r600g: remove radeon_bo::handle
[mesa.git] / src / gallium / winsys / r600 / drm / r600_hw_context.c
index 0618d2329e6dfca52b0faa2e5460ef89000d427a..b2da3eb0458381842f96c9ef4f0b7e237b3730ee 100644 (file)
  * Authors:
  *      Jerome Glisse
  */
-#include <errno.h>
-#include <stdint.h>
-#include <string.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <pipe/p_compiler.h>
-#include <util/u_inlines.h>
-#include <util/u_memory.h>
-#include <pipebuffer/pb_bufmgr.h>
-#include "xf86drm.h"
-#include "radeon_drm.h"
 #include "r600_priv.h"
-#include "bof.h"
 #include "r600d.h"
+#include "util/u_memory.h"
+#include "radeon_drm.h"
+#include "xf86drm.h"
+#include <errno.h>
 
 #define GROUP_FORCE_NEW_BLOCK  0
 
-static void INLINE r600_context_update_fenced_list(struct r600_context *ctx)
+/* Get backends mask */
+void r600_get_backend_mask(struct r600_context *ctx)
 {
-       for (int i = 0; i < ctx->creloc; i++) {
-               if (!LIST_IS_EMPTY(&ctx->bo[i]->fencedlist))
-                       LIST_DELINIT(&ctx->bo[i]->fencedlist);
-               LIST_ADDTAIL(&ctx->bo[i]->fencedlist, &ctx->fenced_bo);
-               ctx->bo[i]->fence = ctx->radeon->fence;
-               ctx->bo[i]->ctx = ctx;
+       struct r600_bo * buffer;
+       u32 * results;
+       unsigned num_backends = r600_get_num_backends(ctx->radeon);
+       unsigned i, mask = 0;
+
+       /* if backend_map query is supported by the kernel */
+       if (ctx->radeon->info.r600_backend_map_valid) {
+               unsigned num_tile_pipes = r600_get_num_tile_pipes(ctx->radeon);
+               unsigned backend_map = r600_get_backend_map(ctx->radeon);
+               unsigned item_width, item_mask;
+
+               if (ctx->radeon->chip_class >= EVERGREEN) {
+                       item_width = 4;
+                       item_mask = 0x7;
+               } else {
+                       item_width = 2;
+                       item_mask = 0x3;
+               }
+
+               while(num_tile_pipes--) {
+                       i = backend_map & item_mask;
+                       mask |= (1<<i);
+                       backend_map >>= item_width;
+               }
+               if (mask != 0) {
+                       ctx->backend_mask = mask;
+                       return;
+               }
+       }
+
+       /* otherwise backup path for older kernels */
+
+       /* create buffer for event data */
+       buffer = r600_bo(ctx->radeon, ctx->max_db*16, 1, 0,
+                               PIPE_USAGE_STAGING);
+       if (!buffer)
+               goto err;
+
+       /* initialize buffer with zeroes */
+       results = r600_bo_map(ctx->radeon, buffer, ctx->cs, PIPE_TRANSFER_WRITE);
+       if (results) {
+               memset(results, 0, ctx->max_db * 4 * 4);
+               r600_bo_unmap(ctx->radeon, buffer);
+
+               /* emit EVENT_WRITE for ZPASS_DONE */
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
+               ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
+               ctx->pm4[ctx->pm4_cdwords++] = 0;
+               ctx->pm4[ctx->pm4_cdwords++] = 0;
+
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
+               ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, buffer);
+
+               /* execute */
+               r600_context_flush(ctx, 0);
+
+               /* analyze results */
+               results = r600_bo_map(ctx->radeon, buffer, ctx->cs, PIPE_TRANSFER_READ);
+               if (results) {
+                       for(i = 0; i < ctx->max_db; i++) {
+                               /* at least highest bit will be set if backend is used */
+                               if (results[i*4 + 1])
+                                       mask |= (1<<i);
+                       }
+                       r600_bo_unmap(ctx->radeon, buffer);
+               }
+       }
+
+       r600_bo_reference(ctx->radeon, &buffer, NULL);
+
+       if (mask != 0) {
+               ctx->backend_mask = mask;
+               return;
+       }
+
+err:
+       /* fallback to old method - set num_backends lower bits to 1 */
+       ctx->backend_mask = (~((u32)0))>>(32-num_backends);
+       return;
+}
+
+static inline void r600_context_ps_partial_flush(struct r600_context *ctx)
+{
+       if (!(ctx->flags & R600_CONTEXT_DRAW_PENDING))
+               return;
+
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
+
+       ctx->flags &= ~R600_CONTEXT_DRAW_PENDING;
+}
+
+void r600_init_cs(struct r600_context *ctx)
+{
+       /* R6xx requires this packet at the start of each command buffer */
+       if (ctx->radeon->family < CHIP_RV770) {
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_START_3D_CMDBUF, 0, 0);
+               ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
        }
+       /* All asics require this one */
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_CONTEXT_CONTROL, 1, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = 0x80000000;
+       ctx->pm4[ctx->pm4_cdwords++] = 0x80000000;
+
+       ctx->init_dwords = ctx->pm4_cdwords;
 }
 
-static void INLINE r600_context_fence_wraparound(struct r600_context *ctx, unsigned fence)
+static void r600_init_block(struct r600_context *ctx,
+                           struct r600_block *block,
+                           const struct r600_reg *reg, int index, int nreg,
+                           unsigned opcode, unsigned offset_base)
 {
-       struct radeon_bo *bo = NULL;
-       struct radeon_bo *tmp;
+       int i = index;
+       int j, n = nreg;
 
-       LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &ctx->fenced_bo, fencedlist) {
-               if (bo->fence <= *ctx->radeon->cfence) {
-                       LIST_DELINIT(&bo->fencedlist);
-                       bo->fence = 0;
-               } else {
-                       bo->fence = fence;
+       /* initialize block */
+       if (opcode == PKT3_SET_RESOURCE) {
+               block->flags = BLOCK_FLAG_RESOURCE;
+               block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY; /* dirty all blocks at start */
+       } else {
+               block->flags = 0;
+               block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */
+       }
+       block->start_offset = reg[i].offset;
+       block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0);
+       block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2;
+       block->reg = &block->pm4[block->pm4_ndwords];
+       block->pm4_ndwords += n;
+       block->nreg = n;
+       block->nreg_dirty = n;
+       LIST_INITHEAD(&block->list);
+       LIST_INITHEAD(&block->enable_list);
+
+       for (j = 0; j < n; j++) {
+               if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
+                       block->flags |= REG_FLAG_DIRTY_ALWAYS;
+               }
+               if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) {
+                       if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
+                               block->status |= R600_BLOCK_STATUS_ENABLED;
+                               LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
+                               LIST_ADDTAIL(&block->list,&ctx->dirty);
+                       }
+               }
+               if (reg[i+j].flags & REG_FLAG_FLUSH_CHANGE) {
+                       block->flags |= REG_FLAG_FLUSH_CHANGE;
+               }
+
+               if (reg[i+j].flags & REG_FLAG_NEED_BO) {
+                       block->nbo++;
+                       assert(block->nbo < R600_BLOCK_MAX_BO);
+                       block->pm4_bo_index[j] = block->nbo;
+                       block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
+                       block->pm4[block->pm4_ndwords++] = 0x00000000;
+                       if (reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
+                               block->reloc[block->nbo].flush_flags = 0;
+                               block->reloc[block->nbo].flush_mask = 0;
+                       } else {
+                               block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags;
+                               block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask;
+                       }
+                       block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
+               }
+               if ((ctx->radeon->family > CHIP_R600) &&
+                   (ctx->radeon->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
+                       block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
+                       block->pm4[block->pm4_ndwords++] = reg[i+j].flush_flags;
+               }
+       }
+       for (j = 0; j < n; j++) {
+               if (reg[i+j].flush_flags) {
+                       block->pm4_flush_ndwords += 7;
                }
        }
+       /* check that we stay in limit */
+       assert(block->pm4_ndwords < R600_BLOCK_MAX_REG);
 }
 
 int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
@@ -74,14 +221,18 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
        int offset;
 
        for (unsigned i = 0, n = 0; i < nreg; i += n) {
-               u32 j;
-
                /* ignore new block balise */
                if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) {
                        n = 1;
                        continue;
                }
 
