gallium: Remove every double semi-colon
[mesa.git] / src / gallium / drivers / r600 / evergreen_hw_context.c
index fa90c9a9b74fa3f9da767c6c28373311e26c7ea6..a0f468004037c27d9a262335879e3120905d8d60 100644 (file)
  * Authors:
  *      Jerome Glisse
  */
-#include "r600_hw_context_priv.h"
+#include "r600_pipe.h"
 #include "evergreend.h"
 #include "util/u_memory.h"
+#include "util/u_math.h"
 
-static const struct r600_reg cayman_config_reg_list[] = {
-       {R_009100_SPI_CONFIG_CNTL, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
-       {R_00913C_SPI_CONFIG_CNTL_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
-};
-
-static const struct r600_reg evergreen_context_reg_list[] = {
-       {R_028010_DB_RENDER_OVERRIDE2, 0, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_028014_DB_HTILE_DATA_BASE, REG_FLAG_NEED_BO, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_02861C_SPI_VS_OUT_ID_0, 0, 0},
-       {R_028620_SPI_VS_OUT_ID_1, 0, 0},
-       {R_028624_SPI_VS_OUT_ID_2, 0, 0},
-       {R_028628_SPI_VS_OUT_ID_3, 0, 0},
-       {R_02862C_SPI_VS_OUT_ID_4, 0, 0},
-       {R_028630_SPI_VS_OUT_ID_5, 0, 0},
-       {R_028634_SPI_VS_OUT_ID_6, 0, 0},
-       {R_028638_SPI_VS_OUT_ID_7, 0, 0},
-       {R_02863C_SPI_VS_OUT_ID_8, 0, 0},
-       {R_028640_SPI_VS_OUT_ID_9, 0, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_028644_SPI_PS_INPUT_CNTL_0, 0, 0},
-       {R_028648_SPI_PS_INPUT_CNTL_1, 0, 0},
-       {R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0},
-       {R_028650_SPI_PS_INPUT_CNTL_3, 0, 0},
-       {R_028654_SPI_PS_INPUT_CNTL_4, 0, 0},
-       {R_028658_SPI_PS_INPUT_CNTL_5, 0, 0},
-       {R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0},
-       {R_028660_SPI_PS_INPUT_CNTL_7, 0, 0},
-       {R_028664_SPI_PS_INPUT_CNTL_8, 0, 0},
-       {R_028668_SPI_PS_INPUT_CNTL_9, 0, 0},
-       {R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0},
-       {R_028670_SPI_PS_INPUT_CNTL_11, 0, 0},
-       {R_028674_SPI_PS_INPUT_CNTL_12, 0, 0},
-       {R_028678_SPI_PS_INPUT_CNTL_13, 0, 0},
-       {R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0},
-       {R_028680_SPI_PS_INPUT_CNTL_15, 0, 0},
-       {R_028684_SPI_PS_INPUT_CNTL_16, 0, 0},
-       {R_028688_SPI_PS_INPUT_CNTL_17, 0, 0},
-       {R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0},
-       {R_028690_SPI_PS_INPUT_CNTL_19, 0, 0},
-       {R_028694_SPI_PS_INPUT_CNTL_20, 0, 0},
-       {R_028698_SPI_PS_INPUT_CNTL_21, 0, 0},
-       {R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0},
-       {R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0},
-       {R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0},
-       {R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0},
-       {R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0},
-       {R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0},
-       {R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0},
-       {R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0},
-       {R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0},
-       {R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_0286C4_SPI_VS_OUT_CONFIG, 0, 0},
-       {R_0286C8_SPI_THREAD_GROUPING, 0, 0},
-       {R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0},
-       {R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0},
-       {R_0286D8_SPI_INPUT_Z, 0, 0},
-       {R_0286E0_SPI_BARYC_CNTL, 0, 0},
-       {R_0286E4_SPI_PS_IN_CONTROL_2, 0, 0},
-       {R_0286E8_SPI_COMPUTE_INPUT_CNTL, 0, 0},
-       {R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
-       {R_028844_SQ_PGM_RESOURCES_PS, 0, 0},
-       {R_02884C_SQ_PGM_EXPORTS_PS, 0, 0},
-       {R_02885C_SQ_PGM_START_VS, REG_FLAG_NEED_BO, 0},
-       {R_028860_SQ_PGM_RESOURCES_VS, 0, 0},
-       {R_0288EC_SQ_LDS_ALLOC_PS, 0, 0},
-       {R_028ABC_DB_HTILE_SURFACE, 0, 0},
-       {R_028B54_VGT_SHADER_STAGES_EN, 0, 0},
-};
-
-static const struct r600_reg cayman_context_reg_list[] = {
-       {R_028010_DB_RENDER_OVERRIDE2, 0, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_028014_DB_HTILE_DATA_BASE, REG_FLAG_NEED_BO, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
-       {R_02861C_SPI_VS_OUT_ID_0, 0, 0},
-       {R_028620_SPI_VS_OUT_ID_1, 0, 0},
-       {R_028624_SPI_VS_OUT_ID_2, 0, 0},
-       {R_028628_SPI_VS_OUT_ID_3, 0, 0},
-       {R_02862C_SPI_VS_OUT_ID_4, 0, 0},
-       {R_028630_SPI_VS_OUT_ID_5, 0, 0},
-       {R_028634_SPI_VS_OUT_ID_6, 0, 0},
-       {R_028638_SPI_VS_OUT_ID_7, 0, 0},
-       {R_02863C_SPI_VS_OUT_ID_8, 0, 0},
-       {R_028640_SPI_VS_OUT_ID_9, 0, 0},
-       {R_028644_SPI_PS_INPUT_CNTL_0, 0, 0},
-       {R_028648_SPI_PS_INPUT_CNTL_1, 0, 0},
