0,0 → 1,471 |
/* |
* Copyright 2011 Nouveau Project |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
* and/or sell copies of the Software, and to permit persons to whom the |
* Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice shall be included in |
* all copies or substantial portions of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
* OTHER DEALINGS IN THE SOFTWARE. |
* |
* Authors: Christoph Bumiller |
*/ |
|
#define NV50_PUSH_EXPLICIT_SPACE_CHECKING |
|
#include "nv50/nv50_context.h" |
#include "nv_object.xml.h" |
|
/* XXX: Nested queries, and simultaneous queries on multiple gallium contexts |
* (since we use only a single GPU channel per screen) will not work properly. |
* |
* The first is not that big of an issue because OpenGL does not allow nested |
* queries anyway. |
*/ |
|
struct nv50_query { |
uint32_t *data; |
uint16_t type; |
uint16_t index; |
uint32_t sequence; |
struct nouveau_bo *bo; |
uint32_t base; |
uint32_t offset; /* base + i * 32 */ |
boolean ready; |
boolean flushed; |
boolean is64bit; |
struct nouveau_mm_allocation *mm; |
}; |
|
#define NV50_QUERY_ALLOC_SPACE 256 |
|
static INLINE struct nv50_query * |
nv50_query(struct pipe_query *pipe) |
{ |
return (struct nv50_query *)pipe; |
} |
|
static boolean |
nv50_query_allocate(struct nv50_context *nv50, struct nv50_query *q, int size) |
{ |
struct nv50_screen *screen = nv50->screen; |
int ret; |
|
if (q->bo) { |
nouveau_bo_ref(NULL, &q->bo); |
if (q->mm) { |
if (q->ready) |
nouveau_mm_free(q->mm); |
else |
nouveau_fence_work(screen->base.fence.current, nouveau_mm_free_work, |
q->mm); |
} |
} |
if (size) { |
q->mm = nouveau_mm_allocate(screen->base.mm_GART, size, &q->bo, &q->base); |
if (!q->bo) |
return FALSE; |
q->offset = q->base; |
|
ret = nouveau_bo_map(q->bo, 0, screen->base.client); |
if (ret) { |
nv50_query_allocate(nv50, q, 0); |
return FALSE; |
} |
q->data = (uint32_t *)((uint8_t *)q->bo->map + q->base); |
} |
return TRUE; |
} |
|
static void |
nv50_query_destroy(struct pipe_context *pipe, struct pipe_query *pq) |
{ |
nv50_query_allocate(nv50_context(pipe), nv50_query(pq), 0); |
FREE(nv50_query(pq)); |
} |
|
static struct pipe_query * |
nv50_query_create(struct pipe_context *pipe, unsigned type, unsigned index) |
{ |
struct nv50_context *nv50 = nv50_context(pipe); |
struct nv50_query *q; |
|
q = CALLOC_STRUCT(nv50_query); |
if (!q) |
return NULL; |
|
if (!nv50_query_allocate(nv50, q, NV50_QUERY_ALLOC_SPACE)) { |
FREE(q); |
return NULL; |
} |
|
q->is64bit = (type == PIPE_QUERY_PRIMITIVES_GENERATED || |
type == PIPE_QUERY_PRIMITIVES_EMITTED || |
type == PIPE_QUERY_SO_STATISTICS); |
q->type = type; |
|
if (q->type == PIPE_QUERY_OCCLUSION_COUNTER) { |
q->offset -= 32; |
q->data -= 32 / sizeof(*q->data); /* we advance before query_begin ! */ |
} |
|
return (struct pipe_query *)q; |
} |
|
static void |
nv50_query_get(struct nouveau_pushbuf *push, struct nv50_query *q, |
unsigned offset, uint32_t get) |
{ |
offset += q->offset; |
|
PUSH_SPACE(push, 5); |
PUSH_REFN (push, q->bo, NOUVEAU_BO_GART | NOUVEAU_BO_WR); |
BEGIN_NV04(push, NV50_3D(QUERY_ADDRESS_HIGH), 4); |
PUSH_DATAh(push, q->bo->offset + offset); |
PUSH_DATA (push, q->bo->offset + offset); |
PUSH_DATA (push, q->sequence); |