+               /* ignore regs not on R600 on R600 */
+               if ((reg[i].flags & REG_FLAG_NOT_R600) && ctx->radeon->family == CHIP_R600) {
+                       n = 1;
+                       continue;
+               }
+
                /* register that need relocation are in their own group */
                /* find number of consecutive registers */
                n = 0;
@@ -102,60 +253,18 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
                }
                ctx->nblocks++;
                for (int j = 0; j < n; j++) {
-                       range = &ctx->range[CTX_RANGE_ID(ctx, reg[i + j].offset)];
+                       range = &ctx->range[CTX_RANGE_ID(reg[i + j].offset)];
                        /* create block table if it doesn't exist */
                        if (!range->blocks)
                                range->blocks = calloc(1 << HASH_SHIFT, sizeof(void *));
                        if (!range->blocks)
                                return -1;
 
-                       range->blocks[CTX_BLOCK_ID(ctx, reg[i + j].offset)] = block;
+                       range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block;
                }
 
-               /* initialize block */
-               block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */
-               block->start_offset = reg[i].offset;
-               block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0);
-               block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2;
-               block->reg = &block->pm4[block->pm4_ndwords];
-               block->pm4_ndwords += n;
-               block->nreg = n;
-               block->nreg_dirty = n;
-               block->flags = 0;
-               LIST_INITHEAD(&block->list);
+               r600_init_block(ctx, block, reg, i, n, opcode, offset_base);
 
-               for (j = 0; j < n; j++) {
-                       if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
-                               block->flags |= REG_FLAG_DIRTY_ALWAYS;
-                       }
-                       if (reg[i+j].flags & REG_FLAG_NEED_BO) {
-                               block->nbo++;
-                               assert(block->nbo < R600_BLOCK_MAX_BO);
-                               block->pm4_bo_index[j] = block->nbo;
-                               block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
-                               block->pm4[block->pm4_ndwords++] = 0x00000000;
-                               if (reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
-                                       block->reloc[block->nbo].flush_flags = 0;
-                                       block->reloc[block->nbo].flush_mask = 0;
-                               } else {
-                                       block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags;
-                                       block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask;
-                               }
-                               block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
-                       }
-                       if ((ctx->radeon->family > CHIP_R600) &&
-                           (ctx->radeon->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
-                               block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
-                               block->pm4[block->pm4_ndwords++] = reg[i+j].flush_flags;
-                       }
-               }
-               for (j = 0; j < n; j++) {
-                       if (reg[i+j].flush_flags) {
-                               block->pm4_flush_ndwords += 7;
-                       }
-               }
-               /* check that we stay in limit */
-               assert(block->pm4_ndwords < R600_BLOCK_MAX_REG);
        }
        return 0;
 }
@@ -163,17 +272,17 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
 /* R600/R700 configuration */
 static const struct r600_reg r600_config_reg_list[] = {
        {R_008958_VGT_PRIMITIVE_TYPE, 0, 0, 0},
-       {R_008C00_SQ_CONFIG, 0, 0, 0},
-       {R_008C04_SQ_GPR_RESOURCE_MGMT_1, 0, 0, 0},
-       {R_008C08_SQ_GPR_RESOURCE_MGMT_2, 0, 0, 0},
-       {R_008C0C_SQ_THREAD_RESOURCE_MGMT, 0, 0, 0},
-       {R_008C10_SQ_STACK_RESOURCE_MGMT_1, 0, 0, 0},
-       {R_008C14_SQ_STACK_RESOURCE_MGMT_2, 0, 0, 0},
-       {R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0, 0, 0},
-       {R_009508_TA_CNTL_AUX, 0, 0, 0},
-       {R_009714_VC_ENHANCE, 0, 0, 0},
-       {R_009830_DB_DEBUG, 0, 0, 0},
-       {R_009838_DB_WATERMARKS, 0, 0, 0},
+       {R_008C00_SQ_CONFIG, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_008C08_SQ_GPR_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_008C0C_SQ_THREAD_RESOURCE_MGMT, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_008C10_SQ_STACK_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_008C14_SQ_STACK_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_009508_TA_CNTL_AUX, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_009714_VC_ENHANCE, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_009830_DB_DEBUG, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
+       {R_009838_DB_WATERMARKS, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
 };
 
 static const struct r600_reg r600_ctl_const_list[] = {
@@ -321,14 +430,14 @@ static const struct r600_reg r600_context_reg_list[] = {
        {R_0286DC_SPI_FOG_CNTL, 0, 0, 0},
        {R_0286E0_SPI_FOG_FUNC_SCALE, 0, 0, 0},
        {R_0286E4_SPI_FOG_FUNC_BIAS, 0, 0, 0},
-       {R_028780_CB_BLEND0_CONTROL, 0, 0, 0},
-       {R_028784_CB_BLEND1_CONTROL, 0, 0, 0},
-       {R_028788_CB_BLEND2_CONTROL, 0, 0, 0},
-       {R_02878C_CB_BLEND3_CONTROL, 0, 0, 0},
-       {R_028790_CB_BLEND4_CONTROL, 0, 0, 0},
-       {R_028794_CB_BLEND5_CONTROL, 0, 0, 0},
-       {R_028798_CB_BLEND6_CONTROL, 0, 0, 0},
-       {R_02879C_CB_BLEND7_CONTROL, 0, 0, 0},
+       {R_028780_CB_BLEND0_CONTROL, REG_FLAG_NOT_R600, 0, 0},
+       {R_028784_CB_BLEND1_CONTROL, REG_FLAG_NOT_R600, 0, 0},
+       {R_028788_CB_BLEND2_CONTROL, REG_FLAG_NOT_R600, 0, 0},
+       {R_02878C_CB_BLEND3_CONTROL, REG_FLAG_NOT_R600, 0, 0},
+       {R_028790_CB_BLEND4_CONTROL, REG_FLAG_NOT_R600, 0, 0},
+       {R_028794_CB_BLEND5_CONTROL, REG_FLAG_NOT_R600, 0, 0},
+       {R_028798_CB_BLEND6_CONTROL, REG_FLAG_NOT_R600, 0, 0},
+       {R_02879C_CB_BLEND7_CONTROL, REG_FLAG_NOT_R600, 0, 0},
        {R_0287A0_CB_SHADER_CONTROL, 0, 0, 0},
        {R_028800_DB_DEPTH_CONTROL, 0, 0, 0},
        {R_028804_CB_BLEND_CONTROL, 0, 0, 0},
@@ -533,23 +642,44 @@ static const struct r600_reg r600_context_reg_list[] = {
 };
 
 /* SHADER RESOURCE R600/R700 */
-static int r600_state_resource_init(struct r600_context *ctx, u32 offset)
+int r600_resource_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride, struct r600_reg *reg, int nreg, unsigned offset_base)
+{
+       int i;
+       struct r600_block *block;
+       range->blocks = calloc(nblocks, sizeof(struct r600_block *));
+       if (range->blocks == NULL)
+               return -ENOMEM;
+
+       reg[0].offset += offset;
+       for (i = 0; i < nblocks; i++) {
+               block = calloc(1, sizeof(struct r600_block));
+               if (block == NULL) {
+                       return -ENOMEM;
+               }
+               ctx->nblocks++;
+               range->blocks[i] = block;
+               r600_init_block(ctx, block, reg, 0, nreg, PKT3_SET_RESOURCE, offset_base);
+
+               reg[0].offset += stride;
+       }
+       return 0;
+}
+
+      
+static int r600_resource_range_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride)
 {
        struct r600_reg r600_shader_resource[] = {
-               {R_038000_RESOURCE0_WORD0, 0, 0, 0},
-               {R_038004_RESOURCE0_WORD1, 0, 0, 0},
-               {R_038008_RESOURCE0_WORD2, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
-               {R_03800C_RESOURCE0_WORD3, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
+               {R_038000_RESOURCE0_WORD0, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
+               {R_038004_RESOURCE0_WORD1, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
+               {R_038008_RESOURCE0_WORD2, 0, 0, 0},
+               {R_03800C_RESOURCE0_WORD3, 0, 0, 0},
                {R_038010_RESOURCE0_WORD4, 0, 0, 0},
                {R_038014_RESOURCE0_WORD5, 0, 0, 0},
                {R_038018_RESOURCE0_WORD6, 0, 0, 0},
        };
        unsigned nreg = Elements(r600_shader_resource);
 
