Hi Am 02.08.21 um 13:52 schrieb Hans de Goede:
Hi,On 7/6/21 9:50 AM, Thomas Zimmermann wrote:Drop the DRM IRQ midlayer in favor of Linux IRQ interfaces. DRM's IRQ helpers are mostly useful for UMS drivers. Modern KMS drivers don't benefit from using it. Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>Thanks, patch looks good to me: Reviewed-by: Hans de Goede <hdego...@redhat.com> And to make sure things don't regress I've also given this a test spin: Tested-by: Hans de Goede <hdego...@redhat.com> Note I assume that you will push this out do drmi-misc yourself (if you've not done so already given that this patch is somewhat old).
Although it's been merged already, thanks for testing the patch. Best regards Thomas
Regards, Hans--- drivers/gpu/drm/vboxvideo/vbox_drv.c | 1 - drivers/gpu/drm/vboxvideo/vbox_drv.h | 1 - drivers/gpu/drm/vboxvideo/vbox_irq.c | 16 +++++++++++----- 3 files changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c index 879a2445cc44..2b81cb259d23 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c @@ -184,7 +184,6 @@ static const struct drm_driver driver = { .lastclose = drm_fb_helper_lastclose,.fops = &vbox_fops,- .irq_handler = vbox_irq_handler, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.h b/drivers/gpu/drm/vboxvideo/vbox_drv.h index ac7c2effc46f..4903b91d7fe4 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.h +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.h @@ -145,7 +145,6 @@ void vbox_mm_fini(struct vbox_private *vbox); int vbox_irq_init(struct vbox_private *vbox); void vbox_irq_fini(struct vbox_private *vbox); void vbox_report_hotplug(struct vbox_private *vbox); -irqreturn_t vbox_irq_handler(int irq, void *arg);/* vbox_hgsmi.c */void *hgsmi_buffer_alloc(struct gen_pool *guest_pool, size_t size, diff --git a/drivers/gpu/drm/vboxvideo/vbox_irq.c b/drivers/gpu/drm/vboxvideo/vbox_irq.c index b3ded68603ba..903a6c48ee8b 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_irq.c +++ b/drivers/gpu/drm/vboxvideo/vbox_irq.c @@ -10,7 +10,8 @@ */#include <linux/pci.h>-#include <drm/drm_irq.h> + +#include <drm/drm_drv.h> #include <drm/drm_probe_helper.h>#include "vbox_drv.h"@@ -31,7 +32,7 @@ void vbox_report_hotplug(struct vbox_private *vbox) schedule_work(&vbox->hotplug_work); }-irqreturn_t vbox_irq_handler(int irq, void *arg)+static irqreturn_t vbox_irq_handler(int irq, void *arg) { struct drm_device *dev = (struct drm_device *)arg; struct vbox_private *vbox = to_vbox_dev(dev); @@ -170,16 +171,21 @@ static void vbox_hotplug_worker(struct work_struct *work)int vbox_irq_init(struct vbox_private *vbox){ - struct pci_dev *pdev = to_pci_dev(vbox->ddev.dev); + struct drm_device *dev = &vbox->ddev; + struct pci_dev *pdev = to_pci_dev(dev->dev);INIT_WORK(&vbox->hotplug_work, vbox_hotplug_worker);vbox_update_mode_hints(vbox);- return drm_irq_install(&vbox->ddev, pdev->irq);+ /* PCI devices require shared interrupts. */ + return request_irq(pdev->irq, vbox_irq_handler, IRQF_SHARED, dev->driver->name, dev); }void vbox_irq_fini(struct vbox_private *vbox){ - drm_irq_uninstall(&vbox->ddev); + struct drm_device *dev = &vbox->ddev; + struct pci_dev *pdev = to_pci_dev(dev->dev); + + free_irq(pdev->irq, dev); flush_work(&vbox->hotplug_work); }
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
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