3 #include <linux/version.h>
\r
4 #include <linux/init.h>
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5 #include <linux/module.h>
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6 #include <linux/fs.h>
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7 #include <linux/sched.h>
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8 #include <linux/signal.h>
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9 #include <linux/pagemap.h>
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10 #include <linux/seq_file.h>
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11 #include <linux/mm.h>
\r
12 #include <linux/mman.h>
\r
13 #include <linux/sched.h>
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14 #include <linux/slab.h>
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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>
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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)
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28 #define V7_VATOPA_GET_PADDR(X) (X & 0xFFFFF000)
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29 #define V7_VATOPA_GET_INER(X) ((X>>4) & 7)
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30 #define V7_VATOPA_GET_OUTER(X) ((X>>2) & 3)
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31 #define V7_VATOPA_GET_SH(X) ((X>>7) & 1)
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32 #define V7_VATOPA_GET_NS(X) ((X>>9) & 1)
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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;
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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 )
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69 uint32_t size_yrgb = 0;
\r
70 uint32_t size_uv = 0;
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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;
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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);
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86 size_yrgb = stride*h;
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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);
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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;
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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
287 for(i=0; i<pageCount; i++)
\r
289 vma = find_vma(current->mm, (Memory + i) << PAGE_SHIFT);
\r
291 if (vma)//&& (vma->vm_flags & VM_PFNMAP) )
\r
302 pgd = pgd_offset(current->mm, (Memory + i) << PAGE_SHIFT);
\r
304 if(pgd_val(*pgd) == 0)
\r
306 //printk("rga pgd value is zero \n");
\r
310 pud = pud_offset(pgd, (Memory + i) << PAGE_SHIFT);
\r
313 pmd_t * pmd = pmd_offset(pud, (Memory + i) << PAGE_SHIFT);
\r
316 pte = pte_offset_map_lock(current->mm, pmd, (Memory + i) << PAGE_SHIFT, &ptl);
\r
319 pte_unmap_unlock(pte, ptl);
\r
333 pfn = pte_pfn(*pte);
\r
334 Address = ((pfn << PAGE_SHIFT) | (((unsigned long)((Memory + i) << PAGE_SHIFT)) & ~PAGE_MASK));
\r
335 pte_unmap_unlock(pte, ptl);
\r
349 pgd = pgd_offset(current->mm, (Memory + i) << PAGE_SHIFT);
\r
350 pud = pud_offset(pgd, (Memory + i) << PAGE_SHIFT);
\r
351 pmd = pmd_offset(pud, (Memory + i) << PAGE_SHIFT);
\r
352 pte = pte_offset_map_lock(current->mm, pmd, (Memory + i) << PAGE_SHIFT, &ptl);
\r
354 pfn = pte_pfn(*pte);
\r
355 Address = ((pfn << PAGE_SHIFT) | (((unsigned long)((Memory + i) << PAGE_SHIFT)) & ~PAGE_MASK));
\r
356 pte_unmap_unlock(pte, ptl);
\r
361 pageTable[i] = Address;
\r
365 status = RGA_OUT_OF_RESOURCES;
\r
374 /* Fill the page table. */
\r
375 for(i=0; i<pageCount; i++)
\r
377 /* Get the physical address from page struct. */
\r
378 pageTable[i] = page_to_phys(pages[i]);
\r
388 static int rga_mmu_info_BitBlt_mode(struct rga_reg *reg, struct rga_req *req)
\r
390 int SrcMemSize, DstMemSize;
\r
391 uint32_t SrcStart, DstStart;
\r
394 uint32_t *MMU_Base, *MMU_p;
\r
397 uint32_t uv_size, v_size;
\r
399 struct page **pages = NULL;
\r
405 /* cal src buf mmu info */
\r
406 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
407 req->src.format, req->src.vir_w, req->src.act_h + req->src.y_offset,
\r
409 if(SrcMemSize == 0) {
\r
413 /* cal dst buf mmu info */
\r
414 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
415 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
417 if(DstMemSize == 0) {
\r
421 /* Cal out the needed mem size */
\r
422 AllSize = SrcMemSize + DstMemSize;
\r
424 pages = kzalloc((AllSize + 1)* sizeof(struct page *), GFP_KERNEL);
\r
425 if(pages == NULL) {
\r
426 pr_err("RGA MMU malloc pages mem failed\n");
\r
