@@ -328,21 +328,13 @@ char *date;</synopsis>
<sect4>
<title>Managed IRQ Registration</title>
<para>
- Both the <function>drm_irq_install</function> and
- <function>drm_irq_uninstall</function> functions get the device IRQ by
- calling <function>drm_dev_to_irq</function>. This inline function will
- call a bus-specific operation to retrieve the IRQ number. For platform
- devices, <function>platform_get_irq</function>(..., 0) is used to
- retrieve the IRQ number.
- </para>
- <para>
<function>drm_irq_install</function> starts by calling the
<methodname>irq_preinstall</methodname> driver operation. The operation
is optional and must make sure that the interrupt will not get fired by
clearing all pending interrupt flags or disabling the interrupt.
</para>
<para>
- The IRQ will then be requested by a call to
+ The passed-in IRQ will then be requested by a call to
<function>request_irq</function>. If the DRIVER_IRQ_SHARED driver
feature flag is set, a shared (IRQF_SHARED) IRQ handler will be
requested.
@@ -181,7 +181,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
if (ret)
goto err_kms;
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0));
if (ret)
goto err_kms;
@@ -233,11 +233,6 @@ static void drm_irq_vgaarb_nokms(void *cookie, bool state)
}
}
-static inline int drm_dev_to_irq(struct drm_device *dev)
-{
- return dev->driver->bus->get_irq(dev);
-}
-
/**
* Install IRQ handler.
*
@@ -247,14 +242,12 @@ static inline int drm_dev_to_irq(struct drm_device *dev)
* \c irq_preinstall() and \c irq_postinstall() functions
* before and after the installation.
*/
-int drm_irq_install(struct drm_device *dev)
+int drm_irq_install(struct drm_device *dev, int irq)
{
- int ret, irq;
+ int ret;
unsigned long sh_flags = 0;
char *irqname;
- irq = drm_dev_to_irq(dev);
-
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EINVAL;
@@ -400,7 +393,7 @@ int drm_control(struct drm_device *dev, void *data,
return -EINVAL;
mutex_lock(&dev->struct_mutex);
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, irq);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -387,7 +387,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
- drm_irq_install(dev);
+ drm_irq_install(dev, dev->pdev->irq);
dev->vblank_disable_allowed = true;
@@ -1317,7 +1317,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto cleanup_vga_switcheroo;
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, dev->pdev->irq);
if (ret)
goto cleanup_gem_stolen;
@@ -644,7 +644,7 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
mutex_unlock(&dev->struct_mutex);
/* We need working interrupts for modeset enabling ... */
- drm_irq_install(dev);
+ drm_irq_install(dev, dev->pdev->irq);
intel_modeset_init_hw(dev);
@@ -805,7 +805,7 @@ int i915_reset(struct drm_device *dev)
* being false when they shouldn't be able to.
*/
drm_irq_uninstall(dev);
- drm_irq_install(dev);
+ drm_irq_install(dev, dev->pdev->irq);
intel_hpd_init(dev);
} else {
mutex_unlock(&dev->struct_mutex);
@@ -4544,7 +4544,7 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
BUG_ON(!list_empty(&dev_priv->gtt.base.active_list));
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, dev->pdev->irq);
if (ret)
goto cleanup_ringbuffer;
mutex_unlock(&dev->struct_mutex);
@@ -228,7 +228,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
}
pm_runtime_get_sync(dev->dev);
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0));
pm_runtime_put_sync(dev->dev);
if (ret < 0) {
dev_err(dev->dev, "failed to install IRQ handler\n");
@@ -87,7 +87,7 @@ int qxl_irq_init(struct qxl_device *qdev)
atomic_set(&qdev->irq_received_cursor, 0);
atomic_set(&qdev->irq_received_io_cmd, 0);
qdev->irq_received_error = 0;
- ret = drm_irq_install(qdev->ddev);
+ ret = drm_irq_install(qdev->ddev, qdev->ddev->pdev->irq);
qdev->ram_header->int_mask = QXL_INTERRUPT_MASK;
if (unlikely(ret != 0)) {
DRM_ERROR("Failed installing irq: %d\n", ret);
@@ -287,7 +287,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
INIT_WORK(&rdev->reset_work, radeon_irq_reset_work_func);
rdev->irq.installed = true;
- r = drm_irq_install(rdev->ddev);
+ r = drm_irq_install(rdev->ddev, rdev->ddev->pdev->irq);
if (r) {
rdev->irq.installed = false;
flush_work(&rdev->hotplug_work);
@@ -185,7 +185,7 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags)
goto done;
}
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0));
if (ret < 0) {
dev_err(&pdev->dev, "failed to install IRQ handler\n");
goto done;
@@ -268,7 +268,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags)
}
pm_runtime_get_sync(dev->dev);
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0));
pm_runtime_put_sync(dev->dev);
if (ret < 0) {
dev_err(dev->dev, "failed to install IRQ handler\n");
@@ -704,7 +704,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
- ret = drm_irq_install(dev);
+ ret = drm_irq_install(dev, dev->pdev->irq);
if (ret != 0) {
DRM_ERROR("Failed installing irq: %d\n", ret);
goto out_no_irq;
@@ -1362,7 +1362,7 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev,
/* IRQ support (drm_irq.h) */
extern int drm_control(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern int drm_irq_install(struct drm_device *dev);
+extern int drm_irq_install(struct drm_device *dev, int irq);
extern int drm_irq_uninstall(struct drm_device *dev);
extern int drm_vblank_init(struct drm_device *dev, int num_crtcs);
Unfortunately this requires a drm-wide change, and I didn't see a sane way around that. Luckily it's fairly simple, we just need to inline the respective get_irq implementation from either drm_pci.c or drm_platform.c. With that we can now also remove drm_dev_to_irq from drm_irq.c. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- Documentation/DocBook/drm.tmpl | 10 +--------- drivers/gpu/drm/armada/armada_drv.c | 2 +- drivers/gpu/drm/drm_irq.c | 13 +++---------- drivers/gpu/drm/gma500/psb_drv.c | 2 +- drivers/gpu/drm/i915/i915_dma.c | 2 +- drivers/gpu/drm/i915/i915_drv.c | 4 ++-- drivers/gpu/drm/i915/i915_gem.c | 2 +- drivers/gpu/drm/msm/msm_drv.c | 2 +- drivers/gpu/drm/qxl/qxl_irq.c | 2 +- drivers/gpu/drm/radeon/radeon_irq_kms.c | 2 +- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 2 +- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +- include/drm/drmP.h | 2 +- 14 files changed, 17 insertions(+), 32 deletions(-)