* 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
+/* Get backends mask */
+void r600_get_backend_mask(struct r600_context *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))
ctx->init_dwords = ctx->pm4_cdwords;
}
-static void INLINE r600_context_update_fenced_list(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;
- }
-}
-
-static void INLINE r600_context_fence_wraparound(struct r600_context *ctx, unsigned fence)
-{
- struct radeon_bo *bo = NULL;
- struct radeon_bo *tmp;
-
- 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;
- }
- }
-}
-
static void r600_init_block(struct r600_context *ctx,
struct r600_block *block,
const struct r600_reg *reg, int index, int nreg,
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)
-{
- 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;
- }
-}
-
static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
{
struct r600_block *block;
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));
}
memset(ctx, 0, sizeof(struct r600_context));
ctx->radeon = radeon;
+
LIST_INITHEAD(&ctx->query_list);
/* init dirty list */
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);
-
ctx->max_db = 4;
+ r600_get_backend_mask(ctx);
return 0;
out_err:
r600_context_fini(ctx);
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);
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_get_reloc(struct r600_context *ctx, struct r600_bo *rbo)
-{
- struct radeon_bo *bo = rbo->bo;
- 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++;
-}
-
void r600_context_reg(struct r600_context *ctx,
unsigned offset, unsigned value,
unsigned mask)
/* 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;
}
if (!dirty) {
if (is_vertex) {
- if (block->reloc[1].bo->bo->handle != state->bo[0]->bo->handle)
+ 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->bo[0]->bo->handle) ||
- (block->reloc[2].bo->bo->handle != state->bo[1]->bo->handle))
+ 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 (is_vertex)
- state->bo[0]->fence = ctx->radeon->fence;
- else {
- state->bo[0]->fence = ctx->radeon->fence;
- state->bo[1]->fence = ctx->radeon->fence;
- }
- } else {
+
+ 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->bo[0]);
r600_bo_reference(ctx->radeon, &block->reloc[2].bo, NULL);
- state->bo[0]->fence = ctx->radeon->fence;
} else {
/* TEXTURE RESOURCE */
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]->fence = ctx->radeon->fence;
- state->bo[1]->fence = ctx->radeon->fence;
state->bo[0]->bo->binding |= BO_BOUND_TEXTURE;
}
- }
- if (dirty) {
+
if (is_vertex)
block->status |= R600_BLOCK_STATUS_RESOURCE_VERTEX;
else
if (block->pm4_bo_index[j]) {
/* find relocation */
id = block->pm4_bo_index[j];
- r600_context_bo_reloc(ctx,
- &block->pm4[block->reloc[id].bo_pm4_index],
- block->reloc[id].bo);
+ 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,
if (block->pm4_bo_index[j]) {
/* find relocation */
id = block->pm4_bo_index[j];
- r600_context_bo_reloc(ctx,
- &block->pm4[block->reloc[id].bo_pm4_index],
- block->reloc[id].bo);
+ 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,
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 */
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) {
pm4[3] = draw->vgt_num_instances;
if (draw->indices) {
pm4[4] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
- pm4[5] = draw->indices_bo_offset + r600_bo_offset(draw->indices);
+ 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] = 0;
- r600_context_bo_reloc(ctx, &pm4[10], draw->indices);
+ pm4[10] = r600_context_bo_reloc(ctx, draw->indices);
} else {
pm4[4] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
pm4[5] = draw->vgt_num_indices;
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 == ctx->init_dwords)
/* 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);
/* 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);
}
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
{
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);
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;
- /* query->num_results contains how many dwords were used for the query */
- size = query->num_results;
- 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)
if ((required_space + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
/* need to flush */
- r600_context_flush(ctx);
+ r600_context_flush(ctx, 0);
+ }
+
+ 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);
+ }
}
- /* if query buffer is full force a flush */
- if (query->num_results*4 >= query->buffer_size - 16) {
- r600_context_flush(ctx);
+ 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) {
- /* 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);
}
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;
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;
+ }
}
}
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.
{
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;
}
}
-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;