diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0157-drm-v3d-Hook-up-the-runtime-PM-ops.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0157-drm-v3d-Hook-up-the-runtime-PM-ops.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0157-drm-v3d-Hook-up-the-runtime-PM-ops.patch b/target/linux/bcm27xx/patches-5.15/950-0157-drm-v3d-Hook-up-the-runtime-PM-ops.patch deleted file mode 100644 index 1288680009..0000000000 --- a/target/linux/bcm27xx/patches-5.15/950-0157-drm-v3d-Hook-up-the-runtime-PM-ops.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 9d058ec3839e19637efc1957cdbbdafd69878acb Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Mon, 14 Jan 2019 14:47:57 -0800 -Subject: [PATCH] drm/v3d: Hook up the runtime PM ops. - -In translating the runtime PM code from vc4, I missed the ".pm" -assignment to actually connect them up. Fixes missing MMU setup if -runtime PM resets V3D. - -Signed-off-by: Eric Anholt <eric@anholt.net> -(cherry picked from commit ca197699af29baa8236c74c53d4904ca8957ee06) ---- - drivers/gpu/drm/v3d/v3d_drv.c | 37 +++++++++++++++++++++++++++++++++++ - 1 file changed, 37 insertions(+) - ---- a/drivers/gpu/drm/v3d/v3d_drv.c -+++ b/drivers/gpu/drm/v3d/v3d_drv.c -@@ -38,6 +38,42 @@ - #define DRIVER_MINOR 0 - #define DRIVER_PATCHLEVEL 0 - -+#ifdef CONFIG_PM -+static int v3d_runtime_suspend(struct device *dev) -+{ -+ struct drm_device *drm = dev_get_drvdata(dev); -+ struct v3d_dev *v3d = to_v3d_dev(drm); -+ -+ v3d_irq_disable(v3d); -+ -+ clk_disable_unprepare(v3d->clk); -+ -+ return 0; -+} -+ -+static int v3d_runtime_resume(struct device *dev) -+{ -+ struct drm_device *drm = dev_get_drvdata(dev); -+ struct v3d_dev *v3d = to_v3d_dev(drm); -+ int ret; -+ -+ ret = clk_prepare_enable(v3d->clk); -+ if (ret != 0) -+ return ret; -+ -+ /* XXX: VPM base */ -+ -+ v3d_mmu_set_page_table(v3d); -+ v3d_irq_enable(v3d); -+ -+ return 0; -+} -+#endif -+ -+static const struct dev_pm_ops v3d_pm_ops = { -+ SET_RUNTIME_PM_OPS(v3d_runtime_suspend, v3d_runtime_resume, NULL) -+}; -+ - static int v3d_get_param_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) - { -@@ -332,6 +368,7 @@ static struct platform_driver v3d_platfo - .driver = { - .name = "v3d", - .of_match_table = v3d_of_match, -+ .pm = &v3d_pm_ops, - }, - }; - |