mirror of https://gitee.com/openkylin/linux.git
gpu: host1x: Consistently use unsigned int for counts
The number of channels, syncpoints, bases and mlocks can never be negative, so use unsigned int instead of int. Also make loop variables the same type for consistency. Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
parent
57574bd779
commit
14c95fc896
|
@ -83,7 +83,7 @@ EXPORT_SYMBOL(host1x_channel_put);
|
|||
struct host1x_channel *host1x_channel_request(struct device *dev)
|
||||
{
|
||||
struct host1x *host = dev_get_drvdata(dev->parent);
|
||||
int max_channels = host->info->nb_channels;
|
||||
unsigned int max_channels = host->info->nb_channels;
|
||||
struct host1x_channel *channel = NULL;
|
||||
int index, err;
|
||||
|
||||
|
|
|
@ -62,14 +62,15 @@ static int show_channels(struct host1x_channel *ch, void *data, bool show_fifo)
|
|||
|
||||
static void show_syncpts(struct host1x *m, struct output *o)
|
||||
{
|
||||
int i;
|
||||
unsigned int i;
|
||||
host1x_debug_output(o, "---- syncpts ----\n");
|
||||
for (i = 0; i < host1x_syncpt_nb_pts(m); i++) {
|
||||
u32 max = host1x_syncpt_read_max(m->syncpt + i);
|
||||
u32 min = host1x_syncpt_load(m->syncpt + i);
|
||||
if (!min && !max)
|
||||
continue;
|
||||
host1x_debug_output(o, "id %d (%s) min %d max %d\n",
|
||||
|
||||
host1x_debug_output(o, "id %u (%s) min %d max %d\n",
|
||||
i, m->syncpt[i].name, min, max);
|
||||
}
|
||||
|
||||
|
@ -77,7 +78,7 @@ static void show_syncpts(struct host1x *m, struct output *o)
|
|||
u32 base_val;
|
||||
base_val = host1x_syncpt_load_wait_base(m->syncpt + i);
|
||||
if (base_val)
|
||||
host1x_debug_output(o, "waitbase id %d val %d\n", i,
|
||||
host1x_debug_output(o, "waitbase id %u val %d\n", i,
|
||||
base_val);
|
||||
}
|
||||
|
||||
|
|
|
@ -90,13 +90,13 @@ struct host1x_intr_ops {
|
|||
};
|
||||
|
||||
struct host1x_info {
|
||||
int nb_channels; /* host1x: num channels supported */
|
||||
int nb_pts; /* host1x: num syncpoints supported */
|
||||
int nb_bases; /* host1x: num syncpoints supported */
|
||||
int nb_mlocks; /* host1x: number of mlocks */
|
||||
int (*init)(struct host1x *); /* initialize per SoC ops */
|
||||
int sync_offset;
|
||||
u64 dma_mask; /* mask of addressable memory */
|
||||
unsigned int nb_channels; /* host1x: number of channels supported */
|
||||
unsigned int nb_pts; /* host1x: number of syncpoints supported */
|
||||
unsigned int nb_bases; /* host1x: number of syncpoint bases supported */
|
||||
unsigned int nb_mlocks; /* host1x: number of mlocks supported */
|
||||
int (*init)(struct host1x *host1x); /* initialize per SoC ops */
|
||||
unsigned int sync_offset; /* offset of syncpoint registers */
|
||||
u64 dma_mask; /* mask of addressable memory */
|
||||
};
|
||||
|
||||
struct host1x {
|
||||
|
|
|
@ -41,7 +41,7 @@ static void cdma_timeout_cpu_incr(struct host1x_cdma *cdma, u32 getptr,
|
|||
{
|
||||
struct host1x *host1x = cdma_to_host1x(cdma);
|
||||
struct push_buffer *pb = &cdma->push_buffer;
|
||||
