[PATCH 6/7] drm/tegra: vic: Track interface version

[Thierry Reding]

From: Thierry Reding <treding at nvidia.com>

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

Signed-off-by: Thierry Reding <treding at nvidia.com>
---
 drivers/gpu/drm/tegra/vic.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index f5794dd49f3b..d739403045aa 100644
--- 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[] = {
@@ -337,6 +341,7 @@ static int vic_probe(struct platform_device *pdev)
 	vic->client.base.ops = &vic_client_ops;
 	vic->client.base.dev = dev;
 	vic->client.base.class = HOST1X_CLASS_VIC;
+	vic->client.base.version = vic->config->version;
 	vic->client.base.syncpts = syncpts;
 	vic->client.base.num_syncpts = 1;
 	vic->dev = dev;
-- 
2.17.0