iris: fix aux buf map failure in 32bits app on Android
[mesa.git] / src / gallium / drivers / iris / iris_context.c
index 90c7a1829ba997161bc5377cd9d48892077700a1..dc2a09a57c8e5892dc369ba03e7a69fa4a82cb7b 100644 (file)
 #include "pipe/p_state.h"
 #include "util/ralloc.h"
 #include "util/u_inlines.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
 #include "util/u_upload_mgr.h"
-#include "i915_drm.h"
+#include "drm-uapi/i915_drm.h"
 #include "iris_context.h"
 #include "iris_resource.h"
 #include "iris_screen.h"
-
-static void
-iris_flush(struct pipe_context *ctx,
-           struct pipe_fence_handle **fence,
-           unsigned flags)
-{
-   struct iris_context *ice = (struct iris_context *)ctx;
-
-   iris_batch_flush(&ice->render_batch);
-
-   // XXX: bogus!!!
-   if (fence)
-      *fence = NULL;
-}
+#include "common/gen_defines.h"
+#include "common/gen_sample_positions.h"
 
 /**
  * For debugging purposes, this returns a time in seconds.
@@ -75,6 +63,126 @@ iris_set_debug_callback(struct pipe_context *ctx,
       memset(&ice->dbg, 0, sizeof(ice->dbg));
 }
 
+/**
+ * Called from the batch module when it detects a GPU hang.
+ *
+ * In this case, we've lost our GEM context, and can't rely on any existing
+ * state on the GPU.  We must mark everything dirty and wipe away any saved
+ * assumptions about the last known state of the GPU.
+ */
+void
+iris_lost_context_state(struct iris_batch *batch)
+{
+   /* The batch module doesn't have an iris_context, because we want to
+    * avoid introducing lots of layering violations.  Unfortunately, here
+    * we do need to inform the context of batch catastrophe.  We know the
+    * batch is one of our context's, so hackily claw our way back.
+    */
+   struct iris_context *ice = NULL;
+
+   if (batch->name == IRIS_BATCH_RENDER) {
+      ice = container_of(batch, ice, batches[IRIS_BATCH_RENDER]);
+      assert(&ice->batches[IRIS_BATCH_RENDER] == batch);
+
+      ice->vtbl.init_render_context(batch);
+   } else if (batch->name == IRIS_BATCH_COMPUTE) {
+      ice = container_of(batch, ice, batches[IRIS_BATCH_COMPUTE]);
+      assert(&ice->batches[IRIS_BATCH_COMPUTE] == batch);
+
+      ice->vtbl.init_compute_context(batch);
+   } else {
+      unreachable("unhandled batch reset");
+   }
+
+   ice->state.dirty = ~0ull;
+   ice->state.current_hash_scale = 0;
+   memset(ice->state.last_grid, 0, sizeof(ice->state.last_grid));
+   batch->last_surface_base_address = ~0ull;
+   batch->last_aux_map_state = 0;
+   ice->vtbl.lost_genx_state(ice, batch);
+}
+
+static enum pipe_reset_status
+iris_get_device_reset_status(struct pipe_context *ctx)
+{
+   struct iris_context *ice = (struct iris_context *)ctx;
+
+   enum pipe_reset_status worst_reset = PIPE_NO_RESET;
+
+   /* Check the reset status of each batch's hardware context, and take the
+    * worst status (if one was guilty, proclaim guilt).
+    */
+   for (int i = 0; i < IRIS_BATCH_COUNT; i++) {
+      /* This will also recreate the hardware contexts as necessary, so any
+       * future queries will show no resets.  We only want to report once.
+       */
+      enum pipe_reset_status batch_reset =
+         iris_batch_check_for_reset(&ice->batches[i]);
+
+      if (batch_reset == PIPE_NO_RESET)
+         continue;
+
+      if (worst_reset == PIPE_NO_RESET) {
+         worst_reset = batch_reset;
+      } else {
+         /* GUILTY < INNOCENT < UNKNOWN */
+         worst_reset = MIN2(worst_reset, batch_reset);
+      }
+   }
+
+   if (worst_reset != PIPE_NO_RESET && ice->reset.reset)
+      ice->reset.reset(ice->reset.data, worst_reset);
+
+   return worst_reset;
+}
+
+static void
+iris_set_device_reset_callback(struct pipe_context *ctx,
+                               const struct pipe_device_reset_callback *cb)
+{
+   struct iris_context *ice = (struct iris_context *)ctx;
+
+   if (cb)
+      ice->reset = *cb;
+   else
+      memset(&ice->reset, 0, sizeof(ice->reset));
+}
+
+static void
+iris_get_sample_position(struct pipe_context *ctx,
+                         unsigned sample_count,
+                         unsigned sample_index,
+                         float *out_value)
+{
+   union {
+      struct {
+         float x[16];
+         float y[16];
+      } a;
+      struct {
+         float  _0XOffset,  _1XOffset,  _2XOffset,  _3XOffset,
+                _4XOffset,  _5XOffset,  _6XOffset,  _7XOffset,
+                _8XOffset,  _9XOffset, _10XOffset, _11XOffset,
+               _12XOffset, _13XOffset, _14XOffset, _15XOffset;
+         float  _0YOffset,  _1YOffset,  _2YOffset,  _3YOffset,
+                _4YOffset,  _5YOffset,  _6YOffset,  _7YOffset,
+                _8YOffset,  _9YOffset, _10YOffset, _11YOffset,
+               _12YOffset, _13YOffset, _14YOffset, _15YOffset;
+      } v;
+   } u;
+   switch (sample_count) {
+   case 1:  GEN_SAMPLE_POS_1X(u.v._);  break;
+   case 2:  GEN_SAMPLE_POS_2X(u.v._);  break;
+   case 4:  GEN_SAMPLE_POS_4X(u.v._);  break;
+   case 8:  GEN_SAMPLE_POS_8X(u.v._);  break;
+   case 16: GEN_SAMPLE_POS_16X(u.v._); break;
+   default: unreachable("invalid sample count");
+   }
+
+   out_value[0] = u.a.x[sample_index];
+   out_value[1] = u.a.y[sample_index];
+}
+
 /**
  * Destroy a context, freeing any associated memory.
  */
@@ -88,24 +196,37 @@ iris_destroy_context(struct pipe_context *ctx)
 