-       for (int i = 0; i < nreg; i++) {
-               r600_shader_resource[i].offset += offset;
-       }
-       return r600_context_add_block(ctx, r600_shader_resource, nreg, PKT3_SET_RESOURCE, R600_RESOURCE_OFFSET);
+       return r600_resource_init(ctx, range, offset, nblocks, stride, r600_shader_resource, nreg, R600_RESOURCE_OFFSET);
 }
 
 /* SHADER SAMPLER R600/R700 */
@@ -600,15 +730,20 @@ static int r600_loop_const_init(struct r600_context *ctx, u32 offset)
        return r600_context_add_block(ctx, r600_loop_consts, nreg, PKT3_SET_LOOP_CONST, R600_LOOP_CONST_OFFSET);
 }
 
-static void r600_context_clear_fenced_bo(struct r600_context *ctx)
+static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
 {
-       struct radeon_bo *bo, *tmp;
-
-       LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &ctx->fenced_bo, fencedlist) {
-               LIST_DELINIT(&bo->fencedlist);
-               bo->fence = 0;
-               bo->ctx = NULL;
+       struct r600_block *block;
+       int i;
+       for (i = 0; i < nblocks; i++) {
+               block = range->blocks[i];
+               if (block) {
+                       for (int k = 1; k <= block->nbo; k++)
+                               r600_bo_reference(ctx->radeon, &block->reloc[k].bo, NULL);
+                       free(block);
+               }
        }
+       free(range->blocks);
+
 }
 
 /* initialize */
@@ -624,8 +759,8 @@ void r600_context_fini(struct r600_context *ctx)
                        block = ctx->range[i].blocks[j];
                        if (block) {
                                for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) {
-                                       range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
-                                       range->blocks[CTX_BLOCK_ID(ctx, offset)] = NULL;
+                                       range = &ctx->range[CTX_RANGE_ID(offset)];
+                                       range->blocks[CTX_BLOCK_ID(offset)] = NULL;
                                }
                                for (int k = 1; k <= block->nbo; k++) {
                                        r600_bo_reference(ctx->radeon, &block->reloc[k].bo, NULL);
@@ -635,23 +770,37 @@ void r600_context_fini(struct r600_context *ctx)
                }
                free(ctx->range[i].blocks);
        }
+       r600_free_resource_range(ctx, &ctx->ps_resources, ctx->num_ps_resources);
+       r600_free_resource_range(ctx, &ctx->vs_resources, ctx->num_vs_resources);
+       r600_free_resource_range(ctx, &ctx->fs_resources, ctx->num_fs_resources);
        free(ctx->range);
        free(ctx->blocks);
-       free(ctx->reloc);
        free(ctx->bo);
-       free(ctx->pm4);
+       ctx->radeon->ws->cs_destroy(ctx->cs);
 
-       r600_context_clear_fenced_bo(ctx);
        memset(ctx, 0, sizeof(struct r600_context));
 }
 
+static void r600_add_resource_block(struct r600_context *ctx, struct r600_range *range, int num_blocks, int *index)
+{
+       int c = *index;
+       for (int j = 0; j < num_blocks; j++) {
+               if (!range->blocks[j])
+                       continue;
+
+               ctx->blocks[c++] = range->blocks[j];
+       }
+       *index = c;
+}
+
 int r600_setup_block_table(struct r600_context *ctx)
 {
        /* setup block table */
+       int c = 0;
        ctx->blocks = calloc(ctx->nblocks, sizeof(void*));
        if (!ctx->blocks)
                return -ENOMEM;
-       for (int i = 0, c = 0; i < NUM_RANGES; i++) {
+       for (int i = 0; i < NUM_RANGES; i++) {
                if (!ctx->range[i].blocks)
                        continue;
                for (int j = 0, add; j < (1 << HASH_SHIFT); j++) {
@@ -672,6 +821,10 @@ int r600_setup_block_table(struct r600_context *ctx)
                        }
                }
        }
+
+       r600_add_resource_block(ctx, &ctx->ps_resources, ctx->num_ps_resources, &c);
+       r600_add_resource_block(ctx, &ctx->vs_resources, ctx->num_vs_resources, &c);
+       r600_add_resource_block(ctx, &ctx->fs_resources, ctx->num_fs_resources, &c);
        return 0;
 }
 
@@ -681,8 +834,14 @@ int r600_context_init(struct r600_context *ctx, struct radeon *radeon)
 
        memset(ctx, 0, sizeof(struct r600_context));
        ctx->radeon = radeon;
+
        LIST_INITHEAD(&ctx->query_list);
 
+       /* init dirty list */
+       LIST_INITHEAD(&ctx->dirty);
+       LIST_INITHEAD(&ctx->resource_dirty);
+       LIST_INITHEAD(&ctx->enable_list);
+
        ctx->range = calloc(NUM_RANGES, sizeof(struct r600_range));
        if (!ctx->range) {
                r = -ENOMEM;
@@ -728,24 +887,19 @@ int r600_context_init(struct r600_context *ctx, struct radeon *radeon)
                if (r)
                        goto out_err;
        }
-       /* PS RESOURCE */
-       for (int j = 0, offset = 0; j < 160; j++, offset += 0x1C) {
-               r = r600_state_resource_init(ctx, offset);
-               if (r)
-                       goto out_err;
-       }
-       /* VS RESOURCE */
-       for (int j = 0, offset = 0x1180; j < 160; j++, offset += 0x1C) {
-               r = r600_state_resource_init(ctx, offset);
-               if (r)
-                       goto out_err;
-       }
-       /* FS RESOURCE */
-       for (int j = 0, offset = 0x2300; j < 16; j++, offset += 0x1C) {
-               r = r600_state_resource_init(ctx, offset);
-               if (r)
-                       goto out_err;
-       }
+
+       ctx->num_ps_resources = 160;
+       ctx->num_vs_resources = 160;
+       ctx->num_fs_resources = 16;
+       r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
+       if (r)
+               goto out_err;
+       r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
+       if (r)
+               goto out_err;
+       r = r600_resource_range_init(ctx, &ctx->fs_resources, 0x2300, 16, 0x1c);
+       if (r)
+               goto out_err;
 
        /* PS loop const */
        r600_loop_const_init(ctx, 0);
@@ -756,34 +910,23 @@ int r600_context_init(struct r600_context *ctx, struct radeon *radeon)
        if (r)
                goto out_err;
 
+       ctx->cs = radeon->ws->cs_create(radeon->ws);
+
        /* allocate cs variables */
-       ctx->nreloc = RADEON_CTX_MAX_PM4;
-       ctx->reloc = calloc(ctx->nreloc, sizeof(struct r600_reloc));
-       if (ctx->reloc == NULL) {
-               r = -ENOMEM;
-               goto out_err;
-       }
-       ctx->bo = calloc(ctx->nreloc, sizeof(void *));
+       ctx->bo = calloc(RADEON_CTX_MAX_PM4, sizeof(void *));
        if (ctx->bo == NULL) {
                r = -ENOMEM;
                goto out_err;
        }
        ctx->pm4_ndwords = RADEON_CTX_MAX_PM4;
-       ctx->pm4 = calloc(ctx->pm4_ndwords, 4);
-       if (ctx->pm4 == NULL) {
-               r = -ENOMEM;
-               goto out_err;
-       }
+       ctx->pm4 = ctx->cs->buf;
+
+       r600_init_cs(ctx);
        /* save 16dwords space for fence mecanism */
        ctx->pm4_ndwords -= 16;
-
-       LIST_INITHEAD(&ctx->fenced_bo);
-
-       /* init dirty list */
-       LIST_INITHEAD(&ctx->dirty);
-
        ctx->max_db = 4;
 
