From 9b76ee70b2ceebb52cc5edc574df9593cbac03b3 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Thu, 12 Jul 2012 19:50:27 +0000 Subject: [PATCH] r600g: Unify 3D and compute vertex buffer emission MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Marek Olšák --- src/gallium/drivers/r600/evergreen_compute.c | 47 ++++++++++--- .../drivers/r600/evergreen_compute_internal.c | 81 ---------------------- .../drivers/r600/evergreen_compute_internal.h | 1 - src/gallium/drivers/r600/evergreen_state.c | 30 +++++--- src/gallium/drivers/r600/r600_pipe.h | 5 ++ 5 files changed, 64 insertions(+), 100 deletions(-) diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c index a88cad1..b61ea8f 100644 --- a/src/gallium/drivers/r600/evergreen_compute.c +++ b/src/gallium/drivers/r600/evergreen_compute.c @@ -83,6 +83,22 @@ writable images will consume TEX slots, VTX slots too because of linear indexing */ +static void evergreen_cs_set_vertex_buffer( + struct r600_context * rctx, + unsigned vb_index, + unsigned offset, + struct pipe_resource * buffer) +{ + struct pipe_vertex_buffer *vb = &rctx->cs_vertex_buffer[vb_index]; + vb->stride = 1; + vb->buffer_offset = offset; + vb->buffer = buffer; + vb->user_buffer = NULL; + + r600_inval_vertex_cache(rctx); + r600_atom_dirty(rctx, &rctx->cs_vertex_buffer_state); +} + const struct u_resource_vtbl r600_global_buffer_vtbl = { u_default_resource_get_handle, /* get_handle */ @@ -263,8 +279,8 @@ void evergreen_compute_upload_input( ctx->ws->buffer_unmap(ctx->cs_shader->kernel_param->cs_buf); ///ID=0 is reserved for the parameters - evergreen_set_vtx_resource(ctx->cs_shader, - ctx->cs_shader->kernel_param, 0, 0, 0); + evergreen_cs_set_vertex_buffer(ctx, 0, 0, + (struct pipe_resource*)ctx->cs_shader->kernel_param); ///ID=0 is reserved for parameters evergreen_set_const_cache(ctx->cs_shader, 0, ctx->cs_shader->kernel_param, ctx->cs_shader->input_size, 0); @@ -350,6 +366,10 @@ static void compute_emit_cs(struct r600_context *ctx) cb_state = ctx->states[R600_PIPE_STATE_FRAMEBUFFER]; r600_context_pipe_state_emit(ctx, cb_state, RADEON_CP_PACKET3_COMPUTE_MODE); + /* Emit vertex buffer state */ + ctx->cs_vertex_buffer_state.num_dw = 12 * ctx->nr_cs_vertex_buffers; + r600_emit_atom(ctx, &ctx->cs_vertex_buffer_state); + for (i = 0; i < get_compute_resource_num(); i++) { if (ctx->cs_shader->resources[i].enabled) { int j; @@ -452,14 +472,15 @@ static void evergreen_set_compute_resources(struct pipe_context * ctx_, start, count); for (int i = 0; i < count; i++) { + /* The First two vertex buffers are reserved for parameters and + * global buffers. */ + unsigned vtx_id = 2 + i; if (resources[i]) { struct r600_resource_global *buffer = - (struct r600_resource_global*)resources[i]->base.texture; + (struct r600_resource_global*) + resources[i]->base.texture; if (resources[i]->base.writable) { assert(i+1 < 12); - struct r600_resource_global *buffer = - (struct r600_resource_global*) - resources[i]->base.texture; evergreen_set_rat(ctx->cs_shader, i+1, (struct r600_resource *)resources[i]->base.texture, @@ -467,9 +488,10 @@ static void evergreen_set_compute_resources(struct pipe_context * ctx_, resources[i]->base.texture->width0); } - evergreen_set_vtx_resource(ctx->cs_shader, - (struct r600_resource *)resources[i]->base.texture, i+2, - buffer->chunk->start_in_dw*4, resources[i]->base.writable); + evergreen_cs_set_vertex_buffer(ctx, vtx_id, + buffer->chunk->start_in_dw * 4, + resources[i]->base.texture); + ctx->nr_cs_vertex_buffers = vtx_id + 1; } } @@ -539,7 +561,8 @@ static void evergreen_set_global_binding( } evergreen_set_rat(ctx->cs_shader, 0, pool->bo, 0, pool->size_in_dw * 4); - evergreen_set_vtx_resource(ctx->cs_shader, pool->bo, 1, 0, 1); + evergreen_cs_set_vertex_buffer(ctx, 1, 0, + (struct pipe_resource*)pool->bo); } /** @@ -712,6 +735,10 @@ void evergreen_init_compute_state_functions(struct r600_context *ctx) ctx->context.bind_compute_sampler_states = evergreen_bind_compute_sampler_states; ctx->context.set_global_binding = evergreen_set_global_binding; ctx->context.launch_grid = evergreen_launch_grid; + + /* We