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Rev 5271 Rev 6104
Line 32... Line 32...
32 
#define RADEON_BENCHMARK_ITERATIONS 1024
 32 
#define RADEON_BENCHMARK_ITERATIONS 1024
33 
#define RADEON_BENCHMARK_COMMON_MODES_N 17
 33 
#define RADEON_BENCHMARK_COMMON_MODES_N 17
Line 34... Line 34...
34 
 
 34 
 
35 
static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size,
 35 
static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size,
36 
				    uint64_t saddr, uint64_t daddr,
 36 
				    uint64_t saddr, uint64_t daddr,
- 
 
 37 
				    int flag, int n,
37 
				    int flag, int n)
 38 
				    struct reservation_object *resv)
38 
{
 39 
{
39 
	unsigned long start_jiffies;
 40 
	unsigned long start_jiffies;
40 
	unsigned long end_jiffies;
 41 
	unsigned long end_jiffies;
41 
	struct radeon_fence *fence = NULL;
 42 
	struct radeon_fence *fence = NULL;
Line 44... Line 45...
44 
	start_jiffies = jiffies;
 45 
	start_jiffies = jiffies;
45 
	for (i = 0; i < n; i++) {
 46 
	for (i = 0; i < n; i++) {
46 
		switch (flag) {
 47 
		switch (flag) {
47 
		case RADEON_BENCHMARK_COPY_DMA:
 48 
		case RADEON_BENCHMARK_COPY_DMA:
48 
			fence = radeon_copy_dma(rdev, saddr, daddr,
 49 
			fence = radeon_copy_dma(rdev, saddr, daddr,
49 
					    size / RADEON_GPU_PAGE_SIZE,
 50 
						size / RADEON_GPU_PAGE_SIZE,
50 
						NULL);
 51 
						resv);
51 
			break;
 52 
			break;
52 
		case RADEON_BENCHMARK_COPY_BLIT:
 53 
		case RADEON_BENCHMARK_COPY_BLIT:
53 
			fence = radeon_copy_blit(rdev, saddr, daddr,
 54 
			fence = radeon_copy_blit(rdev, saddr, daddr,
54 
					     size / RADEON_GPU_PAGE_SIZE,
 55 
						 size / RADEON_GPU_PAGE_SIZE,
55 
						 NULL);
 56 
						 resv);
56 
			break;
 57 
			break;
57 
		default:
 58 
		default:
58 
			DRM_ERROR("Unknown copy method\n");
 59 
			DRM_ERROR("Unknown copy method\n");
59 
			return -EINVAL;
 60 
			return -EINVAL;
60 
		}
 61 
		}
Line 82... Line 83...
82 
		 kind, n, size >> 10, sdomain, ddomain, time,
 83 
		 kind, n, size >> 10, sdomain, ddomain, time,
83 
		 throughput * 8, throughput);
 84 
		 throughput * 8, throughput);
84 
}
 85 
}
Line 85... Line 86...
85 
 
 86 
 
86 
static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
 87 
static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
87 
			   unsigned sdomain, unsigned ddomain)
 88 
				  unsigned sdomain, unsigned ddomain)
88 
{
 89 
{
89 
	struct radeon_bo *dobj = NULL;
 90 
	struct radeon_bo *dobj = NULL;
90 
	struct radeon_bo *sobj = NULL;
 91 
	struct radeon_bo *sobj = NULL;
91 
	uint64_t saddr, daddr;
 92 
	uint64_t saddr, daddr;
92 
	int r, n;
 93 
	int r, n;
Line 93... Line -...
93 
	int time;
 - 
 
94 
 
 - 
 
95 
 
 - 
 
96 
    ENTER();
 94 
	int time;
97 
 
 95 
 
98 
	n = RADEON_BENCHMARK_ITERATIONS;
 96 
	n = RADEON_BENCHMARK_ITERATIONS;
99 
	r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, 0, NULL, NULL, &sobj);
 97 
	r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, 0, NULL, NULL, &sobj);
100 
	if (r) {
 98 
	if (r) {
Line 118... Line 116...
118 
	r = radeon_bo_pin(dobj, ddomain, &daddr);
 116 
	r = radeon_bo_pin(dobj, ddomain, &daddr);
119 
	radeon_bo_unreserve(dobj);
 117 
	radeon_bo_unreserve(dobj);
120 
	if (r) {
 118 
	if (r) {
121 
		goto out_cleanup;
 119 
		goto out_cleanup;
122 
	}
 120 
	}
123 
    dbgprintf("done\n");
 - 
 
Line 124... Line 121...
124 
 
 121 
 
125 
	if (rdev->asic->copy.dma) {
 122 
	if (rdev->asic->copy.dma) {
126 
		time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
 123 
		time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
- 
 
