diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/winsys/r600/drm/r600_hw_context.c | 101 |
1 files changed, 55 insertions, 46 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c index 2039e8afdab..41d32d85776 100644 --- a/src/gallium/winsys/r600/drm/r600_hw_context.c +++ b/src/gallium/winsys/r600/drm/r600_hw_context.c @@ -79,6 +79,60 @@ static void INLINE r600_context_fence_wraparound(struct r600_context *ctx, unsig } } +static void r600_init_block(struct r600_context *ctx, + struct r600_block *block, + const struct r600_reg *reg, int index, int nreg, + unsigned opcode, unsigned offset_base) +{ + int i = index; + int j, n = nreg; + + /* initialize block */ + block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */ + block->start_offset = reg[i].offset; + block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0); + block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2; + block->reg = &block->pm4[block->pm4_ndwords]; + block->pm4_ndwords += n; + block->nreg = n; + block->nreg_dirty = n; + block->flags = 0; + LIST_INITHEAD(&block->list); + + for (j = 0; j < n; j++) { + if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) { + block->flags |= REG_FLAG_DIRTY_ALWAYS; + } + if (reg[i+j].flags & REG_FLAG_NEED_BO) { + block->nbo++; + assert(block->nbo < R600_BLOCK_MAX_BO); + block->pm4_bo_index[j] = block->nbo; + block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0); + block->pm4[block->pm4_ndwords++] = 0x00000000; + if (reg[i+j].flags & REG_FLAG_RV6XX_SBU) { + block->reloc[block->nbo].flush_flags = 0; + block->reloc[block->nbo].flush_mask = 0; + } else { + block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags; + block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask; + } + block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1; + } + if ((ctx->radeon->family > CHIP_R600) && + (ctx->radeon->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) { + block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0); + block->pm4[block->pm4_ndwords++] = reg[i+j].flush_flags; + } + } + for (j = 0; j < n; j++) { + if (reg[i+j].flush_flags) { + block->pm4_flush_ndwords += 7; + } + } + /* check that we stay in limit */ + assert(block->pm4_ndwords < R600_BLOCK_MAX_REG); +} + int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg, unsigned opcode, unsigned offset_base) { @@ -87,8 +141,6 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, int offset; for (unsigned i = 0, n = 0; i < nreg; i += n) { - u32 j; - /* ignore new block balise */ if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) { n = 1; @@ -131,50 +183,7 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block; } - /* initialize block */ - block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */ - block->start_offset = reg[i].offset; - block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0); - block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2; - block->reg = &block->pm4[block->pm4_ndwords]; - block->pm4_ndwords += n; - block->nreg = n; - block->nreg_dirty = n; - block->flags = 0; - LIST_INITHEAD(&block->list); - - for (j = 0; j < n; j++) { - if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) { - block->flags |= REG_FLAG_DIRTY_ALWAYS; - } - if (reg[i+j].flags & REG_FLAG_NEED_BO) { - block->nbo++; - assert(block->nbo < R600_BLOCK_MAX_BO); - block->pm4_bo_index[j] = block->nbo; - block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0); - block->pm4[block->pm4_ndwords++] = 0x00000000; - if (reg[i+j].flags & REG_FLAG_RV6XX_SBU) { - block->reloc[block->nbo].flush_flags = 0; - block->reloc[block->nbo].flush_mask = 0; - } else { - block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags; - block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask; - } - block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1; - } - if ((ctx->radeon->family > CHIP_R600) && - (ctx->radeon->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) { - block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0); - block->pm4[block->pm4_ndwords++] = reg[i+j].flush_flags; - } - } - for (j = 0; j < n; j++) { - if (reg[i+j].flush_flags) { - block->pm4_flush_ndwords += 7; - } - } - /* check that we stay in limit */ - assert(block->pm4_ndwords < R600_BLOCK_MAX_REG); + r600_init_block(ctx, block, reg, i, n, opcode, offset_base); } return 0; } |