always use at least two vertex buffers for compute, one for + * parameters and one for global memory */ + ctx->nr_cs_vertex_buffers = 2; } diff --git a/src/gallium/drivers/r600/evergreen_compute_internal.c b/src/gallium/drivers/r600/evergreen_compute_internal.c index c5aad93..1d11bab 100644 --- a/src/gallium/drivers/r600/evergreen_compute_internal.c +++ b/src/gallium/drivers/r600/evergreen_compute_internal.c @@ -489,87 +489,6 @@ static unsigned r600_tex_dim(unsigned dim) } } -void evergreen_set_vtx_resource( - struct r600_pipe_compute *pipe, - struct r600_resource* bo, - int id, uint64_t offset, int writable) -{ - assert(id < 16); - uint32_t sq_vtx_constant_word2, sq_vtx_constant_word3, sq_vtx_constant_word4; - struct number_type_and_format fmt; - uint64_t va; - - fmt.format = 0; - - assert(bo->b.b.height0 <= 1); - assert(bo->b.b.depth0 <= 1); - - int e = evergreen_compute_get_gpu_format(&fmt, bo); - - assert(e && "unknown format"); - - struct evergreen_compute_resource* res = - get_empty_res(pipe, COMPUTE_RESOURCE_VERT, id); - - unsigned size = bo->b.b.width0; - unsigned stride = 1; - -// size = (size * util_format_get_blockwidth(bo->b.b.b.format) * -// util_format_get_blocksize(bo->b.b.b.format)); - - va = r600_resource_va(&pipe->ctx->screen->screen, &bo->b.b) + offset; - - COMPUTE_DBG("id: %i vtx size: %i byte, width0: %i elem\n", - id, size, bo->b.b.width0); - - sq_vtx_constant_word2 = - S_030008_BASE_ADDRESS_HI(va >> 32) | - S_030008_STRIDE(stride) | - S_030008_DATA_FORMAT(fmt.format) | - S_030008_NUM_FORMAT_ALL(fmt.num_format_all) | - S_030008_ENDIAN_SWAP(0); - - COMPUTE_DBG("%08X %i %i %i %i\n", sq_vtx_constant_word2, offset, - stride, fmt.format, fmt.num_format_all); - - sq_vtx_constant_word3 = - S_03000C_DST_SEL_X(0) | - S_03000C_DST_SEL_Y(1) | - S_03000C_DST_SEL_Z(2) | - S_03000C_DST_SEL_W(3); - - sq_vtx_constant_word4 = 0; - - evergreen_emit_raw_value(res, PKT3C(PKT3_SET_RESOURCE, 8, 0)); - evergreen_emit_raw_value(res, (id+816)*32 >> 2); - evergreen_emit_raw_value(res, (unsigned)((va) & 0xffffffff)); - evergreen_emit_raw_value(res, size - 1); - evergreen_emit_raw_value(res, sq_vtx_constant_word2); - evergreen_emit_raw_value(res, sq_vtx_constant_word3); - evergreen_emit_raw_value(res, sq_vtx_constant_word4); - evergreen_emit_raw_value(res, 0); - evergreen_emit_raw_value(res, 0); - evergreen_emit_raw_value(res, S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_BUFFER)); - - res->bo = bo; - - if (writable) { - res->usage = RADEON_USAGE_READWRITE; - } - else { - res->usage = RADEON_USAGE_READ; - } - - res->coher_bo_size = size; - - r600_inval_vertex_cache(pipe->ctx); - /* XXX: Do we really need to invalidate the texture cache here? - * r600_inval_vertex_cache() will invalidate the texture cache - * if the chip does not have a vertex cache. - */ - r600_inval_texture_cache(pipe->ctx); -} - void evergreen_set_tex_resource( struct r600_pipe_compute *pipe, struct r600_pipe_sampler_view* view, diff --git a/src/gallium/drivers/r600/evergreen_compute_internal.h b/src/gallium/drivers/r600/evergreen_compute_internal.h index 75ada51..5fa9c48 100644 --- a/src/gallium/drivers/r600/evergreen_compute_internal.h +++ b/src/gallium/drivers/r600/evergreen_compute_internal.h @@ -107,7 +107,6 @@ void evergreen_set_gds(struct r600_pipe_compute *pipe, uint32_t addr, uint32_t s void evergreen_set_export(struct r600_pipe_compute *pipe, struct r600_resource* bo, int offset, int size); void evergreen_set_loop_const(struct r600_pipe_compute *pipe, int id, int count, int init, int inc); void evergreen_set_tmp_ring(struct r600_pipe_compute *pipe, struct r600_resource* bo, int offset, int size, int se); -void evergreen_set_vtx_resource(struct r600_pipe_compute *pipe, struct r600_resource* bo, int id, uint64_t offset, int writable); void evergreen_set_tex_resource(struct r600_pipe_compute *pipe, struct r600_pipe_sampler_view* view, int id); void evergreen_set_sampler_resource(struct r600_pipe_compute *pipe, struct compute_sampler_state *sampler, int id); void evergreen_set_const_cache(struct r600_pipe_compute *pipe, int