#include <errno.h>
#include <unistd.h>
-/* Get backends mask */
-void r600_get_backend_mask(struct r600_context *ctx)
-{
- struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
- struct r600_resource *buffer;
- uint32_t *results;
- unsigned num_backends = ctx->screen->info.r600_num_backends;
- unsigned i, mask = 0;
- uint64_t va;
-
- /* if backend_map query is supported by the kernel */
- if (ctx->screen->info.r600_backend_map_valid) {
- unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes;
- unsigned backend_map = ctx->screen->info.r600_backend_map;
- unsigned item_width, item_mask;
-
- if (ctx->chip_class >= EVERGREEN) {
- item_width = 4;
- item_mask = 0x7;
- } else {
- item_width = 2;
- item_mask = 0x3;
- }
-
- while(num_tile_pipes--) {
- i = backend_map & item_mask;
- mask |= (1<<i);
- backend_map >>= item_width;
- }
- if (mask != 0) {
- ctx->backend_mask = mask;
- return;
- }
- }
-
- /* otherwise backup path for older kernels */
-
- /* create buffer for event data */
- buffer = (struct r600_resource*)
- pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
- PIPE_USAGE_STAGING, ctx->max_db*16);
- if (!buffer)
- goto err;
- va = r600_resource_va(&ctx->screen->screen, (void*)buffer);
-
- /* initialize buffer with zeroes */
- results = r600_buffer_mmap_sync_with_rings(ctx, buffer, PIPE_TRANSFER_WRITE);
- if (results) {
- memset(results, 0, ctx->max_db * 4 * 4);
- ctx->ws->buffer_unmap(buffer->cs_buf);
-
- /* emit EVENT_WRITE for ZPASS_DONE */
- cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
- cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
- cs->buf[cs->cdw++] = va;
- cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
-
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, buffer, RADEON_USAGE_WRITE);
-
- /* analyze results */
- results = r600_buffer_mmap_sync_with_rings(ctx, buffer, PIPE_TRANSFER_READ);
- if (results) {
- for(i = 0; i < ctx->max_db; i++) {
- /* at least highest bit will be set if backend is used */
- if (results[i*4 + 1])
- mask |= (1<<i);
- }
- ctx->ws->buffer_unmap(buffer->cs_buf);
- }
- }
-
- pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
-
- if (mask != 0) {
- ctx->backend_mask = mask;
- return;
- }
-
-err:
- /* fallback to old method - set num_backends lower bits to 1 */
- ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends);
- return;
-}
void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
boolean count_draw_in)
{
- if (!ctx->ws->cs_memory_below_limit(ctx->rings.gfx.cs, ctx->vram, ctx->gtt)) {
- ctx->gtt = 0;
- ctx->vram = 0;
- ctx->rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC);
+ struct radeon_winsys_cs *dma = ctx->b.rings.dma.cs;
+
+ /* Flush the DMA IB if it's not empty. */
+ if (dma && dma->cdw)
+ ctx->b.rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+
+ if (!ctx->b.ws->cs_memory_below_limit(ctx->b.rings.gfx.cs, ctx->b.vram, ctx->b.gtt)) {
+ ctx->b.gtt = 0;
+ ctx->b.vram = 0;
+ ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
return;
}
/* all will be accounted once relocation are emited */
- ctx->gtt = 0;
- ctx->vram = 0;
+ ctx->b.gtt = 0;
+ ctx->b.vram = 0;
/* The number of dwords we already used in the CS so far. */
- num_dw += ctx->rings.gfx.cs->cdw;
+ num_dw += ctx->b.rings.gfx.cs->cdw;
if (count_draw_in) {
- unsigned i;
+ uint64_t mask;
/* The number of dwords all the dirty states would take. */
- for (i = 0; i < R600_NUM_ATOMS; i++) {
- if (ctx->atoms[i] && ctx->atoms[i]->dirty) {
- num_dw += ctx->atoms[i]->num_dw;
- if (ctx->screen->trace_bo) {
- num_dw += R600_TRACE_CS_DWORDS;
- }
+ mask = ctx->dirty_atoms;
+ while (mask != 0) {
+ num_dw += ctx->atoms[u_bit_scan64(&mask)]->num_dw;
+ if (ctx->screen->b.trace_bo) {
+ num_dw += R600_TRACE_CS_DWORDS;
}
}
/* The upper-bound of how much space a draw command would take. */
num_dw += R600_MAX_FLUSH_CS_DWORDS + R600_MAX_DRAW_CS_DWORDS;
- if (ctx->screen->trace_bo) {
+ if (ctx->screen->b.trace_bo) {
