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 <asm/atomic.h>
\r
18 #include "rga_mmu_info.h"
\r
20 extern rga_service_info rga_service;
\r
21 extern int mmu_buff_temp[1024];
\r
23 #define KERNEL_SPACE_VALID 0xc0000000
\r
27 static int rga_mem_size_cal(uint32_t Mem, uint32_t MemSize, uint32_t *StartAddr)
\r
29 uint32_t start, end;
\r
32 end = (Mem + (MemSize + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
33 start = Mem >> PAGE_SHIFT;
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34 pageCount = end - start;
\r
39 static int rga_buf_size_cal(uint32_t yrgb_addr, uint32_t uv_addr, uint32_t v_addr,
\r
40 int format, uint32_t w, uint32_t h, uint32_t *StartAddr )
\r
42 uint32_t size_yrgb = 0;
\r
43 uint32_t size_uv = 0;
\r
44 uint32_t size_v = 0;
\r
45 uint32_t stride = 0;
\r
46 uint32_t start, end;
\r
51 case RK_FORMAT_RGBA_8888 :
\r
52 stride = (w * 4 + 3) & (~3);
\r
53 size_yrgb = stride*h;
\r
54 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
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55 start = yrgb_addr >> PAGE_SHIFT;
\r
56 pageCount = end - start;
\r
58 case RK_FORMAT_RGBX_8888 :
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59 stride = (w * 4 + 3) & (~3);
\r
60 size_yrgb = stride*h;
\r
61 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
62 start = yrgb_addr >> PAGE_SHIFT;
\r
63 pageCount = end - start;
\r
65 case RK_FORMAT_RGB_888 :
\r
66 stride = (w * 3 + 3) & (~3);
\r
67 size_yrgb = stride*h;
\r
68 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
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69 start = yrgb_addr >> PAGE_SHIFT;
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70 pageCount = end - start;
\r
72 case RK_FORMAT_BGRA_8888 :
\r
74 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
75 start = yrgb_addr >> PAGE_SHIFT;
\r
76 pageCount = end - start;
\r
78 case RK_FORMAT_RGB_565 :
\r
79 stride = (w*2 + 3) & (~3);
\r
80 size_yrgb = stride * h;
\r
81 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
82 start = yrgb_addr >> PAGE_SHIFT;
\r
83 pageCount = end - start;
\r
85 case RK_FORMAT_RGBA_5551 :
\r
86 stride = (w*2 + 3) & (~3);
\r
87 size_yrgb = stride * h;
\r
88 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
89 start = yrgb_addr >> PAGE_SHIFT;
\r
90 pageCount = end - start;
\r
92 case RK_FORMAT_RGBA_4444 :
\r
93 stride = (w*2 + 3) & (~3);
\r
94 size_yrgb = stride * h;
\r
95 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
96 start = yrgb_addr >> PAGE_SHIFT;
\r
97 pageCount = end - start;
\r
99 case RK_FORMAT_BGR_888 :
\r
100 stride = (w*3 + 3) & (~3);
\r
101 size_yrgb = stride * h;
\r
102 end = (yrgb_addr + (size_yrgb + PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
103 start = yrgb_addr >> PAGE_SHIFT;
\r
104 pageCount = end - start;
\r
108 case RK_FORMAT_YCbCr_422_SP :
\r
109 stride = (w + 3) & (~3);
\r
110 size_yrgb = stride * h;
\r
111 size_uv = stride * h;
\r
112 start = MIN(yrgb_addr, uv_addr);
\r
113 start >>= PAGE_SHIFT;
\r
114 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
115 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
116 pageCount = end - start;
\r
118 case RK_FORMAT_YCbCr_422_P :
\r
119 stride = (w + 3) & (~3);
\r
120 size_yrgb = stride * h;
\r
121 size_uv = ((stride >> 1) * h);
\r
122 size_v = ((stride >> 1) * h);
\r
123 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
124 start = start >> PAGE_SHIFT;
\r
125 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
