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path: root/src/gallium/drivers/radeonsi/si_query.c
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-rw-r--r--src/gallium/drivers/radeonsi/si_query.c219
1 files changed, 1 insertions, 218 deletions
diff --git a/src/gallium/drivers/radeonsi/si_query.c b/src/gallium/drivers/radeonsi/si_query.c
index e29ce7150bd..f768b531139 100644
--- a/src/gallium/drivers/radeonsi/si_query.c
+++ b/src/gallium/drivers/radeonsi/si_query.c
@@ -30,7 +30,6 @@
#include "util/u_upload_mgr.h"
#include "util/os_time.h"
#include "util/u_suballoc.h"
-#include "tgsi/tgsi_text.h"
#include "amd/common/sid.h"
#define SI_MAX_STREAMS 4
@@ -1389,222 +1388,6 @@ bool si_query_hw_get_result(struct si_context *sctx,
return true;
}
-/* Create the compute shader that is used to collect the results.
- *
- * One compute grid with a single thread is launched for every query result
- * buffer. The thread (optionally) reads a previous summary buffer, then
- * accumulates data from the query result buffer, and writes the result either
- * to a summary buffer to be consumed by the next grid invocation or to the
- * user-supplied buffer.
- *
- * Data layout:
- *
- * CONST
- * 0.x = end_offset
- * 0.y = result_stride
- * 0.z = result_count
- * 0.w = bit field:
- * 1: read previously accumulated values
- * 2: write accumulated values for chaining
- * 4: write result available
- * 8: convert result to boolean (0/1)
- * 16: only read one dword and use that as result
- * 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
- *
- * BUFFER[0] = query result buffer
- * BUFFER[1] = previous summary buffer
- * BUFFER[2] = next summary buffer or user-supplied buffer
- */
-static void si_create_query_result_shader(struct si_context *sctx)
-{
- /* TEMP[0].xy = accumulated result so far
- * TEMP[0].z = result not available
- *
- * TEMP[1].x = current result index
- * TEMP[1].y = current pair index
- */
- static const char text_tmpl[] =
- "COMP\n"
- "PROPERTY CS_FIXED_BLOCK_WIDTH 1\n"
- "PROPERTY CS_FIXED_BLOCK_HEIGHT 1\n"
- "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n"
- "DCL BUFFER[0]\n"
- "DCL BUFFER[1]\n"
- "DCL BUFFER[2]\n"
- "DCL CONST[0][0..1]\n"
- "DCL TEMP[0..5]\n"
- "IMM[0] UINT32 {0, 31, 2147483647, 4294967295}\n"
- "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 {256, 0, 0, 0}\n"
-
- "AND TEMP[5], CONST[0][0].wwww, IMM[2].xxxx\n"
- "UIF TEMP[5]\n"
- /* Check result availability. */
- "LOAD TEMP[1].x, BUFFER[0], CONST[0][1].xxxx\n"
- "ISHR TEMP[0].z, TEMP[1].xxxx, IMM[0].yyyy\n"
- "MOV TEMP[1], TEMP[0].zzzz\n"
- "NOT TEMP[0].z, TEMP[0].zzzz\n"
-
- /* Load result if available. */
- "UIF TEMP[1]\n"
- "LOAD TEMP[0].xy, BUFFER[0], IMM[0].xxxx\n"
- "ENDIF\n"
- "ELSE\n"
- /* Load previously accumulated result if requested. */
- "MOV TEMP[0], IMM[0].xxxx\n"
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].xxxx\n"
- "UIF TEMP[4]\n"
- "LOAD TEMP[0].xyz, BUFFER[1], IMM[0].xxxx\n"
- "ENDIF\n"
-
- "MOV TEMP[1].x, IMM[0].xxxx\n"
- "BGNLOOP\n"
- /* Break if accumulated result so far is not available. */
- "UIF TEMP[0].zzzz\n"
- "BRK\n"
- "ENDIF\n"
-
- /* Break if result_index >= result_count. */
- "USGE TEMP[5], TEMP[1].xxxx, CONST[0][0].zzzz\n"
- "UIF TEMP[5]\n"
- "BRK\n"
- "ENDIF\n"
-
- /* Load fence and check result availability */
- "UMAD TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy, CONST[0][1].xxxx\n"
- "LOAD TEMP[5].x, BUFFER[0], TEMP[5].xxxx\n"
- "ISHR TEMP[0].z, TEMP[5].xxxx, IMM[0].yyyy\n"
