[Mesa-dev] [PATCH 25/70] i965: Move bufmgr from brw_context to brw_batch

Chris Wilson chris at chris-wilson.co.uk
Fri Aug 7 13:13:29 PDT 2015


Since brw_batch will become the dominate interface for brw_bo, move the
pointer now to reduce later churn.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 src/mesa/drivers/dri/i965/brw_batch.h               |  2 ++
 src/mesa/drivers/dri/i965/brw_binding_tables.c      |  2 +-
 src/mesa/drivers/dri/i965/brw_context.c             |  8 ++++----
 src/mesa/drivers/dri/i965/brw_context.h             |  6 ++----
 src/mesa/drivers/dri/i965/brw_performance_monitor.c |  6 +++---
 src/mesa/drivers/dri/i965/brw_program.c             |  4 ++--
 src/mesa/drivers/dri/i965/brw_queryobj.c            | 16 ++++++++--------
 src/mesa/drivers/dri/i965/brw_state_cache.c         |  4 ++--
 src/mesa/drivers/dri/i965/gen6_queryobj.c           |  2 +-
 src/mesa/drivers/dri/i965/gen6_sol.c                |  4 ++--
 src/mesa/drivers/dri/i965/intel_batchbuffer.c       |  2 +-
 src/mesa/drivers/dri/i965/intel_buffer_objects.c    |  6 +++---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c       | 10 +++++-----
 src/mesa/drivers/dri/i965/intel_upload.c            |  2 +-
 14 files changed, 37 insertions(+), 37 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_batch.h b/src/mesa/drivers/dri/i965/brw_batch.h
index 6c24465..9e2d7fa 100644
--- a/src/mesa/drivers/dri/i965/brw_batch.h
+++ b/src/mesa/drivers/dri/i965/brw_batch.h
@@ -67,6 +67,8 @@ typedef struct brw_batch {
       int reloc_count;
    } saved;
 
+   dri_bufmgr *bufmgr;
+
    /**
     * Set of brw_bo* that have been rendered to within this batchbuffer
     * and would need flushing before being used from another cache domain that
diff --git a/src/mesa/drivers/dri/i965/brw_binding_tables.c b/src/mesa/drivers/dri/i965/brw_binding_tables.c
index 9fe4bc8..c03dc59 100644
--- a/src/mesa/drivers/dri/i965/brw_binding_tables.c
+++ b/src/mesa/drivers/dri/i965/brw_binding_tables.c
@@ -328,7 +328,7 @@ gen7_enable_hw_binding_tables(struct brw_context *brw)
        * "A maximum of 16,383 Binding tables are allowed in any batch buffer"
        */
       static const int max_size = 16383 * 4;
-      brw->hw_bt_pool.bo = drm_intel_bo_alloc(brw->bufmgr, "hw_bt",
+      brw->hw_bt_pool.bo = drm_intel_bo_alloc(brw->batch.bufmgr, "hw_bt",
                                               max_size, 64);
       brw->hw_bt_pool.next_offset = 0;
    }
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 707bdf2..971d86d 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -628,7 +628,7 @@ brw_process_driconf_options(struct brw_context *brw)
    case DRI_CONF_BO_REUSE_DISABLED:
       break;
    case DRI_CONF_BO_REUSE_ALL:
-      intel_bufmgr_gem_enable_reuse(brw->bufmgr);
+      intel_bufmgr_gem_enable_reuse(brw->intelScreen->bufmgr);
       break;
    }
 
