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authorJoonyoung Shim <jy0922.shim@samsung.com>2015-08-16 14:38:49 +0900
committerInki Dae <inki.dae@samsung.com>2015-08-16 14:39:32 +0900
commit2a8cb48945408984cd04c850b293f467b32ec5af (patch)
tree28e936ef468bdecd33be038de59a64e8c5f94b51 /drivers/gpu/drm/exynos/exynos_drm_fbdev.c
parent01ed50ddbd6f7b4fafcf366994949d5a1a8356c0 (diff)
drm/exynos: merge exynos_drm_buf.c to exynos_drm_gem.c
The struct exynos_drm_gem_obj can have fields of the struct exynos_drm_gem_buf then don't need to use exynos_drm_buf.c file. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fbdev.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index dd64bc04ffbb..624595afbce0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -40,8 +40,7 @@ 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 *exynos_gem_obj = exynos_fbd->exynos_gem_obj;
- struct exynos_drm_gem_buf *buffer = exynos_gem_obj->buffer;
+ struct exynos_drm_gem_obj *obj = exynos_fbd->exynos_gem_obj;
unsigned long vm_size;
int ret;
@@ -49,11 +48,11 @@ static int exynos_drm_fb_mmap(struct fb_info *info,
vm_size = vma->vm_end - vma->vm_start;
- if (vm_size > buffer->size)
+ if (vm_size > obj->size)
return -EINVAL;
- ret = dma_mmap_attrs(helper->dev->dev, vma, buffer->pages,
- buffer->dma_addr, buffer->size, &buffer->dma_attrs);
+ ret = dma_mmap_attrs(helper->dev->dev, vma, obj->pages, obj->dma_addr,
+ obj->size, &obj->dma_attrs);
if (ret < 0) {
DRM_ERROR("failed to mmap.\n");
return ret;
@@ -80,7 +79,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
struct drm_framebuffer *fb)
{
struct fb_info *fbi = helper->fbdev;
- struct exynos_drm_gem_buf *buffer;
+ struct exynos_drm_gem_obj *obj;
unsigned int size = fb->width * fb->height * (fb->bits_per_pixel >> 3);
unsigned int nr_pages;
unsigned long offset;
@@ -89,18 +88,17 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
/* RGB formats use only one buffer */
- buffer = exynos_drm_fb_buffer(fb, 0);
- if (!buffer) {
- DRM_DEBUG_KMS("buffer is null.\n");
+ obj = exynos_drm_fb_gem_obj(fb, 0);
+ if (!obj) {
+ DRM_DEBUG_KMS("gem object is null.\n");
return -EFAULT;
}
- nr_pages = buffer->size >> PAGE_SHIFT;
+ nr_pages = obj->size >> PAGE_SHIFT;
- buffer->kvaddr = (void __iomem *) vmap(buffer->pages,
- nr_pages, VM_MAP,
+ obj->kvaddr = (void __iomem *) vmap(obj->pages, nr_pages, VM_MAP,
pgprot_writecombine(PAGE_KERNEL));
- if (!buffer->kvaddr) {
+ if (!obj->kvaddr) {
DRM_ERROR("failed to map pages to kernel space.\n");
return -EIO;
}
@@ -111,7 +109,7 @@ 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 = buffer->kvaddr + offset;
+ fbi->screen_base = obj->kvaddr + offset;
fbi->screen_size = size;
fbi->fix.smem_len = size;
@@ -290,8 +288,8 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev,
struct exynos_drm_gem_obj *exynos_gem_obj = exynos_fbd->exynos_gem_obj;
struct drm_framebuffer *fb;
- if (exynos_gem_obj->buffer->kvaddr)
- vunmap(exynos_gem_obj->buffer->kvaddr);
+ if (exynos_gem_obj->kvaddr)
+ vunmap(exynos_gem_obj->kvaddr);
/* release drm framebuffer and real buffer */
if (fb_helper->fb && fb_helper->fb->funcs) {