diff options
| -rw-r--r-- | drivers/accel/ethosu/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_bo.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_v3d.c | 1 |
4 files changed, 16 insertions, 8 deletions
diff --git a/drivers/accel/ethosu/Kconfig b/drivers/accel/ethosu/Kconfig index d25f9b3eb3176..f68e6e286903a 100644 --- a/drivers/accel/ethosu/Kconfig +++ b/drivers/accel/ethosu/Kconfig @@ -4,6 +4,7 @@ config DRM_ACCEL_ARM_ETHOSU tristate "Arm Ethos-U65/U85 NPU" depends on HAS_IOMEM depends on DRM_ACCEL + depends on ARM || ARM64 || COMPILE_TEST select DRM_GEM_DMA_HELPER select DRM_SCHED select GENERIC_ALLOCATOR diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 1f93bc5a3d02e..cb2b62a419720 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -738,12 +738,15 @@ static int vc4_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct return -EINVAL; } + mutex_lock(&bo->madv_lock); if (bo->madv != VC4_MADV_WILLNEED) { DRM_DEBUG("mmapping of %s BO not allowed\n", bo->madv == VC4_MADV_DONTNEED ? "purgeable" : "purged"); + mutex_unlock(&bo->madv_lock); return -EINVAL; } + mutex_unlock(&bo->madv_lock); return drm_gem_dma_mmap(&bo->base, vma); } diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index ad8cbd727b801..34bdac107ce18 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -62,6 +62,7 @@ vc4_free_hang_state(struct drm_device *dev, struct vc4_hang_state *state) for (i = 0; i < state->user_state.bo_count; i++) drm_gem_object_put(state->bo[i]); + kfree(state->bo); kfree(state); } @@ -170,10 +171,8 @@ vc4_save_hang_state(struct drm_device *dev) spin_lock_irqsave(&vc4->job_lock, irqflags); exec[0] = vc4_first_bin_job(vc4); exec[1] = vc4_first_render_job(vc4); - if (!exec[0] && !exec[1]) { - spin_unlock_irqrestore(&vc4->job_lock, irqflags); - return; - } + if (!exec[0] && !exec[1]) + goto err_free_state; /* Get the bos from both binner and renderer into hang state. */ state->bo_count = 0; @@ -190,10 +189,8 @@ vc4_save_hang_state(struct drm_device *dev) kernel_state->bo = kzalloc_objs(*kernel_state->bo, state->bo_count, GFP_ATOMIC); - if (!kernel_state->bo) { - spin_unlock_irqrestore(&vc4->job_lock, irqflags); - return; - } + if (!kernel_state->bo) + goto err_free_state; k = 0; for (i = 0; i < 2; i++) { @@ -285,6 +282,12 @@ vc4_save_hang_state(struct drm_device *dev) vc4->hang_state = kernel_state; spin_unlock_irqrestore(&vc4->job_lock, irqflags); } + + return; + +err_free_state: + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + kfree(kernel_state); } static void diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index 3ffe09bc89d27..d31b906cb8e78 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -481,6 +481,7 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data) pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, 40); /* a little over 2 frames. */ + pm_runtime_put_autosuspend(dev); return 0; |