diff options
Diffstat (limited to 'drivers/gpu/host1x/drm/drm.c')
| -rw-r--r-- | drivers/gpu/host1x/drm/drm.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c index f057cbad2ebe..f5c1db306c18 100644 --- a/drivers/gpu/host1x/drm/drm.c +++ b/drivers/gpu/host1x/drm/drm.c @@ -306,7 +306,7 @@ static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp) return 0; } -static void host1x_drm_context_free(struct host1x_drm_context *context) +static void tegra_drm_context_free(struct tegra_drm_context *context) { context->client->ops->close_channel(context); kfree(context); @@ -320,10 +320,15 @@ static void tegra_drm_lastclose(struct drm_device *drm) } #ifdef CONFIG_DRM_TEGRA_STAGING +static struct tegra_drm_context *tegra_drm_get_context(__u64 context) +{ + return (struct tegra_drm_context *)(uintptr_t)context; +} + static bool tegra_drm_file_owns_context(struct tegra_drm_file *file, - struct host1x_drm_context *context) + struct tegra_drm_context *context) { - struct host1x_drm_context *ctx; + struct tegra_drm_context *ctx; list_for_each_entry(ctx, &file->contexts, list) if (ctx == context) @@ -413,7 +418,7 @@ static int tegra_open_channel(struct drm_device *drm, void *data, struct tegra_drm_file *fpriv = file->driver_priv; struct tegra_drm *tegra = drm->dev_private; struct drm_tegra_open_channel *args = data; - struct host1x_drm_context *context; + struct tegra_drm_context *context; struct host1x_client *client; int err = -ENODEV; @@ -442,14 +447,15 @@ static int tegra_close_channel(struct drm_device *drm, void *data, { struct drm_tegra_close_channel *args = data; struct tegra_drm_file *fpriv = file->driver_priv; - struct host1x_drm_context *context = - (struct host1x_drm_context *)(uintptr_t)args->context; + struct tegra_drm_context *context; + + context = tegra_drm_get_context(args->context); if (!tegra_drm_file_owns_context(fpriv, context)) return -EINVAL; list_del(&context->list); - host1x_drm_context_free(context); + tegra_drm_context_free(context); return 0; } @@ -459,10 +465,11 @@ static int tegra_get_syncpt(struct drm_device *drm, void *data, { struct tegra_drm_file *fpriv = file->driver_priv; struct drm_tegra_get_syncpt *args = data; - struct host1x_drm_context *context = - (struct host1x_drm_context *)(uintptr_t)args->context; + struct tegra_drm_context *context; struct host1x_syncpt *syncpt; + context = tegra_drm_get_context(args->context); + if (!tegra_drm_file_owns_context(fpriv, context)) return -ENODEV; @@ -480,8 +487,9 @@ static int tegra_submit(struct drm_device *drm, void *data, { struct tegra_drm_file *fpriv = file->driver_priv; struct drm_tegra_submit *args = data; - struct host1x_drm_context *context = - (struct host1x_drm_context *)(uintptr_t)args->context; + struct tegra_drm_context *context; + + context = tegra_drm_get_context(args->context); if (!tegra_drm_file_owns_context(fpriv, context)) return -ENODEV; @@ -563,14 +571,14 @@ static void tegra_drm_disable_vblank(struct drm_device *drm, int pipe) static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file) { struct tegra_drm_file *fpriv = file->driver_priv; - struct host1x_drm_context *context, *tmp; + struct tegra_drm_context *context, *tmp; struct drm_crtc *crtc; list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) tegra_dc_cancel_page_flip(crtc, file); list_for_each_entry_safe(context, tmp, &fpriv->contexts, list) - host1x_drm_context_free(context); + tegra_drm_context_free(context); kfree(fpriv); } |