/* * Copyright 2010 Jerome Glisse * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * on the rights to use, copy, modify, merge, publish, distribute, sub * license, and/or sell copies of the Software, and to permit persons to whom * the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "r600_formats.h" #include "evergreend.h" #include "pipe/p_shader_tokens.h" #include "util/u_pack_color.h" #include "util/u_memory.h" #include "util/u_framebuffer.h" #include "util/u_dual_blend.h" #include "evergreen_compute.h" static uint32_t eg_num_banks(uint32_t nbanks) { switch (nbanks) { case 2: return 0; case 4: return 1; case 8: default: return 2; case 16: return 3; } } static unsigned eg_tile_split(unsigned tile_split) { switch (tile_split) { case 64: tile_split = 0; break; case 128: tile_split = 1; break; case 256: tile_split = 2; break; case 512: tile_split = 3; break; default: case 1024: tile_split = 4; break; case 2048: tile_split = 5; break; case 4096: tile_split = 6; break; } return tile_split; } static unsigned eg_macro_tile_aspect(unsigned macro_tile_aspect) { switch (macro_tile_aspect) { default: case 1: macro_tile_aspect = 0; break; case 2: macro_tile_aspect = 1; break; case 4: macro_tile_aspect = 2; break; case 8: macro_tile_aspect = 3; break; } return macro_tile_aspect; } static unsigned eg_bank_wh(unsigned bankwh) { switch (bankwh) { default: case 1: bankwh = 0; break; case 2: bankwh = 1; break; case 4: bankwh = 2; break; case 8: bankwh = 3; break; } return bankwh; } static uint32_t r600_translate_blend_function(int blend_func) { switch (blend_func) { case PIPE_BLEND_ADD: return V_028780_COMB_DST_PLUS_SRC; case PIPE_BLEND_SUBTRACT: return V_028780_COMB_SRC_MINUS_DST; case PIPE_BLEND_REVERSE_SUBTRACT: return V_028780_COMB_DST_MINUS_SRC; case PIPE_BLEND_MIN: return V_028780_COMB_MIN_DST_SRC; case PIPE_BLEND_MAX: return V_028780_COMB_MAX_DST_SRC; default: R600_ERR("Unknown blend function %d\n", blend_func); assert(0); break; } return 0; } static uint32_t r600_translate_blend_factor(int blend_fact) { switch (blend_fact) { case PIPE_BLENDFACTOR_ONE: return V_028780_BLEND_ONE; case PIPE_BLENDFACTOR_SRC_COLOR: return V_028780_BLEND_SRC_COLOR; case PIPE_BLENDFACTOR_SRC_ALPHA: return V_028780_BLEND_SRC_ALPHA; case PIPE_BLENDFACTOR_DST_ALPHA: return V_028780_BLEND_DST_ALPHA; case PIPE_BLENDFACTOR_DST_COLOR: return V_028780_BLEND_DST_COLOR; case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: return V_028780_BLEND_SRC_ALPHA_SATURATE; case PIPE_BLENDFACTOR_CONST_COLOR: return V_028780_BLEND_CONST_COLOR; case PIPE_BLENDFACTOR_CONST_ALPHA: return V_028780_BLEND_CONST_ALPHA; case PIPE_BLENDFACTOR_ZERO: return V_028780_BLEND_ZERO; case PIPE_BLENDFACTOR_INV_SRC_COLOR: return V_028780_BLEND_ONE_MINUS_SRC_COLOR; case PIPE_BLENDFACTOR_INV_SRC_ALPHA: return V_028780_BLEND_ONE_MINUS_SRC_ALPHA; case PIPE_BLENDFACTOR_INV_DST_ALPHA: return V_028780_BLEND_ONE_MINUS_DST_ALPHA; case PIPE_BLENDFACTOR_INV_DST_COLOR: return V_028780_BLEND_ONE_MINUS_DST_COLOR; case PIPE_BLENDFACTOR_INV_CONST_COLOR: return V_028780_BLEND_ONE_MINUS_CONST_COLOR; case PIPE_BLENDFACTOR_INV_CONST_ALPHA: return V_028780_BLEND_ONE_MINUS_CONST_ALPHA; case PIPE_BLENDFACTOR_SRC1_COLOR: return V_028780_BLEND_SRC1_COLOR; case PIPE_BLENDFACTOR_SRC1_ALPHA: return V_028780_BLEND_SRC1_ALPHA; case PIPE_BLENDFACTOR_INV_SRC1_COLOR: return V_028780_BLEND_INV_SRC1_COLOR; case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: return V_028780_BLEND_INV_SRC1_ALPHA; default: R600_ERR("Bad blend factor %d not supported!\n", blend_fact); assert(0); break; } return 0; } static unsigned r600_tex_dim(unsigned dim, unsigned nr_samples) { switch (dim) { default: case PIPE_TEXTURE_1D: return V_030000_SQ_TEX_DIM_1D; case PIPE_TEXTURE_1D_ARRAY: return V_030000_SQ_TEX_DIM_1D_ARRAY; case PIPE_TEXTURE_2D: case PIPE_TEXTURE_RECT: return nr_samples > 1 ? V_030000_SQ_TEX_DIM_2D_MSAA : V_030000_SQ_TEX_DIM_2D; case PIPE_TEXTURE_2D_ARRAY: return nr_samples > 1 ? V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA : V_030000_SQ_TEX_DIM_2D_ARRAY; case PIPE_TEXTURE_3D: return V_030000_SQ_TEX_DIM_3D; case PIPE_TEXTURE_CUBE: return V_030000_SQ_TEX_DIM_CUBEMAP; } } static uint32_t r600_translate_dbformat(enum pipe_format format) { switch (format) { case PIPE_FORMAT_Z16_UNORM: return V_028040_Z_16; case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_028040_Z_24; case PIPE_FORMAT_Z32_FLOAT: case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return V_028040_Z_32_FLOAT; default: return ~0U; } } static uint32_t r600_translate_colorswap(enum pipe_format format) { switch (format) { /* 8-bit buffers. */ case PIPE_FORMAT_L4A4_UNORM: case PIPE_FORMAT_A4R4_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_A8_SNORM: case PIPE_FORMAT_A8_UINT: case PIPE_FORMAT_A8_SINT: case PIPE_FORMAT_A16_UNORM: case PIPE_FORMAT_A16_SNORM: case PIPE_FORMAT_A16_UINT: case PIPE_FORMAT_A16_SINT: case PIPE_FORMAT_A16_FLOAT: case PIPE_FORMAT_A32_UINT: case PIPE_FORMAT_A32_SINT: case PIPE_FORMAT_A32_FLOAT: case PIPE_FORMAT_R4A4_UNORM: return V_028C70_SWAP_ALT_REV; case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_I8_SNORM: case PIPE_FORMAT_I8_UINT: case PIPE_FORMAT_I8_SINT: case PIPE_FORMAT_I16_UNORM: case PIPE_FORMAT_I16_SNORM: case PIPE_FORMAT_I16_UINT: case PIPE_FORMAT_I16_SINT: case PIPE_FORMAT_I16_FLOAT: case PIPE_FORMAT_I32_UINT: case PIPE_FORMAT_I32_SINT: case PIPE_FORMAT_I32_FLOAT: case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_L8_SNORM: case PIPE_FORMAT_L8_UINT: case PIPE_FORMAT_L8_SINT: case PIPE_FORMAT_L8_SRGB: case PIPE_FORMAT_L16_UNORM: case PIPE_FORMAT_L16_SNORM: case PIPE_FORMAT_L16_UINT: case PIPE_FORMAT_L16_SINT: case PIPE_FORMAT_L16_FLOAT: case PIPE_FORMAT_L32_UINT: case PIPE_FORMAT_L32_SINT: case PIPE_FORMAT_L32_FLOAT: case PIPE_FORMAT_R8_UNORM: case PIPE_FORMAT_R8_SNORM: case PIPE_FORMAT_R8_UINT: case PIPE_FORMAT_R8_SINT: return V_028C70_SWAP_STD; /* 16-bit buffers. */ case PIPE_FORMAT_B5G6R5_UNORM: return V_028C70_SWAP_STD_REV; case PIPE_FORMAT_B5G5R5A1_UNORM: case PIPE_FORMAT_B5G5R5X1_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_B4G4R4A4_UNORM: case PIPE_FORMAT_B4G4R4X4_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_Z16_UNORM: return V_028C70_SWAP_STD; case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_L8A8_SNORM: case PIPE_FORMAT_L8A8_UINT: case PIPE_FORMAT_L8A8_SINT: case PIPE_FORMAT_L8A8_SRGB: case PIPE_FORMAT_L16A16_UNORM: case PIPE_FORMAT_L16A16_SNORM: case PIPE_FORMAT_L16A16_UINT: case PIPE_FORMAT_L16A16_SINT: case PIPE_FORMAT_L16A16_FLOAT: case PIPE_FORMAT_L32A32_UINT: case PIPE_FORMAT_L32A32_SINT: case PIPE_FORMAT_L32A32_FLOAT: return V_028C70_SWAP_ALT; case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_SNORM: case PIPE_FORMAT_R8G8_UINT: case PIPE_FORMAT_R8G8_SINT: return V_028C70_SWAP_STD; case PIPE_FORMAT_R16_UNORM: case PIPE_FORMAT_R16_SNORM: case PIPE_FORMAT_R16_UINT: case PIPE_FORMAT_R16_SINT: case PIPE_FORMAT_R16_FLOAT: return V_028C70_SWAP_STD; /* 32-bit buffers. */ case PIPE_FORMAT_A8B8G8R8_SRGB: return V_028C70_SWAP_STD_REV; case PIPE_FORMAT_B8G8R8A8_SRGB: return V_028C70_SWAP_ALT; case PIPE_FORMAT_B8G8R8A8_UNORM: case PIPE_FORMAT_B8G8R8X8_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: return V_028C70_SWAP_ALT_REV; case PIPE_FORMAT_R8G8B8A8_SNORM: case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_R8G8B8A8_SINT: case PIPE_FORMAT_R8G8B8A8_UINT: case PIPE_FORMAT_R8G8B8X8_UNORM: return V_028C70_SWAP_STD; case PIPE_FORMAT_A8B8G8R8_UNORM: case PIPE_FORMAT_X8B8G8R8_UNORM: /* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */ return V_028C70_SWAP_STD_REV; case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_028C70_SWAP_STD; case PIPE_FORMAT_X8Z24_UNORM: case PIPE_FORMAT_S8_UINT_Z24_UNORM: return V_028C70_SWAP_STD; case PIPE_FORMAT_R10G10B10A2_UNORM: case PIPE_FORMAT_R10G10B10X2_SNORM: case PIPE_FORMAT_R10SG10SB10SA2U_NORM: return V_028C70_SWAP_STD; case PIPE_FORMAT_B10G10R10A2_UNORM: case PIPE_FORMAT_B10G10R10A2_UINT: return V_028C70_SWAP_ALT; case PIPE_FORMAT_R11G11B10_FLOAT: case PIPE_FORMAT_R32_FLOAT: case PIPE_FORMAT_R32_UINT: case PIPE_FORMAT_R32_SINT: case PIPE_FORMAT_Z32_FLOAT: case PIPE_FORMAT_R16G16_FLOAT: case PIPE_FORMAT_R16G16_UNORM: case PIPE_FORMAT_R16G16_SNORM: case PIPE_FORMAT_R16G16_UINT: case PIPE_FORMAT_R16G16_SINT: return V_028C70_SWAP_STD; /* 64-bit buffers. */ case PIPE_FORMAT_R32G32_FLOAT: case PIPE_FORMAT_R32G32_UINT: case PIPE_FORMAT_R32G32_SINT: case PIPE_FORMAT_R16G16B16A16_UNORM: case PIPE_FORMAT_R16G16B16A16_SNORM: case PIPE_FORMAT_R16G16B16A16_UINT: case PIPE_FORMAT_R16G16B16A16_SINT: case PIPE_FORMAT_R16G16B16A16_FLOAT: case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: /* 128-bit buffers. */ case PIPE_FORMAT_R32G32B32A32_FLOAT: case PIPE_FORMAT_R32G32B32A32_SNORM: case PIPE_FORMAT_R32G32B32A32_UNORM: case PIPE_FORMAT_R32G32B32A32_SINT: case PIPE_FORMAT_R32G32B32A32_UINT: return V_028C70_SWAP_STD; default: R600_ERR("unsupported colorswap format %d\n", format); return ~0U; } return ~0U; } static uint32_t r600_translate_colorformat(enum pipe_format format) { switch (format) { /* 8-bit buffers. */ case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_A8_SNORM: case PIPE_FORMAT_A8_UINT: case PIPE_FORMAT_A8_SINT: case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_I8_SNORM: case PIPE_FORMAT_I8_UINT: case PIPE_FORMAT_I8_SINT: case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_L8_SNORM: case PIPE_FORMAT_L8_UINT: case PIPE_FORMAT_L8_SINT: case PIPE_FORMAT_L8_SRGB: case PIPE_FORMAT_R8_UNORM: case PIPE_FORMAT_R8_SNORM: case PIPE_FORMAT_R8_UINT: case PIPE_FORMAT_R8_SINT: return V_028C70_COLOR_8; /* 16-bit buffers. */ case PIPE_FORMAT_B5G6R5_UNORM: return V_028C70_COLOR_5_6_5; case PIPE_FORMAT_B5G5R5A1_UNORM: case PIPE_FORMAT_B5G5R5X1_UNORM: return V_028C70_COLOR_1_5_5_5; case PIPE_FORMAT_B4G4R4A4_UNORM: case PIPE_FORMAT_B4G4R4X4_UNORM: return V_028C70_COLOR_4_4_4_4; case PIPE_FORMAT_Z16_UNORM: return V_028C70_COLOR_16; case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_L8A8_SNORM: case PIPE_FORMAT_L8A8_UINT: case PIPE_FORMAT_L8A8_SINT: case PIPE_FORMAT_L8A8_SRGB: case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_SNORM: case PIPE_FORMAT_R8G8_UINT: case PIPE_FORMAT_R8G8_SINT: return V_028C70_COLOR_8_8; case PIPE_FORMAT_R16_UNORM: case PIPE_FORMAT_R16_SNORM: case PIPE_FORMAT_R16_UINT: case PIPE_FORMAT_R16_SINT: case PIPE_FORMAT_A16_UNORM: case PIPE_FORMAT_A16_SNORM: case PIPE_FORMAT_A16_UINT: case PIPE_FORMAT_A16_SINT: case PIPE_FORMAT_L16_UNORM: case PIPE_FORMAT_L16_SNORM: case PIPE_FORMAT_L16_UINT: case PIPE_FORMAT_L16_SINT: case PIPE_FORMAT_I16_UNORM: case PIPE_FORMAT_I16_SNORM: case PIPE_FORMAT_I16_UINT: case PIPE_FORMAT_I16_SINT: return V_028C70_COLOR_16; case PIPE_FORMAT_R16_FLOAT: case PIPE_FORMAT_A16_FLOAT: case PIPE_FORMAT_L16_FLOAT: case PIPE_FORMAT_I16_FLOAT: return V_028C70_COLOR_16_FLOAT; /* 32-bit buffers. */ case PIPE_FORMAT_A8B8G8R8_SRGB: case PIPE_FORMAT_A8B8G8R8_UNORM: case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_B8G8R8A8_SRGB: case PIPE_FORMAT_B8G8R8A8_UNORM: case PIPE_FORMAT_B8G8R8X8_UNORM: case PIPE_FORMAT_R8G8B8A8_SNORM: case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_R8G8B8X8_UNORM: case PIPE_FORMAT_R8SG8SB8UX8U_NORM: case PIPE_FORMAT_X8B8G8R8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: case PIPE_FORMAT_R8G8B8_UNORM: case PIPE_FORMAT_R8G8B8A8_SINT: case PIPE_FORMAT_R8G8B8A8_UINT: return V_028C70_COLOR_8_8_8_8; case PIPE_FORMAT_R10G10B10A2_UNORM: case PIPE_FORMAT_R10G10B10X2_SNORM: case PIPE_FORMAT_B10G10R10A2_UNORM: case PIPE_FORMAT_B10G10R10A2_UINT: case PIPE_FORMAT_R10SG10SB10SA2U_NORM: return V_028C70_COLOR_2_10_10_10; case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_028C70_COLOR_8_24; case PIPE_FORMAT_X8Z24_UNORM: case PIPE_FORMAT_S8_UINT_Z24_UNORM: return V_028C70_COLOR_24_8; case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return V_028C70_COLOR_X24_8_32_FLOAT; case PIPE_FORMAT_R32_UINT: case PIPE_FORMAT_R32_SINT: case PIPE_FORMAT_A32_UINT: case PIPE_FORMAT_A32_SINT: case PIPE_FORMAT_L32_UINT: case PIPE_FORMAT_L32_SINT: case PIPE_FORMAT_I32_UINT: case PIPE_FORMAT_I32_SINT: return V_028C70_COLOR_32; case PIPE_FORMAT_R32_FLOAT: case PIPE_FORMAT_A32_FLOAT: case PIPE_FORMAT_L32_FLOAT: case PIPE_FORMAT_I32_FLOAT: case PIPE_FORMAT_Z32_FLOAT: return V_028C70_COLOR_32_FLOAT; case PIPE_FORMAT_R16G16_FLOAT: case PIPE_FORMAT_L16A16_FLOAT: return V_028C70_COLOR_16_16_FLOAT; case PIPE_FORMAT_R16G16_UNORM: case PIPE_FORMAT_R16G16_SNORM: case PIPE_FORMAT_R16G16_UINT: case PIPE_FORMAT_R16G16_SINT: case PIPE_FORMAT_L16A16_UNORM: case PIPE_FORMAT_L16A16_SNORM: case PIPE_FORMAT_L16A16_UINT: case PIPE_FORMAT_L16A16_SINT: return V_028C70_COLOR_16_16; case PIPE_FORMAT_R11G11B10_FLOAT: return V_028C70_COLOR_10_11_11_FLOAT; /* 64-bit buffers. */ case PIPE_FORMAT_R16G16B16A16_UINT: case PIPE_FORMAT_R16G16B16A16_SINT: case PIPE_FORMAT_R16G16B16A16_UNORM: case PIPE_FORMAT_R16G16B16A16_SNORM: return V_028C70_COLOR_16_16_16_16; case PIPE_FORMAT_R16G16B16A16_FLOAT: return V_028C70_COLOR_16_16_16_16_FLOAT; case PIPE_FORMAT_R32G32_FLOAT: case PIPE_FORMAT_L32A32_FLOAT: return V_028C70_COLOR_32_32_FLOAT; case PIPE_FORMAT_R32G32_SINT: case PIPE_FORMAT_R32G32_UINT: case PIPE_FORMAT_L32A32_UINT: case PIPE_FORMAT_L32A32_SINT: return V_028C70_COLOR_32_32; /* 128-bit buffers. */ case PIPE_FORMAT_R32G32B32A32_SNORM: case PIPE_FORMAT_R32G32B32A32_UNORM: case PIPE_FORMAT_R32G32B32A32_SINT: case PIPE_FORMAT_R32G32B32A32_UINT: return V_028C70_COLOR_32_32_32_32; case PIPE_FORMAT_R32G32B32A32_FLOAT: return V_028C70_COLOR_32_32_32_32_FLOAT; /* YUV buffers. */ case PIPE_FORMAT_UYVY: case PIPE_FORMAT_YUYV: default: return ~0U; /* Unsupported. */ } } static uint32_t r600_colorformat_endian_swap(uint32_t colorformat) { if (R600_BIG_ENDIAN) { switch(colorformat) { /* 8-bit buffers. */ case V_028C70_COLOR_8: return ENDIAN_NONE; /* 16-bit buffers. */ case V_028C70_COLOR_5_6_5: case V_028C70_COLOR_1_5_5_5: case V_028C70_COLOR_4_4_4_4: case V_028C70_COLOR_16: case V_028C70_COLOR_8_8: return ENDIAN_8IN16; /* 32-bit buffers. */ case V_028C70_COLOR_8_8_8_8: case V_028C70_COLOR_2_10_10_10: case V_028C70_COLOR_8_24: case V_028C70_COLOR_24_8: case V_028C70_COLOR_32_FLOAT: case V_028C70_COLOR_16_16_FLOAT: case V_028C70_COLOR_16_16: return ENDIAN_8IN32; /* 64-bit buffers. */ case V_028C70_COLOR_16_16_16_16: case V_028C70_COLOR_16_16_16_16_FLOAT: return ENDIAN_8IN16; case V_028C70_COLOR_32_32_FLOAT: case V_028C70_COLOR_32_32: case V_028C70_COLOR_X24_8_32_FLOAT: return ENDIAN_8IN32; /* 96-bit buffers. */ case V_028C70_COLOR_32_32_32_FLOAT: /* 128-bit buffers. */ case V_028C70_COLOR_32_32_32_32_FLOAT: case V_028C70_COLOR_32_32_32_32: return ENDIAN_8IN32; default: return ENDIAN_NONE; /* Unsupported. */ } } else { return ENDIAN_NONE; } } static bool r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format) { return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0U; } static bool r600_is_colorbuffer_format_supported(enum pipe_format format) { return r600_translate_colorformat(format) != ~0U && r600_translate_colorswap(format) != ~0U; } static bool r600_is_zs_format_supported(enum pipe_format format) { return r600_translate_dbformat(format) != ~0U; } boolean evergreen_is_format_supported(struct pipe_screen *screen, enum pipe_format format, enum pipe_texture_target target, unsigned sample_count, unsigned usage) { struct r600_screen *rscreen = (struct r600_screen*)screen; unsigned retval = 0; if (target >= PIPE_MAX_TEXTURE_TYPES) { R600_ERR("r600: unsupported texture type %d\n", target); return FALSE; } if (!util_format_is_supported(format, usage)) return FALSE; if (sample_count > 1) { if (rscreen->info.drm_minor < 19) return FALSE; switch (sample_count) { case 2: case 4: case 8: break; default: return FALSE; } } if ((usage & PIPE_BIND_SAMPLER_VIEW) && r600_is_sampler_format_supported(screen, format)) { retval |= PIPE_BIND_SAMPLER_VIEW; } if ((usage & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED)) && r600_is_colorbuffer_format_supported(format)) { retval |= usage & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED); } if ((usage & PIPE_BIND_DEPTH_STENCIL) && r600_is_zs_format_supported(format)) { retval |= PIPE_BIND_DEPTH_STENCIL; } if ((usage & PIPE_BIND_VERTEX_BUFFER) && r600_is_vertex_format_supported(format)) { retval |= PIPE_BIND_VERTEX_BUFFER; } if (usage & PIPE_BIND_TRANSFER_READ) retval |= PIPE_BIND_TRANSFER_READ; if (usage & PIPE_BIND_TRANSFER_WRITE) retval |= PIPE_BIND_TRANSFER_WRITE; return retval == usage; } static void *evergreen_create_blend_state_mode(struct pipe_context *ctx, const struct pipe_blend_state *state, int mode) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_pipe_blend *blend = CALLOC_STRUCT(r600_pipe_blend); struct r600_pipe_state *rstate; uint32_t color_control = 0, target_mask; /* XXX there is more then 8 framebuffer */ unsigned blend_cntl[8]; if (blend == NULL) { return NULL; } rstate = &blend->rstate; rstate->id = R600_PIPE_STATE_BLEND; target_mask = 0; if (state->logicop_enable) { color_control |= (state->logicop_func << 16) | (state->logicop_func << 20); } else { color_control |= (0xcc << 16); } /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */ if (state->independent_blend_enable) { for (int i = 0; i < 8; i++) { target_mask |= (state->rt[i].colormask << (4 * i)); } } else { for (int i = 0; i < 8; i++) { target_mask |= (state->rt[0].colormask << (4 * i)); } } blend->cb_target_mask = target_mask; if (target_mask) color_control |= S_028808_MODE(mode); else color_control |= S_028808_MODE(V_028808_CB_DISABLE); r600_pipe_state_add_reg(rstate, R_028808_CB_COLOR_CONTROL, color_control); /* only have dual source on MRT0 */ blend->dual_src_blend = util_blend_state_is_dual(state, 0); for (int i = 0; i < 8; i++) { /* state->rt entries > 0 only written if independent blending */ const int j = state->independent_blend_enable ? i : 0; unsigned eqRGB = state->rt[j].rgb_func; unsigned srcRGB = state->rt[j].rgb_src_factor; unsigned dstRGB = state->rt[j].rgb_dst_factor; unsigned eqA = state->rt[j].alpha_func; unsigned srcA = state->rt[j].alpha_src_factor; unsigned dstA = state->rt[j].alpha_dst_factor; blend_cntl[i] = 0; if (!state->rt[j].blend_enable) continue; blend_cntl[i] |= S_028780_BLEND_CONTROL_ENABLE(1); blend_cntl[i] |= S_028780_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB)); blend_cntl[i] |= S_028780_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB)); blend_cntl[i] |= S_028780_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB)); if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) { blend_cntl[i] |= S_028780_SEPARATE_ALPHA_BLEND(1); blend_cntl[i] |= S_028780_ALPHA_COMB_FCN(r600_translate_blend_function(eqA)); blend_cntl[i] |= S_028780_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA)); blend_cntl[i] |= S_028780_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA)); } } for (int i = 0; i < 8; i++) { r600_pipe_state_add_reg(rstate, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl[i]); } r600_pipe_state_add_reg(rstate, R_028B70_DB_ALPHA_TO_MASK, S_028B70_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) | S_028B70_ALPHA_TO_MASK_OFFSET0(2) | S_028B70_ALPHA_TO_MASK_OFFSET1(2) | S_028B70_ALPHA_TO_MASK_OFFSET2(2) | S_028B70_ALPHA_TO_MASK_OFFSET3(2)); blend->alpha_to_one = state->alpha_to_one; return rstate; } static void *evergreen_create_blend_state(struct pipe_context *ctx, const struct pipe_blend_state *state) { return evergreen_create_blend_state_mode(ctx, state, V_028808_CB_NORMAL); } static void *evergreen_create_dsa_state(struct pipe_context *ctx, const struct pipe_depth_stencil_alpha_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_pipe_dsa *dsa = CALLOC_STRUCT(r600_pipe_dsa); unsigned db_depth_control, alpha_test_control, alpha_ref; struct r600_pipe_state *rstate; if (dsa == NULL) { return NULL; } dsa->valuemask[0] = state->stencil[0].valuemask; dsa->valuemask[1] = state->stencil[1].valuemask; dsa->writemask[0] = state->stencil[0].writemask; dsa->writemask[1] = state->stencil[1].writemask; rstate = &dsa->rstate; rstate->id = R600_PIPE_STATE_DSA; db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) | S_028800_Z_WRITE_ENABLE(state->depth.writemask) | S_028800_ZFUNC(state->depth.func); /* stencil */ if (state->stencil[0].enabled) { db_depth_control |= S_028800_STENCIL_ENABLE(1); db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func); /* translates straight */ db_depth_control |= S_028800_STENCILFAIL(r600_translate_stencil_op(state->stencil[0].fail_op)); db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op)); db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op)); if (state->stencil[1].enabled) { db_depth_control |= S_028800_BACKFACE_ENABLE(1); db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func); /* translates straight */ db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op)); db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op)); db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op)); } } /* alpha */ alpha_test_control = 0; alpha_ref = 0; if (state->alpha.enabled) { alpha_test_control = S_028410_ALPHA_FUNC(state->alpha.func); alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1); alpha_ref = fui(state->alpha.ref_value); } dsa->sx_alpha_test_control = alpha_test_control & 0xff; dsa->alpha_ref = alpha_ref; /* misc */ r600_pipe_state_add_reg(rstate, R_028800_DB_DEPTH_CONTROL, db_depth_control); return rstate; } static void *evergreen_create_rs_state(struct pipe_context *ctx, const struct pipe_rasterizer_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_pipe_rasterizer *rs = CALLOC_STRUCT(r600_pipe_rasterizer); struct r600_pipe_state *rstate; unsigned tmp; unsigned prov_vtx = 1, polygon_dual_mode; float psize_min, psize_max; if (rs == NULL) { return NULL; } polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL || state->fill_back != PIPE_POLYGON_MODE_FILL); if (state->flatshade_first) prov_vtx = 0; rstate = &rs->rstate; rs->flatshade = state->flatshade; rs->sprite_coord_enable = state->sprite_coord_enable; rs->two_side = state->light_twoside; rs->clip_plane_enable = state->clip_plane_enable; rs->pa_sc_line_stipple = state->line_stipple_enable ? S_028A0C_LINE_PATTERN(state->line_stipple_pattern) | S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0; rs->pa_cl_clip_cntl = S_028810_PS_UCP_MODE(3) | S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) | S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) | S_028810_DX_LINEAR_ATTR_CLIP_ENA(1); rs->multisample_enable = state->multisample; /* offset */ rs->offset_units = state->offset_units; rs->offset_scale = state->offset_scale * 12.0f; rstate->id = R600_PIPE_STATE_RASTERIZER; tmp = S_0286D4_FLAT_SHADE_ENA(1); if (state->sprite_coord_enable) { tmp |= S_0286D4_PNT_SPRITE_ENA(1) | S_0286D4_PNT_SPRITE_OVRD_X(2) | S_0286D4_PNT_SPRITE_OVRD_Y(3) | S_0286D4_PNT_SPRITE_OVRD_Z(0) | S_0286D4_PNT_SPRITE_OVRD_W(1); if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) { tmp |= S_0286D4_PNT_SPRITE_TOP_1(1); } } r600_pipe_state_add_reg(rstate, R_0286D4_SPI_INTERP_CONTROL_0, tmp); /* point size 12.4 fixed point */ tmp = (unsigned)(state->point_size * 8.0); r600_pipe_state_add_reg(rstate, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp)); if (state->point_size_per_vertex) { psize_min = util_get_min_point_size(state); psize_max = 8192; } else { /* Force the point size to be as if the vertex output was disabled. */ psize_min = state->point_size; psize_max = state->point_size; } /* Divide by two, because 0.5 = 1 pixel. */ r600_pipe_state_add_reg(rstate, R_028A04_PA_SU_POINT_MINMAX, S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) | S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2))); tmp = (unsigned)state->line_width * 8; r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp)); r600_pipe_state_add_reg(rstate, R_028A48_PA_SC_MODE_CNTL_0, S_028A48_MSAA_ENABLE(state->multisample) | S_028A48_VPORT_SCISSOR_ENABLE(state->scissor) | S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable)); if (rctx->chip_class == CAYMAN) { r600_pipe_state_add_reg(rstate, CM_R_028BE4_PA_SU_VTX_CNTL, S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules) | S_028C08_QUANT_MODE(V_028C08_X_1_256TH)); } else { r600_pipe_state_add_reg(rstate, R_028C08_PA_SU_VTX_CNTL, S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules) | S_028C08_QUANT_MODE(V_028C08_X_1_256TH)); } r600_pipe_state_add_reg(rstate, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp)); r600_pipe_state_add_reg(rstate, R_028814_PA_SU_SC_MODE_CNTL, S_028814_PROVOKING_VTX_LAST(prov_vtx) | S_028814_CULL_FRONT(state->rasterizer_discard || (state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) | S_028814_CULL_BACK(state->rasterizer_discard || (state->cull_face & PIPE_FACE_BACK) ? 