From: Nicolai Hähnle Date: Wed, 18 Nov 2015 10:55:09 +0000 (+0100) Subject: radeon: convert software queries to the new style X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=01910676;p=mesa.git radeon: convert software queries to the new style Software queries are all queries that do not require suspend/resume and explicit handling of result buffers. Reviewed-by: Marek Olšák [Fixed a rebase conflict and re-tested before pushing.] --- diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c index 409d7803562..928a55f6155 100644 --- a/src/gallium/drivers/radeon/r600_query.c +++ b/src/gallium/drivers/radeon/r600_query.c @@ -51,15 +51,195 @@ struct r600_query { unsigned num_cs_dw; /* linked list of queries */ struct list_head list; - /* for custom non-GPU queries */ + /* For transform feedback: which stream the query is for */ + unsigned stream; +}; + +/* Queries without buffer handling or suspend/resume. */ +struct r600_query_sw { + struct r600_query b; + uint64_t begin_result; uint64_t end_result; /* Fence for GPU_FINISHED. */ struct pipe_fence_handle *fence; - /* For transform feedback: which stream the query is for */ - unsigned stream; }; +static void r600_query_sw_destroy(struct r600_common_context *rctx, + struct r600_query *rquery) +{ + struct pipe_screen *screen = rctx->b.screen; + struct r600_query_sw *query = (struct r600_query_sw *)rquery; + + screen->fence_reference(screen, &query->fence, NULL); + FREE(query); +} + +static enum radeon_value_id winsys_id_from_type(unsigned type) +{ + switch (type) { + case R600_QUERY_REQUESTED_VRAM: return RADEON_REQUESTED_VRAM_MEMORY; + case R600_QUERY_REQUESTED_GTT: return RADEON_REQUESTED_GTT_MEMORY; + case R600_QUERY_BUFFER_WAIT_TIME: return RADEON_BUFFER_WAIT_TIME_NS; + case R600_QUERY_NUM_CS_FLUSHES: return RADEON_NUM_CS_FLUSHES; + case R600_QUERY_NUM_BYTES_MOVED: return RADEON_NUM_BYTES_MOVED; + case R600_QUERY_VRAM_USAGE: return RADEON_VRAM_USAGE; + case R600_QUERY_GTT_USAGE: return RADEON_GTT_USAGE; + case R600_QUERY_GPU_TEMPERATURE: return RADEON_GPU_TEMPERATURE; + case R600_QUERY_CURRENT_GPU_SCLK: return RADEON_CURRENT_SCLK; + case R600_QUERY_CURRENT_GPU_MCLK: return RADEON_CURRENT_MCLK; + default: unreachable("query type does not correspond to winsys id"); + } +} + +static boolean r600_query_sw_begin(struct r600_common_context *rctx, + struct r600_query *rquery) +{ + struct r600_query_sw *query = (struct r600_query_sw *)rquery; + + switch(query->b.type) { + case PIPE_QUERY_TIMESTAMP_DISJOINT: + case PIPE_QUERY_GPU_FINISHED: + break; + case R600_QUERY_DRAW_CALLS: + query->begin_result = rctx->num_draw_calls; + break; + case R600_QUERY_REQUESTED_VRAM: + case R600_QUERY_REQUESTED_GTT: + case R600_QUERY_VRAM_USAGE: + case R600_QUERY_GTT_USAGE: + case R600_QUERY_GPU_TEMPERATURE: + case R600_QUERY_CURRENT_GPU_SCLK: + case R600_QUERY_CURRENT_GPU_MCLK: + query->begin_result = 0; + break; + case R600_QUERY_BUFFER_WAIT_TIME: + case R600_QUERY_NUM_CS_FLUSHES: + case R600_QUERY_NUM_BYTES_MOVED: { + enum radeon_value_id ws_id = winsys_id_from_type(query->b.type); + query->begin_result = rctx->ws->query_value(rctx->ws, ws_id); + break; + } + case R600_QUERY_GPU_LOAD: + query->begin_result = r600_gpu_load_begin(rctx->screen); + break; + case R600_QUERY_NUM_COMPILATIONS: + query->begin_result = p_atomic_read(&rctx->screen->num_compilations); + break; + case R600_QUERY_NUM_SHADERS_CREATED: + query->begin_result = p_atomic_read(&rctx->screen->num_shaders_created); + break; + default: + unreachable("r600_query_sw_begin: bad query type"); + } + + return TRUE; +} + +static void r600_query_sw_end(struct