3 #include <linux/version.h>
\r
4 #include <linux/init.h>
\r
5 #include <linux/module.h>
\r
6 #include <linux/fs.h>
\r
7 #include <linux/sched.h>
\r
8 #include <linux/signal.h>
\r
9 #include <linux/pagemap.h>
\r
10 #include <linux/seq_file.h>
\r
11 #include <linux/mm.h>
\r
12 #include <linux/mman.h>
\r
13 #include <linux/sched.h>
\r
14 #include <linux/slab.h>
\r
15 #include <linux/memory.h>
\r
16 #include <linux/dma-mapping.h>
\r
17 #include <asm/memory.h>
\r
18 #include <asm/atomic.h>
\r
19 #include <asm/cacheflush.h>
\r
20 #include "rga_mmu_info.h"
\r
22 extern rga_service_info rga_service;
\r
23 //extern int mmu_buff_temp[1024];
\r
25 #define KERNEL_SPACE_VALID 0xc0000000
\r
27 #define V7_VATOPA_SUCESS_MASK (0x1)
\r
28 #define V7_VATOPA_GET_PADDR(X) (X & 0xFFFFF000)
\r
29 #define V7_VATOPA_GET_INER(X) ((X>>4) & 7)
\r
30 #define V7_VATOPA_GET_OUTER(X) ((X>>2) & 3)
\r
31 #define V7_VATOPA_GET_SH(X) ((X>>7) & 1)
\r
32 #define V7_VATOPA_GET_NS(X) ((X>>9) & 1)
\r
33 #define V7_VATOPA_GET_SS(X) ((X>>1) & 1)
\r
36 static unsigned int armv7_va_to_pa(unsigned int v_addr)
\r
38 unsigned int p_addr;
\r
39 __asm__ volatile ( "mcr p15, 0, %1, c7, c8, 0\n"
\r
42 "mrc p15, 0, %0, c7, c4, 0\n"
\r
47 if (p_addr & V7_VATOPA_SUCESS_MASK)
\r
50 return (V7_VATOPA_GET_SS(p_addr) ? 0xFFFFFFFF : V7_VATOPA_GET_PADDR(p_addr));
\r
54 static int rga_mem_size_cal(uint32_t Mem, uint32_t MemSize, uint32_t *StartAddr)
\r
56 uint32_t start, end;
\r
59 end = (Mem + (MemSize + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
60 start = Mem >> PAGE_SHIFT;
\r
61 pageCount = end - start;
\r
66 static int rga_buf_size_cal(uint32_t yrgb_addr, uint32_t uv_addr, uint32_t v_addr,
\r
67 int format, uint32_t w, uint32_t h, uint32_t *StartAddr )
\r
69 uint32_t size_yrgb = 0;
\r
70 uint32_t size_uv = 0;
\r
71 uint32_t size_v = 0;
\r
72 uint32_t stride = 0;
\r
73 uint32_t start, end;
\r
78 case RK_FORMAT_RGBA_8888 :
\r
79 stride = (w * 4 + 3) & (~3);
\r
80 size_yrgb = stride*h;
\r
81 start = yrgb_addr >> PAGE_SHIFT;
\r
82 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
84 case RK_FORMAT_RGBX_8888 :
\r
85 stride = (w * 4 + 3) & (~3);
\r
86 size_yrgb = stride*h;
\r
87 start = yrgb_addr >> PAGE_SHIFT;
\r
88 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
90 case RK_FORMAT_RGB_888 :
\r
91 stride = (w * 3 + 3) & (~3);
\r
92 size_yrgb = stride*h;
\r
93 start = yrgb_addr >> PAGE_SHIFT;
\r
94 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
96 case RK_FORMAT_BGRA_8888 :
\r
98 start = yrgb_addr >> PAGE_SHIFT;
\r
99 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
101 case RK_FORMAT_RGB_565 :
\r
102 stride = (w*2 + 3) & (~3);
\r
103 size_yrgb = stride * h;
\r
104 start = yrgb_addr >> PAGE_SHIFT;
\r
105 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
107 case RK_FORMAT_RGBA_5551 :
\r
108 stride = (w*2 + 3) & (~3);
\r
109 size_yrgb = stride * h;
\r
110 start = yrgb_addr >> PAGE_SHIFT;
\r
111 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
113 case RK_FORMAT_RGBA_4444 :
\r
114 stride = (w*2 + 3) & (~3);
\r
115 size_yrgb = stride * h;
\r
116 start = yrgb_addr >> PAGE_SHIFT;
\r
117 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
119 case RK_FORMAT_BGR_888 :
\r
120 stride = (w*3 + 3) & (~3);
\r
121 size_yrgb = stride * h;
\r
122 start = yrgb_addr >> PAGE_SHIFT;
\r
123 pageCount = (size_yrgb + PAGE_SIZE - 1) >> PAGE_SHIFT;
\r
127 case RK_FORMAT_YCbCr_422_SP :
\r
128 stride = (w + 3) & (~3);
\r
129 size_yrgb = stride * h;
\r
130 size_uv = stride * h;
\r
131 start = MIN(yrgb_addr, uv_addr);
\r