126 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
127 pageCount = end - start;
\r
129 case RK_FORMAT_YCbCr_420_SP :
\r
130 stride = (w + 3) & (~3);
\r
131 size_yrgb = stride * h;
\r
132 size_uv = (stride * (h >> 1));
\r
133 start = MIN(yrgb_addr, uv_addr);
\r
134 start >>= PAGE_SHIFT;
\r
135 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
136 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
137 pageCount = end - start;
\r
139 case RK_FORMAT_YCbCr_420_P :
\r
140 stride = (w + 3) & (~3);
\r
141 size_yrgb = stride * h;
\r
142 size_uv = ((stride >> 1) * (h >> 1));
\r
143 size_v = ((stride >> 1) * (h >> 1));
\r
144 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
145 start >>= PAGE_SHIFT;
\r
146 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
147 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
148 pageCount = end - start;
\r
151 case RK_FORMAT_YCrCb_422_SP :
\r
152 stride = (w + 3) & (~3);
\r
153 size_yrgb = stride * h;
\r
154 size_uv = stride * h;
\r
155 start = MIN(yrgb_addr, uv_addr);
\r
156 start >>= PAGE_SHIFT;
\r
157 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
158 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
159 pageCount = end - start;
\r
161 case RK_FORMAT_YCrCb_422_P :
\r
162 stride = (w + 3) & (~3);
\r
163 size_yrgb = stride * h;
\r
164 size_uv = ((stride >> 1) * h);
\r
165 size_v = ((stride >> 1) * h);
\r
166 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
167 start >>= PAGE_SHIFT;
\r
168 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
169 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
170 pageCount = end - start;
\r
173 case RK_FORMAT_YCrCb_420_SP :
\r
174 stride = (w + 3) & (~3);
\r
175 size_yrgb = stride * h;
\r
176 size_uv = (stride * (h >> 1));
\r
177 start = MIN(yrgb_addr, uv_addr);
\r
178 start >>= PAGE_SHIFT;
\r
179 end = MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv));
\r
180 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
181 pageCount = end - start;
\r
183 case RK_FORMAT_YCrCb_420_P :
\r
184 stride = (w + 3) & (~3);
\r
185 size_yrgb = stride * h;
\r
186 size_uv = ((stride >> 1) * (h >> 1));
\r
187 size_v = ((stride >> 1) * (h >> 1));
\r
188 start = MIN(MIN(yrgb_addr, uv_addr), v_addr);
\r
189 start >>= PAGE_SHIFT;
\r
190 end = MAX(MAX((yrgb_addr + size_yrgb), (uv_addr + size_uv)), (v_addr + size_v));
\r
191 end = (end + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
\r
192 pageCount = end - start;
\r
195 case RK_FORMAT_BPP1 :
\r
197 case RK_FORMAT_BPP2 :
\r
199 case RK_FORMAT_BPP4 :
\r
201 case RK_FORMAT_BPP8 :
\r
210 *StartAddr = start;
\r
214 static int rga_MapUserMemory(struct page **pages,
\r
215 uint32_t *pageTable,
\r
217 uint32_t pageCount)
\r
228 down_read(¤t->mm->mmap_sem);
\r
229 result = get_user_pages(current,
\r
231 Memory << PAGE_SHIFT,
\r
238 up_read(¤t->mm->mmap_sem);
\r
240 if(result <= 0 || result < pageCount)
\r
242 struct vm_area_struct *vma;
\r
244 for(i=0; i<pageCount; i++)
\r
246 vma = find_vma(current->mm, (Memory + i) << PAGE_SHIFT);
\r
248 if (vma && (vma->vm_flags & VM_PFNMAP) )
\r
254 unsigned long pfn;
\r
258 pgd = pgd_offset(current->mm, (Memory + i) << PAGE_SHIFT);
\r
260 if(pgd_val(*pgd) == 0)
\r
262 printk("pgd value is zero \n");
\r
266 pud = pud_offset(pgd, (Memory + i) << PAGE_SHIFT);
\r
269 pmd_t * pmd = pmd_offset(pud, (Memory + i) << PAGE_SHIFT);
\r
272 pte = pte_offset_map_lock(current->mm, pmd, (Memory + i) << PAGE_SHIFT, &ptl);
\r
288 pfn = pte_pfn(*pte);
\r