PUSH_DATA (push, get); |
} |
|
static boolean |
nv50_query_begin(struct pipe_context *pipe, struct pipe_query *pq) |
{ |
struct nv50_context *nv50 = nv50_context(pipe); |
struct nouveau_pushbuf *push = nv50->base.pushbuf; |
struct nv50_query *q = nv50_query(pq); |
|
/* For occlusion queries we have to change the storage, because a previous |
* query might set the initial render conition to FALSE even *after* we re- |
* initialized it to TRUE. |
*/ |
if (q->type == PIPE_QUERY_OCCLUSION_COUNTER) { |
q->offset += 32; |
q->data += 32 / sizeof(*q->data); |
if (q->offset - q->base == NV50_QUERY_ALLOC_SPACE) |
nv50_query_allocate(nv50, q, NV50_QUERY_ALLOC_SPACE); |
|
/* XXX: can we do this with the GPU, and sync with respect to a previous |
* query ? |
*/ |
q->data[0] = q->sequence; /* initialize sequence */ |
q->data[1] = 1; /* initial render condition = TRUE */ |
q->data[4] = q->sequence + 1; /* for comparison COND_MODE */ |
q->data[5] = 0; |
} |
if (!q->is64bit) |
q->data[0] = q->sequence++; /* the previously used one */ |
|
switch (q->type) { |
case PIPE_QUERY_OCCLUSION_COUNTER: |
PUSH_SPACE(push, 4); |
BEGIN_NV04(push, NV50_3D(COUNTER_RESET), 1); |
PUSH_DATA (push, NV50_3D_COUNTER_RESET_SAMPLECNT); |
BEGIN_NV04(push, NV50_3D(SAMPLECNT_ENABLE), 1); |
PUSH_DATA (push, 1); |
break; |
case PIPE_QUERY_PRIMITIVES_GENERATED: |
nv50_query_get(push, q, 0x10, 0x06805002); |
break; |
case PIPE_QUERY_PRIMITIVES_EMITTED: |
nv50_query_get(push, q, 0x10, 0x05805002); |
break; |
case PIPE_QUERY_SO_STATISTICS: |
nv50_query_get(push, q, 0x20, 0x05805002); |
nv50_query_get(push, q, 0x30, 0x06805002); |
break; |
case PIPE_QUERY_PIPELINE_STATISTICS: |
nv50_query_get(push, q, 0x80, 0x00801002); /* VFETCH, VERTICES */ |
nv50_query_get(push, q, 0x90, 0x01801002); /* VFETCH, PRIMS */ |
nv50_query_get(push, q, 0xa0, 0x02802002); /* VP, LAUNCHES */ |
nv50_query_get(push, q, 0xb0, 0x03806002); /* GP, LAUNCHES */ |
nv50_query_get(push, q, 0xc0, 0x04806002); /* GP, PRIMS_OUT */ |
nv50_query_get(push, q, 0xd0, 0x07804002); /* RAST, PRIMS_IN */ |
nv50_query_get(push, q, 0xe0, 0x08804002); /* RAST, PRIMS_OUT */ |
nv50_query_get(push, q, 0xf0, 0x0980a002); /* ROP, PIXELS */ |
break; |
case PIPE_QUERY_TIME_ELAPSED: |
nv50_query_get(push, q, 0x10, 0x00005002); |
break; |
default: |
break; |
} |
q->ready = FALSE; |
return true; |
} |
|
static void |
nv50_query_end(struct pipe_context *pipe, struct pipe_query *pq) |
{ |
struct nv50_context *nv50 = nv50_context(pipe); |
struct nouveau_pushbuf *push = nv50->base.pushbuf; |
struct nv50_query *q = nv50_query(pq); |
|
switch (q->type) { |
case PIPE_QUERY_OCCLUSION_COUNTER: |
nv50_query_get(push, q, 0, 0x0100f002); |
PUSH_SPACE(push, 2); |
BEGIN_NV04(push, NV50_3D(SAMPLECNT_ENABLE), 1); |
PUSH_DATA (push, 0); |
break; |
case PIPE_QUERY_PRIMITIVES_GENERATED: |
nv50_query_get(push, q, 0, 0x06805002); |
break; |
case PIPE_QUERY_PRIMITIVES_EMITTED: |
nv50_query_get(push, q, 0, 0x05805002); |
break; |
case PIPE_QUERY_SO_STATISTICS: |
nv50_query_get(push, q, 0x00, 0x05805002); |
nv50_query_get(push, q, 0x10, 0x06805002); |
break; |
case PIPE_QUERY_PIPELINE_STATISTICS: |
nv50_query_get(push, q, 0x00, 0x00801002); /* VFETCH, VERTICES */ |
nv50_query_get(push, q, 0x10, 0x01801002); /* VFETCH, PRIMS */ |