427 status = RGA_MALLOC_ERROR;
\r
431 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
432 if(MMU_Base == NULL) {
\r
433 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
434 status = RGA_MALLOC_ERROR;
\r
438 if(req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
440 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
442 pr_err("rga map src memory failed\n");
\r
451 if(req->src.yrgb_addr == (uint32_t)rga_service.pre_scale_buf)
\r
453 /* Down scale ratio over 2, Last prc */
\r
454 /* MMU table copy from pre scale table */
\r
456 for(i=0; i<SrcMemSize; i++)
\r
458 MMU_p[i] = rga_service.pre_scale_buf[i];
\r
463 for(i=0; i<SrcMemSize; i++)
\r
465 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
470 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
473 ktime_t start, end;
\r
474 start = ktime_get();
\r
476 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
478 pr_err("rga map dst memory failed\n");
\r
485 end = ktime_sub(end, start);
\r
486 printk("dst mmu map time = %d\n", (int)ktime_to_us(end));
\r
491 MMU_p = MMU_Base + SrcMemSize;
\r
493 for(i=0; i<DstMemSize; i++)
\r
495 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
499 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
502 * change the buf address in req struct
\r
505 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
507 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
508 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
510 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
511 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
512 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
514 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | (SrcMemSize << PAGE_SHIFT);
\r
516 /*record the malloc buf for the cmd end to release*/
\r
517 reg->MMU_base = MMU_Base;
\r
519 /* flush data to DDR */
\r
520 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
521 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
525 /* Free the page table */
\r
526 if (pages != NULL) {
\r
535 /* Free the page table */
\r
536 if (pages != NULL) {
\r
540 /* Free MMU table */
\r
541 if(MMU_Base != NULL) {
\r
548 static int rga_mmu_info_color_palette_mode(struct rga_reg *reg, struct rga_req *req)
\r
550 int SrcMemSize, DstMemSize, CMDMemSize;
\r
551 uint32_t SrcStart, DstStart, CMDStart;
\r
552 struct page **pages = NULL;
\r
555 uint32_t *MMU_Base = NULL;
\r
561 uint16_t sw, byte_num;
\r
563 shift = 3 - (req->palette_mode & 3);
\r
564 sw = req->src.vir_w;
\r
565 byte_num = sw >> shift;
\r
566 stride = (byte_num + 3) & (~3);
\r
571 SrcMemSize = rga_mem_size_cal(req->src.yrgb_addr, stride, &SrcStart);
\r
572 if(SrcMemSize == 0) {
\r
576 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
577 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
579 if(DstMemSize == 0) {
\r
583 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
584 if(CMDMemSize == 0) {
\r
588 AllSize = SrcMemSize + DstMemSize + CMDMemSize;
\r
590 pages = kzalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
591 if(pages == NULL) {
\r
592 pr_err("RGA MMU malloc pages mem failed\n");
\r
596 MMU_Base = kzalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
\r
597 if(MMU_Base == NULL) {
\r
598 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
603 for(i=0; i<CMDMemSize; i++)
\r
605 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i)<<PAGE_SHIFT));
\r
609 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
611 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
614 pr_err("rga map src memory failed\n");
\r
621 MMU_p = MMU_Base + CMDMemSize;
\r
623 for(i=0; i<SrcMemSize; i++)
\r
625 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
630 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
632 ret = rga_MapUserMemory(&pages[CMDMemSize + SrcMemSize], &MMU_Base[CMDMemSize + SrcMemSize], DstStart, DstMemSize);
\r
635 pr_err("rga map dst memory failed\n");
\r
642 MMU_p = MMU_Base + CMDMemSize + SrcMemSize;
\r
644 for(i=0; i<DstMemSize; i++)
\r
646 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
652 * change the buf address in req struct
\r
653 * for the reason of lie to MMU
\r
655 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
656 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
657 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | ((CMDMemSize + SrcMemSize) << PAGE_SHIFT);
\r
660 /*record the malloc buf for the cmd end to release*/
\r
661 reg->MMU_base = MMU_Base;
\r
663 /* flush data to DDR */
\r
664 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
665 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
667 /* Free the page table */
\r
668 if (pages != NULL) {
\r
677 /* Free the page table */
