diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_job.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.c | 1 |
6 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index ea8d31863c50..1daf9322954a 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -18,7 +18,7 @@ static int panfrost_reset_init(struct panfrost_device *pfdev) { - pfdev->rstc = devm_reset_control_array_get(pfdev->dev, false, true); + pfdev->rstc = devm_reset_control_array_get_optional_exclusive(pfdev->dev); if (IS_ERR(pfdev->rstc)) { dev_err(pfdev->dev, "get reset failed %ld\n", PTR_ERR(pfdev->rstc)); return PTR_ERR(pfdev->rstc); diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h index 2e9cbd1c4a58..140e004a3790 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -88,6 +88,7 @@ struct panfrost_device { /* pm_domains for devices with more than one. */ struct device *pm_domain_devs[MAX_PM_DOMAINS]; struct device_link *pm_domain_links[MAX_PM_DOMAINS]; + bool coherent; struct panfrost_features features; const struct panfrost_compatible *comp; diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 37d4cb7a5491..6e5dedacb777 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -587,6 +587,8 @@ static int panfrost_probe(struct platform_device *pdev) if (!pfdev->comp) return -ENODEV; + pfdev->coherent = device_get_dma_attr(&pdev->dev) == DEV_DMA_COHERENT; + /* Allocate and initialze the DRM device. */ ddev = drm_dev_alloc(&panfrost_drm_driver, &pdev->dev); if (IS_ERR(ddev)) diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index 1a6cea0e0bd7..fb9f7334ce18 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -220,6 +220,7 @@ static const struct drm_gem_object_funcs panfrost_gem_funcs = { */ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t size) { + struct panfrost_device *pfdev = dev->dev_private; struct panfrost_gem_object *obj; obj = kzalloc(sizeof(*obj), GFP_KERNEL); @@ -229,6 +230,7 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t INIT_LIST_HEAD(&obj->mappings.list); mutex_init(&obj->mappings.lock); obj->base.base.funcs = &panfrost_gem_funcs; + obj->base.map_cached = pfdev->coherent; return &obj->base.base; } diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index d0469e944143..e75b7d2192f7 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -554,6 +554,8 @@ int panfrost_job_init(struct panfrost_device *pfdev) } for (j = 0; j < NUM_JOB_SLOTS; j++) { + mutex_init(&js->queue[j].lock); + js->queue[j].fence_context = dma_fence_context_alloc(1); ret = drm_sched_init(&js->queue[j].sched, @@ -584,8 +586,10 @@ void panfrost_job_fini(struct panfrost_device *pfdev) job_write(pfdev, JOB_INT_MASK, 0); - for (j = 0; j < NUM_JOB_SLOTS; j++) + for (j = 0; j < NUM_JOB_SLOTS; j++) { drm_sched_fini(&js->queue[j].sched); + mutex_destroy(&js->queue[j].lock); + } } @@ -597,7 +601,6 @@ int panfrost_job_open(struct panfrost_file_priv *panfrost_priv) int ret, i; for (i = 0; i < NUM_JOB_SLOTS; i++) { - mutex_init(&js->queue[i].lock); sched = &js->queue[i].sched; ret = drm_sched_entity_init(&panfrost_priv->sched_entity[i], DRM_SCHED_PRIORITY_NORMAL, &sched, @@ -610,14 +613,10 @@ int panfrost_job_open(struct panfrost_file_priv *panfrost_priv) void panfrost_job_close(struct panfrost_file_priv *panfrost_priv) { - struct panfrost_device *pfdev = panfrost_priv->pfdev; - struct panfrost_job_slot *js = pfdev->js; int i; - for (i = 0; i < NUM_JOB_SLOTS; i++) { + for (i = 0; i < NUM_JOB_SLOTS; i++) drm_sched_entity_destroy(&panfrost_priv->sched_entity[i]); - mutex_destroy(&js->queue[i].lock); - } } int panfrost_job_is_idle(struct panfrost_device *pfdev) diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index 776448c527ea..be8d68fb0e11 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -371,6 +371,7 @@ int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv) .pgsize_bitmap = SZ_4K | SZ_2M, .ias = FIELD_GET(0xff, pfdev->features.mmu_features), .oas = FIELD_GET(0xff00, pfdev->features.mmu_features), + .coherent_walk = pfdev->coherent, .tlb = &mmu_tlb_ops, .iommu_dev = pfdev->dev, }; |