diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/drivers/dri/i965/Makefile.sources | 1 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 4 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.h | 14 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_performance_monitor.c | 391 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_extensions.c | 3 |
5 files changed, 0 insertions, 413 deletions
diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources index 4714100695e..be26a558a00 100644 --- a/src/mesa/drivers/dri/i965/Makefile.sources +++ b/src/mesa/drivers/dri/i965/Makefile.sources @@ -72,7 +72,6 @@ i965_FILES = \ brw_lower_unnormalized_offset.cpp \ brw_misc_state.c \ brw_object_purgeable.c \ - brw_performance_monitor.c \ brw_program.c \ brw_primitive_restart.c \ brw_queryobj.c \ diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index ad54a7accfd..34b79311fe3 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -751,10 +751,6 @@ brwCreateContext(gl_api api, _mesa_initialize_dispatch_tables(ctx); _mesa_initialize_vbo_vtxfmt(ctx); - if (ctx->Extensions.AMD_performance_monitor) { - brw_init_performance_monitors(brw); - } - return true; } diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index ffbfcaa0a58..12dfb8eac09 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -151,7 +151,6 @@ struct brw_vs_prog_key; struct brw_vec4_prog_key; struct brw_wm_prog_key; struct brw_wm_prog_data; -struct brw_perf_bo_layout; enum brw_state_id { BRW_STATE_URB_FENCE, @@ -1380,16 +1379,6 @@ struct brw_context bool begin_emitted; } query; - struct { - /* A map describing which counters are stored at a particular 32-bit - * offset in the buffer object. - */ - const struct brw_perf_bo_layout *bo_layout; - - /* Number of 32-bit entries in the buffer object. */ - int entries_in_bo; - } perfmon; - int num_atoms; const struct brw_tracked_state **atoms; @@ -1599,9 +1588,6 @@ bool brw_is_hiz_depth_format(struct brw_context *ctx, gl_format format); bool brw_render_target_supported(struct brw_context *brw, struct gl_renderbuffer *rb); -/* brw_performance_monitor.c */ -void brw_init_performance_monitors(struct brw_context *brw); - /* intel_extensions.c */ extern void intelInitExtensions(struct gl_context *ctx); diff --git a/src/mesa/drivers/dri/i965/brw_performance_monitor.c b/src/mesa/drivers/dri/i965/brw_performance_monitor.c deleted file mode 100644 index 87c4a633bfd..00000000000 --- a/src/mesa/drivers/dri/i965/brw_performance_monitor.c +++ /dev/null @@ -1,391 +0,0 @@ -/* - * Copyright © 2012 Intel Corporation - * - * 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. - */ - -/** - * \file brw_performance_monitor.c - * - * Implementation of the GL_AMD_performance_monitor extension. - * - * Currently only for Ironlake. - */ - -#include <limits.h> - -#include "main/bitset.h" -#include "main/macros.h" -#include "main/mtypes.h" -#include "main/performance_monitor.h" - -#include "brw_context.h" -#include "brw_defines.h" -#include "intel_batchbuffer.h" - -/** - * i965 representation of a performance monitor object. - */ -struct brw_perf_monitor_object -{ - /** The base class. */ - struct gl_perf_monitor_object base; - - /** - * BO containing raw counter data in a hardware specific form. - */ - drm_intel_bo *bo; -}; - -/** Downcasting convenience macro. */ -static inline struct brw_perf_monitor_object * -brw_perf_monitor(struct gl_perf_monitor_object *m) -{ - return (struct brw_perf_monitor_object *) m; -} - -#define SECOND_SNAPSHOT_OFFSET_IN_BYTES 2048 - -/* Two random