[Mesa-dev] [PATCH 3/3] nvc0: use a macro to write query result availability to a buffer
Rhys Perry
pendingchaos02 at gmail.com
Wed Apr 11 13:31:34 UTC 2018
Both the availability and result paths shared a bit of code so they were
marged.
Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
---
src/gallium/drivers/nouveau/nvc0/mme/com9097.mme | 45 ++++++++
src/gallium/drivers/nouveau/nvc0/mme/com9097.mme.h | 34 ++++++
src/gallium/drivers/nouveau/nvc0/nvc0_macros.h | 2 +
src/gallium/drivers/nouveau/nvc0/nvc0_query_hw.c | 128 ++++++++++-----------
src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 1 +
5 files changed, 141 insertions(+), 69 deletions(-)
diff --git a/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme b/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme
index 371aa0ce36..c7c544aea0 100644
--- a/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme
+++ b/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme
@@ -563,3 +563,48 @@ qbw_write:
qbw_done:
exit send (extrinsrt 0x0 $r7 0 16 16)
maddrsend 0x44 /* SERIALIZE */
+
+/* NVC0_3D_MACRO_QUERY_BUFFER_WRITE_AVAIL:
+ *
+ * Like NVC0_3D_MACRO_QUERY_BUFFER_WRITE, this uses the query engine to write
+ * out values.
+ *
+ * arg = write64 ? 1 : 0
+ * parm[0] = desired sequence
+ * parm[1] = actual sequence
+ * parm[2] = LSB of destination address
+ * parm[3] = MSB of destination address
+ */
+.section #mme9097_query_buffer_write_avail
+ parm $r2
+ parm $r3
+ parm $r4
+ parm $r5
+ mov $r6 (sub $r3 $r2)
+ mov $r6 (sbb 0x0 0x0)
+ branz annul $r6 #qbwa_not_avail
+qbwa_avail:
+ mov $r6 0x1
+ bra annul #qbwa_write
+qbwa_not_avail:
+ mov $r6 0x0
+qbwa_write:
+ maddr 0x16c0 /* QUERY_ADDRESS_HIGH */
+ send $r5
+ send $r4
+ send $r6
+ braz $r1 #qbwa_done
+ mov $r7 0x1000
+ send (extrinsrt 0x0 $r7 0 16 16)
+qbwa_high:
+ /* XXX: things seem to mess up if $r6 is replaced with 0x4 in the add */
+ mov $r6 0x4
+ mov $r4 (add $r4 $r6)
+ mov $r5 (adc $r5 0x0)
+ maddr 0x16c0 /* QUERY_ADDRESS_HIGH */
+ send $r5
+ send $r4
+ send 0x0
+qbwa_done:
+ exit send (extrinsrt 0x0 $r7 0 16 16)
+ maddrsend 0x44 /* SERIALIZE */
diff --git a/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme.h b/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme.h
index 083692f73a..aa416e6df8 100644
--- a/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme.h
+++ b/src/gallium/drivers/nouveau/nvc0/mme/com9097.mme.h
@@ -379,3 +379,37 @@ uint32_t mme9097_query_buffer_write[] = {
0x8401c0c2,
0x00110071,
};
+
+uint32_t mme9097_query_buffer_write_avail[] = {
+ 0x00000201,
+/* 0x0007: qbwa_avail */
+ 0x00000301,
+/* 0x0009: qbwa_not_avail */
+/* 0x000a: qbwa_write */
+ 0x00000401,
+ 0x00000501,
+/* 0x0011: qbwa_high */
+ 0x00049e10,
+ 0x00060610,
+/* 0x0018: qbwa_done */
+ 0x0000f037,
+ 0x00004611,
+ 0x00008027,
+ 0x00000611,
+ 0x05b00021,
+ 0x00002841,
+ 0x00002041,
+ 0x00003041,
+ 0x00028807,
+ 0x04000711,
+ 0x8401c042,
+ 0x00010611,
+ 0x0001a410,
+ 0x00022d10,
+ 0x05b00021,
+ 0x00002841,
+ 0x00002041,
+ 0x00000041,
+ 0x8401c0c2,
+ 0x00110071,
+};
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_macros.h b/src/gallium/drivers/nouveau/nvc0/nvc0_macros.h
index eeacc714f3..2964728a93 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_macros.h
