struct sg_table *sgt;
dma_addr_t phys_addr;
@@ -267,14 +197,14 @@ unpin:
static int do_relocs(struct host1x_job *job, struct host1x_job_gather *g)
{
- int i = 0;
u32 last_page = ~0;
void *cmdbuf_page_addr = NULL;
struct host1x_bo *cmdbuf = g->bo;
+ unsigned int i;
/* pin & patch the relocs for one gather */
for (i = 0; i < job->num_relocs; i++) {
- struct host1x_reloc *reloc = &job->relocarray[i];
+ struct host1x_reloc *reloc = &job->relocs[i];
u32 reloc_addr = (job->reloc_addr_phys[i] +
reloc->target.offset) >> reloc->shift;
u32 *target;
@@ -331,17 +261,6 @@ static bool check_reloc(struct host1x_reloc *reloc, struct host1x_bo *cmdbuf,
return true;
}
-static bool check_wait(struct host1x_waitchk *wait, struct host1x_bo *cmdbuf,
- unsigned int offset)
-{
- offset *= sizeof(u32);
-
- if (wait->bo != cmdbuf || wait->offset != offset)
- return false;
-
- return true;
-}
-
struct host1x_firewall {
struct host1x_job *job;
struct device *dev;
@@ -349,9 +268,6 @@ struct host1x_firewall {
unsigned int num_relocs;
struct host1x_reloc *reloc;
- unsigned int num_waitchks;
- struct host1x_waitchk *waitchk;
-
struct host1x_bo *cmdbuf;
unsigned int offset;
@@ -378,20 +294,6 @@ static int check_register(struct host1x_firewall *fw, unsigned long offset)
fw->reloc++;
}
- if (offset == HOST1X_WAIT_SYNCPT_OFFSET) {
- if (fw->class != HOST1X_CLASS_HOST1X)
- return -EINVAL;
-
- if (!fw->num_waitchks)
- return -EINVAL;
-
- if (!check_wait(fw->waitchk, fw->cmdbuf, fw->offset))
- return -EINVAL;
-
- fw->num_waitchks--;
- fw->waitchk++;
- }
-
return 0;
}
@@ -550,14 +452,12 @@ static inline int copy_gathers(struct host1x_job *job, struct device *dev)
struct host1x_firewall fw;
size_t size = 0;
size_t offset = 0;
- int i;
+ unsigned int i;
fw.job = job;
fw.dev = dev;
- fw.reloc = job->relocarray;
+ fw.reloc = job->relocs;
fw.num_relocs = job->num_relocs;
- fw.waitchk = job->waitchk;
- fw.num_waitchks = job->num_waitchk;
fw.class = job->class;
for (i = 0; i < job->num_gathers; i++) {
@@ -604,8 +504,8 @@ static inline int copy_gathers(struct host1x_job *job, struct device *dev)
offset += g->words * sizeof(u32);
}
- /* No relocs and waitchks should remain at this point */
- if (fw.num_relocs || fw.num_waitchks)
+ /* No relocs should remain at this point */
+ if (fw.num_relocs)
return -EINVAL;
return 0;
@@ -616,19 +516,6 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
int err;
unsigned int i, j;
struct host1x *host = dev_get_drvdata(dev->parent);
- DECLARE_BITMAP(waitchk_mask, host1x_syncpt_nb_pts(host));
-
- bitmap_zero(waitchk_mask, host1x_syncpt_nb_pts(host));
- for (i = 0; i < job->num_waitchk; i++) {
- u32 syncpt_id = job->waitchk[i].syncpt_id;
-
- if (syncpt_id < host1x_syncpt_nb_pts(host))
- set_bit(syncpt_id, waitchk_mask);
- }
-
- /* get current syncpt values for waitchk */
- for_each_set_bit(i, waitchk_mask, host1x_syncpt_nb_pts(host))
- host1x_syncpt_load(host->syncpt + i);
/* pin memory */
err = pin_job(host, job);
@@ -663,10 +550,6 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
err = do_relocs(job, g);
if (err)
break;
-
- err = do_waitchks(job, host, g);
- if (err)
- break;
}
out:
diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h
index 4bda51d503ec..188400e00192 100644
--- a/drivers/gpu/host1x/job.h
+++ b/drivers/gpu/host1x/job.h
@@ -20,10 +20,10 @@
#define __HOST1X_JOB_H
struct host1x_job_gather {
- u32 words;
+ unsigned int words;
dma_addr_t base;
struct host1x_bo *bo;
- u32 offset;
+ unsigned int offset;
bool handled;
};
diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index a2a952adc136..a5dbf1ba4645 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -57,8 +57,8 @@ static struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
struct host1x_client *client,
unsigned long flags)
{
- int i;
struct host1x_syncpt *sp = host->syncpt;
+ unsigned int i;
char *name;
mutex_lock(&host->syncpt_mutex);
@@ -255,7 +255,7 @@ int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout,
}
/* schedule a wakeup when the syncpoint value is reached */
- err = host1x_intr_add_action(sp->host, sp->id, thresh,
+ err = host1x_intr_add_action(sp->host, sp, thresh,
HOST1X_INTR_ACTION_WAKEUP_INTERRUPTIBLE,
&wq, waiter, &ref);
if (err)
@@ -373,12 +373,6 @@ bool host1x_syncpt_is_expired(struct host1x_syncpt *sp, u32 thresh)
return (s32)(current_val - thresh) >= 0;
}
-/* remove a wait pointed to by patch_addr */
-int host1x_syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr)
-{
- return host1x_hw_syncpt_patch_wait(sp->host, sp, patch_addr);
-}
-
int host1x_syncpt_init(struct host1x *host)
{
struct host1x_syncpt_base *bases;
diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h
index 9d88d37c2397..d98e22325e9d 100644
--- a/drivers/gpu/host1x/syncpt.h
+++ b/drivers/gpu/host1x/syncpt.h
@@ -124,7 +124,4 @@ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp)
return sp->id < host1x_syncpt_nb_pts(sp->host);
}
-/* 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);
-
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-05 19:56:37 +0300