-       {R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0},
-       {R_028650_SPI_PS_INPUT_CNTL_3, 0, 0},
-       {R_028654_SPI_PS_INPUT_CNTL_4, 0, 0},
-       {R_028658_SPI_PS_INPUT_CNTL_5, 0, 0},
-       {R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0},
-       {R_028660_SPI_PS_INPUT_CNTL_7, 0, 0},
-       {R_028664_SPI_PS_INPUT_CNTL_8, 0, 0},
-       {R_028668_SPI_PS_INPUT_CNTL_9, 0, 0},
-       {R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0},
-       {R_028670_SPI_PS_INPUT_CNTL_11, 0, 0},
-       {R_028674_SPI_PS_INPUT_CNTL_12, 0, 0},
-       {R_028678_SPI_PS_INPUT_CNTL_13, 0, 0},
-       {R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0},
-       {R_028680_SPI_PS_INPUT_CNTL_15, 0, 0},
-       {R_028684_SPI_PS_INPUT_CNTL_16, 0, 0},
-       {R_028688_SPI_PS_INPUT_CNTL_17, 0, 0},
-       {R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0},
-       {R_028690_SPI_PS_INPUT_CNTL_19, 0, 0},
-       {R_028694_SPI_PS_INPUT_CNTL_20, 0, 0},
-       {R_028698_SPI_PS_INPUT_CNTL_21, 0, 0},
-       {R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0},
-       {R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0},
-       {R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0},
-       {R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0},
-       {R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0},
-       {R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0},
-       {R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0},
-       {R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0},
-       {R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0},
-       {R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0},
-       {R_0286C4_SPI_VS_OUT_CONFIG, 0, 0},
-       {R_0286C8_SPI_THREAD_GROUPING, 0, 0},
-       {R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0},
-       {R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0},
-       {R_0286D8_SPI_INPUT_Z, 0, 0},
-       {R_0286E0_SPI_BARYC_CNTL, 0, 0},
-       {R_0286E4_SPI_PS_IN_CONTROL_2, 0, 0},
-       {R_0286E8_SPI_COMPUTE_INPUT_CNTL, 0, 0},
-       {R_028838_SQ_DYN_GPR_RESOURCE_LIMIT_1, 0, 0},
-       {R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
-       {R_028844_SQ_PGM_RESOURCES_PS, 0, 0},
-       {R_02884C_SQ_PGM_EXPORTS_PS, 0, 0},
-       {R_02885C_SQ_PGM_START_VS, REG_FLAG_NEED_BO, 0},
-       {R_028860_SQ_PGM_RESOURCES_VS, 0, 0},
-       {R_028900_SQ_ESGS_RING_ITEMSIZE, 0, 0},
-       {R_028904_SQ_GSVS_RING_ITEMSIZE, 0, 0},
-       {R_028908_SQ_ESTMP_RING_ITEMSIZE, 0, 0},
-       {R_02890C_SQ_GSTMP_RING_ITEMSIZE, 0, 0},
-       {R_028910_SQ_VSTMP_RING_ITEMSIZE, 0, 0},
-       {R_028914_SQ_PSTMP_RING_ITEMSIZE, 0, 0},
-       {R_02891C_SQ_GS_VERT_ITEMSIZE, 0, 0},
-       {R_028920_SQ_GS_VERT_ITEMSIZE_1, 0, 0},
-       {R_028924_SQ_GS_VERT_ITEMSIZE_2, 0, 0},
-       {R_028928_SQ_GS_VERT_ITEMSIZE_3, 0, 0},
-       {R_028ABC_DB_HTILE_SURFACE, 0, 0},
-       {R_028B54_VGT_SHADER_STAGES_EN, 0, 0},
-};
-
-int evergreen_context_init(struct r600_context *ctx)
+void evergreen_dma_copy_buffer(struct r600_context *rctx,
+                              struct pipe_resource *dst,
+                              struct pipe_resource *src,
+                              uint64_t dst_offset,
+                              uint64_t src_offset,
+                              uint64_t size)
 {
-       int r = 0;
-
-       /* add blocks */
-       if (ctx->family >= CHIP_CAYMAN)
-               r = r600_context_add_block(ctx, cayman_config_reg_list,
-                                          Elements(cayman_config_reg_list), PKT3_SET_CONFIG_REG, EVERGREEN_CONFIG_REG_OFFSET);
-       if (r)
-               goto out_err;
-       if (ctx->family >= CHIP_CAYMAN)
-               r = r600_context_add_block(ctx, cayman_context_reg_list,
-                                          Elements(cayman_context_reg_list), PKT3_SET_CONTEXT_REG, EVERGREEN_CONTEXT_REG_OFFSET);
-       else
-               r = r600_context_add_block(ctx, evergreen_context_reg_list,
-                                          Elements(evergreen_context_reg_list), PKT3_SET_CONTEXT_REG, EVERGREEN_CONTEXT_REG_OFFSET);
-       if (r)
-               goto out_err;
-
-       r = r600_setup_block_table(ctx);
-       if (r)
-               goto out_err;
-
-       ctx->max_db = 8;
-       return 0;
-out_err:
-       r600_context_fini(ctx);
-       return r;
-}
+       struct radeon_winsys_cs *cs = rctx->b.dma.cs;
+       unsigned i, ncopy, csize, sub_cmd, shift;
+       struct r600_resource *rdst = (struct r600_resource*)dst;
+       struct r600_resource *rsrc = (struct r600_resource*)src;
 