\r
678 if (pages != NULL) {
\r
682 /* Free mmu table */
\r
683 if (MMU_Base != NULL) {
\r
690 static int rga_mmu_info_color_fill_mode(struct rga_reg *reg, struct rga_req *req)
\r
694 struct page **pages = NULL;
\r
697 uint32_t *MMU_Base, *MMU_p;
\r
705 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
706 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
708 if(DstMemSize == 0) {
\r
712 AllSize = DstMemSize;
\r
714 pages = kzalloc((AllSize + 1)* sizeof(struct page *), GFP_KERNEL);
\r
715 if(pages == NULL) {
\r
716 pr_err("RGA MMU malloc pages mem failed\n");
\r
717 status = RGA_MALLOC_ERROR;
\r
721 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
722 if(pages == NULL) {
\r
723 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
724 status = RGA_MALLOC_ERROR;
\r
728 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
730 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], DstStart, DstMemSize);
\r
732 pr_err("rga map dst memory failed\n");
\r
741 for(i=0; i<DstMemSize; i++)
\r
743 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
747 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
750 * change the buf address in req struct
\r
753 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
754 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK));
\r
756 /*record the malloc buf for the cmd end to release*/
\r
757 reg->MMU_base = MMU_Base;
\r
759 /* flush data to DDR */
\r
760 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
761 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
763 /* Free the page table */
\r
774 if (MMU_Base != NULL)
\r
781 static int rga_mmu_info_line_point_drawing_mode(struct rga_reg *reg, struct rga_req *req)
\r
785 struct page **pages = NULL;
\r
788 uint32_t *MMU_Base, *MMU_p;
\r
795 /* cal dst buf mmu info */
\r
796 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
797 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
799 if(DstMemSize == 0) {
\r
803 AllSize = DstMemSize;
\r
805 pages = kzalloc((AllSize + 1) * sizeof(struct page *), GFP_KERNEL);
\r
806 if(pages == NULL) {
\r
807 pr_err("RGA MMU malloc pages mem failed\n");
\r
808 status = RGA_MALLOC_ERROR;
\r
812 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
813 if(pages == NULL) {
\r
814 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
815 status = RGA_MALLOC_ERROR;
\r
819 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
821 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], DstStart, DstMemSize);
\r
823 pr_err("rga map dst memory failed\n");
\r
832 for(i=0; i<DstMemSize; i++)
\r
834 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
839 * change the buf address in req struct
\r
840 * for the reason of lie to MMU
\r
842 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
843 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK));
\r
846 /*record the malloc buf for the cmd end to release*/
\r
847 reg->MMU_base = MMU_Base;
\r
849 /* flush data to DDR */
\r
850 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
851 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
853 /* Free the page table */
\r
854 if (pages != NULL) {
\r
866 if (MMU_Base != NULL)
\r
872 static int rga_mmu_info_blur_sharp_filter_mode(struct rga_reg *reg, struct rga_req *req)
\r
874 int SrcMemSize, DstMemSize;
\r
875 uint32_t SrcStart, DstStart;
\r
876 struct page **pages = NULL;
\r
879 uint32_t *MMU_Base, *MMU_p;
\r
881 uint32_t uv_size, v_size;
\r
887 /* cal src buf mmu info */
\r
888 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
889 req->src.format, req->src.vir_w, req->src.vir_h,
\r
891 if(SrcMemSize == 0) {
\r
895 /* cal dst buf mmu info */
\r
896 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
897 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
899 if(DstMemSize == 0) {
\r
903 AllSize = SrcMemSize + DstMemSize;
\r
905 pages = kzalloc((AllSize + 1) * sizeof(struct page *), GFP_KERNEL);
\r
906 if(pages == NULL) {
\r
907 pr_err("RGA MMU malloc pages mem failed\n");
\r
908 status = RGA_MALLOC_ERROR;
\r
912 MMU_Base = kzalloc((AllSize + 1)* sizeof(uint32_t), GFP_KERNEL);
\r
913 if(pages == NULL) {
\r
914 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
915 status = RGA_MALLOC_ERROR;
\r
919 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
921 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
924 pr_err("rga map src memory failed\n");
\r
933 for(i=0; i<SrcMemSize; i++)
\r
935 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
940 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
942 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
945 pr_err("rga map dst memory failed\n");
\r
952 MMU_p = MMU_Base + SrcMemSize;
\r