1 : 0) | S_028814_FACE(!state->front_ccw) | S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) | S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) | S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) | S_028814_POLY_MODE(polygon_dual_mode) | S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) | S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back))); r600_pipe_state_add_reg(rstate, R_028350_SX_MISC, S_028350_MULTIPASS(state->rasterizer_discard)); return rstate; } static void *evergreen_create_sampler_state(struct pipe_context *ctx, const struct pipe_sampler_state *state) { struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state); union util_color uc; unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0; if (ss == NULL) { return NULL; } /* directly into sampler avoid r6xx code to emit useless reg */ ss->seamless_cube_map = false; util_pack_color(state->border_color.f, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); ss->border_color_use = false; /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */ ss->tex_sampler_words[0] = S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) | S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) | S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) | S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter) | aniso_flag_offset) | S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter) | aniso_flag_offset) | S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) | S_03C000_MAX_ANISO(r600_tex_aniso_filter(state->max_anisotropy)) | S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) | S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0); /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */ ss->tex_sampler_words[1] = S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) | S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8)); /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */ ss->tex_sampler_words[2] = S_03C008_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) | (state->seamless_cube_map ? 0 : S_03C008_DISABLE_CUBE_WRAP(1)) | S_03C008_TYPE(1); if (uc.ui) { ss->border_color_use = true; /* R_00A400_TD_PS_SAMPLER0_BORDER_RED */ ss->border_color[0] = fui(state->border_color.f[0]); /* R_00A404_TD_PS_SAMPLER0_BORDER_GREEN */ ss->border_color[1] = fui(state->border_color.f[1]); /* R_00A408_TD_PS_SAMPLER0_BORDER_BLUE */ ss->border_color[2] = fui(state->border_color.f[2]); /* R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA */ ss->border_color[3] = fui(state->border_color.f[3]); } return ss; } struct pipe_sampler_view * evergreen_create_sampler_view_custom(struct pipe_context *ctx, struct pipe_resource *texture, const struct pipe_sampler_view *state, unsigned width0, unsigned height0) { struct r600_screen *rscreen = (struct r600_screen*)ctx->screen; struct r600_pipe_sampler_view *view = CALLOC_STRUCT(r600_pipe_sampler_view); struct r600_texture *tmp = (struct r600_texture*)texture; unsigned format, endian; uint32_t word4 = 0, yuv_format = 0, pitch = 0; unsigned char swizzle[4], array_mode = 0, tile_type = 0; unsigned height, depth, width; unsigned macro_aspect, tile_split, bankh, bankw, nbanks; if (view == NULL) return NULL; /* initialize base object */ view->base = *state; view->base.texture = NULL; pipe_reference(NULL, &texture->reference); view->base.texture = texture; view->base.reference.count = 1; view->base.context = ctx; swizzle[0] = state->swizzle_r; swizzle[1] = state->swizzle_g; swizzle[2] = state->swizzle_b; swizzle[3] = state->swizzle_a; format = r600_translate_texformat(ctx->screen, state->format, swizzle, &word4, &yuv_format); assert(format != ~0); if (format == ~0) { FREE(view); return NULL; } if (tmp->is_depth && !tmp->is_flushing_texture) { if (!r600_init_flushed_depth_texture(ctx, texture, NULL)) { FREE(view); return NULL; } tmp = tmp->flushed_depth_texture; } endian = r600_colorformat_endian_swap(format); width = width0; height = height0; depth = tmp->surface.level[0].npix_z; pitch = tmp->surface.level[0].nblk_x * util_format_get_blockwidth(state->format); tile_type = tmp->tile_type; switch (tmp->surface.level[0].mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: array_mode = V_028C70_ARRAY_LINEAR_ALIGNED; break; case RADEON_SURF_MODE_2D: array_mode = V_028C70_ARRAY_2D_TILED_THIN1; break; case RADEON_SURF_MODE_1D: array_mode = V_028C70_ARRAY_1D_TILED_THIN1; break; case RADEON_SURF_MODE_LINEAR: default: array_mode = V_028C70_ARRAY_LINEAR_GENERAL; break; } tile_split = tmp->surface.tile_split; macro_aspect = tmp->surface.mtilea; bankw = tmp->surface.bankw; bankh = tmp->surface.bankh; tile_split = eg_tile_split(tile_split); macro_aspect = eg_macro_tile_aspect(macro_aspect); bankw = eg_bank_wh(bankw); bankh = eg_bank_wh(bankh); /* 128 bit formats require tile type = 1 */ if (rscreen->chip_class == CAYMAN) { if (util_format_get_blocksize(state->format) >= 16) tile_type = 1; } nbanks = eg_num_banks(rscreen->tiling_info.num_banks); if (texture->target == PIPE_TEXTURE_1D_ARRAY) { height = 1; depth = texture->array_size; } else if (texture->target == PIPE_TEXTURE_2D_ARRAY) { depth = texture->array_size; } view->tex_resource = &tmp->resource; view->tex_resource_words[0] = (S_030000_DIM(r600_tex_dim(texture->target, texture->nr_samples)) | S_030000_PITCH((pitch / 8) - 1) | S_030000_TEX_WIDTH(width - 1)); if (rscreen->chip_class == CAYMAN) view->tex_resource_words[0] |= CM_S_030000_NON_DISP_TILING_ORDER(tile_type); else view->tex_resource_words[0] |= S_030000_NON_DISP_TILING_ORDER(tile_type); view->tex_resource_words[1] = (S_030004_TEX_HEIGHT(height - 1) | S_030004_TEX_DEPTH(depth - 1) | S_030004_ARRAY_MODE(array_mode)); view->tex_resource_words[2] = (tmp->surface.level[0].offset + r600_resource_va(ctx->screen, texture)) >> 8; if (state->u.tex.last_level && texture->nr_samples <= 1) { view->tex_resource_words[3] = (tmp->surface.level[1].offset + r600_resource_va(ctx->screen, texture)) >> 8; } else { view->tex_resource_words[3] = (tmp->surface.level[0].offset + r600_resource_va(ctx->screen, texture)) >> 8; } view->tex_resource_words[4] = (word4 | S_030010_SRF_MODE_ALL(V_030010_SRF_MODE_ZERO_CLAMP_MINUS_ONE) | S_030010_ENDIAN_SWAP(endian)); view->tex_resource_words[5] = S_030014_BASE_ARRAY(state->u.tex.first_layer) | S_030014_LAST_ARRAY(state->u.tex.last_layer); if (texture->nr_samples > 1) { unsigned log_samples = util_logbase2(texture->nr_samples); if (rscreen->chip_class == CAYMAN) { view->tex_resource_words[4] |= S_030010_LOG2_NUM_FRAGMENTS(log_samples); } /* LAST_LEVEL holds log2(nr_samples) for multisample textures */ view->tex_resource_words[5] |= S_030014_LAST_LEVEL(log_samples); } else { view->tex_resource_words[4] |= S_030010_BASE_LEVEL(state->u.tex.first_level); view->tex_resource_words[5] |= S_030014_LAST_LEVEL(state->u.tex.last_level); } /* aniso max 16 samples */ view->tex_resource_words[6] = (S_030018_MAX_ANISO(4)) | (S_030018_TILE_SPLIT(tile_split)); view->tex_resource_words[7] = S_03001C_DATA_FORMAT(format) | S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_TEXTURE) | S_03001C_BANK_WIDTH(bankw) | S_03001C_BANK_HEIGHT(bankh) | S_03001C_MACRO_TILE_ASPECT(macro_aspect) | S_03001C_NUM_BANKS(nbanks); return &view->base; } static struct pipe_sampler_view * evergreen_create_sampler_view(struct pipe_context *ctx, struct pipe_resource *tex, const struct pipe_sampler_view *state) { return evergreen_create_sampler_view_custom(ctx, tex, state, tex->width0, tex->height0); } static void evergreen_emit_clip_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->cs; struct pipe_clip_state *state = &rctx->clip_state.state; r600_write_context_reg_seq(cs, R_0285BC_PA_CL_UCP0_X, 6*4); r600_write_array(cs, 6*4, (unsigned*)state); } static void evergreen_set_polygon_stipple(struct pipe_context *ctx, const struct pipe_poly_stipple *state) { } static void evergreen_get_scissor_rect(struct r600_context *rctx, unsigned tl_x, unsigned tl_y, unsigned br_x, unsigned br_y, uint32_t *tl, uint32_t *br) { /* EG hw workaround */ if (br_x == 0) tl_x = 1; if (br_y == 0) tl_y = 1; /* cayman hw workaround */ if (rctx->chip_class == CAYMAN) { if (br_x == 1 && br_y == 1) br_x = 2; } *tl = S_028240_TL_X(tl_x) | S_028240_TL_Y(tl_y); *br = S_028244_BR_X(br_x) | S_028244_BR_Y(br_y); } static void evergreen_set_scissor_state(struct pipe_context *ctx, const struct pipe_scissor_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state); uint32_t tl, br; rctx->scissor = *state; if (rstate == NULL) return; evergreen_get_scissor_rect(rctx, state->minx, state->miny, state->maxx, state->maxy, &tl, &br); rstate->id = R600_PIPE_STATE_SCISSOR; r600_pipe_state_add_reg(rstate, R_028250_PA_SC_VPORT_SCISSOR_0_TL, tl); r600_pipe_state_add_reg(rstate, R_028254_PA_SC_VPORT_SCISSOR_0_BR, br); free(rctx->states[R600_PIPE_STATE_SCISSOR]); rctx->states[R600_PIPE_STATE_SCISSOR] = rstate; r600_context_pipe_state_set(rctx, rstate); } /** * This function intializes the CB* register values for RATs. It is meant * to be used for 1D aligned buffers that do not have an associated * radeon_surface. */ void evergreen_init_color_surface_rat(struct r600_context *rctx, struct r600_surface *surf) { struct pipe_resource *pipe_buffer = surf->base.texture; unsigned format = r600_translate_colorformat(surf->base.format); unsigned endian = r600_colorformat_endian_swap(format); unsigned swap = r600_translate_colorswap(surf->base.format); unsigned block_size = align(util_format_get_blocksize(pipe_buffer->format), 4); unsigned pitch_alignment = MAX2(64, rctx->screen->tiling_info.group_bytes / block_size); unsigned pitch = align(pipe_buffer->width0, pitch_alignment); /* XXX: This is copied from evergreen_init_color_surface(). I don't * know why this is necessary. */ if (pipe_buffer->usage == PIPE_USAGE_STAGING) { endian = ENDIAN_NONE; } surf->cb_color_base = r600_resource_va(rctx->context.screen, pipe_buffer) >> 8; surf->cb_color_pitch = (pitch / 8) - 1; surf->cb_color_slice = 0; surf->cb_color_view = 0; surf->cb_color_info = S_028C70_ENDIAN(endian) | S_028C70_FORMAT(format) | S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED) | S_028C70_NUMBER_TYPE(V_028C70_NUMBER_UINT) | S_028C70_COMP_SWAP(swap) | S_028C70_BLEND_BYPASS(1) /* We must set this bit because we * are using NUMBER_UINT */ | S_028C70_RAT(1) ; surf->cb_color_attrib = S_028C74_NON_DISP_TILING_ORDER(1); /* For buffers, CB_COLOR0_DIM needs to be set to the number of * elements. */ surf->cb_color_dim = pipe_buffer->width0; surf->cb_color_cmask = surf->cb_color_base; surf->cb_color_cmask_slice = 0; surf->cb_color_fmask = surf->cb_color_base; surf->cb_color_fmask_slice = 0; } void evergreen_init_color_surface(struct r600_context *rctx, struct r600_surface *surf) { struct r600_screen *rscreen = rctx->screen; struct r600_texture *rtex = (struct r600_texture*)surf->base.texture; struct pipe_resource *pipe_tex = surf->base.texture; unsigned level = surf->base.u.tex.level; unsigned pitch, slice; unsigned color_info, color_attrib, color_dim = 0; unsigned format, swap, ntype, endian; uint64_t offset, base_offset; unsigned tile_type, macro_aspect, tile_split, bankh, bankw, fmask_bankh, nbanks; const struct util_format_description *desc; int i; bool blend_clamp = 0, blend_bypass = 0; if (rtex->is_depth && !rtex->is_flushing_texture) { r600_init_flushed_depth_texture(&rctx->context, pipe_tex, NULL); rtex = rtex->flushed_depth_texture; assert(rtex); } offset = rtex->surface.level[level].offset; if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) { offset += rtex->surface.level[level].slice_size * surf->base.u.tex.first_layer; } pitch = (rtex->surface.level[level].nblk_x) / 8 - 1; slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64; if (slice) { slice = slice - 1; } color_info = 0; switch (rtex->surface.level[level].mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: color_info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED); tile_type = 1; break; case RADEON_SURF_MODE_1D: color_info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_1D_TILED_THIN1); tile_type = rtex->tile_type; break; case RADEON_SURF_MODE_2D: color_info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_2D_TILED_THIN1); tile_type = rtex->tile_type; break; case RADEON_SURF_MODE_LINEAR: default: color_info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_GENERAL); tile_type = 1; break; } tile_split = rtex->surface.tile_split; macro_aspect = rtex->surface.mtilea; bankw = rtex->surface.bankw; bankh = rtex->surface.bankh; fmask_bankh = rtex->fmask_bank_height; tile_split = eg_tile_split(tile_split); macro_aspect = eg_macro_tile_aspect(macro_aspect); bankw = eg_bank_wh(bankw); bankh = eg_bank_wh(bankh); fmask_bankh = eg_bank_wh(fmask_bankh); /* 128 bit formats require tile type = 1 */ if (rscreen->chip_class == CAYMAN) { if (util_format_get_blocksize(surf->base.format) >= 16) tile_type = 1; } nbanks = eg_num_banks(rscreen->tiling_info.num_banks); desc = util_format_description(surf->base.format); for (i = 0; i < 4; i++) { if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) { break; } } color_attrib = S_028C74_TILE_SPLIT(tile_split)| S_028C74_NUM_BANKS(nbanks) | S_028C74_BANK_WIDTH(bankw) | S_028C74_BANK_HEIGHT(bankh) | S_028C74_MACRO_TILE_ASPECT(macro_aspect) | S_028C74_NON_DISP_TILING_ORDER(tile_type) | S_028C74_FMASK_BANK_HEIGHT(fmask_bankh); if (rctx->chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) { unsigned log_samples = util_logbase2(rtex->resource.b.b.nr_samples); color_attrib |= S_028C74_NUM_SAMPLES(log_samples) | S_028C74_NUM_FRAGMENTS(log_samples); } ntype = V_028C70_NUMBER_UNORM; if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) ntype = V_028C70_NUMBER_SRGB; else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) { if (desc->channel[i].normalized) ntype = V_028C70_NUMBER_SNORM; else if (desc->channel[i].pure_integer) ntype = V_028C70_NUMBER_SINT; } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) { if (desc->channel[i].normalized) ntype = V_028C70_NUMBER_UNORM; else if (desc->channel[i].pure_integer) ntype = V_028C70_NUMBER_UINT; } format = r600_translate_colorformat(surf->base.format); assert(format != ~0); swap = r600_translate_colorswap(surf->base.format); assert(swap != ~0); if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) { endian = ENDIAN_NONE; } else { endian = r600_colorformat_endian_swap(format); } /* blend clamp should be set for all NORM/SRGB types */ if (ntype == V_028C70_NUMBER_UNORM || ntype == V_028C70_NUMBER_SNORM || ntype == V_028C70_NUMBER_SRGB) blend_clamp = 1; /* set blend bypass according to docs if SINT/UINT or 8/24 COLOR variants */ if (ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT || format == V_028C70_COLOR_8_24 || format == V_028C70_COLOR_24_8 || format == V_028C70_COLOR_X24_8_32_FLOAT) { blend_clamp = 0; blend_bypass = 1; } surf->alphatest_bypass = ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT; color_info |= S_028C70_FORMAT(format) | S_028C70_COMP_SWAP(swap) | S_028C70_BLEND_CLAMP(blend_clamp) | S_028C70_BLEND_BYPASS(blend_bypass) | S_028C70_NUMBER_TYPE(ntype) | S_028C70_ENDIAN(endian); if (rtex->is_rat) { color_info |= S_028C70_RAT(1); color_dim = S_028C78_WIDTH_MAX(pipe_tex->width0 & 0xffff) | S_028C78_HEIGHT_MAX((pipe_tex->width0 >> 16) & 0xffff); } /* EXPORT_NORM is an optimzation that can be enabled for better * performance in certain cases. * EXPORT_NORM can be enabled if: * - 11-bit or smaller UNORM/SNORM/SRGB * - 16-bit or smaller FLOAT */ if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS && ((desc->channel[i].size < 12 && desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT && ntype != V_028C70_NUMBER_UINT && ntype != V_028C70_NUMBER_SINT) || (desc->channel[i].size < 17 && desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))) { color_info |= S_028C70_SOURCE_FORMAT(V_028C70_EXPORT_4C_16BPC); surf->export_16bpc = true; } if (rtex->fmask_size && rtex->cmask_size) { color_info |= S_028C70_COMPRESSION(1) | S_028C70_FAST_CLEAR(1); } base_offset = r600_resource_va(rctx->context.screen, pipe_tex); /* XXX handle enabling of CB beyond BASE8 which has different offset */ surf->cb_color_base = (base_offset + offset) >> 8; surf->cb_color_dim = color_dim; surf->cb_color_info = color_info; surf->cb_color_pitch = S_028C64_PITCH_TILE_MAX(pitch); surf->cb_color_slice = S_028C68_SLICE_TILE_MAX(slice); if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) { surf->cb_color_view = 0; } else { surf->cb_color_view = S_028C6C_SLICE_START(surf->base.u.tex.first_layer) | S_028C6C_SLICE_MAX(surf->base.u.tex.last_layer); } surf->cb_color_attrib = color_attrib; if (rtex->fmask_size && rtex->cmask_size) { surf->cb_color_fmask = (base_offset + rtex->fmask_offset) >> 8; surf->cb_color_cmask = (base_offset + rtex->cmask_offset) >> 8; } else { surf->cb_color_fmask = surf->cb_color_base; surf->cb_color_cmask = surf->cb_color_base; } surf->cb_color_fmask_slice = S_028C88_TILE_MAX(slice); surf->cb_color_cmask_slice = S_028C80_TILE_MAX(rtex->cmask_slice_tile_max); surf->color_initialized = true; } static void evergreen_init_depth_surface(struct r600_context *rctx, struct r600_surface *surf) { struct r600_screen *rscreen = rctx->screen; struct pipe_screen *screen = &rscreen->screen; struct r600_texture *rtex = (struct r600_texture*)surf->base.texture; uint64_t offset; unsigned level, pitch, slice, format, array_mode; unsigned macro_aspect, tile_split, bankh, bankw, nbanks; level = surf->base.u.tex.level; format = r600_translate_dbformat(surf->base.format); assert(format != ~0); offset = r600_resource_va(screen, surf->base.texture); offset += rtex->surface.level[level].offset; pitch = (rtex->surface.level[level].nblk_x / 8) - 1; slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64; if (slice) { slice = slice - 1; } switch (rtex->surface.level[level].mode) { case RADEON_SURF_MODE_2D: array_mode = V_028C70_ARRAY_2D_TILED_THIN1; break; case RADEON_SURF_MODE_1D: case RADEON_SURF_MODE_LINEAR_ALIGNED: case RADEON_SURF_MODE_LINEAR: default: array_mode = V_028C70_ARRAY_1D_TILED_THIN1; break; } tile_split = rtex->surface.tile_split; macro_aspect = rtex->surface.mtilea; bankw = rtex->surface.bankw; bankh = rtex->surface.bankh; tile_split = eg_tile_split(tile_split); macro_aspect = eg_macro_tile_aspect(macro_aspect); bankw = eg_bank_wh(bankw); bankh = eg_bank_wh(bankh); nbanks = eg_num_banks(rscreen->tiling_info.num_banks); offset >>= 8; surf->db_depth_info = S_028040_ARRAY_MODE(array_mode) | S_028040_FORMAT(format) | S_028040_TILE_SPLIT(tile_split)| S_028040_NUM_BANKS(nbanks) | S_028040_BANK_WIDTH(bankw) | S_028040_BANK_HEIGHT(bankh) | S_028040_MACRO_TILE_ASPECT(macro_aspect); if (rscreen->chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) { surf->db_depth_info |= S_028040_NUM_SAMPLES(util_logbase2(rtex->resource.b.b.nr_samples)); } surf->db_depth_base = offset; surf->db_depth_view = S_028008_SLICE_START(surf->base.u.tex.first_layer) | S_028008_SLICE_MAX(surf->base.u.tex.last_layer); surf->db_depth_size = S_028058_PITCH_TILE_MAX(pitch); surf->db_depth_slice = S_02805C_SLICE_TILE_MAX(slice); if (rtex->surface.flags & RADEON_SURF_SBUFFER) { uint64_t stencil_offset = rtex->surface.stencil_offset; unsigned i, stile_split = rtex->surface.stencil_tile_split; stile_split = eg_tile_split(stile_split); stencil_offset += r600_resource_va(screen, surf->base.texture); stencil_offset += rtex->surface.level[level].offset / 4; stencil_offset >>= 8; /* We're guessing the stencil offset from the depth offset. * Make sure each mipmap level has a unique offset. */ for (i = 1; i <= level; i++) { /* If two levels have the same address, add 256 * to the offset of the smaller level. */ if ((rtex->surface.level[i-1].offset / 4) >> 8 == (rtex->surface.level[i].offset / 4) >> 8) { stencil_offset++; } } surf->db_stencil_base = stencil_offset; surf->db_stencil_info = S_028044_FORMAT(V_028044_STENCIL_8) | S_028044_TILE_SPLIT(stile_split); } else { surf->db_stencil_base = offset; /* DRM 2.6.18 allows the INVALID format to disable stencil. * Older kernels are out of luck. */ surf->db_stencil_info = rctx->screen->info.drm_minor >= 18 ? S_028044_FORMAT(V_028044_STENCIL_INVALID) : S_028044_FORMAT(V_028044_STENCIL_8); } surf->depth_initialized = true; } static void evergreen_set_framebuffer_state(struct pipe_context *ctx, const struct pipe_framebuffer_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_surface *surf; struct r600_texture *rtex; uint32_t i, log_samples; if (rctx->framebuffer.state.nr_cbufs) { rctx->flags |= R600_CONTEXT_CB_FLUSH; if (rctx->framebuffer.state.cbufs[0]->texture->nr_samples > 1) { rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_CB_META; } } if (rctx->framebuffer.state.zsbuf) { rctx->flags |= R600_CONTEXT_DB_FLUSH; } util_copy_framebuffer_state(&rctx->framebuffer.state, state); /* Colorbuffers. */ rctx->framebuffer.export_16bpc = state->nr_cbufs != 0; rctx->framebuffer.cb0_is_integer = state->nr_cbufs && util_format_is_pure_integer(state->cbufs[0]->format); rctx->framebuffer.compressed_cb_mask = 0; if (state->nr_cbufs) rctx->framebuffer.nr_samples = state->cbufs[0]->texture->nr_samples; else if (state->zsbuf) rctx->framebuffer.nr_samples = state->zsbuf->texture->nr_samples; else rctx->framebuffer.nr_samples = 0; for (i = 0; i < state->nr_cbufs; i++) { surf = (struct r600_surface*)state->cbufs[i]; rtex = (struct r600_texture*)surf->base.texture; if (!surf->color_initialized) { evergreen_init_color_surface(rctx, surf); } if (!surf->export_16bpc) { rctx->framebuffer.export_16bpc = false; } /* Cayman can fetch from a compressed MSAA colorbuffer, * so it's pointless to track them. */ if (rctx->chip_class != CAYMAN && rtex->fmask_size && rtex->cmask_size) { rctx->framebuffer.compressed_cb_mask |= 1 << i; } } /* Update alpha-test state dependencies. * Alpha-test is done on the first colorbuffer only. */ if (state->nr_cbufs) { surf = (struct r600_surface*)state->cbufs[0]; if (rctx->alphatest_state.bypass != surf->alphatest_bypass) { rctx->alphatest_state.bypass = surf->alphatest_bypass; r600_atom_dirty(rctx, &rctx->alphatest_state.atom); } if (rctx->alphatest_state.cb0_export_16bpc != surf->export_16bpc) { rctx->alphatest_state.cb0_export_16bpc = surf->export_16bpc; r600_atom_dirty(rctx, &rctx->alphatest_state.atom); } } /* ZS buffer. */ if (state->zsbuf) { surf = (struct r600_surface*)state->zsbuf; if (!surf->depth_initialized) { evergreen_init_depth_surface(rctx, surf); } evergreen_polygon_offset_update(rctx); } if (rctx->cb_misc_state.nr_cbufs != state->nr_cbufs) { rctx->cb_misc_state.nr_cbufs = state->nr_cbufs; r600_atom_dirty(rctx, &rctx->cb_misc_state.atom); } if (state->nr_cbufs == 0 && rctx->alphatest_state.bypass) { rctx->alphatest_state.bypass = false; r600_atom_dirty(rctx, &rctx->alphatest_state.atom); } log_samples = util_logbase2(rctx->framebuffer.nr_samples); if (rctx->chip_class == CAYMAN && rctx->db_misc_state.log_samples != log_samples) { rctx->db_misc_state.log_samples = log_samples; r600_atom_dirty(rctx, &rctx->db_misc_state.atom); } /* Calculate the CS size. */ rctx->framebuffer.atom.num_dw = 4; /* SCISSOR */ /* MSAA. */ if (rctx->chip_class == EVERGREEN) { switch (rctx->framebuffer.nr_samples) { case 2: case 4: rctx->framebuffer.atom.num_dw += 6; break; case 8: rctx->framebuffer.atom.num_dw += 10; break; } rctx->framebuffer.atom.num_dw += 4; } else { switch (rctx->framebuffer.nr_samples) { case 2: case 4: rctx->framebuffer.atom.num_dw += 12; break; case 8: rctx->framebuffer.atom.num_dw += 16; break; case 16: rctx->framebuffer.atom.num_dw += 18; break; } rctx->framebuffer.atom.num_dw += 7; } /* Colorbuffers. */ rctx->framebuffer.atom.num_dw += state->nr_cbufs * 21; if (rctx->keep_tiling_flags) rctx->framebuffer.atom.num_dw += state->nr_cbufs * 2; rctx->framebuffer.atom.num_dw += (12 - state->nr_cbufs) * 3; /* ZS buffer. */ if (state->zsbuf) { rctx->framebuffer.atom.num_dw += 21; if (rctx->keep_tiling_flags) rctx->framebuffer.atom.num_dw += 2; } else if (rctx->screen->info.drm_minor >= 18) { rctx->framebuffer.atom.num_dw += 4; } r600_atom_dirty(rctx, &rctx->framebuffer.atom); } #define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \ (((s0x) & 0xf) | (((s0y) & 0xf) << 4) | \ (((s1x) & 0xf) << 8) | (((s1y) & 0xf) << 12) | \ (((s2x) & 0xf) << 16) | (((s2y) & 0xf) << 20) | \ (((s3x) & 0xf) << 24) | (((s3y) & 0xf) << 28)) static void evergreen_emit_msaa_state(struct r600_context *rctx, int nr_samples) { /* 2xMSAA * There are two locations (-4, 4), (4, -4). */ static uint32_t sample_locs_2x[] = { FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), }; static unsigned max_dist_2x = 4; /* 4xMSAA * There are 