C++ (Cpp) to_exynos_fb 예제들

예제 #1

파일: exynos_drm_fb.c 프로젝트: Forzaferrarileo/linux

static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
	unsigned int i;

	DRM_DEBUG_KMS("%s\n", __FILE__);

	/* make sure that overlay data are updated before relesing fb. */
	exynos_drm_encoder_complete_scanout(fb);

	drm_framebuffer_cleanup(fb);

	for (i = 0; i < ARRAY_SIZE(exynos_fb->exynos_gem_obj); i++) {
		struct drm_gem_object *obj;

		if (exynos_fb->exynos_gem_obj[i] == NULL)
			continue;

		obj = &exynos_fb->exynos_gem_obj[i]->base;
		drm_gem_object_unreference_unlocked(obj);
	}

	kfree(exynos_fb);
	exynos_fb = NULL;
}

예제 #2

파일: exynos_drm_fb.c 프로젝트: SeKwonLee/Hongik_NECSST_Tizen2.2_kernel

unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb)
{
	struct exynos_drm_fb *exynos_fb;

	exynos_fb = to_exynos_fb(fb);

	return exynos_fb->buf_cnt;
}

예제 #3

파일: exynos_drm_fb.c 프로젝트: SeKwonLee/Hongik_NECSST_Tizen2.2_kernel

void exynos_drm_fb_set_buf_cnt(struct drm_framebuffer *fb,
						unsigned int cnt)
{
	struct exynos_drm_fb *exynos_fb;

	exynos_fb = to_exynos_fb(fb);

	exynos_fb->buf_cnt = cnt;
}

예제 #4

파일: exynos_drm_fb.c 프로젝트: MaxKellermann/linux

static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb,
					struct drm_file *file_priv,
					unsigned int *handle)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);

	return drm_gem_handle_create(file_priv,
				     &exynos_fb->exynos_gem[0]->base, handle);
}

예제 #5

파일: exynos_drm_fb.c 프로젝트: MaxKellermann/linux

dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);

	if (WARN_ON_ONCE(index >= MAX_FB_BUFFER))
		return 0;

	return exynos_fb->dma_addr[index];
}

예제 #6

파일: exynos_drm_fb.c 프로젝트: boddob/linux

dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);

	if (index >= MAX_FB_BUFFER)
		return DMA_ERROR_CODE;

	return exynos_fb->dma_addr[index];
}

예제 #7

파일: exynos_drm_fb.c 프로젝트: ARMWorks/FA_2451_Linux_Kernel

static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb,
					struct drm_file *file_priv,
					unsigned int *handle)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);

	DRM_DEBUG_KMS("%s\n", __FILE__);

	return drm_gem_handle_create(file_priv,
			&exynos_fb->exynos_gem_obj[0]->base, handle);
}

예제 #8

파일: exynos_drm_fb.c 프로젝트: alessandroste/testBSP

static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);

	DRM_DEBUG_KMS("%s\n", __FILE__);

	drm_framebuffer_cleanup(fb);

	kfree(exynos_fb);
	exynos_fb = NULL;
}

예제 #9

파일: exynos_drm_fb.c 프로젝트: SeKwonLee/Hongik_NECSST_Tizen2.2_kernel

static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb,
					struct drm_file *file_priv,
					unsigned int *handle)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);

	/* This fb should have only one gem object. */
	if (WARN_ON(exynos_fb->buf_cnt != 1))
		return -EINVAL;

	return drm_gem_handle_create(file_priv,
			&exynos_fb->exynos_gem_obj[0]->base, handle);
}

예제 #10

파일: exynos_drm_fb.c 프로젝트: SeKwonLee/Hongik_NECSST_Tizen2.2_kernel

struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
						int index)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
	struct exynos_drm_gem_buf *buffer;

	if (index >= MAX_FB_BUFFER)
		return NULL;

	buffer = exynos_fb->exynos_gem_obj[index]->buffer;
	if (!buffer)
		return NULL;

	DRM_DEBUG_KMS("dma_addr = 0x%lx\n", (unsigned long)buffer->dma_addr);

	return buffer;
}

예제 #11

파일: exynos_drm_fb.c 프로젝트: alessandroste/testBSP

static struct drm_framebuffer *
exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
		      struct drm_mode_fb_cmd2 *mode_cmd)
{
	struct drm_gem_object *obj;
	struct drm_framebuffer *fb;
	struct exynos_drm_fb *exynos_fb;
	int nr;
	int i;

	DRM_DEBUG_KMS("%s\n", __FILE__);

	obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
	if (!obj) {
		DRM_ERROR("failed to lookup gem object\n");
		return ERR_PTR(-ENOENT);
	}

	drm_gem_object_unreference_unlocked(obj);

	fb = exynos_drm_framebuffer_init(dev, mode_cmd, obj);
	if (IS_ERR(fb))
		return fb;

	exynos_fb = to_exynos_fb(fb);
	nr = exynos_drm_format_num_buffers(fb->pixel_format);

	for (i = 1; i < nr; i++) {
		obj = drm_gem_object_lookup(dev, file_priv,
				mode_cmd->handles[i]);
		if (!obj) {
			DRM_ERROR("failed to lookup gem object\n");
			exynos_drm_fb_destroy(fb);
			return ERR_PTR(-ENOENT);
		}

		drm_gem_object_unreference_unlocked(obj);

		exynos_fb->exynos_gem_obj[i] = to_exynos_gem_obj(obj);
	}

	return fb;
}

예제 #12

파일: exynos_drm_fb.c 프로젝트: MaxKellermann/linux

static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
{
	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
	unsigned int i;

	drm_framebuffer_cleanup(fb);

	for (i = 0; i < ARRAY_SIZE(exynos_fb->exynos_gem); i++) {
		struct drm_gem_object *obj;

		if (exynos_fb->exynos_gem[i] == NULL)
			continue;

		obj = &exynos_fb->exynos_gem[i]->base;
		drm_gem_object_unreference_unlocked(obj);
	}

	kfree(exynos_fb);
	exynos_fb = NULL;
}