aleph/lkl_linux
1
0
Fork 0
mirror of https://github.com/lkl/linux.git synced 2025-12-19 16:13:19 +09:00
Code Issues Packages Projects Releases Wiki Activity

gpu: host1x: Cleanup and refcounting for syncpoints

Browse Source 
Add reference counting for allocated syncpoints to allow keeping
them allocated while jobs are referencing them. Additionally,
clean up various places using syncpoint IDs to use host1x_syncpt
pointers instead.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Mikko Perttunen
2021-03-29 16:38:32 +03:00
committed by Thierry Reding
parent f63b42cbc8
commit 2aed4f5ab0
15 changed files with 99 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/host1x.h
View File

@@ -142,7 +142,9 @@ struct host1x_syncpt_base;
struct host1x_syncpt;
struct host1x;
struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id);
struct host1x_syncpt *host1x_syncpt_get_by_id(struct host1x *host, u32 id);
struct host1x_syncpt *host1x_syncpt_get_by_id_noref(struct host1x *host, u32 id);
struct host1x_syncpt *host1x_syncpt_get(struct host1x_syncpt *sp);
u32 host1x_syncpt_id(struct host1x_syncpt *sp);
u32 host1x_syncpt_read_min(struct host1x_syncpt *sp);
u32 host1x_syncpt_read_max(struct host1x_syncpt *sp);
@@ -153,7 +155,7 @@ int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout,
u32 *value);
struct host1x_syncpt *host1x_syncpt_request(struct host1x_client *client,
unsigned long flags);
void host1x_syncpt_free(struct host1x_syncpt *sp);
void host1x_syncpt_put(struct host1x_syncpt *sp);
struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
unsigned long flags,
const char *name);
@@ -221,7 +223,7 @@ struct host1x_job {
dma_addr_t *reloc_addr_phys;
/* Sync point id, number of increments and end related to the submit */
u32 syncpt_id;
struct host1x_syncpt *syncpt;
u32 syncpt_incrs;
u32 syncpt_end;