values used to ensure we're getting valid snapshots. */ -#define FIRST_SNAPSHOT_REPORT_ID 0xd2e9c607 -#define SECOND_SNAPSHOT_REPORT_ID 0xad584b1d - -/******************************************************************************/ - -#define COUNTER(name) \ - { \ - .Name = name, \ - .Type = GL_UNSIGNED_INT, \ - .Minimum = { .u32 = 0 }, \ - .Maximum = { .u32 = ~0 }, \ - } - -#define GROUP(name, max_active, counter_list) \ - { \ - .Name = name, \ - .MaxActiveCounters = max_active, \ - .Counters = counter_list, \ - .NumCounters = ARRAY_SIZE(counter_list), \ - } - -struct brw_perf_bo_layout { - int group; - int counter; -}; - -/** - * Ironlake: - * @{ - */ -const static struct gl_perf_monitor_counter gen5_raw_aggregating_counters[] = { - COUNTER("cycles the CS unit is starved"), - COUNTER("cycles the CS unit is stalled"), - COUNTER("cycles the VF unit is starved"), - COUNTER("cycles the VF unit is stalled"), - COUNTER("cycles the VS unit is starved"), - COUNTER("cycles the VS unit is stalled"), - COUNTER("cycles the GS unit is starved"), - COUNTER("cycles the GS unit is stalled"), - COUNTER("cycles the CL unit is starved"), - COUNTER("cycles the CL unit is stalled"), - COUNTER("cycles the SF unit is starved"), - COUNTER("cycles the SF unit is stalled"), - COUNTER("cycles the WZ unit is starved"), - COUNTER("cycles the WZ unit is stalled"), - COUNTER("Z buffer read/write"), - COUNTER("cycles each EU was active"), - COUNTER("cycles each EU was suspended"), - COUNTER("cycles threads loaded all EUs"), - COUNTER("cycles filtering active"), - COUNTER("cycles PS threads executed"), - COUNTER("subspans written to RC"), - COUNTER("bytes read for texture reads"), - COUNTER("texels returned from sampler"), - COUNTER("polygons not culled"), - COUNTER("clocks MASF has valid message"), - COUNTER("64b writes/reads from RC"), - COUNTER("reads on dataport"), - COUNTER("clocks MASF has valid msg not consumed by sampler"), - COUNTER("cycles any EU is stalled for math"), -}; - -const static struct gl_perf_monitor_group gen5_groups[] = { - GROUP("Aggregating Counters", INT_MAX, gen5_raw_aggregating_counters), -}; - -const static struct brw_perf_bo_layout gen5_perf_bo_layout[] = -{ - { -1, -1, }, /* Report ID */ - { -1, -1, }, /* TIMESTAMP (64-bit) */ - { -1, -1, }, /* ...second half... */ - { 0, 0, }, /* cycles the CS unit is starved */ - { 0, 1, }, /* cycles the CS unit is stalled */ - { 0, 2, }, /* cycles the VF unit is starved */ - { 0, 3, }, /* cycles the VF unit is stalled */ - { 0, 4, }, /* cycles the VS unit is starved */ - { 0, 5, }, /* cycles the VS unit is stalled */ - { 0, 6, }, /* cycles the GS unit is starved */ - { 0, 7, }, /* cycles the GS unit is stalled */ - { 0, 8, }, /* cycles the CL unit is starved */ - { 0, 9, }, /* cycles the CL unit is stalled */ - { 0, 10, }, /* cycles the SF unit is starved */ - { 0, 11, }, /* cycles the SF unit is stalled */ - { 0, 12, }, /* cycles the WZ unit is starved */ - { 0, 13, }, /* cycles the WZ unit is stalled */ - { 0, 14, }, /* Z buffer read/write */ - { 0, 15, }, /* cycles each EU was active */ - { 0, 16, }, /* cycles each EU was suspended */ - { 0, 17, }, /* cycles threads loaded all EUs */ - { 0, 18, }, /* cycles filtering active */ - { 0, 19, }, /* cycles PS threads executed */ - { 0, 20, }, /* subspans written to RC */ - { 0, 21, }, /* bytes read for texture reads */ - { 0, 22, }, /* texels returned from sampler */ - { 0, 23, }, /* polygons not culled */ - { 0, 24, }, /* clocks MASF has valid message */ - { 0, 25, }, /* 64b writes/reads