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authorDave Airlie <airlied@redhat.com>2019-04-26 10:25:57 +1000
committerDave Airlie <airlied@redhat.com>2019-04-26 10:26:02 +1000
commitf21492d33ea413b649aa42de565900683a2723e0 (patch)
treefad43d0fbd1b744c59c6cdb396d60db9afd0db68
parentb3a39c7982137336eea04070f3d879e53cb85c16 (diff)
parentf5d356328d676deca698d01324000e0d98fba643 (diff)
downloadlinux-f21492d33ea413b649aa42de565900683a2723e0.tar.bz2
Merge branch 'drm-fixes-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- ttm regression fix - sched documentation fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190424230120.3423-1-alexander.deucher@amd.com
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c3
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c10
-rw-r--r--drivers/gpu/drm/ttm/ttm_memory.c5
-rw-r--r--include/drm/ttm/ttm_bo_driver.h1
4 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 19fc601c9eeb..a1bec2779e76 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -366,10 +366,9 @@ void drm_sched_increase_karma(struct drm_sched_job *bad)
EXPORT_SYMBOL(drm_sched_increase_karma);
/**
- * drm_sched_hw_job_reset - stop the scheduler if it contains the bad job
+ * drm_sched_stop - stop the scheduler
*
* @sched: scheduler instance
- * @bad: bad scheduler job
*
*/
void drm_sched_stop(struct drm_gpu_scheduler *sched)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 0fa5034b9f9e..1a01669b159a 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -49,9 +49,8 @@ static void ttm_bo_global_kobj_release(struct kobject *kobj);
* ttm_global_mutex - protecting the global BO state
*/
DEFINE_MUTEX(ttm_global_mutex);
-struct ttm_bo_global ttm_bo_glob = {
- .use_count = 0
-};
+unsigned ttm_bo_glob_use_count;
+struct ttm_bo_global ttm_bo_glob;
static struct attribute ttm_bo_count = {
.name = "bo_count",
@@ -1531,12 +1530,13 @@ static void ttm_bo_global_release(void)
struct ttm_bo_global *glob = &ttm_bo_glob;
mutex_lock(&ttm_global_mutex);
- if (--glob->use_count > 0)
+ if (--ttm_bo_glob_use_count > 0)
goto out;
kobject_del(&glob->kobj);
kobject_put(&glob->kobj);
ttm_mem_global_release(&ttm_mem_glob);
+ memset(glob, 0, sizeof(*glob));
out:
mutex_unlock(&ttm_global_mutex);
}
@@ -1548,7 +1548,7 @@ static int ttm_bo_global_init(void)
unsigned i;
mutex_lock(&ttm_global_mutex);
- if (++glob->use_count > 1)
+ if (++ttm_bo_glob_use_count > 1)
goto out;
ret = ttm_mem_global_init(&ttm_mem_glob);
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index f1567c353b54..9a0909decb36 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -461,8 +461,8 @@ out_no_zone:
void ttm_mem_global_release(struct ttm_mem_global *glob)
{
- unsigned int i;
struct ttm_mem_zone *zone;
+ unsigned int i;
/* let the page allocator first stop the shrink work. */
ttm_page_alloc_fini();
@@ -475,9 +475,10 @@ void ttm_mem_global_release(struct ttm_mem_global *glob)
zone = glob->zones[i];
kobject_del(&zone->kobj);
kobject_put(&zone->kobj);
- }
+ }
kobject_del(&glob->kobj);
kobject_put(&glob->kobj);
+ memset(glob, 0, sizeof(*glob));
}
static void ttm_check_swapping(struct ttm_mem_global *glob)
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cbf3180cb612..668ad971cd7b 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -420,7 +420,6 @@ extern struct ttm_bo_global {
/**
* Protected by ttm_global_mutex.
*/
- unsigned int use_count;
struct list_head device_list;
/**