289 Address = ((pfn << PAGE_SHIFT) | (((unsigned long)((Memory + i) << PAGE_SHIFT)) & ~PAGE_MASK));
\r
290 pte_unmap_unlock(pte, ptl);
\r
294 pageTable[i] = Address;
\r
298 status = RGA_OUT_OF_RESOURCES;
\r
306 for (i = 0; i < pageCount; i++)
\r
308 /* Flush the data cache. */
\r
310 dma_sync_single_for_device(
\r
312 page_to_phys(pages[i]),
\r
316 flush_dcache_page(pages[i]);
\r
320 /* Fill the page table. */
\r
321 for(i=0; i<pageCount; i++)
\r
323 /* Get the physical address from page struct. */
\r
324 pageTable[i] = page_to_phys(pages[i]);
\r
331 if (rgaIS_ERROR(status))
\r
333 /* Release page array. */
\r
334 if (result > 0 && pages != NULL)
\r
336 for (i = 0; i < result; i++)
\r
338 if (pages[i] == NULL)
\r
343 dma_sync_single_for_device(
\r
345 page_to_phys(pages[i]),
\r
349 page_cache_release(pages[i]);
\r
357 static int rga_mmu_info_BitBlt_mode(struct rga_reg *reg, struct rga_req *req)
\r
359 int SrcMemSize, DstMemSize;
\r
360 uint32_t SrcStart, DstStart;
\r
363 uint32_t *MMU_Base, *MMU_p;
\r
366 uint32_t uv_size, v_size;
\r
368 struct page **pages = NULL;
\r
374 /* cal src buf mmu info */
\r
375 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
376 req->src.format, req->src.vir_w, req->src.vir_h,
\r
378 if(SrcMemSize == 0) {
\r
382 /* cal dst buf mmu info */
\r
383 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
384 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
386 if(DstMemSize == 0) {
\r
390 /* Cal out the needed mem size */
\r
391 AllSize = SrcMemSize + DstMemSize;
\r
393 pages = (struct page **)kmalloc((AllSize + 1)* sizeof(struct page *), GFP_KERNEL);
\r
394 if(pages == NULL) {
\r
395 pr_err("RGA MMU malloc pages mem failed\n");
\r
396 status = RGA_MALLOC_ERROR;
\r
400 MMU_Base = (uint32_t *)kmalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
401 if(MMU_Base == NULL) {
\r
402 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
403 status = RGA_MALLOC_ERROR;
\r
407 if(req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
409 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
411 pr_err("rga map src memory failed\n");
\r
420 if(req->src.yrgb_addr == (uint32_t)rga_service.pre_scale_buf)
\r
422 /* Down scale ratio over 2, Last prc */
\r
423 /* MMU table copy from pre scale table */
\r
425 for(i=0; i<SrcMemSize; i++)
\r
427 MMU_p[i] = rga_service.pre_scale_buf[i];
\r
432 for(i=0; i<SrcMemSize; i++)
\r
434 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
439 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
442 ktime_t start, end;
\r
443 start = ktime_get();
\r
445 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
447 pr_err("rga map dst memory failed\n");
\r
454 end = ktime_sub(end, start);
\r
455 printk("dst mmu map time = %d\n", (int)ktime_to_us(end));
\r
460 MMU_p = MMU_Base + SrcMemSize;
\r
462 for(i=0; i<DstMemSize; i++)
\r
464 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
469 * change the buf address in req struct
\r
472 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
474 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
475 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
477 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
478 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
479 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
481 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | (SrcMemSize << PAGE_SHIFT);
\r
483 /*record the malloc buf for the cmd end to release*/
\r
484 reg->MMU_base = MMU_Base;
\r
486 /* flush data to DDR */
\r
