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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c18
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c6
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 69d6e61a01ec..6ed9cb053dfa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -570,9 +570,15 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
nv_connector->edid = NULL;
}
- ret = pm_runtime_get_sync(connector->dev->dev);
- if (ret < 0 && ret != -EACCES)
- return conn_status;
+ /* Outputs are only polled while runtime active, so acquiring a
+ * runtime PM ref here is unnecessary (and would deadlock upon
+ * runtime suspend because it waits for polling to finish).
+ */
+ if (!drm_kms_helper_is_poll_worker()) {
+ ret = pm_runtime_get_sync(connector->dev->dev);
+ if (ret < 0 && ret != -EACCES)
+ return conn_status;
+ }
nv_encoder = nouveau_connector_ddc_detect(connector);
if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) {
@@ -647,8 +653,10 @@ detect_analog:
out:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return conn_status;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index dd8d4352ed99..caddce88d2d8 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -4477,6 +4477,7 @@ nv50_display_create(struct drm_device *dev)
nouveau_display(dev)->fini = nv50_display_fini;
disp->disp = &nouveau_display(dev)->disp;
dev->mode_config.funcs = &nv50_disp_func;
+ dev->driver->driver_features |= DRIVER_PREFER_XBGR_30BPP;
if (nouveau_atomic)
dev->driver->driver_features |= DRIVER_ATOMIC;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
index bf62303571b3..3695cde669f8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
@@ -301,7 +301,7 @@ nvkm_therm_attr_set(struct nvkm_therm *therm,
void
nvkm_therm_clkgate_enable(struct nvkm_therm *therm)
{
- if (!therm->func->clkgate_enable || !therm->clkgating_enabled)
+ if (!therm || !therm->func->clkgate_enable || !therm->clkgating_enabled)
return;
nvkm_debug(&therm->subdev,
@@ -312,7 +312,7 @@ nvkm_therm_clkgate_enable(struct nvkm_therm *therm)
void
nvkm_therm_clkgate_fini(struct nvkm_therm *therm, bool suspend)
{
- if (!therm->func->clkgate_fini || !therm->clkgating_enabled)
+ if (!therm || !therm->func->clkgate_fini || !therm->clkgating_enabled)
return;
nvkm_debug(&therm->subdev,
@@ -395,7 +395,7 @@ void
nvkm_therm_clkgate_init(struct nvkm_therm *therm,
const struct nvkm_therm_clkgate_pack *p)
{
- if (!therm->func->clkgate_init || !therm->clkgating_enabled)
+ if (!therm || !therm->func->clkgate_init || !therm->clkgating_enabled)
return;
therm->func->clkgate_init(therm, p);