int s3cfb_map_default_video_memory(struct s3cfb_global *fbdev,
struct fb_info *fb, int fimd_id)
{
struct fb_fix_screeninfo *fix = &fb->fix;
struct s3cfb_window *win = fb->par;
#ifdef CONFIG_CMA
struct cma_info mem_info;
int err;
#endif
if (win->owner == DMA_MEM_OTHER)
return 0;
#ifdef CONFIG_CMA
err = cma_info(&mem_info, fbdev->dev, CMA_REGION_FIMD);
if (err)
return err;
fix->smem_start = (dma_addr_t)cma_alloc
(fbdev->dev, CMA_REGION_FIMD, (size_t)fix->smem_len, 0);
if (IS_ERR_VALUE(fix->smem_start)) {
return -EBUSY;
}
fb->screen_base = cma_get_virt(fix->smem_start, fix->smem_len, 1);
#elif defined(CONFIG_S5P_MEM_BOOTMEM)
fix->smem_start = s5p_get_media_memory_bank(S5P_MDEV_FIMD, 1);
fix->smem_len = s5p_get_media_memsize_bank(S5P_MDEV_FIMD, 1);
fb->screen_base = ioremap_wc(fix->smem_start, fix->smem_len);
#else
fb->screen_base = dma_alloc_writecombine(fbdev->dev,
PAGE_ALIGN(fix->smem_len),
(unsigned int *)
&fix->smem_start, GFP_KERNEL);
#endif
if (!fb->screen_base)
return -ENOMEM;
else
dev_info(fbdev->dev, "[fb%d] dma: 0x%08x, cpu: 0x%08x, "
"size: 0x%08x\n", win->id,
(unsigned int)fix->smem_start,
(unsigned int)fb->screen_base, fix->smem_len);
memset(fb->screen_base, 0, fix->smem_len);
win->owner = DMA_MEM_FIMD;
return 0;
}
int s3cfb_map_default_video_memory(struct s3cfb_global *fbdev,
struct fb_info *fb, int fimd_id)
{
struct fb_fix_screeninfo *fix = &fb->fix;
struct s3cfb_window *win = fb->par;
#ifdef CONFIG_S5P_MEM_CMA
struct cma_info mem_info;
unsigned int reserved_size;
int err;
#endif
#if MALI_USE_UNIFIED_MEMORY_PROVIDER
unsigned int arg = 0;
#endif
if (win->owner == DMA_MEM_OTHER)
return 0;
#ifdef CONFIG_S5P_MEM_CMA
err = cma_info(&mem_info, fbdev->dev, 0);
if (ERR_PTR(err))
return -ENOMEM;
reserved_size = mem_info.total_size;
fix->smem_start = (dma_addr_t)cma_alloc
(fbdev->dev, "fimd", (size_t)reserved_size, 0);
fb->screen_base = cma_get_virt(fix->smem_start, reserved_size, 1);
#elif defined(CONFIG_S5P_MEM_BOOTMEM)
fix->smem_start = s5p_get_media_memory_bank(S5P_MDEV_FIMD, 0);
fix->smem_len = s5p_get_media_memsize_bank(S5P_MDEV_FIMD, 0);
fb->screen_base = phys_to_virt(fix->smem_start);
#endif
memset(fb->screen_base, 0, fix->smem_len);
win->owner = DMA_MEM_FIMD;
#if MALI_USE_UNIFIED_MEMORY_PROVIDER
if (s3cfb_ump_wrapper(win, fix, arg)) {
dev_info(fbdev->dev, "[fb%d] : Wrapped UMP memory : %x\n"
, win->id, (unsigned int)ump_wrapped_buffer);
s3cfb_unmap_video_memory(fbdev, fb);
return -ENOMEM;
}
#endif
return 0;
}
int s3cfb_extdsp_map_default_video_memory(struct s3cfb_extdsp_global *fbdev,
struct fb_info *fb, int extdsp_id)