-void evergreen_flush_vgt_streamout(struct r600_context *ctx)
-{
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
+       /* Mark the buffer range of destination as valid (initialized),
+        * so that transfer_map knows it should wait for the GPU when mapping
+        * that range. */
+       util_range_add(&rdst->valid_buffer_range, dst_offset,
+                      dst_offset + size);
 
-       r600_write_config_reg(cs, R_0084FC_CP_STRMOUT_CNTL, 0);
+       dst_offset += rdst->gpu_address;
+       src_offset += rsrc->gpu_address;
 
-       cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
-       cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
+       /* see if we use dword or byte copy */
+       if (!(dst_offset % 4) && !(src_offset % 4) && !(size % 4)) {
+               size >>= 2;
+               sub_cmd = EG_DMA_COPY_DWORD_ALIGNED;
+               shift = 2;
+       } else {
+               sub_cmd = EG_DMA_COPY_BYTE_ALIGNED;
+               shift = 0;
+       }
+       ncopy = (size / EG_DMA_COPY_MAX_SIZE) + !!(size % EG_DMA_COPY_MAX_SIZE);
 
-       cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
-       cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
-       cs->buf[cs->cdw++] = R_0084FC_CP_STRMOUT_CNTL >> 2;  /* register */
-       cs->buf[cs->cdw++] = 0;
-       cs->buf[cs->cdw++] = S_0084FC_OFFSET_UPDATE_DONE(1); /* reference value */
-       cs->buf[cs->cdw++] = S_0084FC_OFFSET_UPDATE_DONE(1); /* mask */
-       cs->buf[cs->cdw++] = 4; /* poll interval */
+       r600_need_dma_space(&rctx->b, ncopy * 5);
+       for (i = 0; i < ncopy; i++) {
+               csize = size < EG_DMA_COPY_MAX_SIZE ? size : EG_DMA_COPY_MAX_SIZE;
+               /* emit reloc before writing cs so that cs is always in consistent state */
+               radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, rsrc, RADEON_USAGE_READ,
+                                     RADEON_PRIO_SDMA_BUFFER);
+               radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, rdst, RADEON_USAGE_WRITE,
+                                     RADEON_PRIO_SDMA_BUFFER);
+               cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, sub_cmd, csize);
+               cs->buf[cs->cdw++] = dst_offset & 0xffffffff;
+               cs->buf[cs->cdw++] = src_offset & 0xffffffff;
+               cs->buf[cs->cdw++] = (dst_offset >> 32UL) & 0xff;
+               cs->buf[cs->cdw++] = (src_offset >> 32UL) & 0xff;
+               dst_offset += csize << shift;
+               src_offset += csize << shift;
+               size -= csize;
+       }
 }
 