+       r600_get_backend_mask(ctx);
        return 0;
 out_err:
        r600_context_fini(ctx);
@@ -797,7 +940,7 @@ void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags)
 
        if ((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
                /* need to flush */
-               r600_context_flush(ctx);
+               r600_context_flush(ctx, 0);
        }
 
        ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
@@ -848,34 +991,11 @@ void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
                ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
                ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
                ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
-               ctx->pm4[ctx->pm4_cdwords++] = bo->reloc_id;
+               ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, rbo);
        }
        bo->last_flush = (bo->last_flush | flush_flags) & flush_mask;
 }
 
-void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct r600_bo *rbo)
-{
-       struct radeon_bo *bo;
-
-       bo = rbo->bo;
-       assert(bo != NULL);
-       if (bo->reloc) {
-               *pm4 = bo->reloc_id;
-               return;
-       }
-       bo->reloc = &ctx->reloc[ctx->creloc];
-       bo->reloc_id = ctx->creloc * sizeof(struct r600_reloc) / 4;
-       ctx->reloc[ctx->creloc].handle = bo->handle;
-       ctx->reloc[ctx->creloc].read_domain = rbo->domains & (RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM);
-       ctx->reloc[ctx->creloc].write_domain = rbo->domains & (RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM);
-       ctx->reloc[ctx->creloc].flags = 0;
-       radeon_bo_reference(ctx->radeon, &ctx->bo[ctx->creloc], bo);
-       rbo->fence = ctx->radeon->fence;
-       ctx->creloc++;
-       /* set PKT3 to point to proper reloc */
-       *pm4 = bo->reloc_id;
-}
-
 void r600_context_reg(struct r600_context *ctx,
                      unsigned offset, unsigned value,
                      unsigned mask)
@@ -886,8 +1006,8 @@ void r600_context_reg(struct r600_context *ctx,
        unsigned new_val;
        int dirty;
 
-       range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
-       block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
+       range = &ctx->range[CTX_RANGE_ID(offset)];
+       block = range->blocks[CTX_BLOCK_ID(offset)];
        id = (offset - block->start_offset) >> 2;
 
        dirty = block->status & R600_BLOCK_STATUS_DIRTY;
@@ -899,27 +1019,34 @@ void r600_context_reg(struct r600_context *ctx,
                dirty |= R600_BLOCK_STATUS_DIRTY;
                block->reg[id] = new_val;
        }
-       r600_context_dirty_block(ctx, block, dirty, id);
+       if (dirty)
+               r600_context_dirty_block(ctx, block, dirty, id);
 }
 
-void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,
+void r600_context_dirty_block(struct r600_context *ctx,
+                             struct r600_block *block,
                              int dirty, int index)
 {
-       if (dirty && (index + 1) > block->nreg_dirty)
+       if ((index + 1) > block->nreg_dirty)
                block->nreg_dirty = index + 1;
 
        if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
-
-               block->status |= R600_BLOCK_STATUS_ENABLED;
                block->status |= R600_BLOCK_STATUS_DIRTY;
                ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
+               if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
+                       block->status |= R600_BLOCK_STATUS_ENABLED;
+                       LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
+               }
                LIST_ADDTAIL(&block->list,&ctx->dirty);
+
+               if (block->flags & REG_FLAG_FLUSH_CHANGE) {
+                       r600_context_ps_partial_flush(ctx);
+               }
        }
 }
 
 void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
 {
-       struct r600_range *range;
        struct r600_block *block;
        unsigned new_val;
        int dirty;
@@ -927,9 +1054,8 @@ void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_stat
                unsigned id, reloc_id;
                struct r600_pipe_reg *reg = &state->regs[i];
 
-               range = &ctx->range[CTX_RANGE_ID(ctx, reg->offset)];
-               block = range->blocks[CTX_BLOCK_ID(ctx, reg->offset)];
-               id = (reg->offset - block->start_offset) >> 2;
+               block = reg->block;
+               id = reg->id;
 
                dirty = block->status & R600_BLOCK_STATUS_DIRTY;
 
@@ -942,112 +1068,119 @@ void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_stat
                }
                if (block->flags & REG_FLAG_DIRTY_ALWAYS)
                        dirty |= R600_BLOCK_STATUS_DIRTY;
-               if (block->pm4_bo_index[id] && state->regs[i].bo) {
+               if (block->pm4_bo_index[id]) {
                        /* find relocation */
                        reloc_id = block->pm4_bo_index[id];
                        r600_bo_reference(ctx->radeon, &block->reloc[reloc_id].bo, reg->bo);
-                       reg->bo->fence = ctx->radeon->fence;
                        /* always force dirty for relocs for now */
                        dirty |= R600_BLOCK_STATUS_DIRTY;
                }
 
-               r600_context_dirty_block(ctx, block, dirty, id);
+               if (dirty)
+                       r600_context_dirty_block(ctx, block, dirty, id);
        }
 }
 
-void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
+static void r600_context_dirty_resource_block(struct r600_context *ctx,
+                                             struct r600_block *block,
+                                             int dirty, int index)
+{
+       block->nreg_dirty = index + 1;
+
+       if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
+               block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
+               ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
+               if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
+                       block->status |= R600_BLOCK_STATUS_ENABLED;
+                       LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
+               }
+               LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
+       }
+}
+
+void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
 {
-       struct r600_range *range;
-       struct r600_block *block;
-       int i;
        int dirty;
        int num_regs = ctx->radeon->chip_class >= EVERGREEN ? 8 : 7;
+       boolean is_vertex;
 
-       range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
-       block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
        if (state == NULL) {
-               block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
+               block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
                if (block->reloc[1].bo)
                        block->reloc[1].bo->bo->binding &= ~BO_BOUND_TEXTURE;
 
                r600_bo_reference(ctx->radeon, &block->reloc[1].bo, NULL);
-               r600_bo_reference(ctx->radeon , &block->reloc[2].bo, NULL);
+               r600_bo_reference(ctx->radeon, &block->reloc[2].bo, NULL);
                LIST_DELINIT(&block->list);
+               LIST_DELINIT(&block->enable_list);
                return;
        }
 
-       dirty = block->status & R600_BLOCK_STATUS_DIRTY;
+       is_vertex = ((state->val[num_regs-1] & 0xc0000000) == 0xc0000000);
+       dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
 
-       for (i = 0; i < num_regs; i++) {
-               if (block->reg[i] != state->regs[i].value) {
-                       dirty |= R600_BLOCK_STATUS_DIRTY;
-                       block->reg[i] = state->regs[i].value;
-               }
+       if (memcmp(block->reg, state->val, num_regs*4)) {
+               memcpy(block->reg, state->val, num_regs * 4);
+               dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
        }
 
        /* if no BOs on block, force dirty */
        if (!block->reloc[1].bo || !block->reloc[2].bo)
-               dirty |= R600_BLOCK_STATUS_DIRTY;
+               dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
 