487 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
488 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
492 /* Free the page table */
\r
493 if (pages != NULL) {
\r
502 /* Free the page table */
\r
503 if (pages != NULL) {
\r
507 /* Free MMU table */
\r
508 if(MMU_Base != NULL) {
\r
515 static int rga_mmu_info_color_palette_mode(struct rga_reg *reg, struct rga_req *req)
\r
517 int SrcMemSize, DstMemSize, CMDMemSize;
\r
518 uint32_t SrcStart, DstStart, CMDStart;
\r
519 struct page **pages = NULL;
\r
522 uint32_t *MMU_Base = NULL;
\r
528 uint16_t sw, byte_num;
\r
530 shift = 3 - (req->palette_mode & 3);
\r
531 sw = req->src.vir_w;
\r
532 byte_num = sw >> shift;
\r
533 stride = (byte_num + 3) & (~3);
\r
538 SrcMemSize = rga_mem_size_cal(req->src.yrgb_addr, stride, &SrcStart);
\r
539 if(SrcMemSize == 0) {
\r
543 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
544 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
546 if(DstMemSize == 0) {
\r
550 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
551 if(CMDMemSize == 0) {
\r
555 AllSize = SrcMemSize + DstMemSize + CMDMemSize;
\r
557 pages = (struct page **)kmalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
558 if(pages == NULL) {
\r
559 pr_err("RGA MMU malloc pages mem failed\n");
\r
563 MMU_Base = (uint32_t *)kmalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
\r
564 if(MMU_Base == NULL) {
\r
565 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
570 for(i=0; i<CMDMemSize; i++)
\r
572 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i)<<PAGE_SHIFT));
\r
576 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
578 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
581 pr_err("rga map src memory failed\n");
\r
588 MMU_p = MMU_Base + CMDMemSize;
\r
590 for(i=0; i<SrcMemSize; i++)
\r
592 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
597 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
599 ret = rga_MapUserMemory(&pages[CMDMemSize + SrcMemSize], &MMU_Base[CMDMemSize + SrcMemSize], DstStart, DstMemSize);
\r
602 pr_err("rga map dst memory failed\n");
\r
609 MMU_p = MMU_Base + CMDMemSize + SrcMemSize;
\r
611 for(i=0; i<DstMemSize; i++)
\r
613 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
619 * change the buf address in req struct
\r
620 * for the reason of lie to MMU
\r
622 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
623 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
624 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | ((CMDMemSize + SrcMemSize) << PAGE_SHIFT);
\r
627 /*record the malloc buf for the cmd end to release*/
\r
628 reg->MMU_base = MMU_Base;
\r
630 /* flush data to DDR */
\r
631 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
632 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
634 /* Free the page table */
\r
635 if (pages != NULL) {
\r
644 /* Free the page table */
\r
645 if (pages != NULL) {
\r
649 /* Free mmu table */
\r
650 if (MMU_Base != NULL) {
\r
657 static int rga_mmu_info_color_fill_mode(struct rga_reg *reg, struct rga_req *req)
\r
661 struct page **pages = NULL;
\r
664 uint32_t *MMU_Base, *MMU_p;
\r
672 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
673 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
675 if(DstMemSize == 0) {
\r
679 AllSize = DstMemSize;
\r
681 pages = (struct page **)kmalloc((AllSize + 1)* sizeof(struct page *), GFP_KERNEL);
\r
682 if(pages == NULL) {
\r
683 pr_err("RGA MMU malloc pages mem failed\n");
\r
684 status = RGA_MALLOC_ERROR;