{
struct fb_fix_screeninfo *fix = &fb->fix;
#ifdef CONFIG_S5P_MEM_CMA
struct cma_info mem_info;
int err;
#endif
#ifdef CONFIG_S5P_MEM_CMA
err = cma_info(&mem_info, fbdev->dev, 0);
if (ERR_PTR(err))
return -ENOMEM;
fix->smem_start = (dma_addr_t)cma_alloc
(fbdev->dev, "extdsp", (size_t)PAGE_ALIGN(fix->smem_len), 0);
fb->screen_base = cma_get_virt(fix->smem_start,
PAGE_ALIGN(fix->smem_len), 1);
#else
fb->screen_base = dma_alloc_writecombine(fbdev->dev,
PAGE_ALIGN(fix->smem_len),
(unsigned int *)
&fix->smem_start, GFP_KERNEL);
#endif
if (!fb->screen_base)
return -ENOMEM;
else
dev_info(fbdev->dev, "[fb%d] dma: 0x%08x, cpu: 0x%08x, "
"size: 0x%08x\n", 0,
(unsigned int)fix->smem_start,
(unsigned int)fb->screen_base, fix->smem_len);
memset(fb->screen_base, 0, fix->smem_len);
return 0;
}
int s3cfb_map_default_video_memory(struct s3cfb_global *fbdev,
struct fb_info *fb, int fimd_id)
{
struct fb_fix_screeninfo *fix = &fb->fix;
struct s3cfb_window *win = fb->par;
#ifdef CONFIG_VCM
struct cma_info mem_info;
unsigned int reserved_size;
int err;
struct vcm_phys *phys = NULL;
ump_dd_physical_block ump_memory_description;
unsigned int device_virt_start = 0;
int frame_size = fix->smem_len / CONFIG_FB_S3C_NR_BUFFERS;
struct vcm_res *fb_dev_vcm_res[CONFIG_FB_S3C_NR_BUFFERS];
enum vcm_dev_id id;
#else
#ifdef CONFIG_S5P_MEM_CMA
struct cma_info mem_info;
unsigned int reserved_size;
int err;
#endif
#endif
#ifdef MALI_USE_UNIFIED_MEMORY_PROVIDER
#ifdef CONFIG_VCM
int i;
unsigned int arg = 0;
#ifdef CONFIG_UMP_VCM_ALLOC
struct ump_vcm ump_vcm;
#endif
unsigned int arg = 0;
#endif
#endif
if (win->owner == DMA_MEM_OTHER)
return 0;
#ifdef CONFIG_VCM
phys = kmalloc(sizeof(*phys) + sizeof(*phys->parts), GFP_KERNEL);
memset(phys, 0, sizeof(*phys) + sizeof(*phys->parts));
if (fimd_id == 0)
id = VCM_DEV_FIMD0;
else
id = VCM_DEV_FIMD1;
err = cma_info(&mem_info, fbdev->dev, 0);
if (ERR_PTR(err))
return -ENOMEM;
reserved_size = fix->smem_len;
fix->smem_start = (dma_addr_t)cma_alloc
(fbdev->dev, "fimd", (size_t)reserved_size, 0);
fb->screen_base = cma_get_virt(fix->smem_start, reserved_size, 1);
fbdev->s5p_vcm = vcm_create_unified((SZ_64M), id, &s3cfb_vcm_driver);
if (IS_ERR(fbdev->s5p_vcm))
return PTR_ERR(fbdev->s5p_vcm);
if (vcm_activate(fbdev->s5p_vcm))
dev_info(fbdev->dev, "[fb%d] : VCM activated", win->id);
phys->count = 1;
phys->size = fix->smem_len;
phys->free = NULL;
phys->parts[0].size = fix->smem_len;
phys->parts[0].start = fix->smem_start;
win->s5p_vcm_res = vcm_map(fbdev->s5p_vcm, phys, 0);
device_virt_start = win->s5p_vcm_res->start;