954 for(i=0; i<DstMemSize; i++)
\r
956 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
960 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
963 * change the buf address in req struct
\r
964 * for the reason of lie to MMU
\r
966 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
968 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
969 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
971 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
972 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
973 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
975 uv_size = (req->dst.uv_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
976 v_size = (req->dst.v_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
978 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | (SrcMemSize << PAGE_SHIFT);
\r
979 req->dst.uv_addr = (req->dst.uv_addr & (~PAGE_MASK)) | ((SrcMemSize + uv_size) << PAGE_SHIFT);
\r
980 req->dst.v_addr = (req->dst.v_addr & (~PAGE_MASK)) | ((SrcMemSize + v_size) << PAGE_SHIFT);
\r
983 /*record the malloc buf for the cmd end to release*/
\r
984 reg->MMU_base = MMU_Base;
\r
986 /* flush data to DDR */
\r
987 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
988 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
990 /* Free the page table */
\r
991 if (pages != NULL) {
\r
1002 if (MMU_Base != NULL)
\r
1010 static int rga_mmu_info_pre_scale_mode(struct rga_reg *reg, struct rga_req *req)
\r
1012 int SrcMemSize, DstMemSize;
\r
1013 uint32_t SrcStart, DstStart;
\r
1014 struct page **pages = NULL;
\r
1017 uint32_t *MMU_Base, *MMU_p;
\r
1020 uint32_t uv_size, v_size;
\r
1026 /* cal src buf mmu info */
\r
1027 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
1028 req->src.format, req->src.vir_w, req->src.vir_h,
\r
1030 if(SrcMemSize == 0) {
\r
1034 /* cal dst buf mmu info */
\r
1035 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
1036 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
1038 if(DstMemSize == 0) {
\r
1042 AllSize = SrcMemSize + DstMemSize;
\r
1044 pages = kzalloc((AllSize)* sizeof(struct page *), GFP_KERNEL);
\r
1047 pr_err("RGA MMU malloc pages mem failed\n");
\r
1048 status = RGA_MALLOC_ERROR;
\r
1053 * Allocate MMU Index mem
\r
1054 * This mem release in run_to_done fun
\r
1056 MMU_Base = kzalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
1057 if(pages == NULL) {
\r
1058 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1059 status = RGA_MALLOC_ERROR;
\r
1063 /* map src pages */
\r
1064 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1066 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
1068 pr_err("rga map src memory failed\n");
\r
1077 for(i=0; i<SrcMemSize; i++)
\r
1079 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1084 if(req->dst.yrgb_addr >= KERNEL_SPACE_VALID)
\r
1086 /* kernel space */
\r
1087 MMU_p = MMU_Base + SrcMemSize;
\r
1089 if(req->dst.yrgb_addr == (uint32_t)rga_service.pre_scale_buf)
\r
1091 for(i=0; i<DstMemSize; i++)
\r
1093 MMU_p[i] = rga_service.pre_scale_buf[i];
\r
1098 for(i=0; i<DstMemSize; i++)
\r
1100 MMU_p[i] = virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
1107 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
1110 pr_err("rga map dst memory failed\n");
\r
1116 MMU_Base[AllSize] = MMU_Base[AllSize - 1];
\r
1119 * change the buf address in req struct
\r
1120 * for the reason of lie to MMU
\r
1123 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
1125 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1126 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1128 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
1129 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
1130 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
1132 uv_size = (req->dst.uv_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1133 v_size = (req->dst.v_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1135 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | ((SrcMemSize) << PAGE_SHIFT);
\r
1136 req->dst.uv_addr = (req->dst.uv_addr & (~PAGE_MASK)) | ((SrcMemSize + uv_size) << PAGE_SHIFT);
\r
1137 req->dst.v_addr = (req->dst.v_addr & (~PAGE_MASK)) | ((SrcMemSize + v_size) << PAGE_SHIFT);
\r
1139 /*record the malloc buf for the cmd end to release*/
\r
1140 reg->MMU_base = MMU_Base;
\r
1142 /* flush data to DDR */
\r
1143 dmac_flush_range(MMU_Base, (MMU_Base + AllSize + 1));
\r
1144 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize + 1));
\r
1146 /* Free the page table */
\r
1147 if (pages != NULL)
\r
1156 if (pages != NULL)
\r
1159 if (MMU_Base != NULL)
\r
1166 static int rga_mmu_info_update_palette_table_mode(struct rga_reg *reg, struct rga_req *req)
\r