\r
688 MMU_Base = (uint32_t *)kmalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
689 if(pages == NULL) {
\r
690 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
691 status = RGA_MALLOC_ERROR;
\r
695 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
697 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], DstStart, DstMemSize);
\r
699 pr_err("rga map dst memory failed\n");
\r
708 for(i=0; i<DstMemSize; i++)
\r
710 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
716 * change the buf address in req struct
\r
719 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
720 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK));
\r
722 /*record the malloc buf for the cmd end to release*/
\r
723 reg->MMU_base = MMU_Base;
\r
725 /* flush data to DDR */
\r
726 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
727 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
729 /* Free the page table */
\r
730 if (pages != NULL)
\r
737 if (pages != NULL)
\r
740 if (MMU_Base != NULL)
\r
747 static int rga_mmu_info_line_point_drawing_mode(struct rga_reg *reg, struct rga_req *req)
\r
751 struct page **pages = NULL;
\r
754 uint32_t *MMU_Base, *MMU_p;
\r
761 /* cal dst buf mmu info */
\r
762 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
763 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
765 if(DstMemSize == 0) {
\r
769 AllSize = DstMemSize;
\r
771 pages = (struct page **)kmalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
772 if(pages == NULL) {
\r
773 pr_err("RGA MMU malloc pages mem failed\n");
\r
774 status = RGA_MALLOC_ERROR;
\r
778 MMU_Base = (uint32_t *)kmalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
\r
779 if(pages == NULL) {
\r
780 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
781 status = RGA_MALLOC_ERROR;
\r
785 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
787 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], DstStart, DstMemSize);
\r
789 pr_err("rga map dst memory failed\n");
\r
798 for(i=0; i<DstMemSize; i++)
\r
800 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
805 * change the buf address in req struct
\r
806 * for the reason of lie to MMU
\r
808 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
809 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK));
\r
812 /*record the malloc buf for the cmd end to release*/
\r
813 reg->MMU_base = MMU_Base;
\r
815 /* flush data to DDR */
\r
816 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
817 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
819 /* Free the page table */
\r
820 if (pages != NULL) {
\r
832 if (MMU_Base != NULL)
\r
838 static int rga_mmu_info_blur_sharp_filter_mode(struct rga_reg *reg, struct rga_req *req)
\r
840 int SrcMemSize, DstMemSize;
\r
841 uint32_t SrcStart, DstStart;
\r
842 struct page **pages = NULL;
\r
845 uint32_t *MMU_Base, *MMU_p;
\r
847 uint32_t uv_size, v_size;
\r
853 /* cal src buf mmu info */
\r
854 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
855 req->src.format, req->src.vir_w, req->src.vir_h,
\r
857 if(SrcMemSize == 0) {
\r
861 /* cal dst buf mmu info */
\r
862 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
863 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
865 if(DstMemSize == 0) {
\r
869 AllSize = SrcMemSize + DstMemSize;
\r
871 pages = (struct page **)kmalloc((AllSize + 1) * sizeof(struct page *), GFP_KERNEL);
\r
872 if(pages == NULL) {
\r
873 pr_err("RGA MMU malloc pages mem failed\n");
\r
874 status = RGA_MALLOC_ERROR;
