Re: [PATCH v6 3/3] drm/tegra: Add NVDEC driver

On Thu, Sep 16, 2021 at 05:55:17PM +0300, Mikko Perttunen wrote:

Add support for booting and using NVDEC on Tegra210, Tegra186 and Tegra194 to the Host1x and TegraDRM drivers. Booting in secure mode is not currently supported.

Signed-off-by: Mikko Perttunen mperttunen@nvidia.com

v5:

• Remove num_instances
• Change from nvidia,instance to nvidia,host1x-class

v3:

• Change num_instances to unsigned int
• Remove unnecessary '= 0' initializer
• Populate num_instances data
• Fix instance number check

v2:

• Use devm_platform_get_and_ioremap_resource
• Remove reset handling, done by power domain code
• Assume runtime PM is enabled

---

drivers/gpu/drm/tegra/Makefile | 3 +- drivers/gpu/drm/tegra/drm.c | 4 + drivers/gpu/drm/tegra/drm.h | 1 + drivers/gpu/drm/tegra/nvdec.c | 464 +++++++++++++++++++++++++++++++++ drivers/gpu/host1x/dev.c | 18 ++ include/linux/host1x.h | 2 + 6 files changed, 491 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/tegra/nvdec.c

Applied, thanks.

Thierry