133 start >>= PAGE_SHIFT;
\r
134 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
135 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
136 pageCount = end - start;
\r
138 case RK_FORMAT_YCbCr_422_P :
\r
139 stride = (w + 3) & (~3);
\r
140 size_yrgb = stride * h;
\r
141 size_uv = ((stride >> 1) * h);
\r
142 size_v = ((stride >> 1) * h);
\r
143 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
144 start = start >> PAGE_SHIFT;
\r
145 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
146 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
147 pageCount = end - start;
\r
149 case RK_FORMAT_YCbCr_420_SP :
\r
150 stride = (w + 3) & (~3);
\r
151 size_yrgb = stride * h;
\r
152 size_uv = (stride * (h >> 1));
\r
153 start = MIN(yrgb_addr, uv_addr);
\r
154 start >>= PAGE_SHIFT;
\r
155 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
156 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
157 pageCount = end - start;
\r
159 case RK_FORMAT_YCbCr_420_P :
\r
160 stride = (w + 3) & (~3);
\r
161 size_yrgb = stride * h;
\r
162 size_uv = ((stride >> 1) * (h >> 1));
\r
163 size_v = ((stride >> 1) * (h >> 1));
\r
164 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
165 start >>= PAGE_SHIFT;
\r
166 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
167 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
168 pageCount = end - start;
\r
171 case RK_FORMAT_YCrCb_422_SP :
\r
172 stride = (w + 3) & (~3);
\r
173 size_yrgb = stride * h;
\r
174 size_uv = stride * h;
\r
175 start = MIN(yrgb_addr, uv_addr);
\r
176 start >>= PAGE_SHIFT;
\r
177 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
178 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
179 pageCount = end - start;
\r
181 case RK_FORMAT_YCrCb_422_P :
\r
182 stride = (w + 3) & (~3);
\r
183 size_yrgb = stride * h;
\r
184 size_uv = ((stride >> 1) * h);
\r
185 size_v = ((stride >> 1) * h);
\r
186 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
187 start >>= PAGE_SHIFT;
\r
188 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
189 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
190 pageCount = end - start;
\r
193 case RK_FORMAT_YCrCb_420_SP :
\r
194 stride = (w + 3) & (~3);
\r
195 size_yrgb = stride * h;
\r
196 size_uv = (stride * (h >> 1));
\r
197 start = MIN(yrgb_addr, uv_addr);
\r
198 start >>= PAGE_SHIFT;
\r
199 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
200 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
201 pageCount = end - start;
\r
203 case RK_FORMAT_YCrCb_420_P :
\r
204 stride = (w + 3) & (~3);
\r
205 size_yrgb = stride * h;
\r
206 size_uv = ((stride >> 1) * (h >> 1));
\r
207 size_v = ((stride >> 1) * (h >> 1));
\r
208 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
209 start >>= PAGE_SHIFT;
\r
210 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
211 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
212 pageCount = end - start;
\r
215 case RK_FORMAT_BPP1 :
\r
217 case RK_FORMAT_BPP2 :
\r
219 case RK_FORMAT_BPP4 :
\r
221 case RK_FORMAT_BPP8 :
\r
230 *StartAddr = start;
\r
234 static int rga_MapUserMemory(struct page **pages,
\r
235 uint32_t *pageTable,
\r
237 uint32_t pageCount)
\r
250 down_read(¤t->mm->mmap_sem);
\r
251 result = get_user_pages(current,
\r
253 Memory << PAGE_SHIFT,
\r
260 up_read(¤t->mm->mmap_sem);
\r
263 if(result <= 0 || result < pageCount)
\r
267 for(i=0; i<pageCount; i++)
\r
269 temp = armv7_va_to_pa((Memory + i) << PAGE_SHIFT);
\r
270 if (temp == 0xffffffff)
\r
272 printk("rga find mmu phy ddr error\n ");
\r
273 status = RGA_OUT_OF_RESOURCES;
\r
