diff options
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r-- | drivers/hwtracing/intel_th/msu-sink.c | 3 | ||||
-rw-r--r-- | drivers/hwtracing/intel_th/msu.c | 14 | ||||
-rw-r--r-- | drivers/hwtracing/intel_th/pci.c | 25 |
3 files changed, 38 insertions, 4 deletions
diff --git a/drivers/hwtracing/intel_th/msu-sink.c b/drivers/hwtracing/intel_th/msu-sink.c index 2c7f5116be12..891b28ea25fe 100644 --- a/drivers/hwtracing/intel_th/msu-sink.c +++ b/drivers/hwtracing/intel_th/msu-sink.c @@ -71,6 +71,9 @@ static int msu_sink_alloc_window(void *data, struct sg_table **sgt, size_t size) block = dma_alloc_coherent(priv->dev->parent->parent, PAGE_SIZE, &sg_dma_address(sg_ptr), GFP_KERNEL); + if (!block) + return -ENOMEM; + sg_set_buf(sg_ptr, block, PAGE_SIZE); } diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 70a07b4e9967..6c8215a47a60 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -1067,6 +1067,16 @@ msc_buffer_set_uc(struct msc *msc) {} static inline void msc_buffer_set_wb(struct msc *msc) {} #endif /* CONFIG_X86 */ +static struct page *msc_sg_page(struct scatterlist *sg) +{ + void *addr = sg_virt(sg); + + if (is_vmalloc_addr(addr)) + return vmalloc_to_page(addr); + + return sg_page(sg); +} + /** * msc_buffer_win_alloc() - alloc a window for a multiblock mode * @msc: MSC device @@ -1137,7 +1147,7 @@ static void __msc_buffer_win_free(struct msc *msc, struct msc_window *win) int i; for_each_sg(win->sgt->sgl, sg, win->nr_segs, i) { - struct page *page = sg_page(sg); + struct page *page = msc_sg_page(sg); page->mapping = NULL; dma_free_coherent(msc_dev(win->msc)->parent->parent, PAGE_SIZE, @@ -1401,7 +1411,7 @@ found: pgoff -= win->pgoff; for_each_sg(win->sgt->sgl, sg, win->nr_segs, blk) { - struct page *page = sg_page(sg); + struct page *page = msc_sg_page(sg); size_t pgsz = PFN_DOWN(sg->length); if (pgoff < pgsz) diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 7da4f298ed01..147d338c191e 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -100,8 +100,10 @@ static int intel_th_pci_probe(struct pci_dev *pdev, } th = intel_th_alloc(&pdev->dev, drvdata, resource, r); - if (IS_ERR(th)) - return PTR_ERR(th); + if (IS_ERR(th)) { + err = PTR_ERR(th); + goto err_free_irq; + } th->activate = intel_th_pci_activate; th->deactivate = intel_th_pci_deactivate; @@ -109,6 +111,10 @@ static int intel_th_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); return 0; + +err_free_irq: + pci_free_irq_vectors(pdev); + return err; } static void intel_th_pci_remove(struct pci_dev *pdev) @@ -279,6 +285,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = { .driver_data = (kernel_ulong_t)&intel_th_2x, }, { + /* Meteor Lake-P */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7e24), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Raptor Lake-S */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7a26), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Raptor Lake-S CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa76f), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { /* Alder Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f), .driver_data = (kernel_ulong_t)&intel_th_2x, |