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https://github.com/tiagovignatti/intel-gpu-tools.git
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3d66d913d9
Remember the 3D pipeline is much more restricted than the BLT engine, and we were feeding it buffers much larger than either the render engine or the sampler could manager. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
#include <stdlib.h>
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#include <sys/ioctl.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <getopt.h>
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#include "drm.h"
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#include "i915_drm.h"
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#include "drmtest.h"
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#include "intel_bufmgr.h"
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#include "intel_batchbuffer.h"
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#include "intel_gpu_tools.h"
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struct scratch_buf {
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drm_intel_bo *bo;
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uint32_t stride;
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uint32_t tiling;
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uint32_t *data;
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uint32_t *cpu_mapping;
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unsigned num_tiles;
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};
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struct option_struct {
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unsigned scratch_buf_size;
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unsigned max_dimension;
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unsigned num_buffers;
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int trace_tile;
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int no_hw;
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int gpu_busy_load;
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int use_render;
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int use_blt;
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int forced_tiling;
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int use_cpu_maps;
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};
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extern struct option_struct options;
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extern drm_intel_bufmgr *bufmgr;
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extern struct intel_batchbuffer *batch;
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extern int drm_fd;
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extern int devid;
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extern int fence_storm;
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#define MAX_BUFS 4096
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#define SCRATCH_BUF_SIZE 1024*1024
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#define BUSY_BUF_SIZE (256*4096)
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#define TILE_SIZE 16
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#define TILE_BYTES (TILE_SIZE*TILE_SIZE*sizeof(uint32_t))
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void keep_gpu_busy(void);
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static inline void emit_vertex_2s(int16_t x, int16_t y)
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{
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OUT_BATCH((uint16_t)y << 16 | (uint16_t)x);
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}
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static inline void emit_vertex(float f)
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{
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union { float f; uint32_t ui; } u;
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u.f = f;
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OUT_BATCH(u.ui);
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}
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static inline void emit_vertex_normalized(float f, float total)
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{
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union { float f; uint32_t ui; } u;
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u.f = f / total;
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OUT_BATCH(u.ui);
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}
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static inline unsigned buf_width(struct scratch_buf *buf)
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{
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return buf->stride/sizeof(uint32_t);
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}
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static inline unsigned buf_height(struct scratch_buf *buf)
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{
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return options.scratch_buf_size/buf->stride;
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}
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void gen6_render_copyfunc(struct scratch_buf *src, unsigned src_x, unsigned src_y,
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struct scratch_buf *dst, unsigned dst_x, unsigned dst_y,
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unsigned logical_tile_no);
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void gen3_render_copyfunc(struct scratch_buf *src, unsigned src_x, unsigned src_y,
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struct scratch_buf *dst, unsigned dst_x, unsigned dst_y,
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unsigned logical_tile_no);
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void gen2_render_copyfunc(struct scratch_buf *src, unsigned src_x, unsigned src_y,
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struct scratch_buf *dst, unsigned dst_x, unsigned dst_y,
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unsigned logical_tile_no);
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