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nvc0: bind textures/samplers for compute on Fermi 

Textures and samplers don't seem to be aliased between COMPUTE and 3D.

Changes from v2:
 - refactor the code to share (almost) the same logic between 3d and
   compute

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset 2016-01-11 23:21:45 +01:00
parent 917a5ff6ea
commit fa7333a742
3 changed files with 57 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/gallium/drivers/nouveau/nvc0/nvc0_compute.c
View File

@ -105,7 +105,17 @@ nvc0_screen_compute_setup(struct nvc0_screen *screen,
PUSH_DATAh(push, screen->text->offset);
PUSH_DATA (push, screen->text->offset);
/* TODO: textures & samplers */
/* textures */
BEGIN_NVC0(push, NVC0_COMPUTE(TIC_ADDRESS_HIGH), 3);
PUSH_DATAh(push, screen->txc->offset);
PUSH_DATA (push, screen->txc->offset);
PUSH_DATA (push, NVC0_TIC_MAX_ENTRIES - 1);
/* samplers */
BEGIN_NVC0(push, NVC0_COMPUTE(TSC_ADDRESS_HIGH), 3);
PUSH_DATAh(push, screen->txc->offset + 65536);
PUSH_DATA (push, screen->txc->offset + 65536);
PUSH_DATA (push, NVC0_TSC_MAX_ENTRIES - 1);
return 0;
}
@ -138,6 +148,26 @@ nvc0_compute_validate_program(struct nvc0_context *nvc0)
return false;
}
static void
nvc0_compute_validate_samplers(struct nvc0_context *nvc0)
{
bool need_flush = nvc0_validate_tsc(nvc0, 5);
if (need_flush) {
BEGIN_NVC0(nvc0->base.pushbuf, NVC0_COMPUTE(TSC_FLUSH), 1);
PUSH_DATA (nvc0->base.pushbuf, 0);
}
}
static void
nvc0_compute_validate_textures(struct nvc0_context *nvc0)
{
bool need_flush = nvc0_validate_tic(nvc0, 5);
if (need_flush) {
BEGIN_NVC0(nvc0->base.pushbuf, NVC0_COMPUTE(TIC_FLUSH), 1);
PUSH_DATA (nvc0->base.pushbuf, 0);
}
}
static void
nvc0_compute_validate_constbufs(struct nvc0_context *nvc0)
{
@ -255,8 +285,12 @@ nvc0_compute_state_validate(struct nvc0_context *nvc0)
nvc0_compute_validate_driverconst(nvc0);
if (nvc0->dirty_cp & NVC0_NEW_CP_BUFFERS)
nvc0_compute_validate_buffers(nvc0);
if (nvc0->dirty_cp & NVC0_NEW_CP_TEXTURES)
nvc0_compute_validate_textures(nvc0);
if (nvc0->dirty_cp & NVC0_NEW_CP_SAMPLERS)
nvc0_compute_validate_samplers(nvc0);
/* TODO: textures, samplers, surfaces, global memory buffers */
/* TODO: surfaces, global memory buffers */
nvc0_bufctx_fence(nvc0, nvc0->bufctx_cp, false);

2
src/gallium/drivers/nouveau/nvc0/nvc0_context.h
View File

@ -272,6 +272,8 @@ extern void nvc0_clear(struct pipe_context *, unsigned buffers,
extern void nvc0_init_surface_functions(struct nvc0_context *);
/* nvc0_tex.c */
bool nvc0_validate_tic(struct nvc0_context *nvc0, int s);
bool nvc0_validate_tsc(struct nvc0_context *nvc0, int s);
bool nve4_validate_tsc(struct nvc0_context *nvc0, int s);
void nvc0_validate_textures(struct nvc0_context *);
void nvc0_validate_samplers(struct nvc0_context *);

25
src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
View File

@ -23,6 +23,7 @@
#include "nvc0/nvc0_context.h"
#include "nvc0/nvc0_resource.h"
#include "nvc0/gm107_texture.xml.h"
#include "nvc0/nvc0_compute.xml.h"
#include "nv50/g80_texture.xml.h"
#include "nv50/g80_defs.xml.h"
@ -429,7 +430,7 @@ nvc0_update_tic(struct nvc0_context *nvc0, struct nv50_tic_entry *tic,
tic->tic[2] |= address >> 32;
}
static bool
bool
nvc0_validate_tic(struct nvc0_context *nvc0, int s)
{
uint32_t commands[32];
@ -470,7 +471,10 @@ nvc0_validate_tic(struct nvc0_context *nvc0, int s)
need_flush = true;
} else
if (res->status & NOUVEAU_BUFFER_STATUS_GPU_WRITING) {
BEGIN_NVC0(push, NVC0_3D(TEX_CACHE_CTL), 1);
if (unlikely(s == 5))
BEGIN_NVC0(push, NVC0_COMPUTE(TEX_CACHE_CTL), 1);
else
BEGIN_NVC0(push, NVC0_3D(TEX_CACHE_CTL), 1);
PUSH_DATA (push, (tic->id << 4) | 1);
NOUVEAU_DRV_STAT(&nvc0->screen->base, tex_cache_flush_count, 1);
}
@ -483,7 +487,10 @@ nvc0_validate_tic(struct nvc0_context *nvc0, int s)
continue;
commands[n++] = (tic->id << 9) | (i << 1) | 1;
BCTX_REFN(nvc0->bufctx_3d, TEX(s, i), res, RD);
if (unlikely(s == 5))
BCTX_REFN(nvc0->bufctx_cp, CP_TEX(i), res, RD);
else
BCTX_REFN(nvc0->bufctx_3d, TEX(s, i), res, RD);
}
for (; i < nvc0->state.num_textures[s]; ++i)
commands[n++] = (i << 1) | 0;
@ -491,7 +498,10 @@ nvc0_validate_tic(struct nvc0_context *nvc0, int s)
nvc0->state.num_textures[s] = nvc0->num_textures[s];
if (n) {
BEGIN_NIC0(push, NVC0_3D(BIND_TIC(s)), n);
if (unlikely(s == 5))
BEGIN_NIC0(push, NVC0_COMPUTE(BIND_TIC), n);
else
BEGIN_NIC0(push, NVC0_3D(BIND_TIC(s)), n);
PUSH_DATAp(push, commands, n);
}
nvc0->textures_dirty[s] = 0;
@ -577,7 +587,7 @@ void nvc0_validate_textures(struct nvc0_context *nvc0)
}
}
static bool
bool
nvc0_validate_tsc(struct nvc0_context *nvc0, int s)
{
uint32_t commands[16];
@ -614,7 +624,10 @@ nvc0_validate_tsc(struct nvc0_context *nvc0, int s)
nvc0->state.num_samplers[s] = nvc0->num_samplers[s];
if (n) {
BEGIN_NIC0(push, NVC0_3D(BIND_TSC(s)), n);
if (unlikely(s == 5))
BEGIN_NIC0(push, NVC0_COMPUTE(BIND_TSC), n);
else
BEGIN_NIC0(push, NVC0_3D(BIND_TSC(s)), n);
PUSH_DATAp(push, commands, n);
}
nvc0->samplers_dirty[s] = 0;