- "NOT TEMP[0].z, TEMP[0].zzzz\n"
- "UIF TEMP[0].zzzz\n"
- "BRK\n"
- "ENDIF\n"
-
- "MOV TEMP[1].y, IMM[0].xxxx\n"
- "BGNLOOP\n"
- /* Load start and end. */
- "UMUL TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy\n"
- "UMAD TEMP[5].x, TEMP[1].yyyy, CONST[0][1].yyyy, TEMP[5].xxxx\n"
- "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n"
-
- "UADD TEMP[5].y, TEMP[5].xxxx, CONST[0][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][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[0].xy, TEMP[0], TEMP[4]\n"
-
- /* Increment pair index */
- "UADD TEMP[1].y, TEMP[1].yyyy, IMM[1].xxxx\n"
- "USGE TEMP[5], TEMP[1].yyyy, CONST[0][1].zzzz\n"
- "UIF TEMP[5]\n"
- "BRK\n"
- "ENDIF\n"
- "ENDLOOP\n"
-
- /* Increment result index */
- "UADD TEMP[1].x, TEMP[1].xxxx, IMM[1].xxxx\n"
- "ENDLOOP\n"
- "ENDIF\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].yyyy\n"
- "UIF TEMP[4]\n"
- /* Store accumulated data for chaining. */
- "STORE BUFFER[2].xyz, IMM[0].xxxx, TEMP[0]\n"
- "ELSE\n"
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].zzzz\n"
- "UIF TEMP[4]\n"
- /* Store result availability. */
- "NOT TEMP[0].z, TEMP[0]\n"
- "AND TEMP[0].z, TEMP[0].zzzz, IMM[1].xxxx\n"
- "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].zzzz\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
- "UIF TEMP[4]\n"
- "STORE BUFFER[2].y, IMM[0].xxxx, IMM[0].xxxx\n"
- "ENDIF\n"
- "ELSE\n"
- /* Store result if it is available. */
- "NOT TEMP[4], TEMP[0].zzzz\n"
- "UIF TEMP[4]\n"
- /* Apply timestamp conversion */
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].yyyy\n"
- "UIF TEMP[4]\n"
- "U64MUL TEMP[0].xy, TEMP[0], IMM[3].xyxy\n"
- "U64DIV TEMP[0].xy, TEMP[0], IMM[3].zwzw\n"
- "ENDIF\n"
-
- /* Convert to boolean */
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].wwww\n"
- "UIF TEMP[4]\n"
- "U64SNE TEMP[0].x, TEMP[0].xyxy, IMM[4].zwzw\n"
- "AND TEMP[0].x, TEMP[0].xxxx, IMM[1].xxxx\n"
- "MOV TEMP[0].y, IMM[0].xxxx\n"
- "ENDIF\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
- "UIF TEMP[4]\n"
- "STORE BUFFER[2].xy, IMM[0].xxxx, TEMP[0].xyxy\n"
- "ELSE\n"
- /* Clamping */
- "UIF TEMP[0].yyyy\n"
- "MOV TEMP[0].x, IMM[0].wwww\n"
- "ENDIF\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].wwww\n"
- "UIF TEMP[4]\n"
- "UMIN TEMP[0].x, TEMP[0].xxxx, IMM[0].zzzz\n"
- "ENDIF\n"
-
- "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].xxxx\n"
- "ENDIF\n"
- "ENDIF\n"
- "ENDIF\n"
- "ENDIF\n"
-
- "END\n";
-
- char text[sizeof(text_tmpl) + 32];
- struct tgsi_token tokens[1024];
- struct pipe_compute_state state = {};
-
- /* Hard code the frequency into the shader so that the backend can
- * use the full range of optimizations for divide-by-constant.
- */
- snprintf(text, sizeof(text), text_tmpl,
- sctx->screen->info.clock_crystal_freq);
-
- if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
- assert(false);
- return;
- }
-
- state.ir_type = PIPE_SHADER_IR_TGSI;
- state.prog = tokens;
-
- sctx->query_result_shader = sctx->b.create_compute_state(&sctx->b, &state);
-}
-
static void si_restore_qbo_state(struct si_context *sctx,
struct si_qbo_state *st)
{
@@ -1647,7 +1430,7 @@ static void si_query_hw_get_result_resource(struct si_context *sctx,
} consts;
if (!sctx->query_result_shader) {
- si_create_query_result_shader(sctx);
+ sctx->query_result_shader = si_create_query_result_cs(sctx);
if (!sctx->query_result_shader)
return;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 02:04:13 +0000