diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index be384b18e8fd..69e72a800cd1 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -109,6 +109,14 @@ static int panfrost_ioctl_get_param(struct drm_device *ddev, void *data, struct #endif break; + case DRM_PANFROST_PARAM_ALLOWED_JM_CTX_PRIORITIES: + param->value = BIT(PANFROST_JM_CTX_PRIORITY_LOW) | + BIT(PANFROST_JM_CTX_PRIORITY_MEDIUM); + + if (panfrost_high_prio_allowed(file)) + param->value |= BIT(PANFROST_JM_CTX_PRIORITY_HIGH); + break; + default: return -EINVAL; } @@ -286,9 +294,6 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data, if (args->pad) return -EINVAL; - if (args->jm_ctx_handle) - return -EINVAL; - if (!args->jc) return -EINVAL; @@ -552,6 +557,27 @@ static int panfrost_ioctl_set_label_bo(struct drm_device *ddev, void *data, return ret; } +static int panfrost_ioctl_jm_ctx_create(struct drm_device *dev, void *data, + struct drm_file *file) +{ + return panfrost_jm_ctx_create(file, data); +} + +static int panfrost_ioctl_jm_ctx_destroy(struct drm_device *dev, void *data, + struct drm_file *file) +{ + const struct drm_panfrost_jm_ctx_destroy *args = data; + + if (args->pad) + return -EINVAL; + + /* We can't destroy the default context created when the file is opened. */ + if (!args->handle) + return -EINVAL; + + return panfrost_jm_ctx_destroy(file, args->handle); +} + int panfrost_unstable_ioctl_check(void) { if (!unstable_ioctls) @@ -619,6 +645,8 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = { PANFROST_IOCTL(PERFCNT_DUMP, perfcnt_dump, DRM_RENDER_ALLOW), PANFROST_IOCTL(MADVISE, madvise, DRM_RENDER_ALLOW), PANFROST_IOCTL(SET_LABEL_BO, set_label_bo, DRM_RENDER_ALLOW), + PANFROST_IOCTL(JM_CTX_CREATE, jm_ctx_create, DRM_RENDER_ALLOW), + PANFROST_IOCTL(JM_CTX_DESTROY, jm_ctx_destroy, DRM_RENDER_ALLOW), }; static void panfrost_gpu_show_fdinfo(struct panfrost_device *pfdev, @@ -715,6 +743,8 @@ static void panfrost_debugfs_init(struct drm_minor *minor) * - 1.3 - adds JD_REQ_CYCLE_COUNT job requirement for SUBMIT * - adds SYSTEM_TIMESTAMP and SYSTEM_TIMESTAMP_FREQUENCY queries * - 1.4 - adds SET_LABEL_BO + * - 1.5 - adds JM_CTX_{CREATE,DESTROY} ioctls and extend SUBMIT to allow + * context creation with configurable priorities/affinity */ static const struct drm_driver panfrost_drm_driver = { .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,