[igt-dev] [PATCH i-g-t 2/2] tools/intel_perf_counters: Remove libdrm dependency
Dominik Grzegorzek
dominik.grzegorzek at intel.com
Tue Sep 29 12:20:43 UTC 2020
Use intel_bb / intel_buf to remove libdrm dependency.
Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
---
tools/intel_perf_counters.c | 106 ++++++++++++++++++------------------
1 file changed, 53 insertions(+), 53 deletions(-)
diff --git a/tools/intel_perf_counters.c b/tools/intel_perf_counters.c
index 5824d9c1..59e0a026 100644
--- a/tools/intel_perf_counters.c
+++ b/tools/intel_perf_counters.c
@@ -46,9 +46,9 @@
#include "i915_drm.h"
#include "drmtest.h"
#include "intel_io.h"
-#include "intel_bufmgr.h"
#include "intel_batchbuffer.h"
#include "intel_chipset.h"
+#include "intel_bufops.h"
#define GEN5_COUNTER_COUNT 29
@@ -298,8 +298,8 @@ const int gen7_counter_format = 5; /* 0b101 */
int have_totals = 0;
uint32_t *totals;
uint32_t *last_counter;
-static drm_intel_bufmgr *bufmgr;
-struct intel_batchbuffer *batch;
+static struct buf_ops *bops;
+static struct intel_bb *ibb;
/* DW0 */
#define GEN5_MI_REPORT_PERF_COUNT ((0x26 << 23) | (3 - 2))
@@ -327,30 +327,29 @@ static void
gen5_get_counters(void)
{
int i;
- drm_intel_bo *stats_bo;
+ struct intel_buf *stats_buf;
uint32_t *stats_result;
- stats_bo = drm_intel_bo_alloc(bufmgr, "stats", 4096, 4096);
+ stats_buf = intel_buf_create(bops, 4096, 1, 8, 0, I915_TILING_NONE,
+ I915_COMPRESSION_NONE);
- BEGIN_BATCH(6, 2);
- OUT_BATCH(GEN5_MI_REPORT_PERF_COUNT | MI_COUNTER_SET_0);
- OUT_RELOC(stats_bo,
- I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
- 0);
- OUT_BATCH(0);
- OUT_BATCH(GEN5_MI_REPORT_PERF_COUNT | MI_COUNTER_SET_1);
- OUT_RELOC(stats_bo,
- I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
- 64);
- OUT_BATCH(0);
+ intel_bb_out(ibb, GEN5_MI_REPORT_PERF_COUNT | MI_COUNTER_SET_0);
+ intel_bb_emit_reloc(ibb, stats_buf->handle, I915_GEM_DOMAIN_INSTRUCTION,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ stats_buf->addr.offset);
+ intel_bb_out(ibb, 0);
- ADVANCE_BATCH();
+ intel_bb_out(ibb, GEN5_MI_REPORT_PERF_COUNT | MI_COUNTER_SET_1);
+ intel_bb_emit_reloc(ibb, stats_buf->handle, I915_GEM_DOMAIN_INSTRUCTION,
+ I915_GEM_DOMAIN_INSTRUCTION, 64,
+ stats_buf->addr.offset);
+ intel_bb_out(ibb, 0);
- intel_batchbuffer_flush(batch);
+ intel_bb_flush_blit(ibb);
- drm_intel_bo_map(stats_bo, 0);
- stats_result = stats_bo->virtual;
+ intel_buf_cpu_map(stats_buf, false);
+ stats_result = stats_buf->ptr;
/* skip REPORT_ID, TIMESTAMP */
stats_result += 3;
for (i = 0 ; i < GEN5_COUNTER_COUNT; i++) {
@@ -358,15 +357,15 @@ gen5_get_counters(void)
last_counter[i] = stats_result[i];
}
- drm_intel_bo_unmap(stats_bo);
- drm_intel_bo_unreference(stats_bo);
+ intel_buf_unmap(stats_buf);
+ intel_buf_destroy(stats_buf);
}
static void
gen6_get_counters(void)
{
int i;
- drm_intel_bo *stats_bo;
+ struct intel_buf *stats_buf;
uint32_t *stats_result;
/* Map from counter names to their index in the buffer object */
@@ -378,49 +377,47 @@ gen6_get_counters(void)