277 pageTable[i] = temp;
\r
283 if(result <= 0 || result < pageCount)
\r
285 struct vm_area_struct *vma;
\r
288 down_read(¤t->mm->mmap_sem);
\r
289 for (i = 0; i < result; i++)
\r
290 put_page(pages[i]);
\r
291 up_read(¤t->mm->mmap_sem);
\r
294 for(i=0; i<pageCount; i++)
\r
296 vma = find_vma(current->mm, (Memory + i) << PAGE_SHIFT);
\r
298 if (vma)//&& (vma->vm_flags & VM_PFNMAP) )
\r
309 pgd = pgd_offset(current->mm, (Memory + i) << PAGE_SHIFT);
\r
311 if(pgd_val(*pgd) == 0)
\r
313 //printk("rga pgd value is zero \n");
\r
317 pud = pud_offset(pgd, (Memory + i) << PAGE_SHIFT);
\r
320 pmd_t * pmd = pmd_offset(pud, (Memory + i) << PAGE_SHIFT);
\r
323 pte = pte_offset_map_lock(current->mm, pmd, (Memory + i) << PAGE_SHIFT, &ptl);
\r
326 pte_unmap_unlock(pte, ptl);
\r
340 pfn = pte_pfn(*pte);
\r
341 Address = ((pfn << PAGE_SHIFT) | (((unsigned long)((Memory + i) << PAGE_SHIFT)) & ~PAGE_MASK));
\r
342 pte_unmap_unlock(pte, ptl);
\r
356 pgd = pgd_offset(current->mm, (Memory + i) << PAGE_SHIFT);
\r
357 pud = pud_offset(pgd, (Memory + i) << PAGE_SHIFT);
\r
358 pmd = pmd_offset(pud, (Memory + i) << PAGE_SHIFT);
\r
359 pte = pte_offset_map_lock(current->mm, pmd, (Memory + i) << PAGE_SHIFT, &ptl);
\r
361 pfn = pte_pfn(*pte);
\r
362 Address = ((pfn << PAGE_SHIFT) | (((unsigned long)((Memory + i) << PAGE_SHIFT)) & ~PAGE_MASK));
\r
363 pte_unmap_unlock(pte, ptl);
\r
368 pageTable[i] = Address;
\r
372 status = RGA_OUT_OF_RESOURCES;
\r
381 /* Fill the page table. */
\r
382 for(i=0; i<pageCount; i++)
\r
384 /* Get the physical address from page struct. */
\r
385 pageTable[i] = page_to_phys(pages[i]);
\r
388 down_read(¤t->mm->mmap_sem);
\r
389 for (i = 0; i < result; i++)
\r
390 put_page(pages[i]);
\r
391 up_read(¤t->mm->mmap_sem);
\r
400 static int rga_mmu_info_BitBlt_mode(struct rga_reg *reg, struct rga_req *req)
\r
402 int SrcMemSize, DstMemSize;
\r
403 uint32_t SrcStart, DstStart;
\r
406 uint32_t *MMU_Base, *MMU_p;
\r
409 uint32_t uv_size, v_size;
\r
411 struct page **pages = NULL;
\r
417 /* cal src buf mmu info */
\r
418 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
419 req->src.format, req->src.vir_w, req->src.act_h + req->src.y_offset,
\r
421 if(SrcMemSize == 0) {
\r
425 /* cal dst buf mmu info */
\r
426 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
427 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
429 if(DstMemSize == 0) {
\r
433 /* Cal out the needed mem size */
\r
434 AllSize = SrcMemSize + DstMemSize;
\r
436 pages = kzalloc((AllSize + 1)* sizeof(struct page *), GFP_KERNEL);
\r
437 if(pages == NULL) {
\r
438 pr_err("RGA MMU malloc pages mem failed\n");
\r
439 status = RGA_MALLOC_ERROR;
\r
443 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
444 if(MMU_Base == NULL) {
\r
445 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
446 status = RGA_MALLOC_ERROR;
\r
450 if(req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
452 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
454 pr_err("rga map src memory failed\n");
\r
463 if(req->src.yrgb_addr == (uint32_t)rga_service.pre_scale_buf)
\r
465 /* Down scale ratio over 2, Last prc */
\r
466 /* MMU table copy from pre scale table */
\r
468 for(i=0; i<SrcMemSize; i++)
\r
470 MMU_p[i] = rga_service.pre_scale_buf[i];
\r
475 for(i=0; i<SrcMemSize; i++)
\r
477 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
482 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
485 ktime_t start, end;
\r
486 start = ktime_get();
\r
488 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
490 pr_err("rga map dst memory failed\n");
\r