\r
878 MMU_Base = (uint32_t *)kmalloc((AllSize + 1)* sizeof(uint32_t), GFP_KERNEL);
\r
879 if(pages == NULL) {
\r
880 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
881 status = RGA_MALLOC_ERROR;
\r
885 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
887 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
890 pr_err("rga map src memory failed\n");
\r
899 for(i=0; i<SrcMemSize; i++)
\r
901 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
906 if (req->dst.yrgb_addr < KERNEL_SPACE_VALID)
\r
908 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
911 pr_err("rga map dst memory failed\n");
\r
918 MMU_p = MMU_Base + SrcMemSize;
\r
920 for(i=0; i<DstMemSize; i++)
\r
922 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((DstStart + i) << PAGE_SHIFT));
\r
927 * change the buf address in req struct
\r
928 * for the reason of lie to MMU
\r
930 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
932 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
933 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
935 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
936 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
937 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
939 uv_size = (req->dst.uv_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
940 v_size = (req->dst.v_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
942 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | (SrcMemSize << PAGE_SHIFT);
\r
943 req->dst.uv_addr = (req->dst.uv_addr & (~PAGE_MASK)) | ((SrcMemSize + uv_size) << PAGE_SHIFT);
\r
944 req->dst.v_addr = (req->dst.v_addr & (~PAGE_MASK)) | ((SrcMemSize + v_size) << PAGE_SHIFT);
\r
947 /*record the malloc buf for the cmd end to release*/
\r
948 reg->MMU_base = MMU_Base;
\r
950 /* flush data to DDR */
\r
951 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
952 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
954 /* Free the page table */
\r
955 if (pages != NULL) {
\r
966 if (MMU_Base != NULL)
\r
974 static int rga_mmu_info_pre_scale_mode(struct rga_reg *reg, struct rga_req *req)
\r
976 int SrcMemSize, DstMemSize;
\r
977 uint32_t SrcStart, DstStart;
\r
978 struct page **pages = NULL;
\r
981 uint32_t *MMU_Base, *MMU_p;
\r
984 uint32_t uv_size, v_size;
\r
990 /* cal src buf mmu info */
\r
991 SrcMemSize = rga_buf_size_cal(req->src.yrgb_addr, req->src.uv_addr, req->src.v_addr,
\r
992 req->src.format, req->src.vir_w, req->src.vir_h,
\r
994 if(SrcMemSize == 0) {
\r
998 /* cal dst buf mmu info */
\r
999 DstMemSize = rga_buf_size_cal(req->dst.yrgb_addr, req->dst.uv_addr, req->dst.v_addr,
\r
1000 req->dst.format, req->dst.vir_w, req->dst.vir_h,
\r
1002 if(DstMemSize == 0) {
\r
1006 AllSize = SrcMemSize + DstMemSize;
\r
1008 pages = (struct page **)kmalloc((AllSize)* sizeof(struct page *), GFP_KERNEL);
\r
1009 if(pages == NULL)
\r
1011 pr_err("RGA MMU malloc pages mem failed\n");
\r
1012 status = RGA_MALLOC_ERROR;
\r
1017 * Allocate MMU Index mem
\r
1018 * This mem release in run_to_done fun
\r
1020 MMU_Base = (uint32_t *)kmalloc((AllSize + 1) * sizeof(uint32_t), GFP_KERNEL);
\r
1021 if(pages == NULL) {
\r
1022 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1023 status = RGA_MALLOC_ERROR;
\r
1027 /* map src pages */
\r
1028 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1030 ret = rga_MapUserMemory(&pages[0], &MMU_Base[0], SrcStart, SrcMemSize);
\r
1032 pr_err("rga map src memory failed\n");
\r
1041 for(i=0; i<SrcMemSize; i++)
\r
