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author | Marek Szyprowski <m.szyprowski@samsung.com> | 2018-06-11 14:25:00 +0200 |
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committer | Inki Dae <inki.dae@samsung.com> | 2018-07-24 16:28:53 +0900 |
commit | 7e915746de03e0e62d58491f22805cc5a80a581a (patch) | |
tree | 0c2ac87acd3df1e937b8a36d4457992c81f425ee /drivers/gpu/drm/exynos | |
parent | dc684af6fc8d3b9be7fda67e380e91bfdc773aa5 (diff) | |
download | linux-stable-7e915746de03e0e62d58491f22805cc5a80a581a.tar.gz linux-stable-7e915746de03e0e62d58491f22805cc5a80a581a.tar.bz2 linux-stable-7e915746de03e0e62d58491f22805cc5a80a581a.zip |
drm/exynos: Ensure suspended runtime PM state during system suspend
Add calls to pm_runtime_force_{suspend,resume} as SYSTEM_SLEEP_PM_OPS for
all drivers for the real Exynos DRM hardware modules. This ensures that
the resources will be released for the system PM suspend/resume cycle.
Exynos DRM core already takes care of suspending the whole display pipeline
before PM callbacks of the real devices are called.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_mic.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 2 |
8 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index e868773ea509..94529aa82339 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -673,6 +673,8 @@ err: static const struct dev_pm_ops exynos5433_decon_pm_ops = { SET_RUNTIME_PM_OPS(exynos5433_decon_suspend, exynos5433_decon_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static const struct of_device_id exynos5433_decon_driver_dt_match[] = { diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 3931d5e33fe0..88cbd000eb09 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -832,6 +832,8 @@ static int exynos7_decon_resume(struct device *dev) static const struct dev_pm_ops exynos7_decon_pm_ops = { SET_RUNTIME_PM_OPS(exynos7_decon_suspend, exynos7_decon_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; struct platform_driver decon_driver = { diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index af7ab1ceb50f..c8449ae4f4fe 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/of_graph.h> #include <linux/component.h> +#include <linux/pm_runtime.h> #include <video/of_display_timing.h> #include <video/of_videomode.h> #include <video/videomode.h> @@ -278,6 +279,8 @@ static int exynos_dp_resume(struct device *dev) static const struct dev_pm_ops exynos_dp_pm_ops = { SET_RUNTIME_PM_OPS(exynos_dp_suspend, exynos_dp_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static const struct of_device_id exynos_dp_match[] = { diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index a1ed6146a3b5..781b82c2c579 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1863,6 +1863,8 @@ err_clk: static const struct dev_pm_ops exynos_dsi_pm_ops = { SET_RUNTIME_PM_OPS(exynos_dsi_suspend, exynos_dsi_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; struct platform_driver dsi_driver = { diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 01b1570d0c3a..b7f56935a46b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -1192,6 +1192,8 @@ static int exynos_fimd_resume(struct device *dev) static const struct dev_pm_ops exynos_fimd_pm_ops = { SET_RUNTIME_PM_OPS(exynos_fimd_suspend, exynos_fimd_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; struct platform_driver fimd_driver = { diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index 2174814273e2..2fd299a58297 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -367,6 +367,8 @@ static int exynos_mic_resume(struct device *dev) static const struct dev_pm_ops exynos_mic_pm_ops = { SET_RUNTIME_PM_OPS(exynos_mic_suspend, exynos_mic_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static int exynos_mic_probe(struct platform_device *pdev) diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 3a11c719a580..2092a650df7d 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2093,6 +2093,8 @@ static int __maybe_unused exynos_hdmi_resume(struct device *dev) static const struct dev_pm_ops exynos_hdmi_pm_ops = { SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; struct platform_driver hdmi_driver = { diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 272c79f5f5bf..e45278e076da 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1271,6 +1271,8 @@ static int __maybe_unused exynos_mixer_resume(struct device *dev) static const struct dev_pm_ops exynos_mixer_pm_ops = { SET_RUNTIME_PM_OPS(exynos_mixer_suspend, exynos_mixer_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; struct platform_driver mixer_driver = { |