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_macros.h
@@ -37,4 +37,6 @@
#define NVC0_CP_MACRO_LAUNCH_GRID_INDIRECT 0x00003860
+#define NVC0_3D_MACRO_QUERY_BUFFER_WRITE_AVAIL 0x00003870
+
#endif /* __NVC0_MACROS_H__ */
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw.c b/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw.c
index 296cdacb62..f246e2f6f5 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw.c
@@ -374,29 +374,11 @@ nvc0_hw_get_query_result_resource(struct nvc0_context *nvc0,
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct nvc0_hw_query *hq = nvc0_hw_query(q);
struct nv04_resource *buf = nv04_resource(resource);
- unsigned qoffset = 0, stride;
bool predicate = false;
- uint32_t arg;
+ uint32_t arg = result_type >= PIPE_QUERY_TYPE_I64 ? 1 : 0;
assert(!hq->funcs || !hq->funcs->get_query_result);
- if (index == -1) {
- /* TODO: Use a macro to write the availability of the query */
- if (hq->state != NVC0_HW_QUERY_STATE_READY)
- nvc0_hw_query_update(nvc0->screen->base.client, q);
- uint32_t ready[2] = {hq->state == NVC0_HW_QUERY_STATE_READY};
- nvc0->base.push_cb(&nvc0->base, buf, offset,
- result_type >= PIPE_QUERY_TYPE_I64 ? 2 : 1,
- ready);
-
- util_range_add(&buf->valid_buffer_range, offset,
- offset + (result_type >= PIPE_QUERY_TYPE_I64 ? 8 : 4));
-
- nvc0_resource_validate(buf, NOUVEAU_BO_WR);
-
- return;
- }
-
switch (q->type) {
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
@@ -406,7 +388,6 @@ nvc0_hw_get_query_result_resource(struct nvc0_context *nvc0,
break;
}
- arg = result_type >= PIPE_QUERY_TYPE_I64 ? 1 : 0;
/* Only clamp if the output is 32-bit or a predicate, we don't bother
* clamping 64-bit outputs */
if ((result_type<PIPE_QUERY_TYPE_I64 || predicate) && index!=-1)
@@ -424,10 +405,13 @@ nvc0_hw_get_query_result_resource(struct nvc0_context *nvc0,
if (wait && hq->state != NVC0_HW_QUERY_STATE_READY)
nvc0_hw_query_fifo_wait(nvc0, q);
- nouveau_pushbuf_space(push, 32, 2, 0);
- PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
- PUSH_REFN (push, buf->bo, buf->domain | NOUVEAU_BO_WR);
- BEGIN_1IC0(push, NVC0_3D(MACRO_QUERY_BUFFER_WRITE), 10);
+ nouveau_pushbuf_space(push, 12, 0, 5);
+ PUSH_REFN(push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+ PUSH_REFN(push, buf->bo, buf->domain | NOUVEAU_BO_WR);
+ if (index == -1)
+ BEGIN_1IC0(push, NVC0_3D(MACRO_QUERY_BUFFER_WRITE_AVAIL), 5);
+ else
+ BEGIN_1IC0(push, NVC0_3D(MACRO_QUERY_BUFFER_WRITE), 10);
PUSH_DATA(push, arg);
if (wait || hq->state == NVC0_HW_QUERY_STATE_READY) {
@@ -443,56 +427,62 @@ nvc0_hw_get_query_result_resource(struct nvc0_context *nvc0,
4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
}
- switch (q->type) {
- case PIPE_QUERY_SO_STATISTICS:
- stride = 2;
- break;
- case PIPE_QUERY_PIPELINE_STATISTICS:
- stride = 12;
- break;
- case PIPE_QUERY_TIME_ELAPSED:
- case PIPE_QUERY_TIMESTAMP:
- qoffset = 8;
- /* fallthrough */
- default:
- assert(index == 0);
- stride = 1;
- break;
- }
+ if (index != -1) {
+ unsigned qoffset = 0, stride;
- /* We need to compute the difference between 2 values, and then store the
- * result as either a 32- or 64-bit value. As such let's treat all inputs
- * as 64-bit (and just push an extra 0 for the 32-bit ones), and clamp
- * the result to an limit if it's 32 bit or a predicate.