for (i = 0; i < CONFIG_FB_S3C_NR_BUFFERS; i++) {
fb_dev_vcm_res[i] = kzalloc(sizeof(struct vcm_res), GFP_KERNEL);
win->s3cfb_vcm[i].dev_vcm_res = fb_dev_vcm_res[i];
win->s3cfb_vcm[i].dev_vcm_res->start = device_virt_start
+ frame_size * i;
win->s3cfb_vcm[i].dev_vcm_res->bound_size = frame_size;
win->s3cfb_vcm[i].dev_vcm_res->res_size = frame_size;
win->s3cfb_vcm[i].dev_vcm = fbdev->s5p_vcm;
win->s3cfb_vcm[i].dev_vcm_res->vcm = fbdev->s5p_vcm;
if (IS_ERR(win->s3cfb_vcm[i].dev_vcm_res))
return -ENOMEM;
}
#else
#ifdef CONFIG_S5P_MEM_CMA
err = cma_info(&mem_info, fbdev->dev, 0);
if (ERR_PTR(err))
return -ENOMEM;
reserved_size = mem_info.total_size;
fix->smem_start = (dma_addr_t)cma_alloc
(fbdev->dev, "fimd", (size_t)reserved_size, 0);
fb->screen_base = cma_get_virt(fix->smem_start, reserved_size, 1);
#elif defined(CONFIG_S5P_MEM_BOOTMEM)
fix->smem_start = s5p_get_media_memory_bank(S5P_MDEV_FIMD, 1);
fix->smem_len = s5p_get_media_memsize_bank(S5P_MDEV_FIMD, 1);
fb->screen_base = ioremap_wc(fix->smem_start, fix->smem_len);
#endif
#endif
memset(fb->screen_base, 0, fix->smem_len);
win->owner = DMA_MEM_FIMD;
#if MALI_USE_UNIFIED_MEMORY_PROVIDER
#ifdef CONFIG_VCM
#ifdef CONFIG_UMP_VCM_ALLOC
for (i = 0; i < CONFIG_FB_S3C_NR_BUFFERS; i++) {
ump_vcm.vcm = win->s3cfb_vcm[i].dev_vcm;
ump_vcm.vcm_res = win->s3cfb_vcm[i].dev_vcm_res;
ump_vcm.dev_id = id;
arg = (unsigned int)&ump_vcm;
ump_memory_description.addr = fix->smem_start + ((fix->smem_len / CONFIG_FB_S3C_NR_BUFFERS) * i);
ump_memory_description.size = fix->smem_len / CONFIG_FB_S3C_NR_BUFFERS;
win->ump_wrapped_buffer[i] =
ump_dd_handle_create_from_phys_blocks
(&ump_memory_description, 1);
if (ump_dd_vcm_attribute_set(win->ump_wrapped_buffer[i], arg))
return -ENOMEM;
}
#else
if (s3cfb_ump_wrapper(fix, arg, 0, win)) {
dev_info(fbdev->dev, "[fb%d] : Wrapped UMP memory : %x\n"
, win->id, (unsigned int)ump_wrapped_buffer);
s3cfb_unmap_video_memory(fbdev, fb);
return -ENOMEM;
}
#endif
#endif
#endif
return 0;
}
int s3cfb_map_video_memory(struct s3cfb_global *fbdev, struct fb_info *fb)
{
struct fb_fix_screeninfo *fix = &fb->fix;
struct s3cfb_window *win = fb->par;
#ifdef CONFIG_VCM
struct fb_var_screeninfo *var = &fb->var;
struct cma_info mem_info;
unsigned int reserved_size;
int err;
struct vcm_phys *phys = NULL;
unsigned int device_virt_start = 0;
int frame_num = var->yres_virtual / var->yres;
int frame_size = fix->smem_len / frame_num;
struct vcm_res *fb_dev_vcm_res[frame_num];
enum vcm_dev_id id;
struct ump_vcm ump_vcm;
unsigned int arg = 0;
int i;
ump_dd_physical_block ump_memory_description;