r600_common_context *rctx, + struct r600_query *rquery) +{ + struct r600_query_sw *query = (struct r600_query_sw *)rquery; + + switch(query->b.type) { + case PIPE_QUERY_TIMESTAMP_DISJOINT: + break; + case PIPE_QUERY_GPU_FINISHED: + rctx->b.flush(&rctx->b, &query->fence, 0); + break; + case R600_QUERY_DRAW_CALLS: + query->begin_result = rctx->num_draw_calls; + break; + case R600_QUERY_REQUESTED_VRAM: + case R600_QUERY_REQUESTED_GTT: + case R600_QUERY_VRAM_USAGE: + case R600_QUERY_GTT_USAGE: + case R600_QUERY_GPU_TEMPERATURE: + case R600_QUERY_CURRENT_GPU_SCLK: + case R600_QUERY_CURRENT_GPU_MCLK: + case R600_QUERY_BUFFER_WAIT_TIME: + case R600_QUERY_NUM_CS_FLUSHES: + case R600_QUERY_NUM_BYTES_MOVED: { + enum radeon_value_id ws_id = winsys_id_from_type(query->b.type); + query->end_result = rctx->ws->query_value(rctx->ws, ws_id); + break; + } + case R600_QUERY_GPU_LOAD: + query->end_result = r600_gpu_load_end(rctx->screen, + query->begin_result); + query->begin_result = 0; + break; + case R600_QUERY_NUM_COMPILATIONS: + query->begin_result = p_atomic_read(&rctx->screen->num_compilations); + break; + case R600_QUERY_NUM_SHADERS_CREATED: + query->begin_result = p_atomic_read(&rctx->screen->num_shaders_created); + break; + default: + unreachable("r600_query_sw_end: bad query type"); + } +} + +static boolean r600_query_sw_get_result(struct r600_common_context *rctx, + struct r600_query *rquery, + boolean wait, + union pipe_query_result *result) +{ + struct r600_query_sw *query = (struct r600_query_sw *)rquery; + + switch (query->b.type) { + case PIPE_QUERY_TIMESTAMP_DISJOINT: + /* Convert from cycles per millisecond to cycles per second (Hz). */ + result->timestamp_disjoint.frequency = + (uint64_t)rctx->screen->info.r600_clock_crystal_freq * 1000; + result->timestamp_disjoint.disjoint = FALSE; + return TRUE; + case PIPE_QUERY_GPU_FINISHED: { + struct pipe_screen *screen = rctx->b.screen; + result->b = screen->fence_finish(screen, query->fence, + wait ? PIPE_TIMEOUT_INFINITE : 0); + return result->b; + } + } + + result->u64 = query->end_result - query->begin_result; + + switch (query->b.type) { + case R600_QUERY_BUFFER_WAIT_TIME: + case R600_QUERY_GPU_TEMPERATURE: + result->u64 /= 1000; + break; + case R600_QUERY_CURRENT_GPU_SCLK: + case R600_QUERY_CURRENT_GPU_MCLK: + result->u64 *= 1000000; + break; + } + + return TRUE; +} + +static struct r600_query_ops sw_query_ops = { + .destroy = r600_query_sw_destroy, + .begin = r600_query_sw_begin, + .end = r600_query_sw_end, + .get_result = r600_query_sw_get_result +}; + +static struct pipe_query *r600_query_sw_create(struct pipe_context *ctx, + unsigned query_type) +{ + struct r600_query_sw *query; + + query = CALLOC_STRUCT(r600_query_sw); + if (query == NULL) + return NULL; + + query->b.type = query_type; + query->b.ops = &sw_query_ops; + + return (struct pipe_query *)query; +} + static void r600_do_destroy_query(struct r600_common_context *, struct r600_query *); static boolean r600_do_begin_query(struct r600_common_context *, struct r600_query *); static void r600_do_end_query(struct r600_common_context *, struct r600_query *); @@ -82,8 +262,7 @@ static bool r600_is_timer_query(unsigned type) static bool r600_query_needs_begin(unsigned type) { - return type != PIPE_QUERY_GPU_FINISHED && - type != PIPE_QUERY_TIMESTAMP; + return type != PIPE_QUERY_TIMESTAMP; } static struct r600_resource *r600_new_query_buffer(struct r600_common_context *ctx, unsigned type) @@ -91,27 +270,6 @@ static struct r600_resource *r600_new_query_buffer(struct r600_common_context *c unsigned j, i, num_results, buf_size = 4096; uint32_t *results; - /* Non-GPU queries. */ - switch (type) { - case PIPE_QUERY_TIMESTAMP_DISJOINT: - case PIPE_QUERY_GPU_FINISHED: - case R600_QUERY_DRAW_CALLS: - case R600_QUERY_REQUESTED_VRAM: - case R600_QUERY_REQUESTED_GTT: - case R600_QUERY_BUFFER_WAIT_TIME: - case R600_QUERY_NUM_CS_FLUSHES: - case R600_QUERY_NUM_BYTES_MOVED: - case R600_QUERY_VRAM_USAGE: - case R600_QUERY_GTT_USAGE: - case R600_QUERY_GPU_TEMPERATURE: - case R600_QUERY_CURRENT_GPU_SCLK: - case R600_QUERY_CURRENT_GPU_MCLK: - case R600_QUERY_GPU_LOAD: - case R600_QUERY_NUM_COMPILATIONS: - case R600_QUERY_NUM_SHADERS_CREATED: - return NULL; - } - /* Queries are normally read by the CPU after * being written by the gpu, hence staging is probably a good * usage pattern. @@ -380,7 +538,11 @@ static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned q { struct r600_common_context *rctx = (struct r600_common_context *)ctx; struct r600_query *query; - bool skip_allocation = false; + + if (query_type == PIPE_QUERY_TIMESTAMP_DISJOINT || + query_type == PIPE_QUERY_GPU_FINISHED || + query_type >= PIPE_QUERY_DRIVER_SPECIFIC) + return r600_query_sw_create(ctx, query_type); query = CALLOC_STRUCT(r600_query); if (query == NULL) @@ -417,38 +579,18 @@ static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned q query->result_size = (rctx->chip_class >= EVERGREEN ? 11 : 8) * 16; query->num_cs_dw = 6; break; - /* Non-GPU queries and queries not requiring a buffer. */ - case PIPE_QUERY_TIMESTAMP_DISJOINT: - case PIPE_QUERY_GPU_FINISHED: - case R600_QUERY_DRAW_CALLS: - case R600_QUERY_REQUESTED_VRAM: - case R600_QUERY_REQUESTED_GTT: - case R600_QUERY_BUFFER_WAIT_TIME: - case R600_QUERY_NUM_CS_FLUSHES: - case R600_QUERY_NUM_BYTES_MOVED: - case R600_QUERY_VRAM_USAGE: - case R600_QUERY_GTT_USAGE: - case R600_QUERY_GPU_TEMPERATURE: - case R600_QUERY_CURRENT_GPU_SCLK: - case R600_QUERY_CURRENT_GPU_MCLK: - case R600_QUERY_GPU_LOAD: - case R600_QUERY_NUM_COMPILATIONS: - case R600_QUERY_NUM_SHADERS_CREATED: - skip_allocation = true; - break; default: assert(0); FREE(query); return NULL; } - if (!skip_allocation) { - query->buffer.buf = r600_new_query_buffer(rctx, query_type); - if (!query->buffer.buf) { - FREE(query); - return NULL; - } + query->buffer.buf = r600_new_query_buffer(rctx, query_type); + if (!query->buffer.buf) { + FREE(query); + return NULL; } + return (struct pipe_query*)query; } @@ -496,42 +638,6 @@ static boolean r600_do_begin_query(struct r600_common_context *rctx, return false; } - /* Non-GPU queries. */ - switch (rquery->type) { - case PIPE_QUERY_TIMESTAMP_DISJOINT: - return true; - case R600_QUERY_DRAW_CALLS: - rquery->begin_result = rctx->num_draw_calls; - return true; - case R600_QUERY_REQUESTED_VRAM: - case R600_QUERY_REQUESTED_GTT: - case R600_QUERY_VRAM_USAGE: - case R600_QUERY_GTT_USAGE: - case R600_QUERY_GPU_TEMPERATURE: - case R600_QUERY_CURRENT_GPU_SCLK: - case R600_QUERY_CURRENT_GPU_MCLK: - rquery->begin_result = 0; - return true; - case R600_QUERY_BUFFER_WAIT_TIME: - rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS) / 1000; - return true; - case R600_QUERY_NUM_CS_FLUSHES: - rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_CS_FLUSHES); - return true; - case R600_QUERY_NUM_BYTES_MOVED: - rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_BYTES_MOVED); - return true; - case R600_QUERY_GPU_LOAD: - rquery->begin_result = r600_gpu_load_begin(rctx->screen); - return true; - case R600_QUERY_NUM_COMPILATIONS: - rquery->begin_result = p_atomic_read(&rctx->screen->num_compilations); - return true; - case R600_QUERY_NUM_SHADERS_CREATED: - rquery->begin_result = p_atomic_read(&rctx->screen->num_shaders_created); - return true; - } - /* Discard the old query buffers. */ while (prev) { struct r600_query_buffer *qbuf = prev; @@ -570,57 +676,6 @@ static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query) static void r600_do_end_query(struct r600_common_context *rctx, struct r600_query *rquery) { - /* Non-GPU queries. */ - switch (rquery->type) { - case PIPE_QUERY_TIMESTAMP_DISJOINT: - return; - case PIPE_QUERY_GPU_FINISHED: - rctx->b.flush(&rctx->b, &rquery->fence, 0); - return; - case R600_QUERY_DRAW_CALLS: - rquery->end_result = rctx->num_draw_calls; - return; - case R600_QUERY_REQUESTED_VRAM: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_VRAM_MEMORY); - return; - case R600_QUERY_REQUESTED_GTT: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_GTT_MEMORY); - return; - case R600_QUERY_BUFFER_WAIT_TIME: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS) / 1000; - return; - case R600_QUERY_NUM_CS_FLUSHES: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_CS_FLUSHES); - return; - case R600_QUERY_NUM_BYTES_MOVED: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_BYTES_MOVED); - return; - case R600_QUERY_VRAM_USAGE: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_VRAM_USAGE); - return; - case R600_QUERY_GTT_USAGE: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_GTT_USAGE); - return; - case R600_QUERY_GPU_TEMPERATURE: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_GPU_TEMPERATURE) / 1000; - return; - case R600_QUERY_CURRENT_GPU_SCLK: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_CURRENT_SCLK) * 1000000; - return; - case R600_QUERY_CURRENT_GPU_MCLK: - rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_CURRENT_MCLK) * 1000000; - return; - case R600_QUERY_GPU_LOAD: - rquery->end_result = r600_gpu_load_end(rctx->screen, rquery->begin_result); - return; - case R600_QUERY_NUM_COMPILATIONS: - rquery->end_result = p_atomic_read(&rctx->screen->num_compilations); - return; - case R600_QUERY_NUM_SHADERS_CREATED: - rquery->end_result = p_atomic_read(&rctx->screen->num_shaders_created); - return; - } - r600_emit_query_end(rctx, rquery); if (r600_query_needs_begin(rquery->type)) @@ -651,42 +706,9 @@ static boolean r600_get_query_buffer_result(struct r600_common_context *ctx, boolean wait, union pipe_query_result *result) { - struct pipe_screen *screen = ctx->b.screen; unsigned results_base = 0; char *map; - /* Non-GPU queries. */ - switch (query->type) { - case PIPE_QUERY_TIMESTAMP_DISJOINT: - /* Convert from cycles per millisecond to cycles per second (Hz). */ - result->timestamp_disjoint.frequency = - (uint64_t)ctx->screen->info.r600_clock_crystal_freq * 1000; - result->timestamp_disjoint.disjoint = FALSE; - return TRUE; - case PIPE_QUERY_GPU_FINISHED: - result->b = screen->fence_finish(screen, query->fence, - wait ? PIPE_TIMEOUT_INFINITE : 0); - return result->b; - case R600_QUERY_DRAW_CALLS: - case R600_QUERY_REQUESTED_VRAM: - case R600_QUERY_REQUESTED_GTT: - case R600_QUERY_BUFFER_WAIT_TIME: - case R600_QUERY_NUM_CS_FLUSHES: - case R600_QUERY_NUM_BYTES_MOVED: - case R600_QUERY_VRAM_USAGE: - case R600_QUERY_GTT_USAGE: - case R600_QUERY_GPU_TEMPERATURE: - case R600_QUERY_CURRENT_GPU_SCLK: - case R600_QUERY_CURRENT_GPU_MCLK: - case R600_QUERY_NUM_COMPILATIONS: - case R600_QUERY_NUM_SHADERS_CREATED: - result->u64 = query->end_result - query->begin_result; - return TRUE; - case R600_QUERY_GPU_LOAD: - result->u64 = query->end_result; - return TRUE; - } - map = r600_buffer_map_sync_with_rings(ctx, qbuf->buf, PIPE_TRANSFER_READ | (wait ? 0 : PIPE_TRANSFER_DONTBLOCK));