@@ -707,7 +707,7 @@ brwCreateContext(gl_api api,
    driContextPriv->driverPrivate = brw;
    brw->driContext = driContextPriv;
    brw->intelScreen = screen;
-   brw->bufmgr = screen->bufmgr;
+   brw->batch.bufmgr = screen->bufmgr;
 
    brw->gen = devinfo->gen;
    brw->gt = devinfo->gt;
@@ -812,7 +812,7 @@ brwCreateContext(gl_api api,
        * This is required for transform feedback buffer offsets, query objects,
        * and also allows us to reduce how much state we have to emit.
        */
-      brw->hw_ctx = drm_intel_gem_context_create(brw->bufmgr);
+      brw->hw_ctx = drm_intel_gem_context_create(brw->batch.bufmgr);
 
       if (!brw->hw_ctx) {
          fprintf(stderr, "Gen6+ requires Kernel 3.6 or later.\n");
@@ -1377,7 +1377,7 @@ intel_process_dri2_buffer(struct brw_context *brw,
               buffer->cpp, buffer->pitch);
    }
 
-   bo = drm_intel_bo_gem_create_from_name(brw->bufmgr, buffer_name,
+   bo = drm_intel_bo_gem_create_from_name(brw->batch.bufmgr, buffer_name,
                                           buffer->name);
    if (!bo) {
       fprintf(stderr,
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 31b8c3b..6301da4 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1000,7 +1000,8 @@ struct brw_context
 
    } vtbl;
 
-   dri_bufmgr *bufmgr;
+   brw_batch batch;
+   bool no_batch_wrap;
 
    drm_intel_context *hw_ctx;
 
@@ -1016,9 +1017,6 @@ struct brw_context
     */
    uint32_t reset_count;
 
-   brw_batch batch;
-   bool no_batch_wrap;
-
    struct {
       brw_bo *bo;
       uint32_t next_offset;
diff --git a/src/mesa/drivers/dri/i965/brw_performance_monitor.c b/src/mesa/drivers/dri/i965/brw_performance_monitor.c
index b92b1d7..4795861 100644
--- a/src/mesa/drivers/dri/i965/brw_performance_monitor.c
+++ b/src/mesa/drivers/dri/i965/brw_performance_monitor.c
@@ -1101,13 +1101,13 @@ brw_begin_perf_monitor(struct gl_context *ctx,
        * wasting memory for contexts that don't use performance monitors.
        */
       if (!brw->perfmon.bookend_bo) {
-         brw->perfmon.bookend_bo = drm_intel_bo_alloc(brw->bufmgr,
+         brw->perfmon.bookend_bo = drm_intel_bo_alloc(brw->batch.bufmgr,
                                                       "OA bookend BO",
                                                       BOOKEND_BO_SIZE_BYTES, 64);
       }
 
       monitor->oa_bo =
-         drm_intel_bo_alloc(brw->bufmgr, "perf. monitor OA bo", 4096, 64);
+         drm_intel_bo_alloc(brw->batch.bufmgr, "perf. monitor OA bo", 4096, 64);
 #ifdef DEBUG
       /* Pre-filling the BO helps debug whether writes landed. */
       drm_intel_bo_map(monitor->oa_bo, true);
@@ -1142,7 +1142,7 @@ brw_begin_perf_monitor(struct gl_context *ctx,
 
    if (monitor_needs_statistics_registers(brw, m)) {
       monitor->pipeline_stats_bo =
-         drm_intel_bo_alloc(brw->bufmgr, "perf. monitor stats bo", 4096, 64);
+         drm_intel_bo_alloc(brw->batch.bufmgr, "perf. monitor stats bo", 4096, 64);
 
       /* Take starting snapshots. */
       snapshot_statistics_registers(brw, monitor, 0);
diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index 7dc3e8c..687bc46 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -271,7 +271,7 @@ brw_get_scratch_bo(struct brw_context *brw,
    }
 
    if (!old_bo) {
-      *scratch_bo = drm_intel_bo_alloc(brw->bufmgr, "scratch bo", size, 4096);
+      *scratch_bo = drm_intel_bo_alloc(brw->batch.bufmgr, "scratch bo", size, 4096);
    }
 }
 
