Message ID | 20200609091804.1220-1-piotr.stankiewicz@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Forward MSI-X vector enable error code in pci_alloc_irq_vectors_affinity() | expand |
On Tue, Jun 9, 2020 at 5:18 AM Piotr Stankiewicz <piotr.stankiewicz@intel.com> wrote: > > Seeing as there is shorthand available to use when asking for any type > of interrupt, or any type of message signalled interrupt, leverage it. > > Signed-off-by: Piotr Stankiewicz <piotr.stankiewicz@intel.com> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 11 +---------- > 1 file changed, 1 insertion(+), 10 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c > index 0cc4c67f95f7..97141aa81f32 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c > @@ -248,17 +248,8 @@ int amdgpu_irq_init(struct amdgpu_device *adev) > adev->irq.msi_enabled = false; > > if (amdgpu_msi_ok(adev)) { > - int nvec = pci_msix_vec_count(adev->pdev); > - unsigned int flags; > - > - if (nvec <= 0) { > - flags = PCI_IRQ_MSI; > - } else { > - flags = PCI_IRQ_MSI | PCI_IRQ_MSIX; > - } > /* we only need one vector */ > - nvec = pci_alloc_irq_vectors(adev->pdev, 1, 1, flags); > - if (nvec > 0) { > + if (pci_alloc_irq_vectors(adev->pdev, 1, 1, PCI_IRQ_MSI_TYPES) > 0) { > adev->irq.msi_enabled = true; > dev_dbg(adev->dev, "using MSI/MSI-X.\n"); > } > -- > 2.17.2 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> -----Original Message----- > From: Alex Deucher <alexdeucher@gmail.com> > Sent: Tuesday, June 9, 2020 10:24 PM > > On Tue, Jun 9, 2020 at 5:18 AM Piotr Stankiewicz > <piotr.stankiewicz@intel.com> wrote: > > > > Seeing as there is shorthand available to use when asking for any type > > of interrupt, or any type of message signalled interrupt, leverage it. > > > > Signed-off-by: Piotr Stankiewicz <piotr.stankiewicz@intel.com> > > Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> > > Acked-by: Alex Deucher <alexander.deucher@amd.com> > Thanks. Adding PCI_IRQ_MSI_TYPES won't land upstream. But I'll send a patch with the other simplifications, just now.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index 0cc4c67f95f7..97141aa81f32 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -248,17 +248,8 @@ int amdgpu_irq_init(struct amdgpu_device *adev) adev->irq.msi_enabled = false; if (amdgpu_msi_ok(adev)) { - int nvec = pci_msix_vec_count(adev->pdev); - unsigned int flags; - - if (nvec <= 0) { - flags = PCI_IRQ_MSI; - } else { - flags = PCI_IRQ_MSI | PCI_IRQ_MSIX; - } /* we only need one vector */ - nvec = pci_alloc_irq_vectors(adev->pdev, 1, 1, flags); - if (nvec > 0) { + if (pci_alloc_irq_vectors(adev->pdev, 1, 1, PCI_IRQ_MSI_TYPES) > 0) { adev->irq.msi_enabled = true; dev_dbg(adev->dev, "using MSI/MSI-X.\n"); }