diff mbox series

[v2,1/2] drm/msm: Implement shutdown callback for adreno

Message ID 1603895711-23755-1-git-send-email-akhilpo@codeaurora.org
State Accepted
Commit a04c696c0a5494fb0ce5be4d9a5196e7f6dad4c6
Headers show
Series [v2,1/2] drm/msm: Implement shutdown callback for adreno | expand

Commit Message

Akhil P Oommen Oct. 28, 2020, 2:35 p.m. UTC
Implement the shutdown callback for adreno gpu platform device
to safely shutdown it before a system reboot. This helps to avoid
futher transactions from gpu after the smmu is moved to bypass mode.

Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

patchwork-bot+linux-arm-msm@kernel.org Dec. 29, 2020, 8:15 p.m. UTC | #1
Hello:

This series was applied to qcom/linux.git (refs/heads/for-next):

On Wed, 28 Oct 2020 20:05:10 +0530 you wrote:
> Implement the shutdown callback for adreno gpu platform device

> to safely shutdown it before a system reboot. This helps to avoid

> futher transactions from gpu after the smmu is moved to bypass mode.

> 

> Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>

> ---

>  drivers/gpu/drm/msm/adreno/adreno_device.c | 6 ++++++

>  1 file changed, 6 insertions(+)


Here is the summary with links:
  - [v2,1/2] drm/msm: Implement shutdown callback for adreno
    https://git.kernel.org/qcom/c/a04c696c0a54
  - [v2,2/2] drm/msm: Fix duplicate gpu node in icc summary
    https://git.kernel.org/qcom/c/5785dd7a8ef0

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 58e03b2..87c8b03 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -475,6 +475,11 @@  static int adreno_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void adreno_shutdown(struct platform_device *pdev)
+{
+	pm_runtime_force_suspend(&pdev->dev);
+}
+
 static const struct of_device_id dt_match[] = {
 	{ .compatible = "qcom,adreno" },
 	{ .compatible = "qcom,adreno-3xx" },
@@ -509,6 +514,7 @@  static const struct dev_pm_ops adreno_pm_ops = {
 static struct platform_driver adreno_driver = {
 	.probe = adreno_probe,
 	.remove = adreno_remove,
+	.shutdown = adreno_shutdown,
 	.driver = {
 		.name = "adreno",
 		.of_match_table = dt_match,