num_dw += R600_TRACE_CS_DWORDS;
}
}
/* Count in queries_suspend. */
- num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
+ num_dw += ctx->b.num_cs_dw_nontimer_queries_suspend +
+ ctx->b.num_cs_dw_timer_queries_suspend;
/* Count in streamout_end at the end of CS. */
- if (ctx->streamout.begin_emitted) {
- num_dw += ctx->streamout.num_dw_for_end;
+ if (ctx->b.streamout.begin_emitted) {
+ num_dw += ctx->b.streamout.num_dw_for_end;
}
/* Count in render_condition(NULL) at the end of CS. */
- if (ctx->predicate_drawing) {
+ if (ctx->b.predicate_drawing) {
num_dw += 3;
}
/* SX_MISC */
- if (ctx->chip_class <= R700) {
+ if (ctx->b.chip_class == R600) {
num_dw += 3;
}
num_dw += 10;
/* Flush if there's not enough space. */
- if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
- ctx->rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC);
+ if (num_dw > ctx->b.rings.gfx.cs->max_dw) {
+ ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
}
}
void r600_flush_emit(struct r600_context *rctx)
{
- struct radeon_winsys_cs *cs = rctx->rings.gfx.cs;
+ struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
unsigned cp_coher_cntl = 0;
unsigned wait_until = 0;
- if (!rctx->flags) {
+ if (!rctx->b.flags) {
return;
}
- if (rctx->flags & R600_CONTEXT_WAIT_3D_IDLE) {
+ if (rctx->b.flags & R600_CONTEXT_WAIT_3D_IDLE) {
wait_until |= S_008040_WAIT_3D_IDLE(1);
}
- if (rctx->flags & R600_CONTEXT_WAIT_CP_DMA_IDLE) {
+ if (rctx->b.flags & R600_CONTEXT_WAIT_CP_DMA_IDLE) {
wait_until |= S_008040_WAIT_CP_DMA_IDLE(1);
}
if (wait_until) {
/* Use of WAIT_UNTIL is deprecated on Cayman+ */
- if (rctx->family >= CHIP_CAYMAN) {
+ if (rctx->b.family >= CHIP_CAYMAN) {
/* emit a PS partial flush on Cayman/TN */
- rctx->flags |= R600_CONTEXT_PS_PARTIAL_FLUSH;
+ rctx->b.flags |= R600_CONTEXT_PS_PARTIAL_FLUSH;
}
}
- if (rctx->flags & R600_CONTEXT_PS_PARTIAL_FLUSH) {
+ if (rctx->b.flags & R600_CONTEXT_PS_PARTIAL_FLUSH) {
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
}
- if (rctx->chip_class >= R700 &&
- (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_CB_META)) {
+ if (rctx->b.chip_class >= R700 &&
+ (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_CB_META)) {
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_FLUSH_AND_INV_CB_META) | EVENT_INDEX(0);
}
- if (rctx->chip_class >= R700 &&
- (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_DB_META)) {
+ if (rctx->b.chip_class >= R700 &&
+ (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_DB_META)) {
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_FLUSH_AND_INV_DB_META) | EVENT_INDEX(0);
cp_coher_cntl |= S_0085F0_FULL_CACHE_ENA(1);
}
- if (rctx->flags & R600_CONTEXT_FLUSH_AND_INV) {
+ if (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV ||
+ (rctx->b.chip_class == R600 && rctx->b.flags & R600_CONTEXT_STREAMOUT_FLUSH)) {
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
}
- if (rctx->flags & R600_CONTEXT_INV_CONST_CACHE) {
- cp_coher_cntl |= S_0085F0_SH_ACTION_ENA(1);
+ if (rctx->b.flags & R600_CONTEXT_INV_CONST_CACHE) {
+ /* Direct constant addressing uses the shader cache.
+ * Indirect contant addressing uses the vertex cache. */
+ cp_coher_cntl |= S_0085F0_SH_ACTION_ENA(1) |
+ (rctx->has_vertex_cache ? S_0085F0_VC_ACTION_ENA(1)
+ : S_0085F0_TC_ACTION_ENA(1));
}
- if (rctx->flags & R600_CONTEXT_INV_VERTEX_CACHE) {
+ if (rctx->b.flags & R600_CONTEXT_INV_VERTEX_CACHE) {
cp_coher_cntl |= rctx->has_vertex_cache ? S_0085F0_VC_ACTION_ENA(1)
: S_0085F0_TC_ACTION_ENA(1);
}
- if (rctx->flags & R600_CONTEXT_INV_TEX_CACHE) {
- cp_coher_cntl |= S_0085F0_TC_ACTION_ENA(1);
+ if (rctx->b.flags & R600_CONTEXT_INV_TEX_CACHE) {
+ /* Textures use the texture cache.
+ * Texture buffer objects use the vertex cache. */
+ cp_coher_cntl |= S_0085F0_TC_ACTION_ENA(1) |
+ (rctx->has_vertex_cache ? S_0085F0_VC_ACTION_ENA(1) : 0);
}
- if (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_DB) {
+ /* Don't use the DB CP COHER logic on r6xx.
