From f79ed5546229aa923f8dd54055bebeb56efaa76c Mon Sep 17 00:00:00 2001 From: Maarten Maathuis Date: Sat, 9 Aug 2008 19:47:06 +0200 Subject: NV50: enable hotplug irq --- linux-core/nv50_display.c | 6 ++++++ shared-core/nouveau_irq.c | 9 +++++++-- shared-core/nouveau_reg.h | 2 -- 3 files changed, 13 insertions(+), 4 deletions(-) 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/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index 4c46da8d..5b700915 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) @@ -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_I2C_INTR - 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 -- cgit v1.2.3