        if (!dirty) {
-               if (state->regs[0].bo) {
-                       if ((block->reloc[1].bo->bo->handle != state->regs[0].bo->bo->handle) ||
-                           (block->reloc[2].bo->bo->handle != state->regs[0].bo->bo->handle))
-                               dirty |= R600_BLOCK_STATUS_DIRTY;
+               if (is_vertex) {
+                       if (block->reloc[1].bo->bo->buf != state->bo[0]->bo->buf)
+                               dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
                } else {
-                       if ((block->reloc[1].bo->bo->handle != state->regs[2].bo->bo->handle) ||
-                           (block->reloc[2].bo->bo->handle != state->regs[3].bo->bo->handle))
-                               dirty |= R600_BLOCK_STATUS_DIRTY;
+                       if ((block->reloc[1].bo->bo->buf != state->bo[0]->bo->buf) ||
+                           (block->reloc[2].bo->bo->buf != state->bo[1]->bo->buf))
+                               dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
                }
        }
-       if (!dirty) {
-               if (state->regs[0].bo)
-                       state->regs[0].bo->fence = ctx->radeon->fence;
-               else {
-                       state->regs[2].bo->fence = ctx->radeon->fence;
-                       state->regs[3].bo->fence = ctx->radeon->fence;
-               }
-       } else {
-               r600_bo_reference(ctx->radeon, &block->reloc[1].bo, NULL);
-               r600_bo_reference(ctx->radeon, &block->reloc[2].bo, NULL);
-               if (state->regs[0].bo) {
+
+       if (dirty) {
+               if (is_vertex) {
                        /* VERTEX RESOURCE, we preted there is 2 bo to relocate so
                         * we have single case btw VERTEX & TEXTURE resource
                         */
-                       r600_bo_reference(ctx->radeon, &block->reloc[1].bo, state->regs[0].bo);
-                       r600_bo_reference(ctx->radeon, &block->reloc[2].bo, state->regs[0].bo);
-                       state->regs[0].bo->fence = ctx->radeon->fence;
+                       r600_bo_reference(ctx->radeon, &block->reloc[1].bo, state->bo[0]);
+                       r600_bo_reference(ctx->radeon, &block->reloc[2].bo, NULL);
                } else {
                        /* TEXTURE RESOURCE */
-                       r600_bo_reference(ctx->radeon, &block->reloc[1].bo, state->regs[2].bo);
-                       r600_bo_reference(ctx->radeon, &block->reloc[2].bo, state->regs[3].bo);
-                       state->regs[2].bo->fence = ctx->radeon->fence;
-                       state->regs[3].bo->fence = ctx->radeon->fence;
-                       state->regs[2].bo->bo->binding |= BO_BOUND_TEXTURE;
+                       r600_bo_reference(ctx->radeon, &block->reloc[1].bo, state->bo[0]);
+                       r600_bo_reference(ctx->radeon, &block->reloc[2].bo, state->bo[1]);
+                       state->bo[0]->bo->binding |= BO_BOUND_TEXTURE;
                }
+
+               if (is_vertex)
+                       block->status |= R600_BLOCK_STATUS_RESOURCE_VERTEX;
+               else
+                       block->status &= ~R600_BLOCK_STATUS_RESOURCE_VERTEX;
+       
+               r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
        }
-       r600_context_dirty_block(ctx, block, dirty, num_regs - 1);
 }
 
-void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid)
+void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
 {
-       unsigned offset = R_038000_SQ_TEX_RESOURCE_WORD0_0 + 0x1C * rid;
+       struct r600_block *block = ctx->ps_resources.blocks[rid];
 
-       r600_context_pipe_state_set_resource(ctx, state, offset);
+       r600_context_pipe_state_set_resource(ctx, state, block);
 }
 
-void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid)
+void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
 {
-       unsigned offset = R_038000_SQ_TEX_RESOURCE_WORD0_0 + 0x1180 + 0x1C * rid;
+       struct r600_block *block = ctx->vs_resources.blocks[rid];
 
-       r600_context_pipe_state_set_resource(ctx, state, offset);
+       r600_context_pipe_state_set_resource(ctx, state, block);
 }
 
-void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid)
+void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
 {
-       unsigned offset = R_038000_SQ_TEX_RESOURCE_WORD0_0 + 0x2300 + 0x1C * rid;
+       struct r600_block *block = ctx->fs_resources.blocks[rid];
 
-       r600_context_pipe_state_set_resource(ctx, state, offset);
+       r600_context_pipe_state_set_resource(ctx, state, block);
 }
 
 static inline void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
@@ -1057,11 +1190,12 @@ static inline void r600_context_pipe_state_set_sampler(struct r600_context *ctx,
        int i;
        int dirty;
 
-       range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
-       block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
+       range = &ctx->range[CTX_RANGE_ID(offset)];
+       block = range->blocks[CTX_BLOCK_ID(offset)];
        if (state == NULL) {
                block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
                LIST_DELINIT(&block->list);
+               LIST_DELINIT(&block->enable_list);
                return;
        }
        dirty = block->status & R600_BLOCK_STATUS_DIRTY;
@@ -1072,19 +1206,10 @@ static inline void r600_context_pipe_state_set_sampler(struct r600_context *ctx,
                }
        }
 
-       r600_context_dirty_block(ctx, block, dirty, 2);
+       if (dirty)
+               r600_context_dirty_block(ctx, block, dirty, 2);
 }
 
-static inline void r600_context_ps_partial_flush(struct r600_context *ctx)
-{
-       if (!(ctx->flags & R600_CONTEXT_DRAW_PENDING))
-               return;
-
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
-       ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
-
-       ctx->flags &= ~R600_CONTEXT_DRAW_PENDING;
-}
 
 static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
 {
@@ -1093,11 +1218,12 @@ static inline void r600_context_pipe_state_set_sampler_border(struct r600_contex
        int i;
        int dirty;
 
-       range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
-       block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
+       range = &ctx->range[CTX_RANGE_ID(offset)];
+       block = range->blocks[CTX_BLOCK_ID(offset)];
        if (state == NULL) {
                block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
                LIST_DELINIT(&block->list);
+               LIST_DELINIT(&block->enable_list);
                return;
        }
        if (state->nregs <= 3) {
@@ -1116,8 +1242,8 @@ static inline void r600_context_pipe_state_set_sampler_border(struct r600_contex
         * will end up using the new border color. */
        if (dirty & R600_BLOCK_STATUS_DIRTY)
                r600_context_ps_partial_flush(ctx);
-
-       r600_context_dirty_block(ctx, block, dirty, 3);
+       if (dirty)
+               r600_context_dirty_block(ctx, block, dirty, 3);
 }
 
 void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
@@ -1146,8 +1272,8 @@ struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset)
        struct r600_block *block;
        unsigned id;
 
-       range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
-       block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
+       range = &ctx->range[CTX_RANGE_ID(offset)];
+       block = range->blocks[CTX_BLOCK_ID(offset)];
        offset -= block->start_offset;
        id = block->pm4_bo_index[offset >> 2];
        if (block->reloc[id].bo) {
@@ -1159,40 +1285,52 @@ struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset)
 void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
 {
        int id;
+       int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
+       int cp_dwords = block->pm4_ndwords, start_dword = 0;
+       int new_dwords = 0;
+       int nbo = block->nbo;
 
-       if (block->nreg_dirty == 0 && block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS)) {
+       if (block->nreg_dirty == 0 && optional) {
                goto out;
        }
 
-       ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
-       for (int j = 0; j < block->nreg; j++) {
-               if (block->pm4_bo_index[j]) {
-                       /* find relocation */
-                       id = block->pm4_bo_index[j];
-                       if (block->reloc[id].bo) {
-                               r600_context_bo_reloc(ctx,
-                                               &block->pm4[block->reloc[id].bo_pm4_index],
-                                               block->reloc[id].bo);
+       if (nbo) {
+               ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
+
+               for (int j = 0; j < block->nreg; j++) {
+                       if (block->pm4_bo_index[j]) {
+                               /* find relocation */
+                               id = block->pm4_bo_index[j];
+                               block->pm4[block->reloc[id].bo_pm4_index] =
+                                       r600_context_bo_reloc(ctx, block->reloc[id].bo);
                                r600_context_bo_flush(ctx,
-                                               block->reloc[id].flush_flags,
-                                               block->reloc[id].flush_mask,
-                                               block->reloc[id].bo);
+                                                     block->reloc[id].flush_flags,
+                                                     block->reloc[id].flush_mask,
+                                                     block->reloc[id].bo);
+                               nbo--;
+                               if (nbo == 0)
+                                       break;
                        }
                }
+               ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
        }
-       ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
-       memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, block->pm4_ndwords * 4);
-       ctx->pm4_cdwords += block->pm4_ndwords;
-
-       if (block->nreg_dirty != block->nreg && block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS)) {
-               int new_dwords = block->nreg_dirty;
-               uint32_t oldword, newword;
-               ctx->pm4_cdwords -= block->pm4_ndwords;
-               newword = oldword = ctx->pm4[ctx->pm4_cdwords];
+
+       optional &= (block->nreg_dirty != block->nreg);
+       if (optional) {
+               new_dwords = block->nreg_dirty;
+               start_dword = ctx->pm4_cdwords;
+               cp_dwords = new_dwords + 2;
+       }
+       memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
+       ctx->pm4_cdwords += cp_dwords;
+
+       if (optional) {
+               uint32_t newword;
+
+               newword = ctx->pm4[start_dword];
                newword &= PKT_COUNT_C;
                newword |= PKT_COUNT_S(new_dwords);
-               ctx->pm4[ctx->pm4_cdwords] = newword;
-               ctx->pm4_cdwords += new_dwords + 2;
+               ctx->pm4[start_dword] = newword;
        }
 out:
        block->status ^= R600_BLOCK_STATUS_DIRTY;
@@ -1200,6 +1338,41 @@ out:
        LIST_DELINIT(&block->list);
 }
 
