r600: fork and import gallium/radeon

This marks the end of code sharing between r600 and radeonsi.
It's getting difficult to work on radeonsi without breaking r600.

A lot of functions had to be renamed to prevent linker conflicts.
There are also minor cleanups.

Acked-by: Dave Airlie <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 327 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/r600_query.h b/src/gallium/drivers/r600/r600_query.h
new file mode 100644
index 00000000000..7455c8e63a8
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_query.h
@@ -0,0 +1,327 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *  Nicolai Hähnle <[email protected]>
+ *
+ */
+
+#ifndef R600_QUERY_H
+#define R600_QUERY_H
+
+#include "util/u_threaded_context.h"
+
+struct pipe_context;
+struct pipe_query;
+struct pipe_resource;
+
+struct r600_common_context;
+struct r600_common_screen;
+struct r600_query;
+struct r600_query_hw;
+struct r600_resource;
+
+enum {
+	R600_QUERY_DRAW_CALLS = PIPE_QUERY_DRIVER_SPECIFIC,
+	R600_QUERY_DECOMPRESS_CALLS,
+	R600_QUERY_MRT_DRAW_CALLS,
+	R600_QUERY_PRIM_RESTART_CALLS,
+	R600_QUERY_SPILL_DRAW_CALLS,
+	R600_QUERY_COMPUTE_CALLS,
+	R600_QUERY_SPILL_COMPUTE_CALLS,
+	R600_QUERY_DMA_CALLS,
+	R600_QUERY_CP_DMA_CALLS,
+	R600_QUERY_NUM_VS_FLUSHES,
+	R600_QUERY_NUM_PS_FLUSHES,
+	R600_QUERY_NUM_CS_FLUSHES,
+	R600_QUERY_NUM_CB_CACHE_FLUSHES,
+	R600_QUERY_NUM_DB_CACHE_FLUSHES,
+	R600_QUERY_NUM_L2_INVALIDATES,
+	R600_QUERY_NUM_L2_WRITEBACKS,
+	R600_QUERY_NUM_RESIDENT_HANDLES,
+	R600_QUERY_TC_OFFLOADED_SLOTS,
+	R600_QUERY_TC_DIRECT_SLOTS,
+	R600_QUERY_TC_NUM_SYNCS,
+	R600_QUERY_CS_THREAD_BUSY,
+	R600_QUERY_GALLIUM_THREAD_BUSY,
+	R600_QUERY_REQUESTED_VRAM,
+	R600_QUERY_REQUESTED_GTT,
+	R600_QUERY_MAPPED_VRAM,
+	R600_QUERY_MAPPED_GTT,
+	R600_QUERY_BUFFER_WAIT_TIME,
+	R600_QUERY_NUM_MAPPED_BUFFERS,
+	R600_QUERY_NUM_GFX_IBS,
+	R600_QUERY_NUM_SDMA_IBS,
+	R600_QUERY_GFX_BO_LIST_SIZE,
+	R600_QUERY_NUM_BYTES_MOVED,
+	R600_QUERY_NUM_EVICTIONS,
+	R600_QUERY_NUM_VRAM_CPU_PAGE_FAULTS,
+	R600_QUERY_VRAM_USAGE,
+	R600_QUERY_VRAM_VIS_USAGE,
+	R600_QUERY_GTT_USAGE,
+	R600_QUERY_GPU_TEMPERATURE,
+	R600_QUERY_CURRENT_GPU_SCLK,
+	R600_QUERY_CURRENT_GPU_MCLK,
+	R600_QUERY_GPU_LOAD,
+	R600_QUERY_GPU_SHADERS_BUSY,
+	R600_QUERY_GPU_TA_BUSY,
+	R600_QUERY_GPU_GDS_BUSY,
+	R600_QUERY_GPU_VGT_BUSY,
+	R600_QUERY_GPU_IA_BUSY,
+	R600_QUERY_GPU_SX_BUSY,
+	R600_QUERY_GPU_WD_BUSY,
+	R600_QUERY_GPU_BCI_BUSY,
+	R600_QUERY_GPU_SC_BUSY,
+	R600_QUERY_GPU_PA_BUSY,
+	R600_QUERY_GPU_DB_BUSY,
+	R600_QUERY_GPU_CP_BUSY,
+	R600_QUERY_GPU_CB_BUSY,
+	R600_QUERY_GPU_SDMA_BUSY,
+	R600_QUERY_GPU_PFP_BUSY,
+	R600_QUERY_GPU_MEQ_BUSY,
+	R600_QUERY_GPU_ME_BUSY,
+	R600_QUERY_GPU_SURF_SYNC_BUSY,
+	R600_QUERY_GPU_CP_DMA_BUSY,
+	R600_QUERY_GPU_SCRATCH_RAM_BUSY,
+	R600_QUERY_NUM_COMPILATIONS,
+	R600_QUERY_NUM_SHADERS_CREATED,
+	R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO,
+	R600_QUERY_NUM_SHADER_CACHE_HITS,
+	R600_QUERY_GPIN_ASIC_ID,
+	R600_QUERY_GPIN_NUM_SIMD,
+	R600_QUERY_GPIN_NUM_RB,
+	R600_QUERY_GPIN_NUM_SPI,
+	R600_QUERY_GPIN_NUM_SE,
+
+	R600_QUERY_FIRST_PERFCOUNTER = PIPE_QUERY_DRIVER_SPECIFIC + 100,
+};
+
+enum {
+	R600_QUERY_GROUP_GPIN = 0,
+	R600_NUM_SW_QUERY_GROUPS
+};
+
+struct r600_query_ops {
+	void (*destroy)(struct r600_common_screen *, struct r600_query *);
+	bool (*begin)(struct r600_common_context *, struct r600_query *);
