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authorDave Airlie <airlied@redhat.com>2020-05-08 08:16:36 +0300
committerDave Airlie <airlied@redhat.com>2020-05-08 08:17:08 +0300
commit3fd911b69b3117e03181262fc19ae6c3ef6962ce (patch)
tree7c1f253b56715cd6f19b8c53301c44279bd58c55 /drivers/gpu/drm/lima/lima_devfreq.c
parent370fb6b0aaf07c66a3317d5b35fba4345b31035c (diff)
parent0ea2ea42b31abc1141f2fd3911f952a97d401fcb (diff)
downloadlinux-3fd911b69b3117e03181262fc19ae6c3ef6962ce.tar.xz
Merge tag 'drm-misc-next-2020-05-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.8: UAPI Changes: Cross-subsystem Changes: * MAINTAINERS: restore alphabetical order; update cirrus driver * Dcomuentation: document visionix, chronteli, ite vendor prefices; update documentation for Chrontel CH7033, IT6505, IVO, BOE, Panasonic, Chunghwa, AUO bindings; convert dw_mipi_dsi.txt to YAML; remove todo item for drm_display_mode.hsync removal; Core Changes: * drm: add devm_drm_dev_alloc() for managed allocations of drm_device; use DRM_MODESET_LOCK_ALL_*() in mode-object code; remove drm_display_mode.hsync; small cleanups of unused variables, compiler warnings and static functions * drm/client: dual-lincensing: GPL-2.0 or MIT * drm/mm: optimize tree searches in rb_hole_addr() Driver Changes: * drm/{many}: use devm_drm_dev_alloc(); don't use drm_device.dev_private * drm/ast: don't double-assign to drm_crtc_funcs.set_config; drop drm_connector_register() * drm/bochs: drop drm_connector_register() * drm/bridge: add support for Chrontel ch7033; fix stack usage with old gccs; return error pointer in drm_panel_bridge_add() * drm/cirrus: Move to tiny * drm/dp_mst: don't use 2nd sideband tx slot; revert "Remove single tx msg restriction" * drm/lima: support runtime PM; * drm/meson: limit modes wrt chipset * drm/panel: add support for Visionox rm69299; fix clock on boe-tv101wum-n16; fix panel type for AUO G101EVN10; add support for Ivo M133NFW4 R0; add support for BOE NV133FHM-N61; add support for AUO G121EAN01.4, G156XTN01.0, G190EAN01 * drm/pl111: improve vexpress init; fix module auto-loading * drm/stm: read number of endpoints from device tree * drm/vboxvideo: use managed PCI functions; drop DRM_MTRR_WC * drm/vkms: fix use-after-free in vkms_gem_create(); enable cursor support by default * fbdev: use boolean values in several drivers * fbdev/controlfb: fix COMPILE_TEST * fbdev/w100fb: fix double-free bug Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20200507072503.GA10979@linux-uq9g
Diffstat (limited to 'drivers/gpu/drm/lima/lima_devfreq.c')
-rw-r--r--drivers/gpu/drm/lima/lima_devfreq.c31
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
index 8c4d21d07529..bbe02817721b 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -101,13 +101,12 @@ void lima_devfreq_fini(struct lima_device *ldev)
}
if (devfreq->devfreq) {
- devm_devfreq_remove_device(&ldev->pdev->dev,
- devfreq->devfreq);
+ devm_devfreq_remove_device(ldev->dev, devfreq->devfreq);
devfreq->devfreq = NULL;
}
if (devfreq->opp_of_table_added) {
- dev_pm_opp_of_remove_table(&ldev->pdev->dev);
+ dev_pm_opp_of_remove_table(ldev->dev);
devfreq->opp_of_table_added = false;
}
@@ -125,7 +124,7 @@ void lima_devfreq_fini(struct lima_device *ldev)
int lima_devfreq_init(struct lima_device *ldev)
{
struct thermal_cooling_device *cooling;
- struct device *dev = &ldev->pdev->dev;
+ struct device *dev = ldev->dev;
struct opp_table *opp_table;
struct devfreq *devfreq;
struct lima_devfreq *ldevfreq = &ldev->devfreq;
@@ -232,3 +231,27 @@ void lima_devfreq_record_idle(struct lima_devfreq *devfreq)
spin_unlock_irqrestore(&devfreq->lock, irqflags);
}
+
+int lima_devfreq_resume(struct lima_devfreq *devfreq)
+{
+ unsigned long irqflags;
+
+ if (!devfreq->devfreq)
+ return 0;
+
+ spin_lock_irqsave(&devfreq->lock, irqflags);
+
+ lima_devfreq_reset(devfreq);
+
+ spin_unlock_irqrestore(&devfreq->lock, irqflags);
+
+ return devfreq_resume_device(devfreq->devfreq);
+}
+
+int lima_devfreq_suspend(struct lima_devfreq *devfreq)
+{
+ if (!devfreq->devfreq)
+ return 0;
+
+ return devfreq_suspend_device(devfreq->devfreq);
+}