from RC */ - { 0, 26, }, /* reads on dataport */ - { 0, 27, }, /* clocks MASF has valid msg not consumed by sampler */ - { 0, 28, }, /* cycles any EU is stalled for math */ -}; - -/** @} */ - -/******************************************************************************/ - -static void -snapshot_aggregating_counters(struct brw_context *brw, - drm_intel_bo *bo, uint32_t offset_in_bytes) -{ - uint32_t report_id = offset_in_bytes == 0 ? FIRST_SNAPSHOT_REPORT_ID - : SECOND_SNAPSHOT_REPORT_ID; - - if (brw->gen == 5) { - /* Ironlake requires two MI_REPORT_PERF_COUNT commands to write all - * the counters. The report ID is ignored in the second set. - */ - BEGIN_BATCH(6); - OUT_BATCH(GEN5_MI_REPORT_PERF_COUNT | GEN5_MI_COUNTER_SET_0); - OUT_RELOC(bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - offset_in_bytes); - OUT_BATCH(report_id); - - OUT_BATCH(GEN5_MI_REPORT_PERF_COUNT | GEN5_MI_COUNTER_SET_1); - OUT_RELOC(bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - offset_in_bytes + 64); - OUT_BATCH(report_id); - ADVANCE_BATCH(); - } else { - assert(!"Unsupported generation for performance counters."); - } -} - -static bool -aggregating_counters_needed(struct brw_context *brw, - struct gl_perf_monitor_object *m) -{ - return m->ActiveGroups[0]; -} - -/******************************************************************************/ - -/** - * Create a new performance monitor object. - */ -static struct gl_perf_monitor_object * -brw_new_perf_monitor(struct gl_context *ctx) -{ - return calloc(1, sizeof(struct brw_perf_monitor_object)); -} - -/** - * Delete a performance monitor object. - */ -static void -brw_delete_perf_monitor(struct gl_context *ctx, struct gl_perf_monitor_object *m) -{ - struct brw_perf_monitor_object *monitor = brw_perf_monitor(m); - - if (monitor->bo) - drm_intel_bo_unreference(monitor->bo); - - free(monitor); -} - -/** - * Driver hook for glBeginPerformanceMonitorAMD(). - */ -static GLboolean -brw_begin_perf_monitor(struct gl_context *ctx, - struct gl_perf_monitor_object *m) -{ - struct brw_context *brw = brw_context(ctx); - struct brw_perf_monitor_object *monitor = brw_perf_monitor(m); - - /* If the BO already exists, throw it away. It contains old results - * that we're not interested in any more. - */ - if (monitor->bo) - drm_intel_bo_unreference(monitor->bo); - - /* Create a new BO. */ - monitor->bo = - drm_intel_bo_alloc(brw->bufmgr, "performance monitor", 4096, 64); - drm_intel_bo_map(monitor->bo, true); - memset((char *) monitor->bo->virtual, 0xff, 4096); - drm_intel_bo_unmap(monitor->bo); - - /* Take a shapshot of all active counters */ - if (aggregating_counters_needed(brw, m)) { - snapshot_aggregating_counters(brw, monitor->bo, 0); - } - - return true; -} - -/** - * Driver hook for glEndPerformanceMonitorAMD(). - */ -static void -brw_end_perf_monitor(struct gl_context *ctx, - struct gl_perf_monitor_object *m) -{ - struct brw_context *brw = brw_context(ctx); - struct brw_perf_monitor_object *monitor = brw_perf_monitor(m); - if (aggregating_counters_needed(brw, m)) { - snapshot_aggregating_counters(brw, monitor->bo, - SECOND_SNAPSHOT_OFFSET_IN_BYTES); - } -} - -/** - * Reset a performance monitor, throwing away any results. - */ -static void -brw_reset_perf_monitor(struct gl_context *ctx, - struct gl_perf_monitor_object *m) -{ - struct brw_perf_monitor_object *monitor = brw_perf_monitor(m); - - if (monitor->bo) { - drm_intel_bo_unreference(monitor->bo); - monitor->bo = NULL; - } - - if (m->Active) { - brw_begin_perf_monitor(ctx, m); - } -} - -/** - * Is