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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c44
1 files changed, 9 insertions, 35 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index a7d42ea8ba28..5a0de45d36ce 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -26,7 +26,15 @@
#include <core/option.h>
#include <core/pci.h>
-#include <subdev/mc.h>
+
+void
+nvkm_pci_msi_rearm(struct nvkm_device *device)
+{
+ struct nvkm_pci *pci = device->pci;
+
+ if (pci && pci->msi)
+ pci->func->msi_rearm(pci);
+}
u32
nvkm_pci_rd32(struct nvkm_pci *pci, u16 addr)
@@ -65,24 +73,6 @@ nvkm_pci_rom_shadow(struct nvkm_pci *pci, bool shadow)
nvkm_pci_wr32(pci, 0x0050, data);
}
-static irqreturn_t
-nvkm_pci_intr(int irq, void *arg)
-{
- struct nvkm_pci *pci = arg;
- struct nvkm_device *device = pci->subdev.device;
- bool handled = false;
-
- if (pci->irq < 0)
- return IRQ_HANDLED;
-
- nvkm_mc_intr_unarm(device);
- if (pci->msi)
- pci->func->msi_rearm(pci);
- nvkm_mc_intr(device, &handled);
- nvkm_mc_intr_rearm(device);
- return handled ? IRQ_HANDLED : IRQ_NONE;
-}
-
static int
nvkm_pci_fini(struct nvkm_subdev *subdev, bool suspend)
{
@@ -107,7 +97,6 @@ static int
nvkm_pci_oneinit(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- struct pci_dev *pdev = pci->pdev;
int ret;
if (pci_is_pcie(pci->pdev)) {
@@ -116,11 +105,6 @@ nvkm_pci_oneinit(struct nvkm_subdev *subdev)
return ret;
}
- ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci);
- if (ret)
- return ret;
-
- pci->irq = pdev->irq;
return 0;
}
@@ -157,15 +141,6 @@ nvkm_pci_dtor(struct nvkm_subdev *subdev)
nvkm_agp_dtor(pci);
- if (pci->irq >= 0) {
- /* freq_irq() will call the handler, we use pci->irq == -1
- * to signal that it's been torn down and should be a noop.
- */
- int irq = pci->irq;
- pci->irq = -1;
- free_irq(irq, pci);
- }
-
if (pci->msi)
pci_disable_msi(pci->pdev);
@@ -192,7 +167,6 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device,
nvkm_subdev_ctor(&nvkm_pci_func, device, type, inst, &pci->subdev);
pci->func = func;
pci->pdev = device->func->pci(device)->pdev;
- pci->irq = -1;
pci->pcie.speed = -1;
pci->pcie.width = -1;