@@ -300,7 +300,7 @@ brw_init_shader_time(struct brw_context *brw)
 {
    const int max_entries = 2048;
    brw->shader_time.bo =
-      drm_intel_bo_alloc(brw->bufmgr, "shader time",
+      drm_intel_bo_alloc(brw->batch.bufmgr, "shader time",
                          max_entries * SHADER_TIME_STRIDE * 3, 4096);
    brw->shader_time.names = rzalloc_array(brw, const char *, max_entries);
    brw->shader_time.ids = rzalloc_array(brw, int, max_entries);
diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c
index 344993e..6f29d04 100644
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -236,7 +236,7 @@ brw_begin_query(struct gl_context *ctx, struct gl_query_object *q)
        * the system was doing other work, such as running other applications.
        */
       brw_bo_put(query->bo);
-      query->bo = drm_intel_bo_alloc(brw->bufmgr, "timer query", 4096, 4096);
+      query->bo = drm_intel_bo_alloc(brw->batch.bufmgr, "timer query", 4096, 4096);
       brw_write_timestamp(brw, query->bo, 0);
       break;
 
@@ -394,7 +394,7 @@ ensure_bo_has_space(struct gl_context *ctx, struct brw_query_object *query)
          brw_queryobj_get_results(ctx, query);
       }
 
-      query->bo = drm_intel_bo_alloc(brw->bufmgr, "query", 4096, 1);
+      query->bo = drm_intel_bo_alloc(brw->batch.bufmgr, "query", 4096, 1);
       query->last_index = 0;
    }
 }
@@ -480,7 +480,7 @@ brw_query_counter(struct gl_context *ctx, struct gl_query_object *q)
    assert(q->Target == GL_TIMESTAMP);
 
    brw_bo_put(query->bo);
-   query->bo = drm_intel_bo_alloc(brw->bufmgr, "timestamp query", 4096, 4096);
+   query->bo = drm_intel_bo_alloc(brw->batch.bufmgr, "timestamp query", 4096, 4096);
    brw_write_timestamp(brw, query->bo, 0);
 
    query->flushed = false;
@@ -494,19 +494,19 @@ brw_query_counter(struct gl_context *ctx, struct gl_query_object *q)
 static uint64_t
 brw_get_timestamp(struct gl_context *ctx)
 {
-   struct brw_context *brw = brw_context(ctx);
+   struct intel_screen *screen = brw_context(ctx)->intelScreen;
    uint64_t result = 0;
 
-   switch (brw->intelScreen->hw_has_timestamp) {
+   switch (screen->hw_has_timestamp) {
    case 3: /* New kernel, always full 36bit accuracy */
-      drm_intel_reg_read(brw->bufmgr, TIMESTAMP | 1, &result);
+      drm_intel_reg_read(screen->bufmgr, TIMESTAMP | 1, &result);
       break;
    case 2: /* 64bit kernel, result is left-shifted by 32bits, losing 4bits */
-      drm_intel_reg_read(brw->bufmgr, TIMESTAMP, &result);
+      drm_intel_reg_read(screen->bufmgr, TIMESTAMP, &result);
       result = result >> 32;
       break;
    case 1: /* 32bit kernel, result is 36bit wide but may be inaccurate! */
-      drm_intel_reg_read(brw->bufmgr, TIMESTAMP, &result);
+      drm_intel_reg_read(screen->bufmgr, TIMESTAMP, &result);
       break;
    }
 
diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index 48db407..0081219 100644
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -170,7 +170,7 @@ brw_cache_new_bo(struct brw_cache *cache, uint32_t new_size)
    struct brw_context *brw = cache->brw;
    brw_bo *new_bo;
 
-   new_bo = drm_intel_bo_alloc(brw->bufmgr, "program cache", new_size, 64);
+   new_bo = drm_intel_bo_alloc(brw->batch.bufmgr, "program cache", new_size, 64);
    if (brw->has_llc)
       drm_intel_gem_bo_map_unsynchronized(new_bo);
 