+ * There are hw bugs.
+ */
+ if (rctx->b.chip_class >= R700 &&
+ (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_DB)) {
cp_coher_cntl |= S_0085F0_DB_ACTION_ENA(1) |
S_0085F0_DB_DEST_BASE_ENA(1) |
S_0085F0_SMX_ACTION_ENA(1);
}
- if (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_CB) {
+ /* Don't use the CB CP COHER logic on r6xx.
+ * There are hw bugs.
+ */
+ if (rctx->b.chip_class >= R700 &&
+ (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_CB)) {
cp_coher_cntl |= S_0085F0_CB_ACTION_ENA(1) |
S_0085F0_CB0_DEST_BASE_ENA(1) |
S_0085F0_CB1_DEST_BASE_ENA(1) |
S_0085F0_CB6_DEST_BASE_ENA(1) |
S_0085F0_CB7_DEST_BASE_ENA(1) |
S_0085F0_SMX_ACTION_ENA(1);
- if (rctx->chip_class >= EVERGREEN)
+ if (rctx->b.chip_class >= EVERGREEN)
cp_coher_cntl |= S_0085F0_CB8_DEST_BASE_ENA(1) |
S_0085F0_CB9_DEST_BASE_ENA(1) |
S_0085F0_CB10_DEST_BASE_ENA(1) |
S_0085F0_CB11_DEST_BASE_ENA(1);
}
- if (rctx->flags & R600_CONTEXT_STREAMOUT_FLUSH) {
+ if (rctx->b.chip_class >= R700 &&
+ rctx->b.flags & R600_CONTEXT_STREAMOUT_FLUSH) {
cp_coher_cntl |= S_0085F0_SO0_DEST_BASE_ENA(1) |
S_0085F0_SO1_DEST_BASE_ENA(1) |
S_0085F0_SO2_DEST_BASE_ENA(1) |
S_0085F0_SMX_ACTION_ENA(1);
}
+ /* Workaround for buggy flushing on some R6xx chipsets. */
+ if ((rctx->b.flags & (R600_CONTEXT_FLUSH_AND_INV |
+ R600_CONTEXT_STREAMOUT_FLUSH)) &&
+ (rctx->b.family == CHIP_RV670 ||
+ rctx->b.family == CHIP_RS780 ||
+ rctx->b.family == CHIP_RS880)) {
+ cp_coher_cntl |= S_0085F0_CB1_DEST_BASE_ENA(1) |
+ S_0085F0_DEST_BASE_0_ENA(1);
+ }
+
if (cp_coher_cntl) {
cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
cs->buf[cs->cdw++] = cp_coher_cntl; /* CP_COHER_CNTL */
if (wait_until) {
/* Use of WAIT_UNTIL is deprecated on Cayman+ */
- if (rctx->family < CHIP_CAYMAN) {
+ if (rctx->b.family < CHIP_CAYMAN) {
/* wait for things to settle */
- r600_write_config_reg(cs, R_008040_WAIT_UNTIL, wait_until);
+ radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, wait_until);
}
}
/* everything is properly flushed */
- rctx->flags = 0;
+ rctx->b.flags = 0;
}
-void r600_context_flush(struct r600_context *ctx, unsigned flags)
+void r600_context_gfx_flush(void *context, unsigned flags,
+ struct pipe_fence_handle **fence)
{
- struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-
- ctx->nontimer_queries_suspended = false;
- ctx->streamout.suspended = false;
+ struct r600_context *ctx = context;
+ struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs;
- /* suspend queries */
- if (ctx->num_cs_dw_nontimer_queries_suspend) {
- r600_suspend_nontimer_queries(ctx);
- ctx->nontimer_queries_suspended = true;
- }
+ if (cs->cdw == ctx->b.initial_gfx_cs_size && !fence)
+ return;
- if (ctx->streamout.begin_emitted) {
- r600_emit_streamout_end(ctx);
- ctx->streamout.suspended = true;
- }
+ r600_preflush_suspend_features(&ctx->b);
- /* flush is needed to avoid lockups on some chips with user fences
- * this will also flush the framebuffer cache
- */
- ctx->flags |= R600_CONTEXT_FLUSH_AND_INV |
+ /* flush the framebuffer cache */
+ ctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV |
R600_CONTEXT_FLUSH_AND_INV_CB |
R600_CONTEXT_FLUSH_AND_INV_DB |
R600_CONTEXT_FLUSH_AND_INV_CB_META |
r600_flush_emit(ctx);
/* old kernels and userspace don't set SX_MISC, so we must reset it to 0 here */
- if (ctx->chip_class <= R700) {
- r600_write_context_reg(cs, R_028350_SX_MISC, 0);
+ if (ctx->b.chip_class == R600) {
+ radeon_set_context_reg(cs, R_028350_SX_MISC, 0);
}
/* force to keep tiling flags */
}
/* Flush the CS. */
- ctx->ws->cs_flush(ctx->rings.gfx.cs, flags, ctx->screen->cs_count++);
+ ctx->b.ws->cs_flush(cs, flags, fence, ctx->screen->b.cs_count++);
