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; 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; #if MALI_USE_UNIFIED_MEMORY_PROVIDER if (s3cfb_ump_wrapper(win, fix, 0)) { 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_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_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; }