4 locations: (-2, -2), (2, 2), (-6, 6), (6, -6). */ static uint32_t sample_locs_4x[] = { FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), }; static unsigned max_dist_4x = 6; /* 8xMSAA */ static uint32_t sample_locs_8x[] = { FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), }; static unsigned max_dist_8x = 8; struct radeon_winsys_cs *cs = rctx->cs; unsigned max_dist = 0; switch (nr_samples) { default: nr_samples = 0; break; case 2: r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(sample_locs_2x)); r600_write_array(cs, Elements(sample_locs_2x), sample_locs_2x); max_dist = max_dist_2x; break; case 4: r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(sample_locs_4x)); r600_write_array(cs, Elements(sample_locs_4x), sample_locs_4x); max_dist = max_dist_4x; break; case 8: r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(sample_locs_8x)); r600_write_array(cs, Elements(sample_locs_8x), sample_locs_8x); max_dist = max_dist_8x; break; } if (nr_samples > 1) { r600_write_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2); r600_write_value(cs, S_028C00_LAST_PIXEL(1) | S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */ r600_write_value(cs, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples)) | S_028C04_MAX_SAMPLE_DIST(max_dist)); /* R_028C04_PA_SC_AA_CONFIG */ } else { r600_write_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2); r600_write_value(cs, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */ r600_write_value(cs, 0); /* R_028C04_PA_SC_AA_CONFIG */ } } static void cayman_emit_msaa_state(struct r600_context *rctx, int nr_samples) { /* 2xMSAA * There are two locations (-4, 4), (4, -4). */ static uint32_t sample_locs_2x[] = { FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), }; static unsigned max_dist_2x = 4; /* 4xMSAA * There are 4 locations: (-2, -2), (2, 2), (-6, 6), (6, -6). */ static uint32_t sample_locs_4x[] = { FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), }; static unsigned max_dist_4x = 6; /* 8xMSAA */ static uint32_t sample_locs_8x[] = { FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), }; static unsigned max_dist_8x = 8; /* 16xMSAA */ static uint32_t sample_locs_16x[] = { FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), }; static unsigned max_dist_16x = 8; struct radeon_winsys_cs *cs = rctx->cs; unsigned max_dist = 0; switch (nr_samples) { default: nr_samples = 0; break; case 2: r600_write_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs_2x[0]); r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_2x[1]); r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_2x[2]); r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs_2x[3]); max_dist = max_dist_2x; break; case 4: r600_write_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs_4x[0]); r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_4x[1]); r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_4x[2]); r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs_4x[3]); max_dist = max_dist_4x; break; case 8: r600_write_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 14); r600_write_value(cs, sample_locs_8x[0]); r600_write_value(cs, sample_locs_8x[4]); r600_write_value(cs, 0); r600_write_value(cs, 0); r600_write_value(cs, sample_locs_8x[1]); r600_write_value(cs, sample_locs_8x[5]); r600_write_value(cs, 0); r600_write_value(cs, 0); r600_write_value(cs, sample_locs_8x[2]); r600_write_value(cs, sample_locs_8x[6]); r600_write_value(cs, 0); r600_write_value(cs, 0); r600_write_value(cs, sample_locs_8x[3]); r600_write_value(cs, sample_locs_8x[7]); max_dist = max_dist_8x; break; case 16: r600_write_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 16); r600_write_value(cs, sample_locs_16x[0]); r600_write_value(cs, sample_locs_16x[4]); r600_write_value(cs, sample_locs_16x[8]); r600_write_value(cs, sample_locs_16x[12]); r600_write_value(cs, sample_locs_16x[1]); r600_write_value(cs, sample_locs_16x[5]); r600_write_value(cs, sample_locs_16x[9]); r600_write_value(cs, sample_locs_16x[13]); r600_write_value(cs, sample_locs_16x[2]); r600_write_value(cs, sample_locs_16x[6]); r600_write_value(cs, sample_locs_16x[10]); r600_write_value(cs, sample_locs_16x[14]); r600_write_value(cs, sample_locs_16x[3]); r600_write_value(cs, sample_locs_16x[7]); r600_write_value(cs, sample_locs_16x[11]); r600_write_value(cs, sample_locs_16x[15]); max_dist = max_dist_16x; break; } if (nr_samples > 1) { unsigned log_samples = util_logbase2(nr_samples); r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2); r600_write_value(cs, S_028C00_LAST_PIXEL(1) | S_028C00_EXPAND_LINE_WIDTH(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */ r600_write_value(cs, S_028BE0_MSAA_NUM_SAMPLES(log_samples) | S_028BE0_MAX_SAMPLE_DIST(max_dist) | S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples)); /* CM_R_028BE0_PA_SC_AA_CONFIG */ r600_write_context_reg(cs, CM_R_028804_DB_EQAA, S_028804_MAX_ANCHOR_SAMPLES(log_samples) | S_028804_PS_ITER_SAMPLES(log_samples) | S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) | S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) | S_028804_HIGH_QUALITY_INTERSECTIONS(1) | S_028804_STATIC_ANCHOR_ASSOCIATIONS(1)); } else { r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2); r600_write_value(cs, S_028C00_LAST_PIXEL(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */ r600_write_value(cs, 0); /* CM_R_028BE0_PA_SC_AA_CONFIG */ r600_write_context_reg(cs, CM_R_028804_DB_EQAA, S_028804_HIGH_QUALITY_INTERSECTIONS(1) | S_028804_STATIC_ANCHOR_ASSOCIATIONS(1)); } } static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->cs; struct pipe_framebuffer_state *state = &rctx->framebuffer.state; unsigned nr_cbufs = state->nr_cbufs; unsigned i, tl, br; /* XXX support more colorbuffers once we need them */ assert(nr_cbufs <= 8); if (nr_cbufs > 8) nr_cbufs = 8; /* Colorbuffers. */ for (i = 0; i < nr_cbufs; i++) { struct r600_surface *cb = (struct r600_surface*)state->cbufs[i]; unsigned reloc = r600_context_bo_reloc(rctx, (struct r600_resource*)cb->base.texture, RADEON_USAGE_READWRITE); r600_write_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C, 11); r600_write_value(cs, cb->cb_color_base); /* R_028C60_CB_COLOR0_BASE */ r600_write_value(cs, cb->cb_color_pitch); /* R_028C64_CB_COLOR0_PITCH */ r600_write_value(cs, cb->cb_color_slice); /* R_028C68_CB_COLOR0_SLICE */ r600_write_value(cs, cb->cb_color_view); /* R_028C6C_CB_COLOR0_VIEW */ r600_write_value(cs, cb->cb_color_info); /* R_028C70_CB_COLOR0_INFO */ r600_write_value(cs, cb->cb_color_attrib); /* R_028C74_CB_COLOR0_ATTRIB */ r600_write_value(cs, cb->cb_color_dim); /* R_028C78_CB_COLOR0_DIM */ r600_write_value(cs, cb->cb_color_cmask); /* R_028C7C_CB_COLOR0_CMASK */ r600_write_value(cs, cb->cb_color_cmask_slice); /* R_028C80_CB_COLOR0_CMASK_SLICE */ r600_write_value(cs, cb->cb_color_fmask); /* R_028C84_CB_COLOR0_FMASK */ r600_write_value(cs, cb->cb_color_fmask_slice); /* R_028C88_CB_COLOR0_FMASK_SLICE */ r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C60_CB_COLOR0_BASE */ r600_write_value(cs, reloc); if (!rctx->keep_tiling_flags) { r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C70_CB_COLOR0_INFO */ r600_write_value(cs, reloc); } r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C74_CB_COLOR0_ATTRIB */ r600_write_value(cs, reloc); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C7C_CB_COLOR0_CMASK */ r600_write_value(cs, reloc); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C84_CB_COLOR0_FMASK */ r600_write_value(cs, reloc); } /* set CB_COLOR1_INFO for possible dual-src blending */ if (i == 1 && !