From aff93fd60e9167d1fbe63b4972451d2a5acda6e5 Mon Sep 17 00:00:00 2001 From: Nicolai Hähnle Date: Thu, 27 Jul 2017 11:33:41 +0200 Subject: gallium/radeon: implement qbo for SO_OVERFLOW_PREDICATE MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2: use R600_MAX_STREAMS instead of 4 (Marek) Reviewed-by: Marek Olšák --- src/gallium/drivers/radeon/r600_query.c | 44 +++++++++++++++++++++++++++------ 1 file changed, 37 insertions(+), 7 deletions(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c index 3eb081ad2a0..62ab74575bf 100644 --- a/src/gallium/drivers/radeon/r600_query.c +++ b/src/gallium/drivers/radeon/r600_query.c @@ -1142,6 +1142,19 @@ static void r600_get_hw_query_params(struct r600_common_context *rctx, params->end_offset = 24 - index * 8; params->fence_offset = params->end_offset + 4; break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + params->pair_count = R600_MAX_STREAMS; + params->pair_stride = 32; + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + params->start_offset = 0; + params->end_offset = 16; + + /* We can re-use the high dword of the last 64-bit value as a + * fence: it is initialized as 0, and the high bit is set by + * the write of the streamout stats event. + */ + params->fence_offset = rquery->result_size - 4; + break; case PIPE_QUERY_PIPELINE_STATISTICS: { /* Offsets apply to EG+ */ @@ -1393,6 +1406,7 @@ bool r600_query_hw_get_result(struct r600_common_context *rctx, * 32: apply timestamp conversion * 64: store full 64 bits result * 128: store signed 32 bits result + * 256: SO_OVERFLOW mode: take the difference of two successive half-pairs * 1.x = fence_offset * 1.y = pair_stride * 1.z = pair_count @@ -1423,7 +1437,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx) "IMM[1] UINT32 {1, 2, 4, 8}\n" "IMM[2] UINT32 {16, 32, 64, 128}\n" "IMM[3] UINT32 {1000000, 0, %u, 0}\n" /* for timestamp conversion */ - "IMM[4] UINT32 {0, 0, 0, 0}\n" + "IMM[4] UINT32 {256, 0, 0, 0}\n" "AND TEMP[5], CONST[0].wwww, IMM[2].xxxx\n" "UIF TEMP[5]\n" @@ -1474,11 +1488,25 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx) "UMAD TEMP[5].x, TEMP[1].yyyy, CONST[1].yyyy, TEMP[5].xxxx\n" "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n" - "UADD TEMP[5].x, TEMP[5].xxxx, CONST[0].xxxx\n" - "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].xxxx\n" + "UADD TEMP[5].y, TEMP[5].xxxx, CONST[0].xxxx\n" + "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n" + + "U64ADD TEMP[4].xy, TEMP[3], -TEMP[2]\n" + + "AND TEMP[5].z, CONST[0].wwww, IMM[4].xxxx\n" + "UIF TEMP[5].zzzz\n" + /* Load second start/end half-pair and + * take the difference + */ + "UADD TEMP[5].xy, TEMP[5], IMM[1].wwww\n" + "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n" + "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n" + + "U64ADD TEMP[3].xy, TEMP[3], -TEMP[2]\n" + "U64ADD TEMP[4].xy, TEMP[4], -TEMP[3]\n" + "ENDIF\n" - "U64ADD TEMP[3].xy, TEMP[3], -TEMP[2]\n" - "U64ADD TEMP[0].xy, TEMP[0], TEMP[3]\n" + "U64ADD TEMP[0].xy, TEMP[0], TEMP[4]\n" /* Increment pair index */ "UADD TEMP[1].y, TEMP[1].yyyy, IMM[1].xxxx\n" @@ -1655,9 +1683,11 @@ static void r600_query_hw_get_result_resource(struct r600_common_context *rctx, consts.config = 0; if (index < 0) consts.config |= 4; - if (query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE || - query->b.type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) + if (query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE) consts.config |= 8; + else if (query->b.type == PIPE_QUERY_SO_OVERFLOW_PREDICATE || + query->b.type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) + consts.config |= 8 | 256; else if (query->b.type == PIPE_QUERY_TIMESTAMP || query->b.type == PIPE_QUERY_TIME_ELAPSED) consts.config |= 32; -- cgit v1.2.3