+void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
+{
+       int id;
+       int cp_dwords = block->pm4_ndwords;
+       int nbo = block->nbo;
+
+       ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
+
+       if (block->status & R600_BLOCK_STATUS_RESOURCE_VERTEX) {
+               nbo = 1;
+               cp_dwords -= 2; /* don't copy the second NOP */
+       }
+
+       for (int j = 0; j < nbo; j++) {
+               if (block->pm4_bo_index[j]) {
+                       /* find relocation */
+                       id = block->pm4_bo_index[j];
+                       block->pm4[block->reloc[id].bo_pm4_index] =
+                               r600_context_bo_reloc(ctx, block->reloc[id].bo);
+                       r600_context_bo_flush(ctx,
+                                             block->reloc[id].flush_flags,
+                                             block->reloc[id].flush_mask,
+                                             block->reloc[id].bo);
+               }
+       }
+       ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
+
+       memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
+       ctx->pm4_cdwords += cp_dwords;
+
+       block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
+       block->nreg_dirty = 0;
+       LIST_DELINIT(&block->list);
+}
+
 void r600_context_flush_dest_caches(struct r600_context *ctx)
 {
        struct r600_bo *cb[8];
@@ -1231,7 +1404,7 @@ void r600_context_flush_dest_caches(struct r600_context *ctx)
                                        0, cb[i]);
        }
        if (db) {
-               r600_context_bo_flush(ctx, S_0085F0_DB_ACTION_ENA(1), 0, db);
+               r600_context_bo_flush(ctx, S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1), 0, db);
        }
        ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
        ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
@@ -1242,13 +1415,10 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
        unsigned ndwords = 7;
        struct r600_block *dirty_block = NULL;
        struct r600_block *next_block;
+       uint32_t *pm4;
 
        if (draw->indices) {
                ndwords = 11;
-               /* make sure there is enough relocation space before scheduling draw */
-               if (ctx->creloc >= (ctx->nreloc - 1)) {
-                       r600_context_flush(ctx);
-               }
        }
 
        /* queries need some special values */
@@ -1271,7 +1441,7 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
 
        if ((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
                /* need to flush */
-               r600_context_flush(ctx);
+               r600_context_flush(ctx, 0);
        }
        /* at that point everythings is flushed and ctx->pm4_cdwords = 0 */
        if ((ctx->pm4_dirty_cdwords + ndwords) > ctx->pm4_ndwords) {
@@ -1283,25 +1453,31 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
                r600_context_block_emit_dirty(ctx, dirty_block);
        }
 
+       LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &ctx->resource_dirty, list) {
+               r600_context_block_resource_emit_dirty(ctx, dirty_block);
+       }
+
        /* draw packet */
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
-       ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_index_type;
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NUM_INSTANCES, 0, ctx->predicate_drawing);
-       ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_instances;
+       pm4 = &ctx->pm4[ctx->pm4_cdwords];
+
+       pm4[0] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
+       pm4[1] = draw->vgt_index_type;
+       pm4[2] = PKT3(PKT3_NUM_INSTANCES, 0, ctx->predicate_drawing);
+       pm4[3] = draw->vgt_num_instances;
        if (draw->indices) {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
-               ctx->pm4[ctx->pm4_cdwords++] = draw->indices_bo_offset + r600_bo_offset(draw->indices);
-               ctx->pm4[ctx->pm4_cdwords++] = 0;
-               ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_indices;
-               ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_draw_initiator;
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
-               ctx->pm4[ctx->pm4_cdwords++] = 0;
-               r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], draw->indices);
+               pm4[4] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
+               pm4[5] = draw->indices_bo_offset;
+               pm4[6] = 0;
+               pm4[7] = draw->vgt_num_indices;
+               pm4[8] = draw->vgt_draw_initiator;
+               pm4[9] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
+               pm4[10] = r600_context_bo_reloc(ctx, draw->indices);
        } else {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
-               ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_indices;
-               ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_draw_initiator;
+               pm4[4] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
+               pm4[5] = draw->vgt_num_indices;
+               pm4[6] = draw->vgt_draw_initiator;
        }
+       ctx->pm4_cdwords += ndwords;
 
        ctx->flags |= (R600_CONTEXT_DST_CACHES_DIRTY | R600_CONTEXT_DRAW_PENDING);
 
@@ -1309,21 +1485,17 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
        ctx->pm4_dirty_cdwords = 0;
 }
 
-void r600_context_flush(struct r600_context *ctx)
+void r600_context_flush(struct r600_context *ctx, unsigned flags)
 {
-       struct drm_radeon_cs drmib = {};
-       struct drm_radeon_cs_chunk chunks[2];
-       uint64_t chunk_array[2];
-       unsigned fence;
-       int r;
+       struct r600_block *enable_block = NULL;
 
-       if (!ctx->pm4_cdwords)
+       if (ctx->pm4_cdwords == ctx->init_dwords)
                return;
 
        /* suspend queries */
        r600_context_queries_suspend(ctx);
 
-       if (ctx->radeon->family >= CHIP_CEDAR)
+       if (ctx->radeon->chip_class >= EVERGREEN)
                evergreen_context_flush_dest_caches(ctx);
        else
                r600_context_flush_dest_caches(ctx);
@@ -1331,48 +1503,17 @@ void r600_context_flush(struct r600_context *ctx)
        /* partial flush is needed to avoid lockups on some chips with user fences */
        ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
        ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
-       /* emit fence */
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
-       ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
-       ctx->pm4[ctx->pm4_cdwords++] = 0;
-       ctx->pm4[ctx->pm4_cdwords++] = (1 << 29) | (0 << 24);
-       ctx->pm4[ctx->pm4_cdwords++] = ctx->radeon->fence;
-       ctx->pm4[ctx->pm4_cdwords++] = 0;
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
-       ctx->pm4[ctx->pm4_cdwords++] = 0;
-       r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], ctx->radeon->fence_bo);
-
-#if 1
-       /* emit cs */
-       drmib.num_chunks = 2;
-       drmib.chunks = (uint64_t)(uintptr_t)chunk_array;
-       chunks[0].chunk_id = RADEON_CHUNK_ID_IB;
-       chunks[0].length_dw = ctx->pm4_cdwords;
-       chunks[0].chunk_data = (uint64_t)(uintptr_t)ctx->pm4;
-       chunks[1].chunk_id = RADEON_CHUNK_ID_RELOCS;
-       chunks[1].length_dw = ctx->creloc * sizeof(struct r600_reloc) / 4;
-       chunks[1].chunk_data = (uint64_t)(uintptr_t)ctx->reloc;
-       chunk_array[0] = (uint64_t)(uintptr_t)&chunks[0];
-       chunk_array[1] = (uint64_t)(uintptr_t)&chunks[1];
-       r = drmCommandWriteRead(ctx->radeon->fd, DRM_RADEON_CS, &drmib,
-                               sizeof(struct drm_radeon_cs));
-#else
-       *ctx->radeon->cfence = ctx->radeon->fence;
-#endif
-
-       r600_context_update_fenced_list(ctx);
-
-       fence = ctx->radeon->fence + 1;
-       if (fence < ctx->radeon->fence) {
-               /* wrap around */
-               fence = 1;
-               r600_context_fence_wraparound(ctx, fence);
-       }
-       ctx->radeon->fence = fence;
+
+       /* Flush the CS. */
+       ctx->cs->cdw = ctx->pm4_cdwords;
+       ctx->radeon->ws->cs_flush(ctx->cs, flags);
+
+       /* We need to get the pointer to the other CS,
+        * the command streams are double-buffered. */
+       ctx->pm4 = ctx->cs->buf;
 