497 end = ktime_sub(end, start);
\r
498 printk("dst mmu map time = %d\n", (int)ktime_to_us(end));
\r
503 MMU_p = MMU_Base + SrcMemSize;
\r
505 for(i=0; i<DstMemSize; i++)
\r
507 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
511 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
514 * change the buf address in req struct
\r
517 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
519 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
520 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
522 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
523 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
524 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
526 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | (SrcMemSize << PAGE_SHIFT);
\r
528 /*record the malloc buf for the cmd end to release*/
\r
529 reg->MMU_base = MMU_Base;
\r
531 /* flush data to DDR */
\r
532 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
533 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
537 /* Free the page table */
\r
538 if (pages != NULL) {
\r
547 /* Free the page table */
\r
548 if (pages != NULL) {
\r
552 /* Free MMU table */
\r
553 if(MMU_Base != NULL) {
\r
560 static int rga_mmu_info_color_palette_mode(struct rga_reg *reg, struct rga_req *req)
\r
562 int SrcMemSize, DstMemSize, CMDMemSize;
\r
563 uint32_t SrcStart, DstStart, CMDStart;
\r
564 struct page **pages = NULL;
\r
567 uint32_t *MMU_Base = NULL;
\r
573 uint16_t sw, byte_num;
\r
575 shift = 3 - (req->palette_mode & 3);
\r
576 sw = req->src.vir_w;
\r
577 byte_num = sw >> shift;
\r
578 stride = (byte_num + 3) & (~3);
\r
583 SrcMemSize = rga_mem_size_cal(req->src.yrgb_addr, stride, &SrcStart);
\r
584 if(SrcMemSize == 0) {
\r
588 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
589 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
591 if(DstMemSize == 0) {
\r
595 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
596 if(CMDMemSize == 0) {
\r
600 AllSize = SrcMemSize + DstMemSize + CMDMemSize;
\r
602 pages = kzalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
603 if(pages == NULL) {
\r
604 pr_err("RGA MMU malloc pages mem failed\n");
\r
608 MMU_Base = kzalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
\r
609 if(MMU_Base == NULL) {
\r
610 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
615 for(i=0; i<CMDMemSize; i++)
\r
617 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i)<<PAGE_SHIFT));
\r
621 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
623 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
626 pr_err("rga map src memory failed\n");
\r
633 MMU_p = MMU_Base + CMDMemSize;
\r
635 for(i=0; i<SrcMemSize; i++)
\r
637 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
642 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
644 ret = rga_MapUserMemory(&pages[CMDMemSize + SrcMemSize], &MMU_Base[CMDMemSize + SrcMemSize], DstStart, DstMemSize);
\r
647 pr_err("rga map dst memory failed\n");
\r
654 MMU_p = MMU_Base + CMDMemSize + SrcMemSize;
\r
656 for(i=0; i<DstMemSize; i++)
\r
658 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
664 * change the buf address in req struct
\r
665 * for the reason of lie to MMU
\r
667 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
668 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
669 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | ((CMDMemSize + SrcMemSize) << PAGE_SHIFT);
\r
672 /*record the malloc buf for the cmd end to release*/
\r
673 reg->MMU_base = MMU_Base;
\r
675 /* flush data to DDR */
\r