1043 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1048 if(req->dst.yrgb_addr >= KERNEL_SPACE_VALID)
\r
1050 /* kernel space */
\r
1051 MMU_p = MMU_Base + SrcMemSize;
\r
1053 if(req->dst.yrgb_addr == (uint32_t)rga_service.pre_scale_buf)
\r
1055 for(i=0; i<DstMemSize; i++)
\r
1057 MMU_p[i] = rga_service.pre_scale_buf[i];
\r
1062 for(i=0; i<DstMemSize; i++)
\r
1064 MMU_p[i] = virt_to_phys((uint32_t *)((DstStart + i)<< PAGE_SHIFT));
\r
1071 ret = rga_MapUserMemory(&pages[SrcMemSize], &MMU_Base[SrcMemSize], DstStart, DstMemSize);
\r
1074 pr_err("rga map dst memory failed\n");
\r
1081 * change the buf address in req struct
\r
1082 * for the reason of lie to MMU
\r
1085 req->mmu_info.base_addr = (virt_to_phys(MMU_Base)>>2);
\r
1087 uv_size = (req->src.uv_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1088 v_size = (req->src.v_addr - (SrcStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1090 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK));
\r
1091 req->src.uv_addr = (req->src.uv_addr & (~PAGE_MASK)) | (uv_size << PAGE_SHIFT);
\r
1092 req->src.v_addr = (req->src.v_addr & (~PAGE_MASK)) | (v_size << PAGE_SHIFT);
\r
1094 uv_size = (req->dst.uv_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1095 v_size = (req->dst.v_addr - (DstStart << PAGE_SHIFT)) >> PAGE_SHIFT;
\r
1097 req->dst.yrgb_addr = (req->dst.yrgb_addr & (~PAGE_MASK)) | ((SrcMemSize) << PAGE_SHIFT);
\r
1098 req->dst.uv_addr = (req->dst.uv_addr & (~PAGE_MASK)) | ((SrcMemSize + uv_size) << PAGE_SHIFT);
\r
1099 req->dst.v_addr = (req->dst.v_addr & (~PAGE_MASK)) | ((SrcMemSize + v_size) << PAGE_SHIFT);
\r
1101 /*record the malloc buf for the cmd end to release*/
\r
1102 reg->MMU_base = MMU_Base;
\r
1104 /* flush data to DDR */
\r
1105 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
1106 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
1108 /* Free the page table */
\r
1109 if (pages != NULL)
\r
1118 if (pages != NULL)
\r
1121 if (MMU_Base != NULL)
\r
1128 static int rga_mmu_info_update_palette_table_mode(struct rga_reg *reg, struct rga_req *req)
\r
1130 int SrcMemSize, CMDMemSize;
\r
1131 uint32_t SrcStart, CMDStart;
\r
1132 struct page **pages = NULL;
\r
1135 uint32_t *MMU_Base, *MMU_p;
\r
1142 /* cal src buf mmu info */
\r
1143 SrcMemSize = rga_mem_size_cal(req->src.yrgb_addr, req->src.vir_w * req->src.vir_h, &SrcStart);
\r
1144 if(SrcMemSize == 0) {
\r
1148 /* cal cmd buf mmu info */
\r
1149 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
1150 if(CMDMemSize == 0) {
\r
1154 AllSize = SrcMemSize + CMDMemSize;
\r
1156 pages = (struct page **)kmalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
1157 if(pages == NULL) {
\r
1158 pr_err("RGA MMU malloc pages mem failed\n");
\r
1159 status = RGA_MALLOC_ERROR;
\r
1163 MMU_Base = (uint32_t *)kmalloc((AllSize + 1)* sizeof(uint32_t), GFP_KERNEL);
\r
1164 if(pages == NULL) {
\r
1165 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1166 status = RGA_MALLOC_ERROR;
\r
1170 for(i=0; i<CMDMemSize; i++) {
\r
1171 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i) << PAGE_SHIFT));
\r
1174 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1176 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
1178 pr_err("rga map src memory failed\n");
\r
1184 MMU_p = MMU_Base + CMDMemSize;
\r
1186 for(i=0; i<SrcMemSize; i++)
\r
1188 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1193 * change the buf address in req struct
\r
1194 * for the reason of lie to MMU
\r
1196 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