1168 int SrcMemSize, CMDMemSize;
\r
1169 uint32_t SrcStart, CMDStart;
\r
1170 struct page **pages = NULL;
\r
1173 uint32_t *MMU_Base, *MMU_p;
\r
1180 /* cal src buf mmu info */
\r
1181 SrcMemSize = rga_mem_size_cal(req->src.yrgb_addr, req->src.vir_w * req->src.vir_h, &SrcStart);
\r
1182 if(SrcMemSize == 0) {
\r
1186 /* cal cmd buf mmu info */
\r
1187 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
1188 if(CMDMemSize == 0) {
\r
1192 AllSize = SrcMemSize + CMDMemSize;
\r
1194 pages = kzalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
1195 if(pages == NULL) {
\r
1196 pr_err("RGA MMU malloc pages mem failed\n");
\r
1197 status = RGA_MALLOC_ERROR;
\r
1201 MMU_Base = kzalloc((AllSize + 1)* sizeof(uint32_t), GFP_KERNEL);
\r
1202 if(pages == NULL) {
\r
1203 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1204 status = RGA_MALLOC_ERROR;
\r
1208 for(i=0; i<CMDMemSize; i++) {
\r
1209 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i) << PAGE_SHIFT));
\r
1212 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1214 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
1216 pr_err("rga map src memory failed\n");
\r
1222 MMU_p = MMU_Base + CMDMemSize;
\r
1224 for(i=0; i<SrcMemSize; i++)
\r
1226 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1231 * change the buf address in req struct
\r
1232 * for the reason of lie to MMU
\r
1234 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
1236 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
1238 /*record the malloc buf for the cmd end to release*/
\r
1239 reg->MMU_base = MMU_Base;
\r
1241 /* flush data to DDR */
\r
1242 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
1243 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
1245 if (pages != NULL) {
\r
1246 /* Free the page table */
\r
1254 if (pages != NULL)
\r
1257 if (MMU_Base != NULL)
\r
1263 static int rga_mmu_info_update_patten_buff_mode(struct rga_reg *reg, struct rga_req *req)
\r
1265 int SrcMemSize, CMDMemSize;
\r
1266 uint32_t SrcStart, CMDStart;
\r
1267 struct page **pages = NULL;
\r
1270 uint32_t *MMU_Base, *MMU_p;
\r
1273 MMU_Base = MMU_p = 0;
\r
1278 /* cal src buf mmu info */
\r
1279 SrcMemSize = rga_mem_size_cal(req->pat.yrgb_addr, req->pat.vir_w * req->pat.vir_h * 4, &SrcStart);
\r
1280 if(SrcMemSize == 0) {
\r
1284 /* cal cmd buf mmu info */
\r
1285 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
1286 if(CMDMemSize == 0) {
\r
1290 AllSize = SrcMemSize + CMDMemSize;
\r
1292 pages = kzalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
1293 if(pages == NULL) {
\r
1294 pr_err("RGA MMU malloc pages mem failed\n");
\r
1295 status = RGA_MALLOC_ERROR;
\r
1299 MMU_Base = kzalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
\r
1300 if(pages == NULL) {
\r
1301 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1302 status = RGA_MALLOC_ERROR;
\r
1306 for(i=0; i<CMDMemSize; i++) {
\r
1307 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i) << PAGE_SHIFT));
\r
1310 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1312 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
1314 pr_err("rga map src memory failed\n");
\r
1321 MMU_p = MMU_Base + CMDMemSize;
\r
1323 for(i=0; i<SrcMemSize; i++)
\r
1325 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1330 * change the buf address in req struct
\r
1331 * for the reason of lie to MMU
\r
1333 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
1335 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
1337 /*record the malloc buf for the cmd end to release*/
\r
1338 reg->MMU_base = MMU_Base;
\r
1340 /* flush data to DDR */
\r
1341 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
1342 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
1344 if (pages != NULL) {
\r
1345 /* Free the page table */
\r
1354 if (pages != NULL)
\r
1357 if (MMU_Base != NULL)
\r
1363 int rga_set_mmu_info(struct rga_reg *reg, struct rga_req *req)
\r
1367 switch (req->render_mode) {
\r
1368 case bitblt_mode :
\r
1369 ret = rga_mmu_info_BitBlt_mode(reg, req);
\r
1371 case color_palette_mode :
\r
1372 ret = rga_mmu_info_color_palette_mode(reg, req);
\r
1374 case color_fill_mode :
\r
1375 ret = rga_mmu_info_color_fill_mode(reg, req);
\r
1377 case line_point_drawing_mode :
\r
1378 ret = rga_mmu_info_line_point_drawing_mode(reg, req);
\r
1380 case blur_sharp_filter_mode :
\r
1381 ret = rga_mmu_info_blur_sharp_filter_mode(reg, req);
\r
1383 case pre_scaling_mode :
\r
1384 ret = rga_mmu_info_pre_scale_mode(reg, req);
\r
1386 case update_palette_table_mode :
\r
1387 ret = rga_mmu_info_update_palette_table_mode(reg, req);
\r
1389 case update_patten_buff_mode :
\r
1390 ret = rga_mmu_info_update_patten_buff_mode(reg, req);
\r