diff options
Diffstat (limited to 'drivers/gpu/drm/via/via_dmablit.c')
| -rw-r--r-- | drivers/gpu/drm/via/via_dmablit.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 062067438f1d..3db000aacd26 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -34,13 +34,16 @@ * the same DMA mappings? */ -#include <drm/drmP.h> -#include <drm/via_drm.h> -#include "via_drv.h" -#include "via_dmablit.h" - #include <linux/pagemap.h> #include <linux/slab.h> +#include <linux/vmalloc.h> + +#include <drm/drm_device.h> +#include <drm/drm_pci.h> +#include <drm/via_drm.h> + +#include "via_dmablit.h" +#include "via_drv.h" #define VIA_PGDN(x) (((unsigned long)(x)) & PAGE_MASK) #define VIA_PGOFF(x) (((unsigned long)(x)) & ~PAGE_MASK) @@ -171,7 +174,6 @@ via_map_blit_for_device(struct pci_dev *pdev, static void via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) { - struct page *page; int i; switch (vsg->state) { @@ -186,13 +188,8 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) kfree(vsg->desc_pages); /* fall through */ case dr_via_pages_locked: - for (i = 0; i < vsg->num_pages; ++i) { - if (NULL != (page = vsg->pages[i])) { - if (!PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) - SetPageDirty(page); - put_page(page); - } - } + put_user_pages_dirty_lock(vsg->pages, vsg->num_pages, + (vsg->direction == DMA_FROM_DEVICE)); /* fall through */ case dr_via_pages_alloc: vfree(vsg->pages); @@ -214,16 +211,16 @@ via_fire_dmablit(struct drm_device *dev, drm_via_sg_info_t *vsg, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - VIA_WRITE(VIA_PCI_DMA_MAR0 + engine*0x10, 0); - VIA_WRITE(VIA_PCI_DMA_DAR0 + engine*0x10, 0); - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD | + via_write(dev_priv, VIA_PCI_DMA_MAR0 + engine*0x10, 0); + via_write(dev_priv, VIA_PCI_DMA_DAR0 + engine*0x10, 0); + via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD | VIA_DMA_CSR_DE); - VIA_WRITE(VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE); - VIA_WRITE(VIA_PCI_DMA_BCR0 + engine*0x10, 0); - VIA_WRITE(VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start); + via_write(dev_priv, VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE); + via_write(dev_priv, VIA_PCI_DMA_BCR0 + engine*0x10, 0); + via_write(dev_priv, VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start); wmb(); - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS); - VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04); + via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS); + via_read(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04); } /* @@ -291,7 +288,7 @@ via_abort_dmablit(struct drm_device *dev, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TA); + via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TA); } static void @@ -299,7 +296,7 @@ via_dmablit_engine_off(struct drm_device *dev, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD); + via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD); } @@ -330,7 +327,7 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) spin_lock_irqsave(&blitq->blit_lock, irqsave); done_transfer = blitq->is_active && - ((status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD); + ((status = via_read(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD); done_transfer = done_transfer || (blitq->aborting && !(status & VIA_DMA_CSR_DE)); cur = blitq->cur; @@ -349,7 +346,7 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) * Clear transfer done flag. */ - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD); + via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD); blitq->is_active = 0; blitq->aborting = 0; @@ -436,7 +433,7 @@ via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine) int ret = 0; if (via_dmablit_active(blitq, engine, handle, &queue)) { - DRM_WAIT_ON(ret, *queue, 3 * HZ, + VIA_WAIT_ON(ret, *queue, 3 * HZ, !via_dmablit_active(blitq, engine, handle, NULL)); } DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n", @@ -687,7 +684,7 @@ via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine) while (blitq->num_free == 0) { spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - DRM_WAIT_ON(ret, blitq->busy_queue, HZ, blitq->num_free > 0); + VIA_WAIT_ON(ret, blitq->busy_queue, HZ, blitq->num_free > 0); if (ret) return (-EINTR == ret) ? -EAGAIN : ret; |