drm/tegra: vic: Track interface version

Set the interface version implemented by the VIC module. This allows
userspace to pass the correct command stream when programming the VIC
module.

Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index f5794dd49f3b0b344bd16fa9fffbd8a635818d9d..9f657a63b0bb4a59943c436f3fece4efc460b074 100644 (file)
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -25,6 +25,7 @@
 
 struct vic_config {
        const char *firmware;
+       unsigned int version;
 };
 
 struct vic {
@@ -264,18 +265,21 @@ static const struct tegra_drm_client_ops vic_ops = {
 
 static const struct vic_config vic_t124_config = {
        .firmware = NVIDIA_TEGRA_124_VIC_FIRMWARE,
+       .version = 0x40,
 };
 
 #define NVIDIA_TEGRA_210_VIC_FIRMWARE "nvidia/tegra210/vic04_ucode.bin"
 
 static const struct vic_config vic_t210_config = {
        .firmware = NVIDIA_TEGRA_210_VIC_FIRMWARE,
+       .version = 0x21,
 };
 
 #define NVIDIA_TEGRA_186_VIC_FIRMWARE "nvidia/tegra186/vic04_ucode.bin"
 
 static const struct vic_config vic_t186_config = {
        .firmware = NVIDIA_TEGRA_186_VIC_FIRMWARE,
+       .version = 0x18,
 };
 
 static const struct of_device_id vic_match[] = {
@@ -342,6 +346,7 @@ static int vic_probe(struct platform_device *pdev)
        vic->dev = dev;
 
        INIT_LIST_HEAD(&vic->client.list);
+       vic->client.version = vic->config->version;
        vic->client.ops = &vic_ops;
 
        err = host1x_client_register(&vic->client.base);