u32 i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < syncpt_incrs; i++)
|
||||
host1x_syncpt_incr(cdma->timeout.syncpt);
|
||||
|
|
|
@ -143,7 +143,8 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma)
|
|||
struct host1x_job *job;
|
||||
|
||||
list_for_each_entry(job, &cdma->sync_queue, list) {
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
host1x_debug_output(o, "\n%p: JOB, syncpt_id=%d, syncpt_val=%d, first_get=%08x, timeout=%d num_slots=%d, num_handles=%d\n",
|
||||
job, job->syncpt_id, job->syncpt_end,
|
||||
job->first_get, job->timeout,
|
||||
|
@ -290,19 +291,19 @@ static void host1x_debug_show_channel_fifo(struct host1x *host,
|
|||
|
||||
static void host1x_debug_show_mlocks(struct host1x *host, struct output *o)
|
||||
{
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
host1x_debug_output(o, "---- mlocks ----\n");
|
||||
for (i = 0; i < host1x_syncpt_nb_mlocks(host); i++) {
|
||||
u32 owner =
|
||||
host1x_sync_readl(host, HOST1X_SYNC_MLOCK_OWNER(i));
|
||||
if (HOST1X_SYNC_MLOCK_OWNER_CH_OWNS_V(owner))
|
||||
host1x_debug_output(o, "%d: locked by channel %d\n",
|
||||
host1x_debug_output(o, "%u: locked by channel %u\n",
|
||||
i, HOST1X_SYNC_MLOCK_OWNER_CHID_V(owner));
|
||||
else if (HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(owner))
|
||||
host1x_debug_output(o, "%d: locked by cpu\n", i);
|
||||
host1x_debug_output(o, "%u: locked by cpu\n", i);
|
||||
else
|
||||
host1x_debug_output(o, "%d: unlocked\n", i);
|
||||
host1x_debug_output(o, "%u: unlocked\n", i);
|
||||
}
|
||||
host1x_debug_output(o, "\n");
|
||||
}
|
||||
|
|
|
@ -45,7 +45,7 @@ static irqreturn_t syncpt_thresh_isr(int irq, void *dev_id)
|
|||
{
|
||||
struct host1x *host = dev_id;
|
||||
unsigned long reg;
|
||||
int i, id;
|
||||
unsigned int i, id;
|
||||
|
||||
for (i = 0; i < DIV_ROUND_UP(host->info->nb_pts, 32); i++) {
|
||||
reg = host1x_sync_readl(host,
|
||||
|
@ -62,7 +62,7 @@ static irqreturn_t syncpt_thresh_isr(int irq, void *dev_id)
|
|||
|
||||
static void _host1x_intr_disable_all_syncpt_intrs(struct host1x *host)
|
||||
{
|
||||
u32 i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < DIV_ROUND_UP(host->info->nb_pts, 32); ++i) {
|
||||
host1x_sync_writel(host, 0xffffffffu,
|
||||
|
@ -75,7 +75,8 @@ static void _host1x_intr_disable_all_syncpt_intrs(struct host1x *host)
|
|||
static int _host1x_intr_init_host_sync(struct host1x *host, u32 cpm,
|
||||
void (*syncpt_thresh_work)(struct work_struct *))
|
||||
{
|
||||
int i, err;
|
||||
unsigned int i;
|
||||
int err;
|
||||
|
||||
host1x_hw_intr_disable_all_syncpt_intrs(host);
|
||||
|
||||
|
@ -127,7 +128,7 @@ static void _host1x_intr_disable_syncpt_intr(struct host1x *host, u32 id)
|
|||
|
||||
static int _host1x_free_syncpt_irq(struct host1x *host)
|
||||
{
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
devm_free_irq(host->dev, host->intr_syncpt_irq, host);
|
||||
|
||||
|
|
|
@ -26,8 +26,9 @@
|
|||
*/
|
||||
static void syncpt_restore(struct host1x_syncpt *sp)