+
+ r600_begin_new_cs(ctx);
}
void r600_begin_new_cs(struct r600_context *ctx)
{
unsigned shader;
- ctx->flags = 0;
- ctx->gtt = 0;
- ctx->vram = 0;
+ ctx->b.flags = 0;
+ ctx->b.gtt = 0;
+ ctx->b.vram = 0;
/* Begin a new CS. */
- r600_emit_command_buffer(ctx->rings.gfx.cs, &ctx->start_cs_cmd);
+ r600_emit_command_buffer(ctx->b.rings.gfx.cs, &ctx->start_cs_cmd);
/* Re-emit states. */
- ctx->alphatest_state.atom.dirty = true;
- ctx->blend_color.atom.dirty = true;
- ctx->cb_misc_state.atom.dirty = true;
- ctx->clip_misc_state.atom.dirty = true;
- ctx->clip_state.atom.dirty = true;
- ctx->db_misc_state.atom.dirty = true;
- ctx->db_state.atom.dirty = true;
- ctx->framebuffer.atom.dirty = true;
- ctx->pixel_shader.atom.dirty = true;
- ctx->poly_offset_state.atom.dirty = true;
- ctx->vgt_state.atom.dirty = true;
- ctx->sample_mask.atom.dirty = true;
- ctx->scissor.atom.dirty = true;
- ctx->config_state.atom.dirty = true;
- ctx->stencil_ref.atom.dirty = true;
- ctx->vertex_fetch_shader.atom.dirty = true;
- ctx->vertex_shader.atom.dirty = true;
- ctx->viewport.atom.dirty = true;
+ r600_mark_atom_dirty(ctx, &ctx->alphatest_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->blend_color.atom);
+ r600_mark_atom_dirty(ctx, &ctx->cb_misc_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->clip_misc_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->clip_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->db_misc_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->db_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->framebuffer.atom);
+ r600_mark_atom_dirty(ctx, &ctx->pixel_shader.atom);
+ r600_mark_atom_dirty(ctx, &ctx->poly_offset_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->vgt_state.atom);
+ r600_mark_atom_dirty(ctx, &ctx->sample_mask.atom);
+ ctx->scissor.dirty_mask = (1 << R600_MAX_VIEWPORTS) - 1;
+ ctx->scissor.atom.num_dw = R600_MAX_VIEWPORTS * 4;
+ r600_mark_atom_dirty(ctx, &ctx->scissor.atom);
+ ctx->viewport.dirty_mask = (1 << R600_MAX_VIEWPORTS) - 1;
+ ctx->viewport.atom.num_dw = R600_MAX_VIEWPORTS * 8;
+ r600_mark_atom_dirty(ctx, &ctx->viewport.atom);
+ if (ctx->b.chip_class < EVERGREEN) {
+ r600_mark_atom_dirty(ctx, &ctx->config_state.atom);
+ }
+ r600_mark_atom_dirty(ctx, &ctx->stencil_ref.atom);
+ r600_mark_atom_dirty(ctx, &ctx->vertex_fetch_shader.atom);
+ r600_mark_atom_dirty(ctx, &ctx->export_shader.atom);
+ r600_mark_atom_dirty(ctx, &ctx->shader_stages.atom);
+ if (ctx->gs_shader) {
+ r600_mark_atom_dirty(ctx, &ctx->geometry_shader.atom);
+ r600_mark_atom_dirty(ctx, &ctx->gs_rings.atom);
+ }
+ r600_mark_atom_dirty(ctx, &ctx->vertex_shader.atom);
+ r600_mark_atom_dirty(ctx, &ctx->b.streamout.enable_atom);
if (ctx->blend_state.cso)
- ctx->blend_state.atom.dirty = true;
+ r600_mark_atom_dirty(ctx, &ctx->blend_state.atom);
if (ctx->dsa_state.cso)
- ctx->dsa_state.atom.dirty = true;
+ r600_mark_atom_dirty(ctx, &ctx->dsa_state.atom);
if (ctx->rasterizer_state.cso)
- ctx->rasterizer_state.atom.dirty = true;
+ r600_mark_atom_dirty(ctx, &ctx->rasterizer_state.atom);
- if (ctx->chip_class <= R700) {
- ctx->seamless_cube_map.atom.dirty = true;
+ if (ctx->b.chip_class <= R700) {
+ r600_mark_atom_dirty(ctx, &ctx->seamless_cube_map.atom);
}
ctx->vertex_buffer_state.dirty_mask = ctx->vertex_buffer_state.enabled_mask;
r600_sampler_states_dirty(ctx, &samplers->states);
}
- if (ctx->streamout.suspended) {
- ctx->streamout.append_bitmask = ctx->streamout.enabled_mask;
- r600_streamout_buffers_dirty(ctx);
- }
-
- /* resume queries */
- if (ctx->nontimer_queries_suspended) {
- r600_resume_nontimer_queries(ctx);
- }
+ r600_postflush_resume_features(&ctx->b);