        /* restart */
        for (int i = 0; i < ctx->creloc; i++) {
-               ctx->bo[i]->reloc = NULL;
                ctx->bo[i]->last_flush = 0;
                radeon_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
        }
@@ -1381,21 +1522,29 @@ void r600_context_flush(struct r600_context *ctx)
        ctx->pm4_cdwords = 0;
        ctx->flags = 0;
 
+       r600_init_cs(ctx);
+
        /* resume queries */
-       r600_context_queries_resume(ctx);
+       r600_context_queries_resume(ctx, TRUE);
 
        /* set all valid group as dirty so they get reemited on
         * next draw command
         */
-       for (int i = 0; i < ctx->nblocks; i++) {
-               if (ctx->blocks[i]->status & R600_BLOCK_STATUS_ENABLED) {
-                       if(!(ctx->blocks[i]->status & R600_BLOCK_STATUS_DIRTY)) {
-                               LIST_ADDTAIL(&ctx->blocks[i]->list,&ctx->dirty);
+       LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
+               if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
+                       if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
+                               LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
+                               enable_block->status |= R600_BLOCK_STATUS_DIRTY;
+                       }
+               } else {
+                       if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
+                               LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
+                               enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
                        }
-                       ctx->pm4_dirty_cdwords += ctx->blocks[i]->pm4_ndwords + ctx->blocks[i]->pm4_flush_ndwords;
-                       ctx->blocks[i]->status |= R600_BLOCK_STATUS_DIRTY;
-                       ctx->blocks[i]->nreg_dirty = ctx->blocks[i]->nreg;
                }
+               ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords + 
+                       enable_block->pm4_flush_ndwords;
+               enable_block->nreg_dirty = enable_block->nreg;
        }
 }
 
@@ -1403,10 +1552,9 @@ void r600_context_emit_fence(struct r600_context *ctx, struct r600_bo *fence_bo,
 {
        unsigned ndwords = 10;
 
-       if (((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) ||
-           (ctx->creloc >= (ctx->nreloc - 1))) {
+       if ((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
                /* need to flush */
-               r600_context_flush(ctx);
+               r600_context_flush(ctx, 0);
        }
 
        ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
@@ -1418,125 +1566,47 @@ void r600_context_emit_fence(struct r600_context *ctx, struct r600_bo *fence_bo,
        ctx->pm4[ctx->pm4_cdwords++] = value;                   /* DATA_LO */
        ctx->pm4[ctx->pm4_cdwords++] = 0;                       /* DATA_HI */
        ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
-       ctx->pm4[ctx->pm4_cdwords++] = 0;
-       r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], fence_bo);
-}
-
-void r600_context_dump_bof(struct r600_context *ctx, const char *file)
-{
-       bof_t *bcs, *blob, *array, *bo, *size, *handle, *device_id, *root;
-       unsigned i;
-
-       root = device_id = bcs = blob = array = bo = size = handle = NULL;
-       root = bof_object();
-       if (root == NULL)
-               goto out_err;
-       device_id = bof_int32(ctx->radeon->device);
-       if (device_id == NULL)
-               goto out_err;
-       if (bof_object_set(root, "device_id", device_id))
-               goto out_err;
-       bof_decref(device_id);
-       device_id = NULL;
-       /* dump relocs */
-       blob = bof_blob(ctx->creloc * 16, ctx->reloc);
-       if (blob == NULL)
-               goto out_err;
-       if (bof_object_set(root, "reloc", blob))
-               goto out_err;
-       bof_decref(blob);
-       blob = NULL;
-       /* dump cs */
-       blob = bof_blob(ctx->pm4_cdwords * 4, ctx->pm4);
-       if (blob == NULL)
-               goto out_err;
-       if (bof_object_set(root, "pm4", blob))
-               goto out_err;
-       bof_decref(blob);
-       blob = NULL;
-       /* dump bo */
-       array = bof_array();
-       if (array == NULL)
-               goto out_err;
-       for (i = 0; i < ctx->creloc; i++) {
-               struct radeon_bo *rbo = ctx->bo[i];
-               bo = bof_object();
-               if (bo == NULL)
-                       goto out_err;
-               size = bof_int32(rbo->size);
-               if (size == NULL)
-                       goto out_err;
-               if (bof_object_set(bo, "size", size))
-                       goto out_err;
-               bof_decref(size);
-               size = NULL;
-               handle = bof_int32(rbo->handle);
-               if (handle == NULL)
-                       goto out_err;
-               if (bof_object_set(bo, "handle", handle))
-                       goto out_err;
-               bof_decref(handle);
-               handle = NULL;
-               radeon_bo_map(ctx->radeon, rbo);
-               blob = bof_blob(rbo->size, rbo->data);
-               radeon_bo_unmap(ctx->radeon, rbo);
-               if (blob == NULL)
-                       goto out_err;
-               if (bof_object_set(bo, "data", blob))
-                       goto out_err;
-               bof_decref(blob);
-               blob = NULL;
-               if (bof_array_append(array, bo))
-                       goto out_err;
-               bof_decref(bo);
-               bo = NULL;
-       }
-       if (bof_object_set(root, "bo", array))
-               goto out_err;
-       bof_dump_file(root, file);
-out_err:
-       bof_decref(blob);
-       bof_decref(array);
-       bof_decref(bo);
-       bof_decref(size);
-       bof_decref(handle);
-       bof_decref(device_id);
-       bof_decref(root);
+       ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, fence_bo);
 }
 
 static boolean r600_query_result(struct r600_context *ctx, struct r600_query *query, boolean wait)
 {
+       unsigned results_base = query->results_start;
        u64 start, end;
-       u32 *results;
-       int i;
-       int size;
+       u32 *results, *current_result;
 
        if (wait)
-               results = r600_bo_map(ctx->radeon, query->buffer, PB_USAGE_CPU_READ, NULL);
+               results = r600_bo_map(ctx->radeon, query->buffer, ctx->cs, PIPE_TRANSFER_READ);
        else
-               results = r600_bo_map(ctx->radeon, query->buffer, PB_USAGE_DONTBLOCK | PB_USAGE_CPU_READ, NULL);
+               results = r600_bo_map(ctx->radeon, query->buffer, ctx->cs, PIPE_TRANSFER_DONTBLOCK | PIPE_TRANSFER_READ);
        if (!results)
                return FALSE;
 
-       size = query->num_results * (query->type == PIPE_QUERY_OCCLUSION_COUNTER ? ctx->max_db : 1);
-       for (i = 0; i < size; i += 4) {
-               start = (u64)results[i] | (u64)results[i + 1] << 32;
-               end = (u64)results[i + 2] | (u64)results[i + 3] << 32;
+
+       /* count all results across all data blocks */
+       while (results_base != query->results_end) {
+               current_result = (u32*)((char*)results + results_base);
+
+               start = (u64)current_result[0] | (u64)current_result[1] << 32;
+               end = (u64)current_result[2] | (u64)current_result[3] << 32;
                if (((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))
                     || query->type == PIPE_QUERY_TIME_ELAPSED) {
                        query->result += end - start;
                }
+
+               results_base += 4 * 4;
+               if (results_base >= query->buffer_size)
+                       results_base = 0;
        }
-       r600_bo_unmap(ctx->radeon, query->buffer);
-       query->num_results = 0;
 
+       query->results_start = query->results_end;
+       r600_bo_unmap(ctx->radeon, query->buffer);
        return TRUE;
 }
 
 void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
 {
-       unsigned required_space;
-       int num_backends = r600_get_num_backends(ctx->radeon);
+       unsigned required_space, new_results_end;
 
