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r600g: directly allocate bo for user buffer

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Signed-off-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Jerome Glisse 2010-09-21 14:36:44 -04:00
parent b5bb215629
commit 6048be8969
4 changed files with 66 additions and 27 deletions
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4
src/gallium/drivers/r600/r600.h
View file

@ -192,6 +192,8 @@ struct r600_reloc {
};
#pragma pack()
struct radeon_bo;
struct r600_context {
struct radeon *radeon;
unsigned ngroups;
@ -203,7 +205,7 @@ struct r600_context {
unsigned nreloc;
unsigned creloc;
struct r600_reloc *reloc;
struct radeon_ws_bo **bo;
struct radeon_bo **bo;
u32 *pm4;
};

38
src/gallium/drivers/r600/r600_state2.c
View file

@ -677,7 +677,7 @@ static void r600_flush2(struct pipe_context *ctx, unsigned flags,
struct pipe_fence_handle **fence)
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
#if 0
#if 1
static int dc = 0;
char dname[256];
#endif
@ -2174,11 +2174,44 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
}
}
struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
const struct pipe_resource *templ);
struct pipe_resource *r600_user_buffer_create2(struct pipe_screen *screen,
void *ptr, unsigned bytes,
unsigned bind)
{
struct pipe_resource *resource;
struct r600_resource *rresource;
struct pipe_resource desc;
struct radeon *radeon = (struct radeon *)screen->winsys;
void *rptr;
desc.screen = screen;
desc.target = PIPE_BUFFER;
desc.format = PIPE_FORMAT_R8_UNORM;
desc.usage = PIPE_USAGE_IMMUTABLE;
desc.bind = bind;
desc.width0 = bytes;
desc.height0 = 1;
desc.depth0 = 1;
desc.flags = 0;
resource = r600_buffer_create(screen, &desc);
if (resource == NULL) {
return NULL;
}
rresource = (struct r600_resource *)resource;
rptr = radeon_ws_bo_map(radeon, rresource->bo, 0, NULL);
memcpy(rptr, ptr, bytes);
radeon_ws_bo_unmap(radeon, rresource->bo);
return resource;
}
void r600_init_screen_texture_functions(struct pipe_screen *screen);
struct pipe_screen *r600_screen_create2(struct radeon *radeon)
{
struct r600_screen *rscreen;
enum radeon_family family = r600_get_family(radeon);
rscreen = CALLOC_STRUCT(r600_screen);
if (rscreen == NULL) {
@ -2197,6 +2230,7 @@ struct pipe_screen *r600_screen_create2(struct radeon *radeon)
rscreen->screen.context_create = r600_create_context2;
r600_init_screen_texture_functions(&rscreen->screen);
r600_init_screen_resource_functions(&rscreen->screen);
rscreen->screen.user_buffer_create = r600_user_buffer_create2;
return &rscreen->screen;
}