+	bool (*end)(struct r600_common_context *, struct r600_query *);
+	bool (*get_result)(struct r600_common_context *,
+			   struct r600_query *, bool wait,
+			   union pipe_query_result *result);
+	void (*get_result_resource)(struct r600_common_context *,
+				    struct r600_query *, bool wait,
+				    enum pipe_query_value_type result_type,
+				    int index,
+				    struct pipe_resource *resource,
+				    unsigned offset);
+};
+
+struct r600_query {
+	struct threaded_query b;
+	struct r600_query_ops *ops;
+
+	/* The type of query */
+	unsigned type;
+};
+
+enum {
+	R600_QUERY_HW_FLAG_NO_START = (1 << 0),
+	/* gap */
+	/* whether begin_query doesn't clear the result */
+	R600_QUERY_HW_FLAG_BEGIN_RESUMES = (1 << 2),
+};
+
+struct r600_query_hw_ops {
+	bool (*prepare_buffer)(struct r600_common_screen *,
+			       struct r600_query_hw *,
+			       struct r600_resource *);
+	void (*emit_start)(struct r600_common_context *,
+			   struct r600_query_hw *,
+			   struct r600_resource *buffer, uint64_t va);
+	void (*emit_stop)(struct r600_common_context *,
+			  struct r600_query_hw *,
+			  struct r600_resource *buffer, uint64_t va);
+	void (*clear_result)(struct r600_query_hw *, union pipe_query_result *);
+	void (*add_result)(struct r600_common_screen *screen,
+			   struct r600_query_hw *, void *buffer,
+			   union pipe_query_result *result);
+};
+
+struct r600_query_buffer {
+	/* The buffer where query results are stored. */
+	struct r600_resource		*buf;
+	/* Offset of the next free result after current query data */
+	unsigned			results_end;
+	/* If a query buffer is full, a new buffer is created and the old one
+	 * is put in here. When we calculate the result, we sum up the samples
+	 * from all buffers. */
+	struct r600_query_buffer	*previous;
+};
+
+struct r600_query_hw {
+	struct r600_query b;
+	struct r600_query_hw_ops *ops;
+	unsigned flags;
+
+	/* The query buffer and how many results are in it. */
+	struct r600_query_buffer buffer;
+	/* Size of the result in memory for both begin_query and end_query,
+	 * this can be one or two numbers, or it could even be a size of a structure. */
+	unsigned result_size;
+	/* The number of dwords for begin_query or end_query. */
+	unsigned num_cs_dw_begin;
+	unsigned num_cs_dw_end;
+	/* Linked list of queries */
+	struct list_head list;
+	/* For transform feedback: which stream the query is for */
+	unsigned stream;
+
+	/* Workaround via compute shader */
+	struct r600_resource *workaround_buf;
+	unsigned workaround_offset;
+};
+
+bool r600_query_hw_init(struct r600_common_screen *rscreen,
+			struct r600_query_hw *query);
+void r600_query_hw_destroy(struct r600_common_screen *rscreen,
+			   struct r600_query *rquery);
+bool r600_query_hw_begin(struct r600_common_context *rctx,
+			 struct r600_query *rquery);
+bool r600_query_hw_end(struct r600_common_context *rctx,
+		       struct r600_query *rquery);
+bool r600_query_hw_get_result(struct r600_common_context *rctx,
+			      struct r600_query *rquery,
+			      bool wait,
+			      union pipe_query_result *result);
+
+/* Performance counters */
+enum {
+	/* This block is part of the shader engine */
+	R600_PC_BLOCK_SE = (1 << 0),
+
+	/* Expose per-instance groups instead of summing all instances (within
+	 * an SE). */
+	R600_PC_BLOCK_INSTANCE_GROUPS = (1 << 1),
+
+	/* Expose per-SE groups instead of summing instances across SEs. */