 124 
						RADEON_BENCHMARK_COPY_DMA, n,
127 
						RADEON_BENCHMARK_COPY_DMA, n);
 125 
						dobj->tbo.resv);
128 
		if (time < 0)
 126 
		if (time < 0)
129 
			goto out_cleanup;
 127 
			goto out_cleanup;
130 
		if (time > 0)
 128 
		if (time > 0)
131 
			radeon_benchmark_log_results(n, size, time,
 129 
			radeon_benchmark_log_results(n, size, time,
132 
						     sdomain, ddomain, "dma");
 130 
						     sdomain, ddomain, "dma");
Line 133... Line 131...
133 
	}
 131 
	}
134 
 
 132 
 
135 
	if (rdev->asic->copy.blit) {
 133 
	if (rdev->asic->copy.blit) {
- 
 
 134 
		time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
136 
	time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
 135 
						RADEON_BENCHMARK_COPY_BLIT, n,
137 
					RADEON_BENCHMARK_COPY_BLIT, n);
 136 
						dobj->tbo.resv);
138 
	if (time < 0)
 137 
		if (time < 0)
139 
		goto out_cleanup;
 138 
			goto out_cleanup;
140 
	if (time > 0)
 139 
		if (time > 0)
141 
		radeon_benchmark_log_results(n, size, time,
 140 
			radeon_benchmark_log_results(n, size, time,
Line 142... Line 141...
142 
					     sdomain, ddomain, "blit");
 141 
						     sdomain, ddomain, "blit");
143 
	}
 142 
	}
144 
 
 143 
 
Line 161... Line 160...
161 
	}
 160 
	}
Line 162... Line 161...
162 
 
 161 
 
163 
	if (r) {
 162 
	if (r) {
164 
		DRM_ERROR("Error while benchmarking BO move.\n");
 163 
		DRM_ERROR("Error while benchmarking BO move.\n");
165 
	}
 - 
 
166 
 
 - 
 
167 
    LEAVE();
 - 
 
168 
 
 164 
	}
Line 169... Line 165...
169 
}
 165 
}
170 
 
 166 
 
171 
void radeon_benchmark(struct radeon_device *rdev, int test_number)
 167 
void radeon_benchmark(struct radeon_device *rdev, int test_number)
Line 228... Line 224...
228 
	case 6:
 224 
	case 6:
229 
		/* GTT to VRAM, buffer size sweep, common modes */
 225 
		/* GTT to VRAM, buffer size sweep, common modes */
230 
		for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++)
 226 
		for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++)
231 
			radeon_benchmark_move(rdev, common_modes[i],
 227 
			radeon_benchmark_move(rdev, common_modes[i],
232 
					      RADEON_GEM_DOMAIN_GTT,
 228 
					      RADEON_GEM_DOMAIN_GTT,
233 
                 RADEON_GEM_DOMAIN_VRAM);
 229 
					      RADEON_GEM_DOMAIN_VRAM);
234 
		break;
 230 
		break;
235 
	case 7:
 231 
	case 7:
236 
		/* VRAM to GTT, buffer size sweep, common modes */
 232 
		/* VRAM to GTT, buffer size sweep, common modes */
237 
		for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++)
 233 
		for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++)
238 
			radeon_benchmark_move(rdev, common_modes[i],
 234 
			radeon_benchmark_move(rdev, common_modes[i],
239 
					      RADEON_GEM_DOMAIN_VRAM,
 235 
					      RADEON_GEM_DOMAIN_VRAM,
240 
                 RADEON_GEM_DOMAIN_GTT);
 236 
					      RADEON_GEM_DOMAIN_GTT);
241 
		break;
 237 
		break;
242 
	case 8:
 238 
	case 8:
243 
		/* VRAM to VRAM, buffer size sweep, common modes */
 239 
		/* VRAM to VRAM, buffer size sweep, common modes */
244 
		for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++)
 240 
		for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++)
245 
			radeon_benchmark_move(rdev, common_modes[i],
 241 
			radeon_benchmark_move(rdev, common_modes[i],
246 
					      RADEON_GEM_DOMAIN_VRAM,
 242 
					      RADEON_GEM_DOMAIN_VRAM,
247 
                 RADEON_GEM_DOMAIN_VRAM);
 243 
					      RADEON_GEM_DOMAIN_VRAM);
248 
		break;
 244 
		break;
Line 249... Line 245...
249 
 
 245 
 
250 
	default:
 246 
	default:
251 
		DRM_ERROR("Unknown benchmark\n");
 247 
		DRM_ERROR("Unknown benchmark\n");