linux-stable.git/drivers/gpu/drm/tegra, branch v6.2.2 Linux kernel stable tree Merge tag 'drm/tegra/for-6.2-rc1' of https://gitlab.freedesktop.org/drm/tegra into drm-next 2022-11-30T03:08:58+00:00 Dave Airlie airlied@redhat.com 2022-11-30T03:08:53+00:00 02339a83dc828cf1b6dfcb42502f80f7c8d7e33f drm/tegra: Changes for v6.2-rc1 This contains a bunch of cleanups across the board as well as support for the NVDEC hardware found on the Tegra234 SoC. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thierry Reding <thierry.reding@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221125155219.3352952-1-thierry.reding@gmail.com 
drm/tegra: Changes for v6.2-rc1

This contains a bunch of cleanups across the board as well as support
for the NVDEC hardware found on the Tegra234 SoC.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125155219.3352952-1-thierry.reding@gmail.com
drm/tegra: Make gather_bo_ops static 2022-11-25T15:14:59+00:00 ruanjinjie ruanjinjie@huawei.com 2022-09-26T02:29:59+00:00 2a1a310c0cfeabbbf4a9109ce9563e1059731413 The symbol is not used outside of the file, so mark it static. Fixes the following warning: ./drivers/gpu/drm/tegra/submit.c:136:28: warning: symbol 'gather_bo_ops' was not declared. Should it be static? Signed-off-by: ruanjinjie <ruanjinjie@huawei.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
The symbol is not used outside of the file, so mark it static.

Fixes the following warning:

./drivers/gpu/drm/tegra/submit.c:136:28: warning: symbol 'gather_bo_ops'
was not declared. Should it be static?

Signed-off-by: ruanjinjie <ruanjinjie@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drm/tegra: Switch to using devm_fwnode_gpiod_get() 2022-11-25T15:14:58+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2022-11-08T04:41:42+00:00 de383d8008c15519ed13eecfdd0a90882d7009da devm_gpiod_get_from_of_node() is going away and GPIO consumers should use generic device/firmware node APIs to fetch GPIOs assigned to them. Switch the driver to use devm_fwnode_gpiod_get() instead. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
devm_gpiod_get_from_of_node() is going away and GPIO consumers should
use generic device/firmware node APIs to fetch GPIOs assigned to them.
Switch the driver to use devm_fwnode_gpiod_get() instead.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drm/tegra: Add Tegra234 support to NVDEC driver 2022-11-25T15:14:58+00:00 Mikko Perttunen mperttunen@nvidia.com 2022-09-20T08:12:03+00:00 fbc82b9b2400e1ce88dc73471c6d5aaf6053677a Add support for the Tegra234 version of NVDEC to the NVDEC driver. This version sports a RISC-V controller and requires a few additional clocks. After firmware has been loaded, the behavior is, however, backwards compatible. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
Add support for the Tegra234 version of NVDEC to the NVDEC driver.
This version sports a RISC-V controller and requires a few additional
clocks. After firmware has been loaded, the behavior is, however,
backwards compatible.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drm/tegra: Add code for booting RISC-V based engines 2022-11-25T15:14:58+00:00 Mikko Perttunen mperttunen@nvidia.com 2022-09-20T08:12:02+00:00 b7dc179ec83e2579ba2cfc6c6a979d91b2c7ccd1 Add helper code for booting RISC-V based engines where firmware is located in a carveout. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
Add helper code for booting RISC-V based engines where firmware is
located in a carveout.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drm/tegra: nvdec: Support multiple clocks 2022-11-25T15:14:58+00:00 Mikko Perttunen mperttunen@nvidia.com 2022-09-20T08:12:01+00:00 95ffcb4c2ce62b6d666766f3956826552688687c NVDEC on Tegra234 requires multiple clocks. Add support for that. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
NVDEC on Tegra234 requires multiple clocks. Add support for that.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drm/tegra: Convert to using is_hdmi from display info 2022-11-25T15:14:58+00:00 Jani Nikula jani.nikula@intel.com 2022-09-01T12:47:06+00:00 17c2984492c4b4fb130c50c85d48d382cbb9471f Prefer the parsed results for is_hdmi in display info over calling drm_detect_hdmi_monitor(). Cc: Thierry Reding <thierry.reding@gmail.com> Cc: linux-tegra@vger.kernel.org Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
Prefer the parsed results for is_hdmi in display info over calling
drm_detect_hdmi_monitor().

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drm/tegra: Add missing clk_disable_unprepare() in tegra_dc_probe() 2022-11-25T15:14:58+00:00 Zhang Zekun zhangzekun11@huawei.com 2022-08-02T08:50:50+00:00 7ad4384d53c67672a8720cdc2ef638d7d1710ab8 Add the missing clk_disable_unprepare() before return from tegra_dc_probe() in the error handling path. Fixes: f68ba6912bd2 ("drm/tegra: dc: Link DC1 to DC0 on Tegra20") Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
Add the missing clk_disable_unprepare() before return from
tegra_dc_probe() in the error handling path.

Fixes: f68ba6912bd2 ("drm/tegra: dc: Link DC1 to DC0 on Tegra20")
Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drm/tegra: Switch over to vmemdup_user() 2022-11-25T15:14:58+00:00 Qing Wang wangqing@vivo.com 2021-10-18T11:31:26+00:00 bbdca2d41b6c9e2ca8e26ad65ec3d7a1fc7ec8db This patch fixes the following Coccinelle warning: drivers/gpu/drm/tegra/submit.c:173: WARNING opportunity for vmemdup_user Use vmemdup_user() rather than duplicating its implementation. This is a little bit restricted to reduce false positives. Signed-off-by: Qing Wang <wangqing@vivo.com> Signed-off-by: Thierry Reding <treding@nvidia.com> 
This patch fixes the following Coccinelle warning:

drivers/gpu/drm/tegra/submit.c:173: WARNING opportunity for vmemdup_user

Use vmemdup_user() rather than duplicating its implementation.
This is a little bit restricted to reduce false positives.

Signed-off-by: Qing Wang <wangqing@vivo.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
gpu: host1x: Select context device based on attached IOMMU 2022-11-25T15:14:19+00:00 Mikko Perttunen mperttunen@nvidia.com 2022-09-07T08:38:42+00:00 8935002fc37fce1ad211d98a70f2fd42083c0594 On Tegra234, engines that are programmed through Host1x channels can be attached to either the NISO0 or NISO1 SMMU. Because of that, when selecting a context device to use with an engine, we need to select one that is also attached to the same SMMU. Add a parameter to host1x_memory_context_alloc to specify which device we are allocating a context for, and use it to pick an appropriate context device. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> [treding@nvidia.com: update !IOMMU_API stub signature] Signed-off-by: Thierry Reding <treding@nvidia.com> 
On Tegra234, engines that are programmed through Host1x channels can
be attached to either the NISO0 or NISO1 SMMU. Because of that, when
selecting a context device to use with an engine, we need to select
one that is also attached to the same SMMU.

Add a parameter to host1x_memory_context_alloc to specify which device
we are allocating a context for, and use it to pick an appropriate
context device.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
[treding@nvidia.com: update !IOMMU_API stub signature]
Signed-off-by: Thierry Reding <treding@nvidia.com>