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-rw-r--r--src/gallium/drivers/nouveau/nouveau_screen.c24
-rw-r--r--src/gallium/drivers/nouveau/nouveau_screen.h2
-rw-r--r--src/gallium/drivers/nv30/nv30_query.c10
-rw-r--r--src/gallium/drivers/nv30/nv30_screen.c2
-rw-r--r--src/gallium/drivers/nv50/nv50_query.c11
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c2
-rw-r--r--src/gallium/drivers/nvc0/nvc0_screen.c2
7 files changed, 46 insertions, 7 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_screen.c b/src/gallium/drivers/nouveau/nouveau_screen.c
index 9baa68c..d129a55 100644
--- a/src/gallium/drivers/nouveau/nouveau_screen.c
+++ b/src/gallium/drivers/nouveau/nouveau_screen.c
@@ -8,10 +8,14 @@
#include "util/u_format_s3tc.h"
#include "util/u_string.h"
+#include "os/os_time.h"
+
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
+#include <libdrm/nouveau_drm.h>
+
#include "nouveau_winsys.h"
#include "nouveau_screen.h"
#include "nouveau_fence.h"
@@ -39,6 +43,16 @@ nouveau_screen_get_vendor(struct pipe_screen *pscreen)
return "nouveau";
}
+static uint64_t
+nouveau_screen_get_timestamp(struct pipe_screen *pscreen)
+{
+ int64_t cpu_time = os_time_get() * 1000;
+
+ /* getparam of PTIMER_TIME takes about x10 as long (several usecs) */
+
+ return cpu_time + nouveau_screen(pscreen)->cpu_gpu_time_delta;
+}
+
static void
nouveau_screen_fence_ref(struct pipe_screen *pscreen,
struct pipe_fence_handle **ptr,
@@ -108,6 +122,7 @@ nouveau_screen_init(struct nouveau_screen *screen, struct nouveau_device *dev)
struct pipe_screen *pscreen = &screen->base;
struct nv04_fifo nv04_data = { .vram = 0xbeef0201, .gart = 0xbeef0202 };
struct nvc0_fifo nvc0_data = { };
+ uint64_t time;
int size, ret;
void *data;
union nouveau_bo_config mm_config;
@@ -139,9 +154,18 @@ nouveau_screen_init(struct nouveau_screen *screen, struct nouveau_device *dev)
if (ret)
return ret;
+ /* getting CPU time first appears to be more accurate */
+ screen->cpu_gpu_time_delta = os_time_get();
+
+ ret = nouveau_getparam(dev, NOUVEAU_GETPARAM_PTIMER_TIME, &time);
+ if (!ret)
+ screen->cpu_gpu_time_delta = time - screen->cpu_gpu_time_delta * 1000;
+
pscreen->get_name = nouveau_screen_get_name;
pscreen->get_vendor = nouveau_screen_get_vendor;
+ pscreen->get_timestamp = nouveau_screen_get_timestamp;
+
pscreen->fence_reference = nouveau_screen_fence_ref;
pscreen->fence_signalled = nouveau_screen_fence_signalled;
pscreen->fence_finish = nouveau_screen_fence_finish;
diff --git a/src/gallium/drivers/nouveau/nouveau_screen.h b/src/gallium/drivers/nouveau/nouveau_screen.h
index 5a3cfab..335b958 100644
--- a/src/gallium/drivers/nouveau/nouveau_screen.h
+++ b/src/gallium/drivers/nouveau/nouveau_screen.h
@@ -39,6 +39,8 @@ struct nouveau_screen {
struct nouveau_mman *mm_VRAM;
struct nouveau_mman *mm_GART;
+
+ int64_t cpu_gpu_time_delta;
};
static INLINE struct nouveau_screen *
diff --git a/src/gallium/drivers/nv30/nv30_query.c b/src/gallium/drivers/nv30/nv30_query.c
index fb4be31..001aba1 100644
--- a/src/gallium/drivers/nv30/nv30_query.c
+++ b/src/gallium/drivers/nv30/nv30_query.c
@@ -114,6 +114,7 @@ nv30_query_create(struct pipe_context *pipe, unsigned type)
q->type = type;
switch (q->type) {
+ case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIME_ELAPSED:
q->enable = 0x0000;
q->report = 1;
@@ -158,6 +159,8 @@ nv30_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
PUSH_DATA (push, (q->report << 24) | q->qo[0]->hw->start);
}
break;
+ case PIPE_QUERY_TIMESTAMP:
+ return;
default:
BEGIN_NV04(push, NV30_3D(QUERY_RESET), 1);
PUSH_DATA (push, q->report);
@@ -193,13 +196,13 @@ nv30_query_end(struct pipe_context *pipe, struct pipe_query *pq)
static boolean
nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
- boolean wait, void *result)
+ boolean wait, union pipe_query_result *result)
{
struct nv30_screen *screen = nv30_screen(pipe->screen);
struct nv30_query *q = nv30_query(pq);
volatile uint32_t *ntfy0 = nv30_ntfy(screen, q->qo[0]);
volatile uint32_t *ntfy1 = nv30_ntfy(screen, q->qo[1]);
- uint64_t *res64 = result;
+ uint64_t *res64 = &result->u64;
if (ntfy1) {
while (ntfy1[3] & 0xff000000) {
@@ -208,6 +211,9 @@ nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
}
switch (q->type) {
+ case PIPE_QUERY_TIMESTAMP:
+ q->result = *(uint64_t *)&ntfy1[0];
+ break;
case PIPE_QUERY_TIME_ELAPSED:
q->result = *(uint64_t *)&ntfy1[0] - *(uint64_t *)&ntfy0[0];
break;
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index 88e428b..1752d10 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -70,6 +70,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_SCALED_RESOLVE:
case PIPE_CAP_OCCLUSION_QUERY:
case PIPE_CAP_TIMER_QUERY:
+ case PIPE_CAP_QUERY_TIMESTAMP:
case PIPE_CAP_TEXTURE_SHADOW_MAP:
case PIPE_CAP_TEXTURE_SWIZZLE:
case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
@@ -116,7 +117,6 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
case PIPE_CAP_START_INSTANCE:
- case PIPE_CAP_QUERY_TIMESTAMP:
return 0;
case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
diff --git a/src/gallium/drivers/nv50/nv50_query.c b/src/gallium/drivers/nv50/nv50_query.c
index 8e62c5f..f9ac33d 100644
--- a/src/gallium/drivers/nv50/nv50_query.c
+++ b/src/gallium/drivers/nv50/nv50_query.c
@@ -215,11 +215,15 @@ nv50_query_end(struct pipe_context *pipe, struct pipe_query *pq)
nv50_query_get(push, q, 0x00, 0x05805002);
nv50_query_get(push, q, 0x10, 0x06805002);
break;
+ case PIPE_QUERY_TIMESTAMP:
+ q->sequence++;
+ /* fall through */
case PIPE_QUERY_TIMESTAMP_DISJOINT:
case PIPE_QUERY_TIME_ELAPSED:
nv50_query_get(push, q, 0, 0x00005002);
break;
case PIPE_QUERY_GPU_FINISHED:
+ q->sequence++;
nv50_query_get(push, q, 0, 0x1000f010);
break;
case NVA0_QUERY_STREAM_OUTPUT_BUFFER_OFFSET:
@@ -229,7 +233,7 @@ nv50_query_end(struct pipe_context *pipe, struct pipe_query *pq)
assert(0);
break;
}
- q->flushed = FALSE;
+ q->ready = q->flushed = FALSE;
}
static INLINE boolean
@@ -280,9 +284,12 @@ nv50_query_result(struct pipe_context *pipe, struct pipe_query *pq,
res64[0] = data64[0] - data64[4];
res64[1] = data64[2] - data64[6];
break;
+ case PIPE_QUERY_TIMESTAMP:
+ res64[0] = data64[1];
+ break;
case PIPE_QUERY_TIMESTAMP_DISJOINT: /* u32 sequence, u32 0, u64 time */
res64[0] = 1000000000;
- res8[8] = (data64[0] == data64[2]) ? FALSE : TRUE;
+ res8[8] = (data64[1] == data64[3]) ? FALSE : TRUE;
break;
case PIPE_QUERY_TIME_ELAPSED:
res64[0] = data64[1] - data64[3];
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index c7344a1..3d510ea 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -128,6 +128,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
return 1;
+ case PIPE_CAP_QUERY_TIMESTAMP:
case PIPE_CAP_TIMER_QUERY:
case PIPE_CAP_OCCLUSION_QUERY:
return 1;
@@ -172,7 +173,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
- case PIPE_CAP_QUERY_TIMESTAMP:
return 0;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index 02a408e..eb74e95 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -108,6 +108,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
return 1;
+ case PIPE_CAP_QUERY_TIMESTAMP:
case PIPE_CAP_TIMER_QUERY:
case PIPE_CAP_OCCLUSION_QUERY:
case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
@@ -150,7 +151,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
- case PIPE_CAP_QUERY_TIMESTAMP:
return 0;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
generated by cgit v1.1 at 2024-10-31 15:28:29 +0000