|
||||
{
|
||||
u32 min = host1x_syncpt_read_min(sp);
|
||||
struct host1x *host = sp->host;
|
||||
int min = host1x_syncpt_read_min(sp);
|
||||
|
||||
host1x_sync_writel(host, min, HOST1X_SYNC_SYNCPT(sp->id));
|
||||
}
|
||||
|
||||
|
|
|
@ -110,7 +110,7 @@ EXPORT_SYMBOL(host1x_syncpt_incr_max);
|
|||
void host1x_syncpt_restore(struct host1x *host)
|
||||
{
|
||||
struct host1x_syncpt *sp_base = host->syncpt;
|
||||
u32 i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < host1x_syncpt_nb_pts(host); i++)
|
||||
host1x_hw_syncpt_restore(host, sp_base + i);
|
||||
|
@ -126,7 +126,7 @@ void host1x_syncpt_restore(struct host1x *host)
|
|||
void host1x_syncpt_save(struct host1x *host)
|
||||
{
|
||||
struct host1x_syncpt *sp_base = host->syncpt;
|
||||
u32 i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < host1x_syncpt_nb_pts(host); i++) {
|
||||
if (host1x_syncpt_client_managed(sp_base + i))
|
||||
|
@ -341,7 +341,7 @@ int host1x_syncpt_init(struct host1x *host)
|
|||
{
|
||||
struct host1x_syncpt_base *bases;
|
||||
struct host1x_syncpt *syncpt;
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
syncpt = devm_kzalloc(host->dev, sizeof(*syncpt) * host->info->nb_pts,
|
||||
GFP_KERNEL);
|
||||
|
@ -398,8 +398,9 @@ EXPORT_SYMBOL(host1x_syncpt_free);
|
|||
|
||||
void host1x_syncpt_deinit(struct host1x *host)
|
||||
{
|
||||
int i;
|
||||
struct host1x_syncpt *sp = host->syncpt;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < host->info->nb_pts; i++, sp++)
|
||||
kfree(sp->name);
|
||||
}
|
||||
|
@ -431,17 +432,17 @@ u32 host1x_syncpt_read(struct host1x_syncpt *sp)
|
|||
}
|
||||
EXPORT_SYMBOL(host1x_syncpt_read);
|
||||
|
||||
int host1x_syncpt_nb_pts(struct host1x *host)
|
||||
unsigned int host1x_syncpt_nb_pts(struct host1x *host)
|
||||
{
|
||||
return host->info->nb_pts;
|
||||
}
|
||||
|
||||
int host1x_syncpt_nb_bases(struct host1x *host)
|
||||
unsigned int host1x_syncpt_nb_bases(struct host1x *host)
|
||||
{
|
||||
return host->info->nb_bases;
|
||||
}
|
||||
|
||||
int host1x_syncpt_nb_mlocks(struct host1x *host)
|
||||
unsigned int host1x_syncpt_nb_mlocks(struct host1x *host)
|
||||
{
|
||||
return host->info->nb_mlocks;
|
||||
}
|
||||
|
|
|
@ -58,13 +58,13 @@ int host1x_syncpt_init(struct host1x *host);
|
|||
void host1x_syncpt_deinit(struct host1x *host);
|
||||
|
||||
/* Return number of sync point supported. */
|
||||
int host1x_syncpt_nb_pts(struct host1x *host);
|
||||
unsigned int host1x_syncpt_nb_pts(struct host1x *host);
|
||||
|
||||
/* Return number of wait bases supported. */
|
||||
int host1x_syncpt_nb_bases(struct host1x *host);
|
||||
unsigned int host1x_syncpt_nb_bases(struct host1x *host);
|
||||
|
||||
/* Return number of mlocks supported. */
|
||||
int host1x_syncpt_nb_mlocks(struct host1x *host);
|
||||
unsigned int host1x_syncpt_nb_mlocks(struct host1x *host);
|
||||
|
||||
/*
|
||||
* Check sync point sanity. If max is larger than min, there have too many
|
||||
|
|
Loading…
Reference in New Issue