diff options
| -rw-r--r-- | linux-core/drm_sysfs.c | 1 | ||||
| -rw-r--r-- | linux-core/nv50_display.c | 6 | ||||
| -rw-r--r-- | linux-core/nv50_kms_wrapper.c | 3 | ||||
| -rw-r--r-- | shared-core/nouveau_irq.c | 11 | ||||
| -rw-r--r-- | shared-core/nouveau_reg.h | 2 |
5 files changed, 18 insertions, 5 deletions
diff --git a/linux-core/drm_sysfs.c b/linux-core/drm_sysfs.c index 5c384a60..3b217342 100644 --- a/linux-core/drm_sysfs.c +++ b/linux-core/drm_sysfs.c @@ -450,6 +450,7 @@ void drm_sysfs_hotplug_event(struct drm_device *dev) kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, envp); } +EXPORT_SYMBOL(drm_sysfs_hotplug_event); static struct device_attribute dri_attrs[] = { __ATTR(dri_library_name, S_IRUGO, show_dri, NULL), diff --git a/linux-core/nv50_display.c b/linux-core/nv50_display.c index eeaa0e68..6665a32f 100644 --- a/linux-core/nv50_display.c +++ b/linux-core/nv50_display.c @@ -125,6 +125,9 @@ static int nv50_display_init(struct nv50_display *display) /* enable clock change interrupts. */ NV_WRITE(NV50_PDISPLAY_SUPERVISOR_INTR, NV_READ(NV50_PDISPLAY_SUPERVISOR_INTR) | 0x70); + /* enable hotplug interrupts */ + NV_WRITE(NV50_PCONNECTOR_HOTPLUG_INTR, 0x7FFF7FFF); + display->init_done = true; return 0; @@ -171,6 +174,9 @@ static int nv50_display_disable(struct nv50_display *display) /* disable clock change interrupts. */ NV_WRITE(NV50_PDISPLAY_SUPERVISOR_INTR, NV_READ(NV50_PDISPLAY_SUPERVISOR_INTR) & ~0x70); + /* disable hotplug interrupts */ + NV_WRITE(NV50_PCONNECTOR_HOTPLUG_INTR, 0); + display->init_done = false; return 0; diff --git a/linux-core/nv50_kms_wrapper.c b/linux-core/nv50_kms_wrapper.c index 8ae72f48..1320e5ed 100644 --- a/linux-core/nv50_kms_wrapper.c +++ b/linux-core/nv50_kms_wrapper.c @@ -970,6 +970,9 @@ static enum drm_connector_status nv50_kms_connector_detect(struct drm_connector /* notify fb of changes */ dev->mode_config.funcs->fb_changed(dev); + + /* sent a hotplug event when appropriate. */ + drm_sysfs_hotplug_event(dev); } return drm_connector->status; diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index 4c46da8d..48872622 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -41,6 +41,8 @@ #include "nv50_display.h" #include "nv50_crtc.h" #include "nv50_output.h" +/* needed for hotplug irq */ +#include "nv50_kms_wrapper.h" void nouveau_irq_preinstall(struct drm_device *dev) @@ -510,7 +512,7 @@ nouveau_nv50_display_irq_handler(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t val = NV_READ(NV50_PDISPLAY_SUPERVISOR); - DRM_INFO("NV50_DISPLAY_INTR - 0x%08X\n", val); + DRM_INFO("NV50_PDISPLAY_SUPERVISOR - 0x%08X\n", val); /* vblank interrupts */ if (val & NV50_PDISPLAY_SUPERVISOR_CRTCn) { @@ -591,10 +593,13 @@ nouveau_nv50_i2c_irq_handler(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - DRM_INFO("NV50_I2C_INTR - 0x%08X\n", NV_READ(NV50_I2C_CONTROLLER)); + DRM_INFO("NV50_PCONNECTOR_HOTPLUG_CTRL - 0x%08X\n", NV_READ(NV50_PCONNECTOR_HOTPLUG_CTRL)); /* This seems to be the way to acknowledge an interrupt. */ - NV_WRITE(NV50_I2C_CONTROLLER, 0x7FFF7FFF); + NV_WRITE(NV50_PCONNECTOR_HOTPLUG_CTRL, 0x7FFF7FFF); + + /* Do a "dumb" detect all */ + nv50_kms_connector_detect_all(dev); } irqreturn_t diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index 6ed23e26..091c22c4 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -128,8 +128,6 @@ #define NV04_PTIMER_TIME_1 0x00009410 #define NV04_PTIMER_ALARM_0 0x00009420 -#define NV50_I2C_CONTROLLER 0x0000E054 - #define NV04_PFB_CFG0 0x00100200 #define NV04_PFB_CFG1 0x00100204 #define NV40_PFB_020C 0x0010020C |