a performance monitor result available? - */ -static GLboolean -brw_is_perf_monitor_result_available(struct gl_context *ctx, - struct gl_perf_monitor_object *m) -{ - struct brw_context *brw = brw_context(ctx); - struct brw_perf_monitor_object *monitor = brw_perf_monitor(m); - return !m->Active && monitor->bo && - !drm_intel_bo_references(brw->batch.bo, monitor->bo) && - !drm_intel_bo_busy(monitor->bo); -} - -/** - * Get the performance monitor result. - */ -static void -brw_get_perf_monitor_result(struct gl_context *ctx, - struct gl_perf_monitor_object *m, - GLsizei data_size, - GLuint *data, - GLint *bytes_written) -{ - struct brw_context *brw = brw_context(ctx); - struct brw_perf_monitor_object *monitor = brw_perf_monitor(m); - - /* This hook should only be called when results are available. */ - assert(monitor->bo != NULL); - - drm_intel_bo_map(monitor->bo, false); - unsigned *gpu_bo = monitor->bo->virtual; - - /* Copy data from the BO to the supplied array. - * - * The output data format is: <group ID, counter ID, value> for each - * active counter. The API allows counters to appear in any order. - */ - GLsizei offset = 0; - - /* Look for expected report ID values to ensure data is present. */ - assert(gpu_bo[0] == FIRST_SNAPSHOT_REPORT_ID); - assert(gpu_bo[SECOND_SNAPSHOT_OFFSET_IN_BYTES/4] == SECOND_SNAPSHOT_REPORT_ID); - - for (int i = 0; i < brw->perfmon.entries_in_bo; i++) { - int group = brw->perfmon.bo_layout[i].group; - int counter = brw->perfmon.bo_layout[i].counter; - - if (group < 0 || !BITSET_TEST(m->ActiveCounters[group], counter)) - continue; - - const struct gl_perf_monitor_group *group_obj = - &ctx->PerfMonitor.Groups[group]; - - const struct gl_perf_monitor_counter *c = &group_obj->Counters[counter]; - - data[offset++] = group; - data[offset++] = counter; - - uint32_t second_snapshot_index = - SECOND_SNAPSHOT_OFFSET_IN_BYTES / sizeof(uint32_t) + i; - - /* Won't work for uint64_t values, but we don't expose any yet. */ - data[offset] = gpu_bo[second_snapshot_index] - gpu_bo[i]; - offset += _mesa_perf_monitor_counter_size(c) / sizeof(uint32_t); - } - - drm_intel_bo_unmap(monitor->bo); - - if (bytes_written) - *bytes_written = offset * sizeof(uint32_t); -} - -void -brw_init_performance_monitors(struct brw_context *brw) -{ - struct gl_context *ctx = &brw->ctx; - - ctx->Driver.NewPerfMonitor = brw_new_perf_monitor; - ctx->Driver.DeletePerfMonitor = brw_delete_perf_monitor; - ctx->Driver.BeginPerfMonitor = brw_begin_perf_monitor; - ctx->Driver.EndPerfMonitor = brw_end_perf_monitor; - ctx->Driver.ResetPerfMonitor = brw_reset_perf_monitor; - ctx->Driver.IsPerfMonitorResultAvailable = brw_is_perf_monitor_result_available; - ctx->Driver.GetPerfMonitorResult = brw_get_perf_monitor_result; - - if (brw->gen == 5) { - ctx->PerfMonitor.Groups = gen5_groups; - ctx->PerfMonitor.NumGroups = ARRAY_SIZE(gen5_groups); - brw->perfmon.bo_layout = gen5_perf_bo_layout; - brw->perfmon.entries_in_bo = ARRAY_SIZE(gen5_perf_bo_layout); - } -} diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c index fbda4240750..7b592b53184 100644 --- a/src/mesa/drivers/dri/i965/intel_extensions.c +++ b/src/mesa/drivers/dri/i965/intel_extensions.c @@ -224,9 +224,6 @@ intelInitExtensions(struct gl_context *ctx) ctx->Extensions.ARB_texture_query_levels = ctx->Const.GLSLVersion >= 130; } - if (brw->gen == 5) - ctx->Extensions.AMD_performance_monitor = true; - if (brw->gen >= 7) { ctx->Extensions.ARB_texture_gather = true; ctx->Extensions.ARB_conservative_depth = true; |