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-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c19
3 files changed, 1 insertions, 26 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index b9f18151663a..be3db4988949 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -272,7 +272,6 @@ static const struct pci_device_id vmw_pci_id_list[] = {
MODULE_DEVICE_TABLE(pci, vmw_pci_id_list);
static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON);
-static int vmw_force_iommu;
static int vmw_restrict_iommu;
static int vmw_force_coherent;
static int vmw_restrict_dma_mask;
@@ -284,8 +283,6 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
module_param_named(enable_fbdev, enable_fbdev, int, 0600);
-MODULE_PARM_DESC(force_dma_api, "Force using the DMA API for TTM pages");
-module_param_named(force_dma_api, vmw_force_iommu, int, 0600);
MODULE_PARM_DESC(restrict_iommu, "Try to limit IOMMU usage for TTM pages");
module_param_named(restrict_iommu, vmw_restrict_iommu, int, 0600);
MODULE_PARM_DESC(force_coherent, "Force coherent TTM pages");
@@ -645,7 +642,6 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv)
static int vmw_dma_select_mode(struct vmw_private *dev_priv)
{
static const char *names[vmw_dma_map_max] = {
- [vmw_dma_phys] = "Using physical TTM page addresses.",
[vmw_dma_alloc_coherent] = "Using coherent TTM pages.",
[vmw_dma_map_populate] = "Caching DMA mappings.",
[vmw_dma_map_bind] = "Giving up DMA mappings early."};
@@ -679,8 +675,7 @@ static int vmw_dma_masks(struct vmw_private *dev_priv)
int ret = 0;
ret = dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(64));
- if (dev_priv->map_mode != vmw_dma_phys &&
- (sizeof(unsigned long) == 4 || vmw_restrict_dma_mask)) {
+ if (sizeof(unsigned long) == 4 || vmw_restrict_dma_mask) {
DRM_INFO("Restricting DMA addresses to 44 bits.\n");
return dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(44));
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 0d8699a43491..31519b78cb6a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -314,7 +314,6 @@ struct vmw_res_cache_entry {
* enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings.
*/
enum vmw_dma_map_mode {
- vmw_dma_phys, /* Use physical page addresses */
vmw_dma_alloc_coherent, /* Use TTM coherent pages */
vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */
vmw_dma_map_bind, /* Unmap from DMA just before unbind */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 0488042fb287..a6015f2a297f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -237,21 +237,6 @@ static struct page *__vmw_piter_non_sg_page(struct vmw_piter *viter)
return viter->pages[viter->i];
}
-/**
- * __vmw_piter_phys_addr: Helper functions to return the DMA
- * address of the current page.
- *
- * @viter: Pointer to the iterator
- *
- * These functions return the DMA address of the page currently
- * pointed to by @viter. Functions are selected depending on the
- * current mapping mode.
- */
-static dma_addr_t __vmw_piter_phys_addr(struct vmw_piter *viter)
-{
- return page_to_phys(viter->pages[viter->i]);
-}
-
static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter)
{
return viter->addrs[viter->i];
@@ -282,10 +267,6 @@ void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt,
viter->page = &__vmw_piter_non_sg_page;
viter->pages = vsgt->pages;
switch (vsgt->mode) {
- case vmw_dma_phys:
- viter->next = &__vmw_piter_non_sg_next;
- viter->dma_address = &__vmw_piter_phys_addr;
- break;
case vmw_dma_alloc_coherent:
viter->next = &__vmw_piter_non_sg_next;
viter->dma_address = &__vmw_piter_dma_addr;