- */
- if (hq->is64bit || qoffset) {
- nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset + 16 * index,
- 8 | NVC0_IB_ENTRY_1_NO_PREFETCH);
- if (q->type == PIPE_QUERY_TIMESTAMP) {
+ /* We need to compute the difference between 2 values, and then store the
+ * result as either a 32- or 64-bit value. As such let's treat all inputs
+ * as 64-bit (and just push an extra 0 for the 32-bit ones), and clamp
+ * the result to an limit if it's 32 bit or a predicate.
+ */
+ switch (q->type) {
+ case PIPE_QUERY_SO_STATISTICS:
+ stride = 2;
+ break;
+ case PIPE_QUERY_PIPELINE_STATISTICS:
+ stride = 12;
+ break;
+ case PIPE_QUERY_TIME_ELAPSED:
+ case PIPE_QUERY_TIMESTAMP:
+ qoffset = 8;
+ /* fallthrough */
+ default:
+ assert(index == 0);
+ stride = 1;
+ break;
+ }
+
+ /* start and end values */
+ if (hq->is64bit || qoffset) {
+ nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset + 16 * index,
+ 8 | NVC0_IB_ENTRY_1_NO_PREFETCH);
+ if (q->type == PIPE_QUERY_TIMESTAMP) {
+ PUSH_DATA(push, 0);
+ PUSH_DATA(push, 0);
+ } else {
+ nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset +
+ 16 * (index + stride),
+ 8 | NVC0_IB_ENTRY_1_NO_PREFETCH);
+ }
+ } else {
+ nouveau_pushbuf_data(push, hq->bo, hq->offset + 4,
+ 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
PUSH_DATA(push, 0);
+ nouveau_pushbuf_data(push, hq->bo, hq->offset + 16 + 4,
+ 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
PUSH_DATA(push, 0);
- } else {
- nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset +
- 16 * (index + stride),
- 8 | NVC0_IB_ENTRY_1_NO_PREFETCH);
}
- } else {
- nouveau_pushbuf_data(push, hq->bo, hq->offset + 4,
- 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
- PUSH_DATA(push, 0);
- nouveau_pushbuf_data(push, hq->bo, hq->offset + 16 + 4,
- 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
- PUSH_DATA(push, 0);
- }
- if (predicate)
- PUSH_DATA(push, 0x00000001);
- else if (result_type == PIPE_QUERY_TYPE_I32)
- PUSH_DATA(push, 0x7fffffff);
- else if (result_type == PIPE_QUERY_TYPE_U32)
- PUSH_DATA(push, 0xffffffff);
- else
- PUSH_DATA(push, 0x00000000);
+ /* clamp value */
+ if (predicate)
+ PUSH_DATA(push, 0x00000001);
+ else if (result_type == PIPE_QUERY_TYPE_I32)
+ PUSH_DATA(push, 0x7fffffff);
+ else if (result_type == PIPE_QUERY_TYPE_U32)
+ PUSH_DATA(push, 0xffffffff);
+ else
+ PUSH_DATA(push, 0x00000000);
+ }
PUSH_DATA (push, buf->address + offset);
PUSH_DATAh(push, buf->address + offset);
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index b4a2c676f5..5bd016946e 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -1197,6 +1197,7 @@ nvc0_screen_create(struct nouveau_device *dev)
MK_MACRO(NVC0_3D_MACRO_DRAW_ARRAYS_INDIRECT_COUNT, mme9097_draw_arrays_indirect_count);
MK_MACRO(NVC0_3D_MACRO_DRAW_ELEMENTS_INDIRECT_COUNT, mme9097_draw_elts_indirect_count);
MK_MACRO(NVC0_3D_MACRO_QUERY_BUFFER_WRITE, mme9097_query_buffer_write);
+ MK_MACRO(NVC0_3D_MACRO_QUERY_BUFFER_WRITE_AVAIL, mme9097_query_buffer_write_avail);
MK_MACRO(NVC0_CP_MACRO_LAUNCH_GRID_INDIRECT, mme90c0_launch_grid_indirect);
BEGIN_NVC0(push, NVC0_3D(RASTERIZE_ENABLE), 1);
--
2.14.3
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