31, 30, 29, 28, 27, 26, 25, 24,
};
- stats_bo = drm_intel_bo_alloc(bufmgr, "stats", 4096, 4096);
+ stats_buf = intel_buf_create(bops, 4096, 1, 8, 4096, I915_TILING_NONE,
+ I915_COMPRESSION_NONE);
+ intel_bb_out(ibb, GEN6_MI_REPORT_PERF_COUNT | (3 - 2));
+ intel_bb_emit_reloc(ibb, stats_buf->handle, I915_GEM_DOMAIN_INSTRUCTION,
+ I915_GEM_DOMAIN_INSTRUCTION,
+ MI_COUNTER_ADDRESS_GTT, stats_buf->addr.offset);
+ intel_bb_out(ibb, 0);
- BEGIN_BATCH(3, 1);
- OUT_BATCH(GEN6_MI_REPORT_PERF_COUNT | (3 - 2));
- OUT_RELOC(stats_bo,
- I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
- MI_COUNTER_ADDRESS_GTT);
- OUT_BATCH(0);
- ADVANCE_BATCH();
+ intel_bb_flush_render(ibb);
- intel_batchbuffer_flush_on_ring(batch, I915_EXEC_RENDER);
-
- drm_intel_bo_map(stats_bo, 0);
- stats_result = stats_bo->virtual;
+ intel_buf_cpu_map(stats_buf, 0);
+ stats_result = stats_buf->ptr;
for (i = 0; i < GEN6_COUNTER_COUNT; i++) {
totals[i] += stats_result[buffer_index[i]] - last_counter[i];
last_counter[i] = stats_result[buffer_index[i]];
}
- drm_intel_bo_unmap(stats_bo);
- drm_intel_bo_unreference(stats_bo);
+ intel_buf_unmap(stats_buf);
+ intel_buf_destroy(stats_buf);
}
static void
gen7_get_counters(void)
{
int i;
- drm_intel_bo *stats_bo;
+ struct intel_buf *stats_buf;
uint32_t *stats_result;
- stats_bo = drm_intel_bo_alloc(bufmgr, "stats", 4096, 4096);
+ stats_buf = intel_buf_create(bops, 4096, 1, 8, 4096, I915_TILING_NONE,
+ I915_COMPRESSION_NONE);
- BEGIN_BATCH(3, 1);
- OUT_BATCH(GEN6_MI_REPORT_PERF_COUNT | (3 - 2));
- OUT_RELOC(stats_bo,
- I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
+ intel_bb_out(ibb, GEN6_MI_REPORT_PERF_COUNT | (3 - 2));
+ intel_bb_emit_reloc(ibb, stats_buf->handle, I915_GEM_DOMAIN_INSTRUCTION,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ stats_buf->addr.offset);
+ intel_bb_out(ibb, 0);
- intel_batchbuffer_flush_on_ring(batch, I915_EXEC_RENDER);
+ intel_bb_flush_render(ibb);
- drm_intel_bo_map(stats_bo, 0);
- stats_result = stats_bo->virtual;
+ intel_buf_cpu_map(stats_buf, false);
+ stats_result = stats_buf->ptr;
/* skip REPORT_ID, TIMESTAMP */
stats_result += 3;
for (i = 0; i < GEN7_COUNTER_COUNT; i++) {
@@ -431,8 +428,8 @@ gen7_get_counters(void)
last_counter[i] = stats_result[i];
}
- drm_intel_bo_unmap(stats_bo);
- drm_intel_bo_unreference(stats_bo);
+ intel_buf_unmap(stats_buf);
+ intel_buf_destroy(stats_buf);
}
#define STATS_CHECK_FREQUENCY 100
@@ -458,9 +455,8 @@ main(int argc, char **argv)
fd = drm_open_driver(DRIVER_INTEL);
devid = intel_get_drm_devid(fd);
- bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
- drm_intel_bufmgr_gem_enable_reuse(bufmgr);
- batch = intel_batchbuffer_alloc(bufmgr, devid);
+ bops = buf_ops_create(fd);
+ ibb = intel_bb_create(fd, 4096);
if (IS_GEN5(devid)) {
counter_name = gen5_counter_names;
@@ -531,5 +527,9 @@ main(int argc, char **argv)
free(totals);
free(last_counter);
+ intel_bb_destroy(ibb);
+ buf_ops_destroy(bops);
+ close(fd);
+
return 0;
}
--
2.20.1
More information about the igt-dev
mailing list