676 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
677 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
679 /* Free the page table */
\r
680 if (pages != NULL) {
\r
689 /* Free the page table */
\r
690 if (pages != NULL) {
\r
694 /* Free mmu table */
\r
695 if (MMU_Base != NULL) {
\r
702 static int rga_mmu_info_color_fill_mode(struct rga_reg *reg, struct rga_req *req)
\r
706 struct page **pages = NULL;
\r
709 uint32_t *MMU_Base, *MMU_p;
\r
717 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
718 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
720 if(DstMemSize == 0) {
\r
724 AllSize = DstMemSize;
\r
726 pages = kzalloc((AllSize + 1)* sizeof(struct page *), GFP_KERNEL);
\r
727 if(pages == NULL) {
\r
728 pr_err("RGA MMU malloc pages mem failed\n");
\r
729 status = RGA_MALLOC_ERROR;
\r
733 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
734 if(pages == NULL) {
\r
735 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
736 status = RGA_MALLOC_ERROR;
\r
740 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
742 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], DstStart, DstMemSize);
\r
744 pr_err("rga map dst memory failed\n");
\r
753 for(i=0; i<DstMemSize; i++)
\r
755 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
759 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
762 * change the buf address in req struct
\r
765 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
766 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK));
\r
768 /*record the malloc buf for the cmd end to release*/
\r
769 reg->MMU_base = MMU_Base;
\r
771 /* flush data to DDR */
\r
772 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
773 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
775 /* Free the page table */
\r
786 if (MMU_Base != NULL)
\r
793 static int rga_mmu_info_line_point_drawing_mode(struct rga_reg *reg, struct rga_req *req)
\r
797 struct page **pages = NULL;
\r
800 uint32_t *MMU_Base, *MMU_p;
\r
807 /* cal dst buf mmu info */
\r
808 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
809 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
811 if(DstMemSize == 0) {
\r
815 AllSize = DstMemSize;
\r
817 pages = kzalloc((AllSize + 1) * sizeof(struct page *), GFP_KERNEL);
\r
818 if(pages == NULL) {
\r
819 pr_err("RGA MMU malloc pages mem failed\n");
\r
820 status = RGA_MALLOC_ERROR;
\r
824 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
825 if(pages == NULL) {
\r
826 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
827 status = RGA_MALLOC_ERROR;
\r
831 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
833 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], DstStart, DstMemSize);
\r
835 pr_err("rga map dst memory failed\n");
\r
844 for(i=0; i<DstMemSize; i++)
\r
846 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
851 * change the buf address in req struct
\r
852 * for the reason of lie to MMU
\r
854 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
855 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK));
\r
858 /*record the malloc buf for the cmd end to release*/
\r
859 reg->MMU_base = MMU_Base;
\r
861 /* flush data to DDR */
\r
862 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
863 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
865 /* Free the page table */
\r
866 if (pages != NULL) {
\r
878 if (MMU_Base != NULL)
\r
884 static int rga_mmu_info_blur_sharp_filter_mode(struct rga_reg *reg, struct rga_req *req)
\r
886 int SrcMemSize, DstMemSize;
\r
887 uint32_t SrcStart, DstStart;
\r
888 struct page **pages = NULL;
\r