if (win->owner == DMA_MEM_OTHER)
return 0;
phys = kmalloc(sizeof(*phys) + sizeof(*phys->parts), GFP_KERNEL);
memset(phys, 0, sizeof(*phys) + sizeof(*phys->parts));
if (win->id < 5)
id = VCM_DEV_FIMD0;
else
id = VCM_DEV_FIMD1;
err = cma_info(&mem_info, fbdev->dev, 0);
if (ERR_PTR(err))
return -ENOMEM;
reserved_size = fix->smem_len;
fix->smem_start = (dma_addr_t)cma_alloc
(fbdev->dev, "fimd", (size_t)reserved_size, 0);
fb->screen_base = cma_get_virt(fix->smem_start, reserved_size, 1);
phys->count = 1;
phys->size = fix->smem_len;
phys->free = NULL;
phys->parts[0].size = fix->smem_len;
phys->parts[0].start = fix->smem_start;
win->s5p_vcm_res = vcm_map(fbdev->s5p_vcm, phys, 0);
device_virt_start = win->s5p_vcm_res->start;
for (i = 0; i < frame_num; i++) {
fb_dev_vcm_res[i] = kzalloc(sizeof(struct vcm_res), GFP_KERNEL);
win->s3cfb_vcm[i].dev_vcm_res = fb_dev_vcm_res[i];
win->s3cfb_vcm[i].dev_vcm_res->start = device_virt_start
+ frame_size * i;
win->s3cfb_vcm[i].dev_vcm_res->bound_size = frame_size;
win->s3cfb_vcm[i].dev_vcm_res->res_size = frame_size;
win->s3cfb_vcm[i].dev_vcm = fbdev->s5p_vcm;
win->s3cfb_vcm[i].dev_vcm_res->vcm = fbdev->s5p_vcm;
if (IS_ERR(win->s3cfb_vcm[i].dev_vcm_res))
return -ENOMEM;
}
memset(fb->screen_base, 0, (fix->smem_len / frame_num));
win->owner = DMA_MEM_FIMD;
#else
if (win->owner == DMA_MEM_OTHER)
return 0;
fb->screen_base = dma_alloc_writecombine(fbdev->dev,
PAGE_ALIGN(fix->smem_len),
(unsigned int *)
&fix->smem_start, GFP_KERNEL);
if (!fb->screen_base)
return -ENOMEM;
else
dev_info(fbdev->dev, "[fb%d] dma: 0x%08x, cpu: 0x%08x, "
"size: 0x%08x\n", win->id,
(unsigned int)fix->smem_start,
(unsigned int)fb->screen_base, fix->smem_len);
memset(fb->screen_base, 0, fix->smem_len);
win->owner = DMA_MEM_FIMD;
#endif
#if MALI_USE_UNIFIED_MEMORY_PROVIDER
#ifdef CONFIG_VCM
#ifdef CONFIG_UMP_VCM_ALLOC
for (i = 0; i < frame_num; i++) {
ump_vcm.vcm = win->s3cfb_vcm[i].dev_vcm;
ump_vcm.vcm_res = win->s3cfb_vcm[i].dev_vcm_res;
ump_vcm.dev_id = id;
arg = (unsigned int)&ump_vcm;
ump_memory_description.addr = fix->smem_start + ((fix->smem_len / frame_num) * i);
ump_memory_description.size = fix->smem_len / frame_num;
win->ump_wrapped_buffer[i] =
ump_dd_handle_create_from_phys_blocks
(&ump_memory_description, 1);
if (ump_dd_vcm_attribute_set(win->ump_wrapped_buffer[i], arg))
return -ENOMEM;
}
#else
if (s3cfb_ump_wrapper(fix, arg, 0, win)) {
dev_info(fbdev->dev, "[fb%d] : Wrapped UMP memory : %x\n"
, win->id, (unsigned int)ump_wrapped_buffer);
s3cfb_unmap_video_memory(fbdev, fb);
return -ENOMEM;
}
#endif
#endif
#endif
return 0;
}