/* Re-emit the draw state. */
ctx->last_primitive_type = -1;
ctx->last_start_instance = -1;
- ctx->initial_gfx_cs_size = ctx->rings.gfx.cs->cdw;
-}
-
-void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
-{
- struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
- uint64_t va;
-
- r600_need_cs_space(ctx, 10, FALSE);
-
- va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo);
- va = va + (offset << 2);
-
- /* Use of WAIT_UNTIL is deprecated on Cayman+ */
- if (ctx->family >= CHIP_CAYMAN) {
- cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
- cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
- } else {
- r600_write_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
- }
-
- cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
- cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
- cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* ADDRESS_LO */
- /* DATA_SEL | INT_EN | ADDRESS_HI */
- cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF);
- cs->buf[cs->cdw++] = value; /* DATA_LO */
- cs->buf[cs->cdw++] = 0; /* DATA_HI */
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, fence_bo, RADEON_USAGE_WRITE);
-}
-
-static void r600_flush_vgt_streamout(struct r600_context *ctx)
-{
- struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-
- r600_write_config_reg(cs, R_008490_CP_STRMOUT_CNTL, 0);
-
- cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
- cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
-
- cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
- cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
- cs->buf[cs->cdw++] = R_008490_CP_STRMOUT_CNTL >> 2; /* register */
- cs->buf[cs->cdw++] = 0;
- cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
- cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
- cs->buf[cs->cdw++] = 4; /* poll interval */
-}
-
-static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
-{
- struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-
- if (buffer_enable_bit) {
- r600_write_context_reg(cs, R_028AB0_VGT_STRMOUT_EN, S_028AB0_STREAMOUT(1));
- r600_write_context_reg(cs, R_028B20_VGT_STRMOUT_BUFFER_EN, buffer_enable_bit);
- } else {
- r600_write_context_reg(cs, R_028AB0_VGT_STRMOUT_EN, S_028AB0_STREAMOUT(0));
- }
-}
-
-void r600_emit_streamout_begin(struct r600_context *ctx, struct r600_atom *atom)
-{
- struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
- struct r600_so_target **t = ctx->streamout.targets;
- unsigned *stride_in_dw = ctx->vs_shader->so.stride;
- unsigned i, update_flags = 0;
- uint64_t va;
-
- if (ctx->chip_class >= EVERGREEN) {
- evergreen_flush_vgt_streamout(ctx);
- evergreen_set_streamout_enable(ctx, ctx->streamout.enabled_mask);
- } else {
- r600_flush_vgt_streamout(ctx);
- r600_set_streamout_enable(ctx, ctx->streamout.enabled_mask);
- }
-
- for (i = 0; i < ctx->streamout.num_targets; i++) {
- if (t[i]) {
- t[i]->stride_in_dw = stride_in_dw[i];
- t[i]->so_index = i;
- va = r600_resource_va(&ctx->screen->screen,
- (void*)t[i]->b.buffer);
-
- update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
-
- r600_write_context_reg_seq(cs, R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 + 16*i, 3);
- r600_write_value(cs, (t[i]->b.buffer_offset +
- t[i]->b.buffer_size) >> 2); /* BUFFER_SIZE (in DW) */
- r600_write_value(cs, stride_in_dw[i]); /* VTX_STRIDE (in DW) */
- r600_write_value(cs, va >> 8); /* BUFFER_BASE */
-
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] =
- r600_context_bo_reloc(ctx, &ctx->rings.gfx, r600_resource(t[i]->b.buffer),
- RADEON_USAGE_WRITE);
-
- /* R7xx requires this packet after updating BUFFER_BASE.