1198 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
1200 /*record the malloc buf for the cmd end to release*/
\r
1201 reg->MMU_base = MMU_Base;
\r
1203 /* flush data to DDR */
\r
1204 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
1205 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
1207 if (pages != NULL) {
\r
1208 /* Free the page table */
\r
1216 if (pages != NULL)
\r
1219 if (MMU_Base != NULL)
\r
1225 static int rga_mmu_info_update_patten_buff_mode(struct rga_reg *reg, struct rga_req *req)
\r
1227 int SrcMemSize, CMDMemSize;
\r
1228 uint32_t SrcStart, CMDStart;
\r
1229 struct page **pages = NULL;
\r
1232 uint32_t *MMU_Base, *MMU_p;
\r
1235 MMU_Base = MMU_p = 0;
\r
1240 /* cal src buf mmu info */
\r
1241 SrcMemSize = rga_mem_size_cal(req->pat.yrgb_addr, req->pat.vir_w * req->pat.vir_h * 4, &SrcStart);
\r
1242 if(SrcMemSize == 0) {
\r
1246 /* cal cmd buf mmu info */
\r
1247 CMDMemSize = rga_mem_size_cal((uint32_t)rga_service.cmd_buff, RGA_CMD_BUF_SIZE, &CMDStart);
\r
1248 if(CMDMemSize == 0) {
\r
1252 AllSize = SrcMemSize + CMDMemSize;
\r
1254 pages = (struct page **)kmalloc(AllSize * sizeof(struct page *), GFP_KERNEL);
\r
1255 if(pages == NULL) {
\r
1256 pr_err("RGA MMU malloc pages mem failed\n");
\r
1257 status = RGA_MALLOC_ERROR;
\r
1261 MMU_Base = (uint32_t *)kmalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
\r
1262 if(pages == NULL) {
\r
1263 pr_err("RGA MMU malloc MMU_Base point failed\n");
\r
1264 status = RGA_MALLOC_ERROR;
\r
1268 for(i=0; i<CMDMemSize; i++) {
\r
1269 MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i) << PAGE_SHIFT));
\r
1272 if (req->src.yrgb_addr < KERNEL_SPACE_VALID)
\r
1274 ret = rga_MapUserMemory(&pages[CMDMemSize], &MMU_Base[CMDMemSize], SrcStart, SrcMemSize);
\r
1276 pr_err("rga map src memory failed\n");
\r
1283 MMU_p = MMU_Base + CMDMemSize;
\r
1285 for(i=0; i<SrcMemSize; i++)
\r
1287 MMU_p[i] = (uint32_t)virt_to_phys((uint32_t *)((SrcStart + i) << PAGE_SHIFT));
\r
1292 * change the buf address in req struct
\r
1293 * for the reason of lie to MMU
\r
1295 req->mmu_info.base_addr = (virt_to_phys(MMU_Base) >> 2);
\r
1297 req->src.yrgb_addr = (req->src.yrgb_addr & (~PAGE_MASK)) | (CMDMemSize << PAGE_SHIFT);
\r
1299 /*record the malloc buf for the cmd end to release*/
\r
1300 reg->MMU_base = MMU_Base;
\r
1302 /* flush data to DDR */
\r
1303 dmac_flush_range(MMU_Base, (MMU_Base + AllSize));
\r
1304 outer_flush_range(virt_to_phys(MMU_Base),virt_to_phys(MMU_Base + AllSize));
\r
1306 if (pages != NULL) {
\r
1307 /* Free the page table */
\r
1316 if (pages != NULL)
\r
1319 if (MMU_Base != NULL)
\r
1325 int rga_set_mmu_info(struct rga_reg *reg, struct rga_req *req)
\r
1329 switch (req->render_mode) {
\r
1330 case bitblt_mode :
\r
1331 ret = rga_mmu_info_BitBlt_mode(reg, req);
\r
1333 case color_palette_mode :
\r
1334 ret = rga_mmu_info_color_palette_mode(reg, req);
\r
1336 case color_fill_mode :
\r
1337 ret = rga_mmu_info_color_fill_mode(reg, req);
\r
1339 case line_point_drawing_mode :
\r
1340 ret = rga_mmu_info_line_point_drawing_mode(reg, req);
\r
1342 case blur_sharp_filter_mode :
\r
1343 ret = rga_mmu_info_blur_sharp_filter_mode(reg, req);
\r
1345 case pre_scaling_mode :
\r
1346 ret = rga_mmu_info_pre_scale_mode(reg, req);
\r
1348 case update_palette_table_mode :
\r
1349 ret = rga_mmu_info_update_palette_table_mode(reg, req);
\r
1351 case update_patten_buff_mode :
\r
1352 ret = rga_mmu_info_update_patten_buff_mode(reg, req);
\r