891 uint32_t *MMU_Base, *MMU_p;
\r
893 uint32_t uv_size, v_size;
\r
899 /* cal src buf mmu info */
\r
900 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
901 req->src.format, req->src.vir_w, req->src.vir_h,
\r
903 if(SrcMemSize == 0) {
\r
907 /* cal dst buf mmu info */
\r
908 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
909 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
911 if(DstMemSize == 0) {
\r
915 AllSize = SrcMemSize + DstMemSize;
\r
917 pages = kzalloc((AllSize + 1) * sizeof(struct page *), GFP_KERNEL);
\r
918 if(pages == NULL) {
\r
919 pr_err("RGA MMU malloc pages mem failed\n");
\r
920 status = RGA_MALLOC_ERROR;
\r
924 MMU_Base = kzalloc((AllSize + 1)* sizeof(uint32_t), GFP_KERNEL);
\r
925 if(pages == NULL) {
\r
926 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
927 status = RGA_MALLOC_ERROR;
\r
931 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
933 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
936 pr_err("rga map src memory failed\n");
\r
945 for(i=0; i<SrcMemSize; i++)
\r
947 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
952 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
954 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
957 pr_err("rga map dst memory failed\n");
\r
964 MMU_p = MMU_Base + SrcMemSize;
\r
966 for(i=0; i<DstMemSize; i++)
\r
968 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
972 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
975 * change the buf address in req struct
\r
976 * for the reason of lie to MMU
\r
978 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
980 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
981 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
983 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
984 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
985 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
987 uv_size = (req->dst.uv_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
988 v_size = (req->dst.v_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
990 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | (SrcMemSize << PAGE_SHIFT);
\r
991 req->dst.uv_addr = (req->dst.uv_addr & (~PAGE_MASK)) | ((SrcMemSize + uv_size) << PAGE_SHIFT);
\r
992 req->dst.v_addr = (req->dst.v_addr & (~PAGE_MASK)) | ((SrcMemSize + v_size) << PAGE_SHIFT);
\r
995 /*record the malloc buf for the cmd end to release*/
\r
996 reg->MMU_base = MMU_Base;
\r
998 /* flush data to DDR */
\r
999 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
1000 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
1002 /* Free the page table */
\r
1003 if (pages != NULL) {
\r
1011 if (pages != NULL)
\r
1014 if (MMU_Base != NULL)
\r
1022 static int rga_mmu_info_pre_scale_mode(struct rga_reg *reg, struct rga_req *req)
\r
1024 int SrcMemSize, DstMemSize;
\r
1025 uint32_t SrcStart, DstStart;
\r
1026 struct page **pages = NULL;
\r
1029 uint32_t *MMU_Base, *MMU_p;
\r
1032 uint32_t uv_size, v_size;
\r
1038 /* cal src buf mmu info */
\r
1039 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
1040 req->src.format, req->src.vir_w, req->src.vir_h,
\r
1042 if(SrcMemSize == 0) {
\r
1046 /* cal dst buf mmu info */
\r
1047 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
1048 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
1050 if(DstMemSize == 0) {
\r
1054 AllSize = SrcMemSize + DstMemSize;
\r
1056 pages = kzalloc((AllSize)* sizeof(struct page *), GFP_KERNEL);
\r
1059 pr_err("RGA MMU malloc pages mem failed\n");
\r
1060 status = RGA_MALLOC_ERROR;
\r
1065 * Allocate MMU Index mem