@@ -354,7 +354,7 @@ brw_init_caches(struct brw_context *brw)
    cache->items =
       calloc(cache->size, sizeof(struct brw_cache_item *));
 
-   cache->bo = drm_intel_bo_alloc(brw->bufmgr,
+   cache->bo = drm_intel_bo_alloc(brw->batch.bufmgr,
 				  "program cache",
 				  4096, 64);
    if (brw->has_llc)
diff --git a/src/mesa/drivers/dri/i965/gen6_queryobj.c b/src/mesa/drivers/dri/i965/gen6_queryobj.c
index b9269de..2178ca5 100644
--- a/src/mesa/drivers/dri/i965/gen6_queryobj.c
+++ b/src/mesa/drivers/dri/i965/gen6_queryobj.c
@@ -279,7 +279,7 @@ gen6_begin_query(struct gl_context *ctx, struct gl_query_object *q)
 
    /* Since we're starting a new query, we need to throw away old results. */
    brw_bo_put(query->bo);
-   query->bo = drm_intel_bo_alloc(brw->bufmgr, "query results", 4096, 4096);
+   query->bo = drm_intel_bo_alloc(brw->batch.bufmgr, "query results", 4096, 4096);
 
    switch (query->Base.Target) {
    case GL_TIME_ELAPSED:
diff --git a/src/mesa/drivers/dri/i965/gen6_sol.c b/src/mesa/drivers/dri/i965/gen6_sol.c
index 47a18a1..22f350f 100644
--- a/src/mesa/drivers/dri/i965/gen6_sol.c
+++ b/src/mesa/drivers/dri/i965/gen6_sol.c
@@ -204,9 +204,9 @@ brw_new_transform_feedback(struct gl_context *ctx, GLuint name)
    _mesa_init_transform_feedback_object(&brw_obj->base, name);
 
    brw_obj->offset_bo =
-      drm_intel_bo_alloc(brw->bufmgr, "transform feedback offsets", 16, 64);
+      drm_intel_bo_alloc(brw->batch.bufmgr, "transform feedback offsets", 16, 64);
    brw_obj->prim_count_bo =
-      drm_intel_bo_alloc(brw->bufmgr, "xfb primitive counts", 4096, 64);
+      drm_intel_bo_alloc(brw->batch.bufmgr, "xfb primitive counts", 4096, 64);
 
    return &brw_obj->base;
 }
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index 32b409a..712eee0 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -61,7 +61,7 @@ intel_batchbuffer_reset(struct brw_context *brw)
 
    brw_batch_clear_dirty(&brw->batch);
 
-   brw->batch.bo = drm_intel_bo_alloc(brw->bufmgr, "batchbuffer",
+   brw->batch.bo = drm_intel_bo_alloc(brw->batch.bufmgr, "batchbuffer",
 					BATCH_SZ, 4096);
    if (brw->has_llc) {
       drm_intel_bo_map(brw->batch.bo, true);
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
index be2c66b..b9a36f2 100644
--- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
@@ -100,7 +100,7 @@ static void
 alloc_buffer_object(struct brw_context *brw,
                     struct intel_buffer_object *intel_obj)
 {
-   intel_obj->buffer = drm_intel_bo_alloc(brw->bufmgr, "bufferobj",
+   intel_obj->buffer = drm_intel_bo_alloc(brw->batch.bufmgr, "bufferobj",
 					  intel_obj->Base.Size, 64);
 
    /* the buffer might be bound as a uniform buffer, need to update it
@@ -285,7 +285,7 @@ brw_buffer_subdata(struct gl_context *ctx,
                     intel_obj->gpu_active_start,
                     intel_obj->gpu_active_end);
          brw_bo *temp_bo =
-            drm_intel_bo_alloc(brw->bufmgr, "subdata temp", size, 64);
+            drm_intel_bo_alloc(brw->batch.bufmgr, "subdata temp", size, 64);
 
 	 drm_intel_bo_subdata(temp_bo, 0, size, data);
 