nv50_query_get(push, q, 0x20, 0x02802002); /* VP, LAUNCHES */ |
nv50_query_get(push, q, 0x30, 0x03806002); /* GP, LAUNCHES */ |
nv50_query_get(push, q, 0x40, 0x04806002); /* GP, PRIMS_OUT */ |
nv50_query_get(push, q, 0x50, 0x07804002); /* RAST, PRIMS_IN */ |
nv50_query_get(push, q, 0x60, 0x08804002); /* RAST, PRIMS_OUT */ |
nv50_query_get(push, q, 0x70, 0x0980a002); /* ROP, PIXELS */ |
break; |
case PIPE_QUERY_TIMESTAMP: |
q->sequence++; |
/* fall through */ |
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: |
nv50_query_get(push, q, 0, 0x0d005002 | (q->index << 5)); |
break; |
case PIPE_QUERY_TIMESTAMP_DISJOINT: |
/* This query is not issued on GPU because disjoint is forced to FALSE */ |
q->ready = TRUE; |
break; |
default: |
assert(0); |
break; |
} |
q->ready = q->flushed = FALSE; |
} |
|
static INLINE boolean |
nv50_query_ready(struct nv50_query *q) |
{ |
return q->ready || (!q->is64bit && (q->data[0] == q->sequence)); |
} |
|
static boolean |
nv50_query_result(struct pipe_context *pipe, struct pipe_query *pq, |
boolean wait, union pipe_query_result *result) |
{ |
struct nv50_context *nv50 = nv50_context(pipe); |
struct nv50_query *q = nv50_query(pq); |
uint64_t *res64 = (uint64_t *)result; |
uint32_t *res32 = (uint32_t *)result; |
boolean *res8 = (boolean *)result; |
uint64_t *data64 = (uint64_t *)q->data; |
int i; |
|
if (!q->ready) /* update ? */ |
q->ready = nv50_query_ready(q); |
if (!q->ready) { |
if (!wait) { |
/* for broken apps that spin on GL_QUERY_RESULT_AVAILABLE */ |
if (!q->flushed) { |
q->flushed = TRUE; |
PUSH_KICK(nv50->base.pushbuf); |
} |
return FALSE; |
} |
if (nouveau_bo_wait(q->bo, NOUVEAU_BO_RD, nv50->screen->base.client)) |
return FALSE; |
} |
q->ready = TRUE; |
|
switch (q->type) { |
case PIPE_QUERY_GPU_FINISHED: |
res8[0] = TRUE; |
break; |
case PIPE_QUERY_OCCLUSION_COUNTER: /* u32 sequence, u32 count, u64 time */ |
res64[0] = q->data[1]; |
break; |
case PIPE_QUERY_PRIMITIVES_GENERATED: /* u64 count, u64 time */ |
case PIPE_QUERY_PRIMITIVES_EMITTED: /* u64 count, u64 time */ |
res64[0] = data64[0] - data64[2]; |
break; |
case PIPE_QUERY_SO_STATISTICS: |
res64[0] = data64[0] - data64[4]; |
res64[1] = data64[2] - data64[6]; |
break; |
case PIPE_QUERY_PIPELINE_STATISTICS: |
for (i = 0; i < 8; ++i) |
res64[i] = data64[i * 2] - data64[16 + i * 2]; |
break; |
case PIPE_QUERY_TIMESTAMP: |
res64[0] = data64[1]; |
break; |
case PIPE_QUERY_TIMESTAMP_DISJOINT: |
res64[0] = 1000000000; |
res8[8] = FALSE; |
break; |
case PIPE_QUERY_TIME_ELAPSED: |
res64[0] = data64[1] - data64[3]; |
break; |
case NVA0_QUERY_STREAM_OUTPUT_BUFFER_OFFSET: |
res32[0] = q->data[1]; |
break; |
default: |
return FALSE; |
} |
|
return TRUE; |
} |
|
void |
nv84_query_fifo_wait(struct nouveau_pushbuf *push, struct pipe_query *pq) |
{ |
struct nv50_query *q = nv50_query(pq); |
unsigned offset = q->offset; |
|
PUSH_SPACE(push, 5); |
PUSH_REFN (push, q->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD); |
BEGIN_NV04(push, SUBC_3D(NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH), 4); |
PUSH_DATAh(push, q->bo->offset + offset); |
PUSH_DATA (push, q->bo->offset + offset); |
PUSH_DATA (push, q->sequence); |
PUSH_DATA (push, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL); |