- * Without this, R7xx locks up. */
- if (ctx->family >= CHIP_RS780 && ctx->family <= CHIP_RV740) {
- cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BASE_UPDATE, 1, 0);
- cs->buf[cs->cdw++] = i;
- cs->buf[cs->cdw++] = va >> 8;
-
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] =
- r600_context_bo_reloc(ctx, &ctx->rings.gfx, r600_resource(t[i]->b.buffer),
- RADEON_USAGE_WRITE);
- }
-
- if (ctx->streamout.append_bitmask & (1 << i)) {
- va = r600_resource_va(&ctx->screen->screen,
- (void*)t[i]->buf_filled_size) + t[i]->buf_filled_size_offset;
- /* Append. */
- cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
- cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
- STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
- cs->buf[cs->cdw++] = 0; /* unused */
- cs->buf[cs->cdw++] = 0; /* unused */
- cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* src address lo */
- cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
-
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] =
- r600_context_bo_reloc(ctx, &ctx->rings.gfx, t[i]->buf_filled_size,
- RADEON_USAGE_READ);
- } else {
- /* Start from the beginning. */
- cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
- cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
- STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
- cs->buf[cs->cdw++] = 0; /* unused */
- cs->buf[cs->cdw++] = 0; /* unused */
- cs->buf[cs->cdw++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
- cs->buf[cs->cdw++] = 0; /* unused */
- }
- }
- }
-
- if (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770) {
- cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
- cs->buf[cs->cdw++] = update_flags;
- }
- ctx->streamout.begin_emitted = true;
-}
-
-void r600_emit_streamout_end(struct r600_context *ctx)
-{
- struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
- struct r600_so_target **t = ctx->streamout.targets;
- unsigned i;
- uint64_t va;
-
- if (ctx->chip_class >= EVERGREEN) {
- evergreen_flush_vgt_streamout(ctx);
- } else {
- r600_flush_vgt_streamout(ctx);
- }
-
- for (i = 0; i < ctx->streamout.num_targets; i++) {
- if (t[i]) {
- va = r600_resource_va(&ctx->screen->screen,
- (void*)t[i]->buf_filled_size) + t[i]->buf_filled_size_offset;
- cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
- cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
- STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
- STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
- cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* dst address lo */
- cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* dst address hi */
- cs->buf[cs->cdw++] = 0; /* unused */
- cs->buf[cs->cdw++] = 0; /* unused */
-
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] =
- r600_context_bo_reloc(ctx, &ctx->rings.gfx, t[i]->buf_filled_size,
- RADEON_USAGE_WRITE);
- }
- }
-
- if (ctx->chip_class >= EVERGREEN) {
- ctx->flags |= R600_CONTEXT_STREAMOUT_FLUSH;
- evergreen_set_streamout_enable(ctx, 0);
- } else {
- if (ctx->chip_class >= R700) {
- ctx->flags |= R600_CONTEXT_STREAMOUT_FLUSH;
- }
- r600_set_streamout_enable(ctx, 0);
- }
- ctx->flags |= R600_CONTEXT_WAIT_3D_IDLE | R600_CONTEXT_FLUSH_AND_INV;
- ctx->streamout.begin_emitted = false;
+ ctx->b.initial_gfx_cs_size = ctx->b.rings.gfx.cs->cdw;
}
/* The max number of bytes to copy per packet. */
struct pipe_resource *src, uint64_t src_offset,
unsigned size)
{
- struct radeon_winsys_cs *cs = rctx->rings.gfx.cs;
+ struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
assert(size);
- assert(rctx->screen->has_cp_dma);
+ assert(rctx->screen->b.has_cp_dma);
- dst_offset += r600_resource_va(&rctx->screen->screen, dst);
- src_offset += r600_resource_va(&rctx->screen->screen, src);
+ /* Mark the buffer range of destination as valid (initialized),
+ * so that transfer_map knows it should wait for the GPU when mapping
+ * that range. */
+ util_range_add(&r600_resource(dst)->valid_buffer_range, dst_offset,
+ dst_offset + size);
+
+ dst_offset += r600_resource(dst)->gpu_address;
+ src_offset += r600_resource(src)->gpu_address;
/* Flush the caches where the resources are bound. */
- r600_flag_resource_cache_flush(rctx, src);
- r600_flag_resource_cache_flush(rctx, dst);
+ rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
+ R600_CONTEXT_INV_VERTEX_CACHE |
+ R600_CONTEXT_INV_TEX_CACHE |
+ R600_CONTEXT_FLUSH_AND_INV |
+ R600_CONTEXT_FLUSH_AND_INV_CB |
+ R600_CONTEXT_FLUSH_AND_INV_DB |
+ R600_CONTEXT_FLUSH_AND_INV_CB_META |
+ R600_CONTEXT_FLUSH_AND_INV_DB_META |
+ R600_CONTEXT_STREAMOUT_FLUSH |
+ R600_CONTEXT_WAIT_3D_IDLE;
/* There are differences between R700 and EG in CP DMA,
* but we only use the common bits here. */
unsigned byte_count = MIN2(size, CP_DMA_MAX_BYTE_COUNT);
unsigned src_reloc, dst_reloc;
- r600_need_cs_space(rctx, 10 + (rctx->flags ? R600_MAX_FLUSH_CS_DWORDS : 0), FALSE);
+ r600_need_cs_space(rctx, 10 + (rctx->b.flags ? R600_MAX_FLUSH_CS_DWORDS : 0), FALSE);
/* Flush the caches for the first copy only. */
- if (rctx->flags) {
+ if (rctx->b.flags) {
r600_flush_emit(rctx);