49
src/gallium/winsys/r600/drm/r600_state2.c
View file

@ -39,8 +39,8 @@
#include <pipebuffer/pb_bufmgr.h>
struct radeon_ws_bo {
struct pipe_reference reference;
struct pb_buffer *pb;
struct pipe_reference reference;
struct pb_buffer *pb;
};
struct radeon_bo {
@ -54,6 +54,9 @@ struct radeon_bo {
struct radeon_bo *radeon_bo_pb_get_bo(struct pb_buffer *_buf);
int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo);
void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo);
void radeon_bo_reference(struct radeon *radeon,
struct radeon_bo **dst,
struct radeon_bo *src);
unsigned radeon_ws_bo_get_handle(struct radeon_ws_bo *pb_bo);
@ -694,14 +697,13 @@ out_err:
return r;
}
static void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct radeon_ws_bo *bo)
static void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct radeon_bo *bo)
{
int i, reloc_id;
unsigned handle = radeon_ws_bo_get_handle(bo);
assert(bo != NULL);
for (i = 0, reloc_id = -1; i < ctx->creloc; i++) {
if (ctx->reloc[i].handle == handle) {
if (ctx->reloc[i].handle == bo->handle) {
reloc_id = i * sizeof(struct r600_reloc) / 4;
/* set PKT3 to point to proper reloc */
*pm4 = reloc_id;
@ -713,11 +715,11 @@ static void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct rad
r600_context_flush(ctx);
}
reloc_id = ctx->creloc * sizeof(struct r600_reloc) / 4;
ctx->reloc[ctx->creloc].handle = handle;
ctx->reloc[ctx->creloc].handle = bo->handle;
ctx->reloc[ctx->creloc].read_domain = RADEON_GEM_DOMAIN_GTT;
ctx->reloc[ctx->creloc].write_domain = RADEON_GEM_DOMAIN_GTT;
ctx->reloc[ctx->creloc].flags = 0;
radeon_ws_bo_reference(ctx->radeon, &ctx->bo[ctx->creloc], bo);
radeon_bo_reference(ctx->radeon, &ctx->bo[ctx->creloc], bo);
ctx->creloc++;
/* set PKT3 to point to proper reloc */
*pm4 = reloc_id;
@ -741,10 +743,6 @@ void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_stat
/* find relocation */
id = block->pm4_bo_index[id];
radeon_ws_bo_reference(ctx->radeon, &block->reloc[id].bo, state->regs[i].bo);
for (int j = 0; j < block->reloc[id].nreloc; j++) {
r600_context_bo_reloc(ctx, &block->pm4[block->reloc[id].bo_pm4_index[j]],
block->reloc[id].bo);
}
}
block->status |= R600_BLOCK_STATUS_ENABLED;
block->status |= R600_BLOCK_STATUS_DIRTY;
@ -780,8 +778,6 @@ static inline void r600_context_pipe_state_set_resource(struct r600_context *ctx
radeon_ws_bo_reference(ctx->radeon, &block->reloc[1].bo, state->regs[2].bo);
radeon_ws_bo_reference(ctx->radeon, &block->reloc[2].bo, state->regs[3].bo);
}
r600_context_bo_reloc(ctx, &block->pm4[block->reloc[1].bo_pm4_index[0]], block->reloc[1].bo);
r600_context_bo_reloc(ctx, &block->pm4[block->reloc[2].bo_pm4_index[0]], block->reloc[2].bo);
block->status |= R600_BLOCK_STATUS_ENABLED;
block->status |= R600_BLOCK_STATUS_DIRTY;
ctx->pm4_dirty_cdwords += 2 + block->pm4_ndwords;
@ -860,9 +856,23 @@ void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r60
static inline void r600_context_group_emit_dirty(struct r600_context *ctx, struct r600_group *group, unsigned opcode)
{
struct radeon_bo *bo;
int id;
for (int i = 0; i < group->nblocks; i++) {
struct r600_group_block *block = &group->blocks[i];
if (block->status & R600_BLOCK_STATUS_DIRTY) {
for (int j = 0; j < block->nreg; j++) {
if (block->pm4_bo_index[j]) {
/* find relocation */
id = block->pm4_bo_index[j];
bo = radeon_bo_pb_get_bo(block->reloc[id].bo->pb);
for (int k = 0; k < block->reloc[id].nreloc; k++) {
r600_context_bo_reloc(ctx, &block->pm4[block->reloc[id].bo_pm4_index[k]], bo);
}
}
}
ctx->pm4[ctx->pm4_cdwords++] = PKT3(opcode, block->nreg);
ctx->pm4[ctx->pm4_cdwords++] = (block->start_offset - group->start_offset) >> 2;
memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, block->pm4_ndwords * 4);
@ -911,7 +921,7 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_draw_initiator;
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
ctx->pm4[ctx->pm4_cdwords++] = 0;
r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], draw->indices);
r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], radeon_bo_pb_get_bo(draw->indices->pb));
} else {
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1);
ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_indices;
@ -949,7 +959,7 @@ void r600_context_flush(struct r600_context *ctx)
#endif
/* restart */
for (int i = 0; i < ctx->creloc; i++) {
radeon_ws_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
radeon_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
}
ctx->creloc = 0;
ctx->pm4_dirty_cdwords = 0;
@ -961,13 +971,6 @@ void r600_context_flush(struct r600_context *ctx)
if (block->status & R600_BLOCK_STATUS_ENABLED) {
ctx->pm4_dirty_cdwords += 2 + block->pm4_ndwords;
block->status |= R600_BLOCK_STATUS_DIRTY;
for (int k = 1; k <= block->nbo; k++) {
for (int l = 0; l < block->reloc[k].nreloc; l++) {
r600_context_bo_reloc(ctx,
&block->pm4[block->reloc[k].bo_pm4_index[l]],
block->reloc[k].bo);
}
}
}
}
}
@ -1010,7 +1013,7 @@ void r600_context_dump_bof(struct r600_context *ctx, const char *file)
if (array == NULL)
goto out_err;
for (i = 0; i < ctx->creloc; i++) {
struct radeon_bo *rbo = radeon_bo_pb_get_bo(ctx->bo[i]->pb);
struct radeon_bo *rbo = ctx->bo[i];
bo = bof_object();
if (bo == NULL)
goto out_err;

2
src/gallium/winsys/r600/drm/radeon_priv.h
View file

@ -43,7 +43,7 @@ struct radeon_register {
};
struct radeon_bo {
struct pipe_reference reference;
struct pipe_reference reference;
unsigned handle;
unsigned size;
unsigned alignment;