drm/nv50: use register/unregister functionality for PDISPLAY ISR

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 061bae33b6e0967fbe58804509b6937125c25391..2f546884f2edaf1e3a23339ef08947040cd7ec80 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -38,10 +38,6 @@
 #include "nouveau_ramht.h"
 #include "nouveau_util.h"
 
-/* needed for hotplug irq */
-#include "nouveau_connector.h"
-#include "nv50_display.h"
-
 void
 nouveau_irq_preinstall(struct drm_device *dev)
 {
@@ -50,12 +46,7 @@ nouveau_irq_preinstall(struct drm_device *dev)
        /* Master disable */
        nv_wr32(dev, NV03_PMC_INTR_EN_0, 0);
 
-       if (dev_priv->card_type >= NV_50) {
-               INIT_WORK(&dev_priv->irq_work, nv50_display_irq_handler_bh);
-               INIT_WORK(&dev_priv->hpd_work, nv50_display_irq_hotplug_bh);
-               spin_lock_init(&dev_priv->hpd_state.lock);
-               INIT_LIST_HEAD(&dev_priv->vbl_waiting);
-       }
+       INIT_LIST_HEAD(&dev_priv->vbl_waiting);
 }
 
 int
@@ -1238,11 +1229,6 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
                status &= ~NV_PMC_INTR_0_CRTCn_PENDING;
        }
 
-       if (status & NV_PMC_INTR_0_NV50_DISPLAY_PENDING) {
-               nv50_display_irq_handler(dev);
-               status &= ~NV_PMC_INTR_0_NV50_DISPLAY_PENDING;
-       }
-
        for (i = 0; i < 32 && status; i++) {
                if (!(status & (1 << i)) || !dev_priv->irq_handler[i])
                        continue;

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 42cb5b5c73c06127f689435a1d0267e4760ca346..e5dbd171672c48e860fc3febbcd1517dfe2eadad 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -33,6 +33,8 @@
 #include "nouveau_ramht.h"
 #include "drm_crtc_helper.h"
 
+static void nv50_display_isr(struct drm_device *);
+
 static inline int
 nv50_sor_nr(struct drm_device *dev)
 {
@@ -328,6 +330,9 @@ int nv50_display_create(struct drm_device *dev)
                }
        }
 
+       INIT_WORK(&dev_priv->irq_work, nv50_display_irq_handler_bh);
+       nouveau_irq_register(dev, 26, nv50_display_isr);
+
        ret = nv50_display_init(dev);
        if (ret) {
                nv50_display_destroy(dev);
@@ -345,6 +350,7 @@ nv50_display_destroy(struct drm_device *dev)
        drm_mode_config_cleanup(dev);
 
        nv50_display_disable(dev);
+       nouveau_irq_unregister(dev, 26);
 }
 
 static u16
@@ -863,8 +869,8 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
        drm_helper_hpd_irq_event(dev);
 }
 
-void
-nv50_display_irq_handler(struct drm_device *dev)
+static void
+nv50_display_isr(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        uint32_t delayed = 0;

diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index c551f0b85ee02124bdf66b9e28fc0574f7e3caa8..a269fccf35554e9d2f13937960ff1ccb4ef0aea9 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -35,7 +35,6 @@
 #include "nouveau_crtc.h"
 #include "nv50_evo.h"
 
-void nv50_display_irq_handler(struct drm_device *dev);
 void nv50_display_irq_handler_bh(struct work_struct *work);
 void nv50_display_irq_hotplug_bh(struct work_struct *work);
 int nv50_display_early_init(struct drm_device *dev);

diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
index 302f7ebe5b6ff2809936022702bcf8611fc62e7e..87266d1b5defe1a2621512b00cee28645e539163 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv50_gpio.c
@@ -26,6 +26,8 @@
 #include "nouveau_drv.h"
 #include "nouveau_hw.h"
 
+#include "nv50_display.h"
+
 static void nv50_gpio_isr(struct drm_device *dev);
 
 static int
@@ -109,6 +111,8 @@ nv50_gpio_init(struct drm_device *dev)
                nv_wr32(dev, 0xe074, 0xffffffff);
        }
 
+       INIT_WORK(&dev_priv->hpd_work, nv50_display_irq_hotplug_bh);
+       spin_lock_init(&dev_priv->hpd_state.lock);
        nouveau_irq_register(dev, 21, nv50_gpio_isr);
        return 0;
 }