        /* query request needs 6/8 dwords for begin + 6/8 dwords for end */
        if (query->type == PIPE_QUERY_TIME_ELAPSED)
@@ -1546,50 +1616,68 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
 
        if ((required_space + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
                /* need to flush */
-               r600_context_flush(ctx);
+               r600_context_flush(ctx, 0);
        }
 
-       /* if query buffer is full force a flush */
-       if (query->num_results*4 >= query->buffer_size - 16) {
-               r600_context_flush(ctx);
+       if (query->type == PIPE_QUERY_OCCLUSION_COUNTER) {
+               /* Count queries emitted without flushes, and flush if more than
+                * half of buffer used, to avoid overwriting results which may be
+                * still in use. */
+               if (query->state & R600_QUERY_STATE_FLUSHED) {
+                       query->queries_emitted = 1;
+               } else {
+                       if (++query->queries_emitted > query->buffer_size / query->result_size / 2)
+                               r600_context_flush(ctx, 0);
+               }
+       }
+
+       new_results_end = query->results_end + query->result_size;
+       if (new_results_end >= query->buffer_size)
+               new_results_end = 0;
+
+       /* collect current results if query buffer is full */
+       if (new_results_end == query->results_start) {
+               if (!(query->state & R600_QUERY_STATE_FLUSHED))
+                       r600_context_flush(ctx, 0);
                r600_query_result(ctx, query, TRUE);
        }
 
-       if (query->type == PIPE_QUERY_OCCLUSION_COUNTER &&
-           num_backends > 0 && num_backends < ctx->max_db) {
-               /* as per info on ZPASS the driver must set the unusued DB top bits */
+       if (query->type == PIPE_QUERY_OCCLUSION_COUNTER) {
                u32 *results;
                int i;
 
-               results = r600_bo_map(ctx->radeon, query->buffer, PB_USAGE_DONTBLOCK | PB_USAGE_CPU_WRITE, NULL);
+               results = r600_bo_map(ctx->radeon, query->buffer, ctx->cs, PIPE_TRANSFER_WRITE);
                if (results) {
-                       memset(results + (query->num_results * 4), 0, ctx->max_db * 4 * 4);
-                       
-                       for (i = num_backends; i < ctx->max_db; i++) {
-                               results[(i * 4)+1] = 0x80000000;
-                               results[(i * 4)+3] = 0x80000000;
+                       results = (u32*)((char*)results + query->results_end);
+                       memset(results, 0, query->result_size);
+
+                       /* Set top bits for unused backends */
+                       for (i = 0; i < ctx->max_db; i++) {
+                               if (!(ctx->backend_mask & (1<<i))) {
+                                       results[(i * 4)+1] = 0x80000000;
+                                       results[(i * 4)+3] = 0x80000000;
+                               }
                        }
                        r600_bo_unmap(ctx->radeon, query->buffer);
                }
        }
-       
+
        /* emit begin query */
        if (query->type == PIPE_QUERY_TIME_ELAPSED) {
                ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
-               ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + r600_bo_offset(query->buffer);
+               ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
                ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        } else {
                ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
-               ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + r600_bo_offset(query->buffer);
+               ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        }
        ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
-       ctx->pm4[ctx->pm4_cdwords++] = 0;
-       r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
+       ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer);
 
        query->state |= R600_QUERY_STATE_STARTED;
        query->state ^= R600_QUERY_STATE_ENDED;
@@ -1598,49 +1686,73 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
 
 void r600_query_end(struct r600_context *ctx, struct r600_query *query)
 {
-       /* emit begin query */
+       /* emit end query */
        if (query->type == PIPE_QUERY_TIME_ELAPSED) {
                ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
-               ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + 8 + r600_bo_offset(query->buffer);
+               ctx->pm4[ctx->pm4_cdwords++] = query->results_end + 8;
                ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        } else {
                ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
-               ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + 8 + r600_bo_offset(query->buffer);
+               ctx->pm4[ctx->pm4_cdwords++] = query->results_end + 8;
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        }
        ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
-       ctx->pm4[ctx->pm4_cdwords++] = 0;
-       r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
+       ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer);
+
+       query->results_end += query->result_size;
+       if (query->results_end >= query->buffer_size)
+               query->results_end = 0;
 
-       query->num_results += 4 * (query->type == PIPE_QUERY_OCCLUSION_COUNTER ? ctx->max_db : 1);
        query->state ^= R600_QUERY_STATE_STARTED;
        query->state |= R600_QUERY_STATE_ENDED;
+       query->state &= ~R600_QUERY_STATE_FLUSHED;
+
        ctx->num_query_running--;
 }
 
 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
                            int flag_wait)
 {
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
-
        if (operation == PREDICATION_OP_CLEAR) {
+               if (ctx->pm4_cdwords + 3 > ctx->pm4_ndwords)
+                       r600_context_flush(ctx, 0);
+
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                ctx->pm4[ctx->pm4_cdwords++] = PRED_OP(PREDICATION_OP_CLEAR);
        } else {
-               int results_base = query->num_results - (4 * ctx->max_db);
-
-               if (results_base < 0)
-                       results_base = 0;
-
-               ctx->pm4[ctx->pm4_cdwords++] = results_base*4 + r600_bo_offset(query->buffer);
-               ctx->pm4[ctx->pm4_cdwords++] = PRED_OP(operation) | (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW) | PREDICATION_DRAW_VISIBLE;
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
-               ctx->pm4[ctx->pm4_cdwords++] = 0;
-               r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
+               unsigned results_base = query->results_start;
+               unsigned count;
+               u32 op;
+
+               /* find count of the query data blocks */
+               count = query->buffer_size + query->results_end - query->results_start;
+               if (count >= query->buffer_size) count-=query->buffer_size;
+               count /= query->result_size;
+
+               if (ctx->pm4_cdwords + 5 * count > ctx->pm4_ndwords)
+                       r600_context_flush(ctx, 0);
+
+               op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE |
+                               (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW);
+
+               /* emit predicate packets for all data blocks */
+               while (results_base != query->results_end) {
+                       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
+                       ctx->pm4[ctx->pm4_cdwords++] = results_base;
+                       ctx->pm4[ctx->pm4_cdwords++] = op;
+                       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
+                       ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer);
+                       results_base += query->result_size;
+                       if (results_base >= query->buffer_size)
+                               results_base = 0;
+                       /* set CONTINUE bit for all packets except the first */
+                       op |= PREDICATION_CONTINUE;
+               }
        }
 }
 
@@ -1658,6 +1770,14 @@ struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned
        query->type = query_type;
        query->buffer_size = 4096;
 
+       if (query_type == PIPE_QUERY_OCCLUSION_COUNTER)
+               query->result_size = 4 * 4 * ctx->max_db;
+       else
+               query->result_size = 4 * 4;
+
+       /* adjust buffer size to simplify offsets wrapping math */
+       query->buffer_size -= query->buffer_size % query->result_size;
+
        /* As of GL4, query buffers are normally read by the CPU after
         * being written by the gpu, hence staging is probably a good
         * usage pattern.
@@ -1687,8 +1807,8 @@ boolean r600_context_query_result(struct r600_context *ctx,
 {
        uint64_t *result = (uint64_t*)vresult;
 
-       if (query->num_results) {
-               r600_context_flush(ctx);
+       if (!(query->state & R600_QUERY_STATE_FLUSHED)) {
+               r600_context_flush(ctx, 0);
        }
        if (!r600_query_result(ctx, query, wait))
                return FALSE;
@@ -1712,11 +1832,14 @@ void r600_context_queries_suspend(struct r600_context *ctx)
        }
 }
 
-void r600_context_queries_resume(struct r600_context *ctx)
+void r600_context_queries_resume(struct r600_context *ctx, boolean flushed)
 {
        struct r600_query *query;
 
        LIST_FOR_EACH_ENTRY(query, &ctx->query_list, list) {
+               if (flushed)
+                       query->state |= R600_QUERY_STATE_FLUSHED;
+
                if (query->state & R600_QUERY_STATE_SUSPENDED) {
                        r600_query_begin(ctx, query);
                        query->state ^= R600_QUERY_STATE_SUSPENDED;