\r
1066 * This mem release in run_to_done fun
\r
1068 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
1069 if(pages == NULL) {
\r
1070 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1071 status = RGA_MALLOC_ERROR;
\r
1075 /* map src pages */
\r
1076 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1078 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
1080 pr_err("rga map src memory failed\n");
\r
1089 for(i=0; i<SrcMemSize; i++)
\r
1091 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1096 if(req->dst.yrgb_addr >= KERNEL_SPACE_VALID)
\r
1098 /* kernel space */
\r
1099 MMU_p = MMU_Base + SrcMemSize;
\r
1101 if(req->dst.yrgb_addr == (uint32_t)rga_service.pre_scale_buf)
\r
1103 for(i=0; i<DstMemSize; i++)
\r
1105 MMU_p[i] = rga_service.pre_scale_buf[i];
\r
1110 for(i=0; i<DstMemSize; i++)
\r
1112 MMU_p[i] = virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
1119 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
1122 pr_err("rga map dst memory failed\n");
\r
1128 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
1131 * change the buf address in req struct
\r
1132 * for the reason of lie to MMU
\r
1135 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
1137 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1138 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1140 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
1141 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
1142 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
1144 uv_size = (req->dst.uv_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1145 v_size = (req->dst.v_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1147 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | ((SrcMemSize) << PAGE_SHIFT);
\r
1148 req->dst.uv_addr = (req->dst.uv_addr & (~PAGE_MASK)) | ((SrcMemSize + uv_size) << PAGE_SHIFT);
\r
1149 req->dst.v_addr = (req->dst.v_addr & (~PAGE_MASK)) | ((SrcMemSize + v_size) << PAGE_SHIFT);
\r
1151 /*record the malloc buf for the cmd end to release*/
\r
1152 reg->MMU_base = MMU_Base;
\r
1154 /* flush data to DDR */
\r
1155 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
1156 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
1158 /* Free the page table */
\r
1159 if (pages != NULL)
\r
1168 if (pages != NULL)
\r
1171 if (MMU_Base != NULL)
\r
1178 static int rga_mmu_info_update_palette_table_mode(struct rga_reg *reg, struct rga_req *req)
\r
1180 int SrcMemSize, CMDMemSize;
\r
1181 uint32_t SrcStart, CMDStart;
\r
1182 struct page **pages = NULL;
\r
1185 uint32_t *MMU_Base, *MMU_p;
\r
1192 /* cal src buf mmu info */
\r
1193 SrcMemSize = rga_mem_size_cal(req->src.yrgb_addr, req->src.vir_w * req->src.vir_h, &SrcStart);
\r
1194 if(SrcMemSize == 0) {
\r
1198 /* cal cmd buf mmu info */
\r
1199 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
1200 if(CMDMemSize == 0) {
\r
1204 AllSize = SrcMemSize + CMDMemSize;
\r
1206 pages = kzalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
1207 if(pages == NULL) {
\r
1208 pr_err("RGA MMU malloc pages mem failed\n");
\r
1209 status = RGA_MALLOC_ERROR;
\r
1213 MMU_Base = kzalloc((AllSize + 1)* sizeof(uint32_t), GFP_KERNEL);
\r
1214 if(pages == NULL) {
\r
1215 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1216 status = RGA_MALLOC_ERROR;
\r
1220 for(i=0; i<CMDMemSize; i++) {
\r
1221 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i) << PAGE_SHIFT));
\r
1224 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1226 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
1228 pr_err("rga map src memory failed\n");