@@ -422,7 +422,7 @@ brw_map_buffer_range(struct gl_context *ctx,
       const unsigned alignment = ctx->Const.MinMapBufferAlignment;
 
       intel_obj->map_extra[index] = (uintptr_t) offset % alignment;
-      intel_obj->range_map_bo[index] = drm_intel_bo_alloc(brw->bufmgr,
+      intel_obj->range_map_bo[index] = drm_intel_bo_alloc(brw->batch.bufmgr,
                                                           "BO blit temp",
                                                           length +
                                                           intel_obj->map_extra[index],
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 174649b..86aacfb 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -668,10 +668,10 @@ intel_miptree_create(struct brw_context *brw,
       unsigned long size;
       size = intel_get_yf_ys_bo_size(mt, &alignment, &pitch);
       assert(size);
-      mt->bo = drm_intel_bo_alloc_for_render(brw->bufmgr, "miptree",
+      mt->bo = drm_intel_bo_alloc_for_render(brw->batch.bufmgr, "miptree",
                                              size, alignment);
    } else {
-      mt->bo = drm_intel_bo_alloc_tiled(brw->bufmgr, "miptree",
+      mt->bo = drm_intel_bo_alloc_tiled(brw->batch.bufmgr, "miptree",
                                         total_width, total_height, mt->cpp,
                                         &mt->tiling, &pitch,
                                         alloc_flags);
@@ -689,7 +689,7 @@ intel_miptree_create(struct brw_context *brw,
 
       mt->tiling = I915_TILING_X;
       brw_bo_put(mt->bo);
-      mt->bo = drm_intel_bo_alloc_tiled(brw->bufmgr, "miptree",
+      mt->bo = drm_intel_bo_alloc_tiled(brw->batch.bufmgr, "miptree",
                                   total_width, total_height, mt->cpp,
                                   &mt->tiling, &pitch, alloc_flags);
       mt->pitch = pitch;
@@ -1572,7 +1572,7 @@ intel_gen7_hiz_buf_create(struct brw_context *brw,
 
    unsigned long pitch;
    uint32_t tiling = I915_TILING_Y;
-   buf->bo = drm_intel_bo_alloc_tiled(brw->bufmgr, "hiz",
+   buf->bo = drm_intel_bo_alloc_tiled(brw->batch.bufmgr, "hiz",
                                       hz_width, hz_height, 1,
                                       &tiling, &pitch,
                                       BO_ALLOC_FOR_RENDER);
@@ -1675,7 +1675,7 @@ intel_gen8_hiz_buf_create(struct brw_context *brw,
 
    unsigned long pitch;
    uint32_t tiling = I915_TILING_Y;
-   buf->bo = drm_intel_bo_alloc_tiled(brw->bufmgr, "hiz",
+   buf->bo = drm_intel_bo_alloc_tiled(brw->batch.bufmgr, "hiz",
                                       hz_width, hz_height, 1,
                                       &tiling, &pitch,
                                       BO_ALLOC_FOR_RENDER);
diff --git a/src/mesa/drivers/dri/i965/intel_upload.c b/src/mesa/drivers/dri/i965/intel_upload.c
index f489b77..4ec7e05 100644
--- a/src/mesa/drivers/dri/i965/intel_upload.c
+++ b/src/mesa/drivers/dri/i965/intel_upload.c
@@ -100,7 +100,7 @@ intel_upload_space(struct brw_context *brw,
    }
 
    if (!brw->upload.bo) {
-      brw->upload.bo = drm_intel_bo_alloc(brw->bufmgr, "streamed data",
+      brw->upload.bo = drm_intel_bo_alloc(brw->batch.bufmgr, "streamed data",
                                           MAX2(INTEL_UPLOAD_SIZE, size), 4096);
       if (brw->has_llc)
          drm_intel_bo_map(brw->upload.bo, true);
-- 
2.5.0



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