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Tagging commit at head of panfrost fixes (+ rockchip fix) that need to go into 

-misc-next-fixes.
 
 Signed-off-by: Sean Paul <seanpaul@chromium.org>
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Merge panfrost-fixes into drm-misc-next-fixes

Merging some panfrost fixes as well as one rockchip fix that _just_
missed feature freeze.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
hifive-unleashed-5.2
Sean Paul 2019-05-03 15:39:37 -04:00
parent 43068cb7ba aa20236784
commit ae677a6710
7 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/panfrost/Kconfig
View File

@ -3,7 +3,7 @@
config DRM_PANFROST
tristate "Panfrost (DRM support for ARM Mali Midgard/Bifrost GPUs)"
depends on DRM
depends on ARM || ARM64 || COMPILE_TEST
depends on ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
depends on MMU
select DRM_SCHED
select IOMMU_SUPPORT

1
drivers/gpu/drm/panfrost/panfrost_devfreq.c
View File

@ -7,6 +7,7 @@
#include <linux/regulator/consumer.h>
#include "panfrost_device.h"
#include "panfrost_devfreq.h"
#include "panfrost_features.h"
#include "panfrost_issues.h"
#include "panfrost_gpu.h"

1
drivers/gpu/drm/panfrost/panfrost_device.c
View File

@ -98,6 +98,7 @@ int panfrost_device_init(struct panfrost_device *pfdev)
struct resource *res;
mutex_init(&pfdev->sched_lock);
mutex_init(&pfdev->reset_lock);
INIT_LIST_HEAD(&pfdev->scheduled_jobs);
spin_lock_init(&pfdev->hwaccess_lock);

1
drivers/gpu/drm/panfrost/panfrost_device.h
View File

@ -78,6 +78,7 @@ struct panfrost_device {
struct list_head scheduled_jobs;
struct mutex sched_lock;
struct mutex reset_lock;
struct {
struct devfreq *devfreq;

2
drivers/gpu/drm/panfrost/panfrost_gem.c
View File

@ -14,7 +14,7 @@
/* Called DRM core on the last userspace/kernel unreference of the
* BO.
*/
void panfrost_gem_free_object(struct drm_gem_object *obj)
static void panfrost_gem_free_object(struct drm_gem_object *obj)
{
struct panfrost_gem_object *bo = to_panfrost_bo(obj);
struct panfrost_device *pfdev = obj->dev->dev_private;

4
drivers/gpu/drm/panfrost/panfrost_job.c
View File

@ -384,6 +384,8 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job)
job_read(pfdev, JS_TAIL_LO(js)),
sched_job);
mutex_lock(&pfdev->reset_lock);
for (i = 0; i < NUM_JOB_SLOTS; i++)
drm_sched_stop(&pfdev->js->queue[i].sched);
@ -406,6 +408,8 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job)
/* restart scheduler after GPU is usable again */
for (i = 0; i < NUM_JOB_SLOTS; i++)
drm_sched_start(&pfdev->js->queue[i].sched, true);
mutex_unlock(&pfdev->reset_lock);
}
static const struct drm_sched_backend_ops panfrost_sched_ops = {

9
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
View File

@ -448,6 +448,14 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev)
return 0;
}
static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
{
struct drm_device *drm = platform_get_drvdata(pdev);
if (drm)
drm_atomic_helper_shutdown(drm);
}
static const struct of_device_id rockchip_drm_dt_ids[] = {
{ .compatible = "rockchip,display-subsystem", },
{ /* sentinel */ },
@ -457,6 +465,7 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids);
static struct platform_driver rockchip_drm_platform_driver = {
.probe = rockchip_drm_platform_probe,
.remove = rockchip_drm_platform_remove,
.shutdown = rockchip_drm_platform_shutdown,
.driver = {
.name = "rockchip-drm",
.of_match_table = rockchip_drm_dt_ids,