}
}
/* This must be done after r600_need_cs_space. */
- src_reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, (struct r600_resource*)src, RADEON_USAGE_READ);
- dst_reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, (struct r600_resource*)dst, RADEON_USAGE_WRITE);
-
- r600_write_value(cs, PKT3(PKT3_CP_DMA, 4, 0));
- r600_write_value(cs, src_offset); /* SRC_ADDR_LO [31:0] */
- r600_write_value(cs, sync | ((src_offset >> 32) & 0xff)); /* CP_SYNC [31] | SRC_ADDR_HI [7:0] */
- r600_write_value(cs, dst_offset); /* DST_ADDR_LO [31:0] */
- r600_write_value(cs, (dst_offset >> 32) & 0xff); /* DST_ADDR_HI [7:0] */
- r600_write_value(cs, byte_count); /* COMMAND [29:22] | BYTE_COUNT [20:0] */
-
- r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
- r600_write_value(cs, src_reloc);
- r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
- r600_write_value(cs, dst_reloc);
+ src_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)src,
+ RADEON_USAGE_READ, RADEON_PRIO_CP_DMA);
+ dst_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)dst,
+ RADEON_USAGE_WRITE, RADEON_PRIO_CP_DMA);
+
+ radeon_emit(cs, PKT3(PKT3_CP_DMA, 4, 0));
+ radeon_emit(cs, src_offset); /* SRC_ADDR_LO [31:0] */
+ radeon_emit(cs, sync | ((src_offset >> 32) & 0xff)); /* CP_SYNC [31] | SRC_ADDR_HI [7:0] */
+ radeon_emit(cs, dst_offset); /* DST_ADDR_LO [31:0] */
+ radeon_emit(cs, (dst_offset >> 32) & 0xff); /* DST_ADDR_HI [7:0] */
+ radeon_emit(cs, byte_count); /* COMMAND [29:22] | BYTE_COUNT [20:0] */
+
+ radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
+ radeon_emit(cs, src_reloc);
+ radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
+ radeon_emit(cs, dst_reloc);
size -= byte_count;
src_offset += byte_count;
dst_offset += byte_count;
}
- /* Flush the cache of the dst resource again in case the 3D engine
- * has been prefetching it. */
- r600_flag_resource_cache_flush(rctx, dst);
-
- util_range_add(&r600_resource(dst)->valid_buffer_range, dst_offset,
- dst_offset + size);
+ /* Invalidate the read caches. */
+ rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
+ R600_CONTEXT_INV_VERTEX_CACHE |
+ R600_CONTEXT_INV_TEX_CACHE;
}
-void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw)
+void r600_dma_copy_buffer(struct r600_context *rctx,
+ struct pipe_resource *dst,
+ struct pipe_resource *src,
+ uint64_t dst_offset,
+ uint64_t src_offset,
+ uint64_t size)
{
- /* The number of dwords we already used in the DMA so far. */
- num_dw += ctx->rings.dma.cs->cdw;
- /* Flush if there's not enough space. */
- if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
- ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC);
- }
-}
-
-void r600_dma_copy(struct r600_context *rctx,
- struct pipe_resource *dst,
- struct pipe_resource *src,
- uint64_t dst_offset,
- uint64_t src_offset,
- uint64_t size)
-{
- struct radeon_winsys_cs *cs = rctx->rings.dma.cs;
- unsigned i, ncopy, csize, shift;
+ struct radeon_winsys_cs *cs = rctx->b.rings.dma.cs;
+ unsigned i, ncopy, csize;
struct r600_resource *rdst = (struct r600_resource*)dst;
struct r600_resource *rsrc = (struct r600_resource*)src;
- /* make sure that the dma ring is only one active */
- rctx->rings.gfx.flush(rctx, RADEON_FLUSH_ASYNC);
+ /* Mark the buffer range of destination as valid (initialized),
+ * so that transfer_map knows it should wait for the GPU when mapping
+ * that range. */
+ util_range_add(&rdst->valid_buffer_range, dst_offset,
+ dst_offset + size);
- size >>= 2;
- shift = 2;
- ncopy = (size / 0xffff) + !!(size % 0xffff);
+ size >>= 2; /* convert to dwords */
+ ncopy = (size / R600_DMA_COPY_MAX_SIZE_DW) + !!(size % R600_DMA_COPY_MAX_SIZE_DW);
- r600_need_dma_space(rctx, ncopy * 5);
+ r600_need_dma_space(&rctx->b, ncopy * 5);
for (i = 0; i < ncopy; i++) {
- csize = size < 0xffff ? size : 0xffff;
- /* emit reloc before writting cs so that cs is always in consistent state */
- r600_context_bo_reloc(rctx, &rctx->rings.dma, rsrc, RADEON_USAGE_READ);
- r600_context_bo_reloc(rctx, &rctx->rings.dma, rdst, RADEON_USAGE_WRITE);
+ csize = size < R600_DMA_COPY_MAX_SIZE_DW ? size : R600_DMA_COPY_MAX_SIZE_DW;
+ /* emit reloc before writing cs so that cs is always in consistent state */
+ radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.dma, rsrc, RADEON_USAGE_READ,
+ RADEON_PRIO_SDMA_BUFFER);
+ radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.dma, rdst, RADEON_USAGE_WRITE,
+ RADEON_PRIO_SDMA_BUFFER);
cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, 0, 0, csize);
cs->buf[cs->cdw++] = dst_offset & 0xfffffffc;
cs->buf[cs->cdw++] = src_offset & 0xfffffffc;
cs->buf[cs->cdw++] = (dst_offset >> 32UL) & 0xff;
cs->buf[cs->cdw++] = (src_offset >> 32UL) & 0xff;
- dst_offset += csize << shift;
- src_offset += csize << shift;
+ dst_offset += csize << 2;
+ src_offset += csize << 2;
size -= csize;
}
-
- util_range_add(&rdst->valid_buffer_range, dst_offset,
- dst_offset + size);
-}
-
-/* Flag the cache of the resource for it to be flushed later if the resource
- * is bound. Otherwise do nothing. Used for synchronization between engines.
