diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index a221f753ad9c..f6118baa8e3e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -30,8 +30,8 @@ drm_fb_helper) struct exynos_drm_fbdev { - struct drm_fb_helper drm_fb_helper; - struct exynos_drm_gem_obj *obj; + struct drm_fb_helper drm_fb_helper; + struct exynos_drm_gem *exynos_gem; }; static int exynos_drm_fb_mmap(struct fb_info *info, @@ -39,7 +39,7 @@ static int exynos_drm_fb_mmap(struct fb_info *info, { struct drm_fb_helper *helper = info->par; struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper); - struct exynos_drm_gem_obj *obj = exynos_fbd->obj; + struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem; unsigned long vm_size; int ret; @@ -47,11 +47,12 @@ static int exynos_drm_fb_mmap(struct fb_info *info, vm_size = vma->vm_end - vma->vm_start; - if (vm_size > obj->size) + if (vm_size > exynos_gem->size) return -EINVAL; - ret = dma_mmap_attrs(helper->dev->dev, vma, obj->pages, obj->dma_addr, - obj->size, &obj->dma_attrs); + ret = dma_mmap_attrs(helper->dev->dev, vma, exynos_gem->pages, + exynos_gem->dma_addr, exynos_gem->size, + &exynos_gem->dma_attrs); if (ret < 0) { DRM_ERROR("failed to mmap.\n"); return ret; @@ -75,7 +76,7 @@ static struct fb_ops exynos_drm_fb_ops = { static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes, - struct exynos_drm_gem_obj *obj) + struct exynos_drm_gem *exynos_gem) { struct fb_info *fbi; struct drm_framebuffer *fb = helper->fb; @@ -96,11 +97,11 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height); - nr_pages = obj->size >> PAGE_SHIFT; + nr_pages = exynos_gem->size >> PAGE_SHIFT; - obj->kvaddr = (void __iomem *) vmap(obj->pages, nr_pages, VM_MAP, - pgprot_writecombine(PAGE_KERNEL)); - if (!obj->kvaddr) { + exynos_gem->kvaddr = (void __iomem *) vmap(exynos_gem->pages, nr_pages, + VM_MAP, pgprot_writecombine(PAGE_KERNEL)); + if (!exynos_gem->kvaddr) { DRM_ERROR("failed to map pages to kernel space.\n"); drm_fb_helper_release_fbi(helper); return -EIO; @@ -109,7 +110,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, offset = fbi->var.xoffset * (fb->bits_per_pixel >> 3); offset += fbi->var.yoffset * fb->pitches[0]; - fbi->screen_base = obj->kvaddr + offset; + fbi->screen_base = exynos_gem->kvaddr + offset; fbi->screen_size = size; fbi->fix.smem_len = size; @@ -120,7 +121,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper); - struct exynos_drm_gem_obj *obj; + struct exynos_drm_gem *exynos_gem; struct drm_device *dev = helper->dev; struct drm_mode_fb_cmd2 mode_cmd = { 0 }; struct platform_device *pdev = dev->platformdev; @@ -141,32 +142,34 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, size = mode_cmd.pitches[0] * mode_cmd.height; - obj = exynos_drm_gem_create(dev, EXYNOS_BO_CONTIG, size); + exynos_gem = exynos_drm_gem_create(dev, EXYNOS_BO_CONTIG, size); /* * If physically contiguous memory allocation fails and if IOMMU is * supported then try to get buffer from non physically contiguous * memory area. */ - if (IS_ERR(obj) && is_drm_iommu_supported(dev)) { + if (IS_ERR(exynos_gem) && is_drm_iommu_supported(dev)) { dev_warn(&pdev->dev, "contiguous FB allocation failed, falling back to non-contiguous\n"); - obj = exynos_drm_gem_create(dev, EXYNOS_BO_NONCONTIG, size); + exynos_gem = exynos_drm_gem_create(dev, EXYNOS_BO_NONCONTIG, + size); } - if (IS_ERR(obj)) { - ret = PTR_ERR(obj); + if (IS_ERR(exynos_gem)) { + ret = PTR_ERR(exynos_gem); goto out; } - exynos_fbdev->obj = obj; + exynos_fbdev->exynos_gem = exynos_gem; - helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd, &obj, 1); + helper->fb = + exynos_drm_framebuffer_init(dev, &mode_cmd, &exynos_gem, 1); if (IS_ERR(helper->fb)) { DRM_ERROR("failed to create drm framebuffer.\n"); ret = PTR_ERR(helper->fb); goto err_destroy_gem; } - ret = exynos_drm_fbdev_update(helper, sizes, obj); + ret = exynos_drm_fbdev_update(helper, sizes, exynos_gem); if (ret < 0) goto err_destroy_framebuffer; @@ -176,7 +179,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, err_destroy_framebuffer: drm_framebuffer_cleanup(helper->fb); err_destroy_gem: - exynos_drm_gem_destroy(obj); + exynos_drm_gem_destroy(exynos_gem); /* * if failed, all resources allocated above would be released by @@ -269,11 +272,11 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev, struct drm_fb_helper *fb_helper) { struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(fb_helper); - struct exynos_drm_gem_obj *obj = exynos_fbd->obj; + struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem; struct drm_framebuffer *fb; - if (obj->kvaddr) - vunmap(obj->kvaddr); + if (exynos_gem->kvaddr) + vunmap(exynos_gem->kvaddr); /* release drm framebuffer and real buffer */ if (fb_helper->fb && fb_helper->fb->funcs) { |