diff mbox series

[6/6] drm/amd/display: REFERENCE for srm interface patches

Message ID 20200122210548.2647-7-Bhawanpreet.Lakha@amd.com (mailing list archive)
State New, archived
Headers show
Series HDCP SRM interface v2 | expand

Commit Message

Bhawanpreet Lakha Jan. 22, 2020, 9:05 p.m. UTC 
This is just a reference for the patches. not to be merged

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
---
 REFERENCE | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 REFERENCE

Comments

Harry Wentland Jan. 30, 2020, 8:15 p.m. UTC | #1 
Thanks for providing more documentation and this reference.

The patch set (1-5) is
Reviewed-by: Harry Wentland <harry.wentland@amd.com>

Harry

On 2020-01-22 4:05 p.m., Bhawanpreet Lakha wrote:
> This is just a reference for the patches. not to be merged
> 
> Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
> ---
>  REFERENCE | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 REFERENCE
> 
> diff --git a/REFERENCE b/REFERENCE
> new file mode 100644
> index 000000000000..2e53f9cc82ff
> --- /dev/null
> +++ b/REFERENCE
> @@ -0,0 +1,49 @@
> +SRM interface Reference Usermode scripts for ubuntu. 
> +These are just reference sciprts to facilitate the SRM interface for amdgpu.
> +
> ++-----------------------------------------------------------------------------------------------------+
> +| Main script, this is called on boot/shutdown/suspend/resume , it calls the sysfs to get/set the SRM |
> +| FILE: /home/amdgpu_hdcp_srm_script.sh                                                               |
> ++-----------------------------------------------------------------------------------------------------+
> +#!/bin/bash
> +
> +SRMFILE="/home/SRM"
> +sudo cat "$SRMFILE" > /sys/class/drm/card0/device/hdcp_srm
> +sudo cat /sys/class/drm/card0/device/hdcp_srm > "$SRMFILE"
> +
> +
> +
> +
> +
> ++-----------------------------------------------------------------------------------------------------+
> +| .service file, This is placed into /etc/systemd/system/ so it runs the main script on boot/shutdown |
> +| FILE: /etc/systemd/system/amdgpu_hdc_srm_boot_shutdown.service                                      |
> ++-----------------------------------------------------------------------------------------------------+
> +[Unit]
> +Description=HDCP SRM boot and shutdown save/load
> +
> +[Service]
> +Type=simple
> +ExecStart=/home/amdgpu_hdcp_srm_script.sh
> +ExecStop=/home/amdgpu_hdcp_srm_script.sh
> +
> +[Install]
> +WantedBy=multi-user.target
> +
> +
> +
> ++-----------------------------------------------------------------------------------------------------+
> +| To run the script on boot/start run 								      |
> ++-----------------------------------------------------------------------------------------------------+
> +sudo systemctl start amdgpu_hdc_srm_boot_shutdown
> +sudo systemctl enable amdgpu_hdc_srm_boot_shutdown
> +
> +
> +
> ++-----------------------------------------------------------------------------------------------------+
> +| To symlnk the files (adding to these directory will run the script on suspend/resume                |
> ++-----------------------------------------------------------------------------------------------------+
> +sudo ln -s $SCRIPTFILE /lib/systemd/system-sleep/amdgpu_hdcp_srm
> +sudo ln -s $SCRIPTFILE /usr/lib/pm-utils/sleep.d/95amdgpu_hdcp_srm
> +
> +
>
diff mbox series

Patch

diff --git a/REFERENCE b/REFERENCE
new file mode 100644
index 000000000000..2e53f9cc82ff
--- /dev/null
+++ b/REFERENCE
@@ -0,0 +1,49 @@ 
+SRM interface Reference Usermode scripts for ubuntu. 
+These are just reference sciprts to facilitate the SRM interface for amdgpu.
+
++-----------------------------------------------------------------------------------------------------+
+| Main script, this is called on boot/shutdown/suspend/resume , it calls the sysfs to get/set the SRM |
+| FILE: /home/amdgpu_hdcp_srm_script.sh                                                               |
++-----------------------------------------------------------------------------------------------------+
+#!/bin/bash
+
+SRMFILE="/home/SRM"
+sudo cat "$SRMFILE" > /sys/class/drm/card0/device/hdcp_srm
+sudo cat /sys/class/drm/card0/device/hdcp_srm > "$SRMFILE"
+
+
+
+
+
++-----------------------------------------------------------------------------------------------------+
+| .service file, This is placed into /etc/systemd/system/ so it runs the main script on boot/shutdown |
+| FILE: /etc/systemd/system/amdgpu_hdc_srm_boot_shutdown.service                                      |
++-----------------------------------------------------------------------------------------------------+
+[Unit]
+Description=HDCP SRM boot and shutdown save/load
+
+[Service]
+Type=simple
+ExecStart=/home/amdgpu_hdcp_srm_script.sh
+ExecStop=/home/amdgpu_hdcp_srm_script.sh
+
+[Install]
+WantedBy=multi-user.target
+
+
+
++-----------------------------------------------------------------------------------------------------+
+| To run the script on boot/start run 								      |
++-----------------------------------------------------------------------------------------------------+
+sudo systemctl start amdgpu_hdc_srm_boot_shutdown
+sudo systemctl enable amdgpu_hdc_srm_boot_shutdown
+
+
+
++-----------------------------------------------------------------------------------------------------+
+| To symlnk the files (adding to these directory will run the script on suspend/resume                |
++-----------------------------------------------------------------------------------------------------+
+sudo ln -s $SCRIPTFILE /lib/systemd/system-sleep/amdgpu_hdcp_srm
+sudo ln -s $SCRIPTFILE /usr/lib/pm-utils/sleep.d/95amdgpu_hdcp_srm
+
+