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path: root/drivers/gpu/drm/tegra
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Diffstat (limited to 'drivers/gpu/drm/tegra')
-rw-r--r--drivers/gpu/drm/tegra/dc.c17
-rw-r--r--drivers/gpu/drm/tegra/drm.c4
-rw-r--r--drivers/gpu/drm/tegra/drm.h1
-rw-r--r--drivers/gpu/drm/tegra/gem.c11
4 files changed, 5 insertions, 28 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index dde6f208c..fb2b4b027 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -988,23 +988,6 @@ static void tegra_dc_finish_page_flip(struct tegra_dc *dc)
spin_unlock_irqrestore(&drm->event_lock, flags);
}
-void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file)
-{
- struct tegra_dc *dc = to_tegra_dc(crtc);
- struct drm_device *drm = crtc->dev;
- unsigned long flags;
-
- spin_lock_irqsave(&drm->event_lock, flags);
-
- if (dc->event && dc->event->base.file_priv == file) {
- dc->event->base.destroy(&dc->event->base);
- drm_crtc_vblank_put(crtc);
- dc->event = NULL;
- }
-
- spin_unlock_irqrestore(&drm->event_lock, flags);
-}
-
static void tegra_dc_destroy(struct drm_crtc *crtc)
{
drm_crtc_cleanup(crtc);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index c5c856a08..8e6b18caa 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -858,10 +858,6 @@ static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file)
{
struct tegra_drm_file *fpriv = file->driver_priv;
struct tegra_drm_context *context, *tmp;
- struct drm_crtc *crtc;
-
- list_for_each_entry(crtc, &drm->mode_config.crtc_list, head)
- tegra_dc_cancel_page_flip(crtc, file);
list_for_each_entry_safe(context, tmp, &fpriv->contexts, list)
tegra_drm_context_free(context);
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index c088f2f67..8a10f5b7d 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -195,7 +195,6 @@ struct tegra_dc_window {
u32 tegra_dc_get_vblank_counter(struct tegra_dc *dc);
void tegra_dc_enable_vblank(struct tegra_dc *dc);
void tegra_dc_disable_vblank(struct tegra_dc *dc);
-void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file);
void tegra_dc_commit(struct tegra_dc *dc);
int tegra_dc_state_setup_clock(struct tegra_dc *dc,
struct drm_crtc_state *crtc_state,
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 33add93b4..3b0d8c392 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -175,8 +175,7 @@ static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo)
sg_free_table(bo->sgt);
kfree(bo->sgt);
} else if (bo->vaddr) {
- dma_free_writecombine(drm->dev, bo->gem.size, bo->vaddr,
- bo->paddr);
+ dma_free_wc(drm->dev, bo->gem.size, bo->vaddr, bo->paddr);
}
}
@@ -233,8 +232,8 @@ static int tegra_bo_alloc(struct drm_device *drm, struct tegra_bo *bo)
} else {
size_t size = bo->gem.size;
- bo->vaddr = dma_alloc_writecombine(drm->dev, size, &bo->paddr,
- GFP_KERNEL | __GFP_NOWARN);
+ bo->vaddr = dma_alloc_wc(drm->dev, size, &bo->paddr,
+ GFP_KERNEL | __GFP_NOWARN);
if (!bo->vaddr) {
dev_err(drm->dev,
"failed to allocate buffer of size %zu\n",
@@ -472,8 +471,8 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma)
vma->vm_flags &= ~VM_PFNMAP;
vma->vm_pgoff = 0;
- ret = dma_mmap_writecombine(gem->dev->dev, vma, bo->vaddr,
- bo->paddr, gem->size);
+ ret = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->paddr,
+ gem->size);
if (ret) {
drm_gem_vm_close(vma);
return ret;