- */
-void r600_flag_resource_cache_flush(struct r600_context *rctx,
- struct pipe_resource *res)
-{
- /* Check vertex buffers. */
- uint32_t mask = rctx->vertex_buffer_state.enabled_mask;
- while (mask) {
- uint32_t i = u_bit_scan(&mask);
- if (rctx->vertex_buffer_state.vb[i].buffer == res) {
- rctx->flags |= R600_CONTEXT_INV_VERTEX_CACHE;
- }
- }
-
- /* Check vertex buffers for compute. */
- mask = rctx->cs_vertex_buffer_state.enabled_mask;
- while (mask) {
- uint32_t i = u_bit_scan(&mask);
- if (rctx->cs_vertex_buffer_state.vb[i].buffer == res) {
- rctx->flags |= R600_CONTEXT_INV_VERTEX_CACHE;
- }
- }
-
- /* Check constant buffers. */
- unsigned shader;
- for (shader = 0; shader < PIPE_SHADER_TYPES; shader++) {
- struct r600_constbuf_state *state = &rctx->constbuf_state[shader];
- uint32_t mask = state->enabled_mask;
-
- while (mask) {
- unsigned i = u_bit_scan(&mask);
- if (state->cb[i].buffer == res) {
- rctx->flags |= R600_CONTEXT_INV_CONST_CACHE;
-
- shader = PIPE_SHADER_TYPES; /* break the outer loop */
- break;
- }
- }
- }
-
- /* Check textures. */
- for (shader = 0; shader < PIPE_SHADER_TYPES; shader++) {
- struct r600_samplerview_state *state = &rctx->samplers[shader].views;
- uint32_t mask = state->enabled_mask;
-
- while (mask) {
- uint32_t i = u_bit_scan(&mask);
- if (&state->views[i]->tex_resource->b.b == res) {
- rctx->flags |= R600_CONTEXT_INV_TEX_CACHE;
-
- shader = PIPE_SHADER_TYPES; /* break the outer loop */
- break;
- }
- }
- }
-
- /* Check streamout buffers. */
- int i;
- for (i = 0; i < rctx->streamout.num_targets; i++) {
- if (rctx->streamout.targets[i]->b.buffer == res) {
- rctx->flags |= R600_CONTEXT_STREAMOUT_FLUSH |
- R600_CONTEXT_FLUSH_AND_INV |
- R600_CONTEXT_WAIT_3D_IDLE;
- break;
- }
- }
-
- /* Check colorbuffers. */
- for (i = 0; i < rctx->framebuffer.state.nr_cbufs; i++) {
- if (rctx->framebuffer.state.cbufs[i] &&
- rctx->framebuffer.state.cbufs[i]->texture == res) {
- struct r600_texture *tex =
- (struct r600_texture*)rctx->framebuffer.state.cbufs[i]->texture;
-
- rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_CB |
- R600_CONTEXT_FLUSH_AND_INV |
- R600_CONTEXT_WAIT_3D_IDLE;
-
- if (tex->cmask_size || tex->fmask_size) {
- rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_CB_META;
- }
- break;
- }
- }
-
- /* Check a depth buffer. */
- if (rctx->framebuffer.state.zsbuf) {
- if (rctx->framebuffer.state.zsbuf->texture == res) {
- rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_DB |
- R600_CONTEXT_FLUSH_AND_INV |
- R600_CONTEXT_WAIT_3D_IDLE;
- }
-
- struct r600_texture *tex =
- (struct r600_texture*)rctx->framebuffer.state.zsbuf->texture;
- if (tex && tex->htile && &tex->htile->b.b == res) {
- rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_DB_META |
- R600_CONTEXT_FLUSH_AND_INV |
- R600_CONTEXT_WAIT_3D_IDLE;
- }
- }
}