diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/vic.c')
-rw-r--r-- | drivers/gpu/drm/tegra/vic.c | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index d47983deb1cff..739b894661ab0 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -181,13 +181,6 @@ static int vic_init(struct host1x_client *client) vic->domain = tegra->domain; } - if (!vic->falcon.data) { - vic->falcon.data = tegra; - err = falcon_load_firmware(&vic->falcon); - if (err < 0) - goto detach; - } - vic->channel = host1x_channel_request(client->dev); if (!vic->channel) { err = -ENOMEM; @@ -246,6 +239,30 @@ static const struct host1x_client_ops vic_client_ops = { .exit = vic_exit, }; +static int vic_load_firmware(struct vic *vic) +{ + int err; + + if (vic->falcon.data) + return 0; + + vic->falcon.data = vic->client.drm; + + err = falcon_read_firmware(&vic->falcon, vic->config->firmware); + if (err < 0) + goto cleanup; + + err = falcon_load_firmware(&vic->falcon); + if (err < 0) + goto cleanup; + + return 0; + +cleanup: + vic->falcon.data = NULL; + return err; +} + static int vic_open_channel(struct tegra_drm_client *client, struct tegra_drm_context *context) { @@ -256,19 +273,25 @@ static int vic_open_channel(struct tegra_drm_client *client, if (err < 0) return err; + err = vic_load_firmware(vic); + if (err < 0) + goto rpm_put; + err = vic_boot(vic); - if (err < 0) { - pm_runtime_put(vic->dev); - return err; - } + if (err < 0) + goto rpm_put; context->channel = host1x_channel_get(vic->channel); if (!context->channel) { - pm_runtime_put(vic->dev); - return -ENOMEM; + err = -ENOMEM; + goto rpm_put; } return 0; + +rpm_put: + pm_runtime_put(vic->dev); + return err; } static void vic_close_channel(struct tegra_drm_context *context) @@ -372,10 +395,6 @@ static int vic_probe(struct platform_device *pdev) if (err < 0) return err; - err = falcon_read_firmware(&vic->falcon, vic->config->firmware); - if (err < 0) - goto exit_falcon; - platform_set_drvdata(pdev, vic); INIT_LIST_HEAD(&vic->client.base.list); |