} |
|
static void |
nv50_render_condition(struct pipe_context *pipe, |
struct pipe_query *pq, |
boolean condition, uint mode) |
{ |
struct nv50_context *nv50 = nv50_context(pipe); |
struct nouveau_pushbuf *push = nv50->base.pushbuf; |
struct nv50_query *q; |
uint32_t cond; |
boolean wait = |
mode != PIPE_RENDER_COND_NO_WAIT && |
mode != PIPE_RENDER_COND_BY_REGION_NO_WAIT; |
|
if (!pq) { |
cond = NV50_3D_COND_MODE_ALWAYS; |
} |
else { |
q = nv50_query(pq); |
/* NOTE: comparison of 2 queries only works if both have completed */ |
switch (q->type) { |
case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
cond = condition ? NV50_3D_COND_MODE_EQUAL : |
NV50_3D_COND_MODE_NOT_EQUAL; |
wait = TRUE; |
break; |
case PIPE_QUERY_OCCLUSION_COUNTER: |
case PIPE_QUERY_OCCLUSION_PREDICATE: |
if (likely(!condition)) { |
/* XXX: Placeholder, handle nesting here if available */ |
if (unlikely(false)) |
cond = wait ? NV50_3D_COND_MODE_NOT_EQUAL : |
NV50_3D_COND_MODE_ALWAYS; |
else |
cond = NV50_3D_COND_MODE_RES_NON_ZERO; |
} else { |
cond = wait ? NV50_3D_COND_MODE_EQUAL : NV50_3D_COND_MODE_ALWAYS; |
} |
break; |
default: |
assert(!"render condition query not a predicate"); |
cond = NV50_3D_COND_MODE_ALWAYS; |
break; |
} |
} |
|
nv50->cond_query = pq; |
nv50->cond_cond = condition; |
nv50->cond_condmode = cond; |
nv50->cond_mode = mode; |
|
if (!pq) { |
PUSH_SPACE(push, 2); |
BEGIN_NV04(push, NV50_3D(COND_MODE), 1); |
PUSH_DATA (push, cond); |
return; |
} |
|
PUSH_SPACE(push, 9); |
|
if (wait) { |
BEGIN_NV04(push, SUBC_3D(NV50_GRAPH_SERIALIZE), 1); |
PUSH_DATA (push, 0); |
} |
|
PUSH_REFN (push, q->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD); |
BEGIN_NV04(push, NV50_3D(COND_ADDRESS_HIGH), 3); |
PUSH_DATAh(push, q->bo->offset + q->offset); |
PUSH_DATA (push, q->bo->offset + q->offset); |
PUSH_DATA (push, cond); |
|
BEGIN_NV04(push, NV50_2D(COND_ADDRESS_HIGH), 2); |
PUSH_DATAh(push, q->bo->offset + q->offset); |
PUSH_DATA (push, q->bo->offset + q->offset); |
} |
|
void |
nv50_query_pushbuf_submit(struct nouveau_pushbuf *push, |
struct pipe_query *pq, unsigned result_offset) |
{ |
struct nv50_query *q = nv50_query(pq); |
|
/* XXX: does this exist ? */ |
#define NV50_IB_ENTRY_1_NO_PREFETCH (0 << (31 - 8)) |
|
nouveau_pushbuf_space(push, 0, 0, 1); |
nouveau_pushbuf_data(push, q->bo, q->offset + result_offset, 4 | |
NV50_IB_ENTRY_1_NO_PREFETCH); |
} |
|
void |
nva0_so_target_save_offset(struct pipe_context *pipe, |
struct pipe_stream_output_target *ptarg, |
unsigned index, boolean serialize) |
{ |
struct nv50_so_target *targ = nv50_so_target(ptarg); |
|
if (serialize) { |
struct nouveau_pushbuf *push = nv50_context(pipe)->base.pushbuf; |
PUSH_SPACE(push, 2); |
BEGIN_NV04(push, SUBC_3D(NV50_GRAPH_SERIALIZE), 1); |
PUSH_DATA (push, 0); |
} |
|
nv50_query(targ->pq)->index = index; |
nv50_query_end(pipe, targ->pq); |
} |
|
void |
nv50_init_query_functions(struct nv50_context *nv50) |
{ |
struct pipe_context *pipe = &nv50->base.pipe; |
|
pipe->create_query = nv50_query_create; |
pipe->destroy_query = nv50_query_destroy; |
pipe->begin_query = nv50_query_begin; |
pipe->end_query = nv50_query_end; |
pipe->get_query_result = nv50_query_result; |
pipe->render_condition = nv50_render_condition; |
} |