-void evergreen_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
+/* The max number of bytes to copy per packet. */
+#define CP_DMA_MAX_BYTE_COUNT ((1 << 21) - 8)
+
+void evergreen_cp_dma_clear_buffer(struct r600_context *rctx,
+                                  struct pipe_resource *dst, uint64_t offset,
+                                  unsigned size, uint32_t clear_value)
 {
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
+       struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
 
-       if (buffer_enable_bit) {
-               r600_write_context_reg_seq(cs, R_028B94_VGT_STRMOUT_CONFIG, 2);
-               r600_write_value(cs, S_028B94_STREAMOUT_0_EN(1)); /* R_028B94_VGT_STRMOUT_CONFIG */
-               r600_write_value(cs, S_028B98_STREAM_0_BUFFER_EN(buffer_enable_bit)); /* R_028B98_VGT_STRMOUT_BUFFER_CONFIG */
-       } else {
-               r600_write_context_reg(cs, R_028B94_VGT_STRMOUT_CONFIG, S_028B94_STREAMOUT_0_EN(0));
+       assert(size);
+       assert(rctx->screen->b.has_cp_dma);
+
+       /* Mark the buffer range of destination as valid (initialized),
+        * so that transfer_map knows it should wait for the GPU when mapping
+        * that range. */
+       util_range_add(&r600_resource(dst)->valid_buffer_range, offset,
+                      offset + size);
+
+       offset += r600_resource(dst)->gpu_address;
+
+       /* Flush the cache where the resource is bound. */
+       rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
+                        R600_CONTEXT_INV_VERTEX_CACHE |
+                        R600_CONTEXT_INV_TEX_CACHE |
+                        R600_CONTEXT_FLUSH_AND_INV |
+                        R600_CONTEXT_FLUSH_AND_INV_CB |
+                        R600_CONTEXT_FLUSH_AND_INV_DB |
+                        R600_CONTEXT_FLUSH_AND_INV_CB_META |
+                        R600_CONTEXT_FLUSH_AND_INV_DB_META |
+                        R600_CONTEXT_STREAMOUT_FLUSH |
+                        R600_CONTEXT_WAIT_3D_IDLE;
+
+       while (size) {
+               unsigned sync = 0;
+               unsigned byte_count = MIN2(size, CP_DMA_MAX_BYTE_COUNT);
+               unsigned reloc;
+
+               r600_need_cs_space(rctx, 10 + (rctx->b.flags ? R600_MAX_FLUSH_CS_DWORDS : 0), FALSE);
+
+               /* Flush the caches for the first copy only. */
+               if (rctx->b.flags) {
+                       r600_flush_emit(rctx);
+               }
+
+               /* Do the synchronization after the last copy, so that all data is written to memory. */
+               if (size == byte_count) {
+                       sync = PKT3_CP_DMA_CP_SYNC;
+               }
+
+               /* This must be done after r600_need_cs_space. */
+               reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
+                                             (struct r600_resource*)dst, RADEON_USAGE_WRITE,
+                                             RADEON_PRIO_CP_DMA);
+
+               radeon_emit(cs, PKT3(PKT3_CP_DMA, 4, 0));
+               radeon_emit(cs, clear_value);   /* DATA [31:0] */
+               radeon_emit(cs, sync | PKT3_CP_DMA_SRC_SEL(2)); /* CP_SYNC [31] | SRC_SEL[30:29] */
+               radeon_emit(cs, offset);        /* DST_ADDR_LO [31:0] */
+               radeon_emit(cs, (offset >> 32) & 0xff);         /* DST_ADDR_HI [7:0] */
+               radeon_emit(cs, byte_count);    /* COMMAND [29:22] | BYTE_COUNT [20:0] */
+
+               radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
+               radeon_emit(cs, reloc);
+
+               size -= byte_count;
+               offset += byte_count;
        }
+
+       /* Invalidate the read caches. */
+       rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
+                        R600_CONTEXT_INV_VERTEX_CACHE |
+                        R600_CONTEXT_INV_TEX_CACHE;
 }
+