+	R600_PC_BLOCK_SE_GROUPS = (1 << 2),
+
+	/* Shader block */
+	R600_PC_BLOCK_SHADER = (1 << 3),
+
+	/* Non-shader block with perfcounters windowed by shaders. */
+	R600_PC_BLOCK_SHADER_WINDOWED = (1 << 4),
+};
+
+/* Describes a hardware block with performance counters. Multiple instances of
+ * each block, possibly per-SE, may exist on the chip. Depending on the block
+ * and on the user's configuration, we either
+ *  (a) expose every instance as a performance counter group,
+ *  (b) expose a single performance counter group that reports the sum over all
+ *      instances, or
+ *  (c) expose one performance counter group per instance, but summed over all
+ *      shader engines.
+ */
+struct r600_perfcounter_block {
+	const char *basename;
+	unsigned flags;
+	unsigned num_counters;
+	unsigned num_selectors;
+	unsigned num_instances;
+
+	unsigned num_groups;
+	char *group_names;
+	unsigned group_name_stride;
+
+	char *selector_names;
+	unsigned selector_name_stride;
+
+	void *data;
+};
+
+struct r600_perfcounters {
+	unsigned num_groups;
+	unsigned num_blocks;
+	struct r600_perfcounter_block *blocks;
+
+	unsigned num_start_cs_dwords;
+	unsigned num_stop_cs_dwords;
+	unsigned num_instance_cs_dwords;
+	unsigned num_shaders_cs_dwords;
+
+	unsigned num_shader_types;
+	const char * const *shader_type_suffixes;
+	const unsigned *shader_type_bits;
+
+	void (*get_size)(struct r600_perfcounter_block *,
+			 unsigned count, unsigned *selectors,
+			 unsigned *num_select_dw, unsigned *num_read_dw);
+
+	void (*emit_instance)(struct r600_common_context *,
+			      int se, int instance);
+	void (*emit_shaders)(struct r600_common_context *, unsigned shaders);
+	void (*emit_select)(struct r600_common_context *,
+			    struct r600_perfcounter_block *,
+			    unsigned count, unsigned *selectors);
+	void (*emit_start)(struct r600_common_context *,
+			  struct r600_resource *buffer, uint64_t va);
+	void (*emit_stop)(struct r600_common_context *,
+			  struct r600_resource *buffer, uint64_t va);
+	void (*emit_read)(struct r600_common_context *,
+			  struct r600_perfcounter_block *,
+			  unsigned count, unsigned *selectors,
+			  struct r600_resource *buffer, uint64_t va);
+
+	void (*cleanup)(struct r600_common_screen *);
+
+	bool separate_se;
+	bool separate_instance;
+};
+
+struct pipe_query *r600_create_batch_query(struct pipe_context *ctx,
+					   unsigned num_queries,
+					   unsigned *query_types);
+
+int r600_get_perfcounter_info(struct r600_common_screen *,
+			      unsigned index,
+			      struct pipe_driver_query_info *info);
+int r600_get_perfcounter_group_info(struct r600_common_screen *,
+				    unsigned index,
+				    struct pipe_driver_query_group_info *info);
+
+bool r600_perfcounters_init(struct r600_perfcounters *, unsigned num_blocks);
+void r600_perfcounters_add_block(struct r600_common_screen *,
+				 struct r600_perfcounters *,
+				 const char *name, unsigned flags,
+				 unsigned counters, unsigned selectors,
+				 unsigned instances, void *data);
+void r600_perfcounters_do_destroy(struct r600_perfcounters *);
+void r600_query_hw_reset_buffers(struct r600_common_context *rctx,
+				 struct r600_query_hw *query);
+
+struct r600_qbo_state {
+	void *saved_compute;
+	struct pipe_constant_buffer saved_const0;
+	struct pipe_shader_buffer saved_ssbo[3];
+};
+
+#endif /* R600_QUERY_H */