cache_id, struct r600_resource* cbo, int size, int offset); diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 8630eaf..923dea7 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -1765,15 +1765,15 @@ static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_ r600_write_context_reg(cs, R_02800C_DB_RENDER_OVERRIDE, db_render_override); } -static void evergreen_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom) +static void evergreen_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom, + struct pipe_vertex_buffer *vb, unsigned vb_count, unsigned resource_offset, + unsigned pkt_flags) { struct radeon_winsys_cs *cs = rctx->cs; - struct pipe_vertex_buffer *vb = rctx->vertex_buffer; - unsigned count = rctx->nr_vertex_buffers; unsigned i; uint64_t va; - for (i = 0; i < count; i++) { + for (i = 0; i < vb_count; i++) { struct r600_resource *rbuffer = (struct r600_resource*)vb[i].buffer; if (!rbuffer) { @@ -1784,8 +1784,8 @@ static void evergreen_emit_vertex_buffers(struct r600_context *rctx, struct r600 va += vb[i].buffer_offset; /* fetch resources start at index 992 */ - r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 8, 0)); - r600_write_value(cs, (992 + i) * 8); + r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags); + r600_write_value(cs, (resource_offset + i) * 8); r600_write_value(cs, va); /* RESOURCEi_WORD0 */ r600_write_value(cs, rbuffer->buf->size - vb[i].buffer_offset - 1); /* RESOURCEi_WORD1 */ r600_write_value(cs, /* RESOURCEi_WORD2 */ @@ -1802,11 +1802,24 @@ static void evergreen_emit_vertex_buffers(struct r600_context *rctx, struct r600 r600_write_value(cs, 0); /* RESOURCEi_WORD6 */ r600_write_value(cs, 0xc0000000); /* RESOURCEi_WORD7 */ - r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); + r600_write_value(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags); r600_write_value(cs, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ)); } } +static void evergreen_fs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom) +{ + evergreen_emit_vertex_buffers(rctx, atom, rctx->vertex_buffer, + rctx->nr_vertex_buffers, 992, 0); +} + +static void evergreen_cs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom) +{ + evergreen_emit_vertex_buffers(rctx, atom, rctx->cs_vertex_buffer, + rctx->nr_cs_vertex_buffers, 816, + RADEON_CP_PACKET3_COMPUTE_MODE); +} + static void evergreen_emit_constant_buffers(struct r600_context *rctx, struct r600_constbuf_state *state, unsigned buffer_id_base, @@ -1882,7 +1895,8 @@ void evergreen_init_state_functions(struct r600_context *rctx) r600_atom_dirty(rctx, &rctx->cb_misc_state.atom); r600_init_atom(&rctx->db_misc_state.atom, evergreen_emit_db_misc_state, 6, 0); r600_atom_dirty(rctx, &rctx->db_misc_state.atom); - r600_init_atom(&rctx->vertex_buffer_state, evergreen_emit_vertex_buffers, 0, 0); + r600_init_atom(&rctx->vertex_buffer_state, evergreen_fs_emit_vertex_buffers, 0, 0); + r600_init_atom(&rctx->cs_vertex_buffer_state, evergreen_cs_emit_vertex_buffers, 0, 0); r600_init_atom(&rctx->vs_constbuf_state.atom, evergreen_emit_vs_constant_buffers, 0, 0); r600_init_atom(&rctx->ps_constbuf_state.atom, evergreen_emit_ps_constant_buffers, 0, 0); diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index 7843579..ba63dcc 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -336,7 +336,10 @@ struct r600_context { struct r600_atom r6xx_flush_and_inv_cmd; struct r600_cb_misc_state cb_misc_state; struct r600_db_misc_state db_misc_state; + /** Vertex buffers for fetch shaders */ struct r600_atom vertex_buffer_state; + /** Vertex buffers for compute shaders */ + struct r600_atom cs_vertex_buffer_state; struct r600_constbuf_state vs_constbuf_state; struct r600_constbuf_state ps_constbuf_state; @@ -396,6 +399,8 @@ struct r600_context { struct pipe_index_buffer index_buffer; struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; unsigned nr_vertex_buffers; + struct pipe_vertex_buffer cs_vertex_buffer[PIPE_MAX_ATTRIBS]; + unsigned nr_cs_vertex_buffers; }; static INLINE void r600_emit_atom(struct r600_context *rctx, struct r600_atom *atom) -- 2.7.4