\r
1234 MMU_p = MMU_Base + CMDMemSize;
\r
1236 for(i=0; i<SrcMemSize; i++)
\r
1238 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1243 * change the buf address in req struct
\r
1244 * for the reason of lie to MMU
\r
1246 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
1248 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
1250 /*record the malloc buf for the cmd end to release*/
\r
1251 reg->MMU_base = MMU_Base;
\r
1253 /* flush data to DDR */
\r
1254 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
1255 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
1257 if (pages != NULL) {
\r
1258 /* Free the page table */
\r
1266 if (pages != NULL)
\r
1269 if (MMU_Base != NULL)
\r
1275 static int rga_mmu_info_update_patten_buff_mode(struct rga_reg *reg, struct rga_req *req)
\r
1277 int SrcMemSize, CMDMemSize;
\r
1278 uint32_t SrcStart, CMDStart;
\r
1279 struct page **pages = NULL;
\r
1282 uint32_t *MMU_Base, *MMU_p;
\r
1285 MMU_Base = MMU_p = 0;
\r
1290 /* cal src buf mmu info */
\r
1291 SrcMemSize = rga_mem_size_cal(req->pat.yrgb_addr, req->pat.vir_w * req->pat.vir_h * 4, &SrcStart);
\r
1292 if(SrcMemSize == 0) {
\r
1296 /* cal cmd buf mmu info */
\r
1297 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
1298 if(CMDMemSize == 0) {
\r
1302 AllSize = SrcMemSize + CMDMemSize;
\r
1304 pages = kzalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
1305 if(pages == NULL) {
\r
1306 pr_err("RGA MMU malloc pages mem failed\n");
\r
1307 status = RGA_MALLOC_ERROR;
\r
1311 MMU_Base = kzalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
\r
1312 if(pages == NULL) {
\r
1313 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1314 status = RGA_MALLOC_ERROR;
\r
1318 for(i=0; i<CMDMemSize; i++) {
\r
1319 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i) << PAGE_SHIFT));
\r
1322 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1324 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
1326 pr_err("rga map src memory failed\n");
\r
1333 MMU_p = MMU_Base + CMDMemSize;
\r
1335 for(i=0; i<SrcMemSize; i++)
\r
1337 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1342 * change the buf address in req struct
\r
1343 * for the reason of lie to MMU
\r
1345 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
1347 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
1349 /*record the malloc buf for the cmd end to release*/
\r
1350 reg->MMU_base = MMU_Base;
\r
1352 /* flush data to DDR */
\r
1353 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
1354 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
1356 if (pages != NULL) {
\r
1357 /* Free the page table */
\r
1366 if (pages != NULL)
\r
1369 if (MMU_Base != NULL)
\r
1375 int rga_set_mmu_info(struct rga_reg *reg, struct rga_req *req)
\r
1379 switch (req->render_mode) {
\r
1380 case bitblt_mode :
\r
1381 ret = rga_mmu_info_BitBlt_mode(reg, req);
\r
1383 case color_palette_mode :
\r
1384 ret = rga_mmu_info_color_palette_mode(reg, req);
\r
1386 case color_fill_mode :
\r
1387 ret = rga_mmu_info_color_fill_mode(reg, req);
\r
1389 case line_point_drawing_mode :
\r
1390 ret = rga_mmu_info_line_point_drawing_mode(reg, req);
\r
1392 case blur_sharp_filter_mode :
\r
1393 ret = rga_mmu_info_blur_sharp_filter_mode(reg, req);
\r
1395 case pre_scaling_mode :
\r
1396 ret = rga_mmu_info_pre_scale_mode(reg, req);
\r
1398 case update_palette_table_mode :
\r
1399 ret = rga_mmu_info_update_palette_table_mode(reg, req);
\r
1401 case update_patten_buff_mode :
\r
1402 ret = rga_mmu_info_update_patten_buff_mode(reg, req);
\r