    ice->vtbl.destroy_state(ice);
    iris_destroy_program_cache(ice);
+   iris_destroy_border_color_pool(ice);
    u_upload_destroy(ice->state.surface_uploader);
    u_upload_destroy(ice->state.dynamic_uploader);
+   u_upload_destroy(ice->query_buffer_uploader);
 
    slab_destroy_child(&ice->transfer_pool);
 
-   iris_batch_free(&ice->render_batch);
+   iris_batch_free(&ice->batches[IRIS_BATCH_RENDER]);
+   iris_batch_free(&ice->batches[IRIS_BATCH_COMPUTE]);
+   iris_destroy_binder(&ice->state.binder);
 
    ralloc_free(ice);
 }
 
 #define genX_call(devinfo, func, ...)             \
    switch (devinfo->gen) {                        \
+   case 12:                                       \
+      gen12_##func(__VA_ARGS__);                  \
+      break;                                      \
+   case 11:                                       \
+      gen11_##func(__VA_ARGS__);                  \
+      break;                                      \
    case 10:                                       \
       gen10_##func(__VA_ARGS__);                  \
       break;                                      \
    case 9:                                        \
       gen9_##func(__VA_ARGS__);                   \
       break;                                      \
+   case 8:                                        \
+      gen8_##func(__VA_ARGS__);                   \
+      break;                                      \
    default:                                       \
       unreachable("Unknown hardware generation"); \
    }
@@ -138,34 +259,57 @@ iris_create_context(struct pipe_screen *pscreen, void *priv, unsigned flags)
    ctx->const_uploader = ctx->stream_uploader;
 
    ctx->destroy = iris_destroy_context;
-   ctx->flush = iris_flush;
    ctx->set_debug_callback = iris_set_debug_callback;
+   ctx->set_device_reset_callback = iris_set_device_reset_callback;
+   ctx->get_device_reset_status = iris_get_device_reset_status;
+   ctx->get_sample_position = iris_get_sample_position;
 
-   ice->shaders.urb_size = devinfo->urb.size;
-
+   iris_init_context_fence_functions(ctx);
    iris_init_blit_functions(ctx);
    iris_init_clear_functions(ctx);
    iris_init_program_functions(ctx);
    iris_init_resource_functions(ctx);
-   iris_init_query_functions(ctx);
    iris_init_flush_functions(ctx);
+   iris_init_perfquery_functions(ctx);
 
    iris_init_program_cache(ice);
    iris_init_border_color_pool(ice);
+   iris_init_binder(ice);
 
    slab_create_child(&ice->transfer_pool, &screen->transfer_pool);
 
    ice->state.surface_uploader =
-      u_upload_create(&ice->ctx, 16384, PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE,
+      u_upload_create(ctx, 16384, PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE,
                       IRIS_RESOURCE_FLAG_SURFACE_MEMZONE);
    ice->state.dynamic_uploader =
-      u_upload_create(&ice->ctx, 16384, PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE,
+      u_upload_create(ctx, 16384, PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE,
                       IRIS_RESOURCE_FLAG_DYNAMIC_MEMZONE);
 
+   ice->query_buffer_uploader =
+      u_upload_create(ctx, 4096, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING,
+                      0);
+
    genX_call(devinfo, init_state, ice);
    genX_call(devinfo, init_blorp, ice);
-   ice->vtbl.init_render_context(screen, &ice->render_batch, &ice->vtbl,
-                                 &ice->dbg);
+   genX_call(devinfo, init_query, ice);
+
+   int priority = 0;
+   if (flags & PIPE_CONTEXT_HIGH_PRIORITY)
+      priority = GEN_CONTEXT_HIGH_PRIORITY;
+   if (flags & PIPE_CONTEXT_LOW_PRIORITY)
+      priority = GEN_CONTEXT_LOW_PRIORITY;
+
+   if (unlikely(INTEL_DEBUG & DEBUG_BATCH))
+      ice->state.sizes = _mesa_hash_table_u64_create(ice);
+
+   for (int i = 0; i < IRIS_BATCH_COUNT; i++) {
+      iris_init_batch(&ice->batches[i], screen, &ice->vtbl, &ice->dbg,
+                      &ice->reset, ice->state.sizes,
+                      ice->batches, (enum iris_batch_name) i, priority);
+   }
+
+   ice->vtbl.init_render_context(&ice->batches[IRIS_BATCH_RENDER]);
+   ice->vtbl.init_compute_context(&ice->batches[IRIS_BATCH_COMPUTE]);
 
    return ctx;
 }