((struct r600_texture*)state->cbufs[0]->texture)->is_rat) { r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C, ((struct r600_surface*)state->cbufs[0])->cb_color_info); if (!rctx->keep_tiling_flags) { unsigned reloc = r600_context_bo_reloc(rctx, (struct r600_resource*)state->cbufs[0]->texture, RADEON_USAGE_READWRITE); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C70_CB_COLOR0_INFO */ r600_write_value(cs, reloc); } i++; } if (rctx->keep_tiling_flags) { for (; i < 8 ; i++) { r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0); } for (; i < 12; i++) { r600_write_context_reg(cs, R_028E50_CB_COLOR8_INFO + (i - 8) * 0x1C, 0); } } /* ZS buffer. */ if (state->zsbuf) { struct r600_surface *zb = (struct r600_surface*)state->zsbuf; unsigned reloc = r600_context_bo_reloc(rctx, (struct r600_resource*)state->zsbuf->texture, RADEON_USAGE_READWRITE); r600_write_context_reg(cs, R_028008_DB_DEPTH_VIEW, zb->db_depth_view); r600_write_context_reg_seq(cs, R_028040_DB_Z_INFO, 8); r600_write_value(cs, zb->db_depth_info); /* R_028040_DB_Z_INFO */ r600_write_value(cs, zb->db_stencil_info); /* R_028044_DB_STENCIL_INFO */ r600_write_value(cs, zb->db_depth_base); /* R_028048_DB_Z_READ_BASE */ r600_write_value(cs, zb->db_stencil_base); /* R_02804C_DB_STENCIL_READ_BASE */ r600_write_value(cs, zb->db_depth_base); /* R_028050_DB_Z_WRITE_BASE */ r600_write_value(cs, zb->db_stencil_base); /* R_028054_DB_STENCIL_WRITE_BASE */ r600_write_value(cs, zb->db_depth_size); /* R_028058_DB_DEPTH_SIZE */ r600_write_value(cs, zb->db_depth_slice); /* R_02805C_DB_DEPTH_SLICE */ if (!rctx->keep_tiling_flags) { r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028040_DB_Z_INFO */ r600_write_value(cs, reloc); } r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028048_DB_Z_READ_BASE */ r600_write_value(cs, reloc); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_02804C_DB_STENCIL_READ_BASE */ r600_write_value(cs, reloc); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028050_DB_Z_WRITE_BASE */ r600_write_value(cs, reloc); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028054_DB_STENCIL_WRITE_BASE */ r600_write_value(cs, reloc); } else if (rctx->screen->info.drm_minor >= 18) { /* DRM 2.6.18 allows the INVALID format to disable depth/stencil. * Older kernels are out of luck. */ r600_write_context_reg_seq(cs, R_028040_DB_Z_INFO, 2); r600_write_value(cs, S_028040_FORMAT(V_028040_Z_INVALID)); /* R_028040_DB_Z_INFO */ r600_write_value(cs, S_028044_FORMAT(V_028044_STENCIL_INVALID)); /* R_028044_DB_STENCIL_INFO */ } /* Framebuffer dimensions. */ evergreen_get_scissor_rect(rctx, 0, 0, state->width, state->height, &tl, &br); r600_write_context_reg_seq(cs, R_028204_PA_SC_WINDOW_SCISSOR_TL, 2); r600_write_value(cs, tl); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */ r600_write_value(cs, br); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */ if (rctx->chip_class == EVERGREEN) { evergreen_emit_msaa_state(rctx, rctx->framebuffer.nr_samples); } else { cayman_emit_msaa_state(rctx, rctx->framebuffer.nr_samples); } } static void evergreen_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->cs; struct r600_cb_misc_state *a = (struct r600_cb_misc_state*)atom; unsigned fb_colormask = (1ULL << ((unsigned)a->nr_cbufs * 4)) - 1; unsigned ps_colormask = (1ULL << ((unsigned)a->nr_ps_color_outputs * 4)) - 1; r600_write_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2); r600_write_value(cs, a->blend_colormask & fb_colormask); /* R_028238_CB_TARGET_MASK */ /* Always enable the first colorbuffer in CB_SHADER_MASK. This * will assure that the alpha-test will work even if there is * no colorbuffer bound. */ r600_write_value(cs, 0xf | (a->dual_src_blend ? ps_colormask : 0) | fb_colormask); /* R_02823C_CB_SHADER_MASK */ } static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->cs; struct r600_db_misc_state *a = (struct r600_db_misc_state*)atom; unsigned db_render_control = 0; unsigned db_count_control = 0; unsigned db_render_override = S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE) | S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) | S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE); if (a->occlusion_query_enabled) { db_count_control |= S_028004_PERFECT_ZPASS_COUNTS(1); if (rctx->chip_class == CAYMAN) { db_count_control |= S_028004_SAMPLE_RATE(a->log_samples); } db_render_override |= S_02800C_NOOP_CULL_DISABLE(1); } if (a->flush_depthstencil_through_cb) { assert(a->copy_depth || a->copy_stencil); db_render_control |= S_028000_DEPTH_COPY_ENABLE(a->copy_depth) | S_028000_STENCIL_COPY_ENABLE(a->copy_stencil) | S_028000_COPY_CENTROID(1) | S_028000_COPY_SAMPLE(a->copy_sample); } r600_write_context_reg_seq(cs, R_028000_DB_RENDER_CONTROL, 2); r600_write_value(cs, db_render_control); /* R_028000_DB_RENDER_CONTROL */ r600_write_value(cs, db_count_control); /* R_028004_DB_COUNT_CONTROL */ 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_vertexbuf_state *state, unsigned resource_offset, unsigned pkt_flags) { struct radeon_winsys_cs *cs = rctx->cs; uint32_t dirty_mask = state->dirty_mask; while (dirty_mask) { struct pipe_vertex_buffer *vb; struct r600_resource *rbuffer; uint64_t va; unsigned buffer_index = u_bit_scan(&dirty_mask); vb = &state->vb[buffer_index]; rbuffer = (struct r600_resource*)vb->buffer; assert(rbuffer); va = r600_resource_va(&rctx->screen->screen, &rbuffer->b.b); va += vb->buffer_offset; /* fetch resources start at index 992 */ r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags); r600_write_value(cs, (resource_offset + buffer_index) * 8); r600_write_value(cs, va); /* RESOURCEi_WORD0 */ r600_write_value(cs, rbuffer->buf->size - vb->buffer_offset - 1); /* RESOURCEi_WORD1 */ r600_write_value(cs, /* RESOURCEi_WORD2 */ S_030008_ENDIAN_SWAP(r600_endian_swap(32)) | S_030008_STRIDE(vb->stride) | S_030008_BASE_ADDRESS_HI(va >> 32UL)); r600_write_value(cs, /* RESOURCEi_WORD3 */ S_03000C_DST_SEL_X(V_03000C_SQ_SEL_X) | S_03000C_DST_SEL_Y(V_03000C_SQ_SEL_Y) | S_03000C_DST_SEL_Z(V_03000C_SQ_SEL_Z) | S_03000C_DST_SEL_W(V_03000C_SQ_SEL_W)); r600_write_value(cs, 0); /* RESOURCEi_WORD4 */ r600_write_value(cs, 0); /* RESOURCEi_WORD5 */ r600_write_value(cs, 0); /* RESOURCEi_WORD6 */ r600_write_value(cs, 0xc0000000); /* RESOURCEi_WORD7 */ r600_write_value(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags); r600_write_value(cs, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ)); } state->dirty_mask = 0; } static void evergreen_fs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom) { evergreen_emit_vertex_buffers(rctx, &rctx->vertex_buffer_state, 992, 0); } static void evergreen_cs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom) { evergreen_emit_vertex_buffers(rctx, &rctx->cs_vertex_buffer_state, 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, unsigned reg_alu_constbuf_size, unsigned reg_alu_const_cache) { struct radeon_winsys_cs *cs = rctx->cs; uint32_t dirty_mask = state->dirty_mask; while (dirty_mask) { struct pipe_constant_buffer *cb; struct r600_resource *rbuffer; uint64_t va; unsigned buffer_index = ffs(dirty_mask) - 1; cb = &state->cb[buffer_index]; rbuffer = (struct r600_resource*)cb->buffer; assert(rbuffer); va = r600_resource_va(&rctx->screen->screen, &rbuffer->b.b); va += cb->buffer_offset; r600_write_context_reg(cs, reg_alu_constbuf_size + buffer_index * 4, ALIGN_DIVUP(cb->buffer_size >> 4, 16)); r600_write_context_reg(cs, reg_alu_const_cache + buffer_index * 4, va >> 8); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ)); r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 8, 0)); r600_write_value(cs, (buffer_id_base + buffer_index) * 8); r600_write_value(cs, va); /* RESOURCEi_WORD0 */ r600_write_value(cs, rbuffer->buf->size - cb->buffer_offset - 1); /* RESOURCEi_WORD1 */ r600_write_value(cs, /* RESOURCEi_WORD2 */ S_030008_ENDIAN_SWAP(r600_endian_swap(32)) | S_030008_STRIDE(16) | S_030008_BASE_ADDRESS_HI(va >> 32UL)); r600_write_value(cs, /* RESOURCEi_WORD3 */ S_03000C_DST_SEL_X(V_03000C_SQ_SEL_X) | S_03000C_DST_SEL_Y(V_03000C_SQ_SEL_Y) | S_03000C_DST_SEL_Z(V_03000C_SQ_SEL_Z) | S_03000C_DST_SEL_W(V_03000C_SQ_SEL_W)); r600_write_value(cs, 0); /* RESOURCEi_WORD4 */ r600_write_value(cs, 0); /* RESOURCEi_WORD5 */ 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, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ)); dirty_mask &= ~(1 << buffer_index); } state->dirty_mask = 0; } static void evergreen_emit_vs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX], 176, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, R_028980_ALU_CONST_CACHE_VS_0); } static void evergreen_emit_gs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY], 336, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0, R_0289C0_ALU_CONST_CACHE_GS_0); } static void evergreen_emit_ps_constant_buffers(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT], 0, R_028140_ALU_CONST_BUFFER_SIZE_PS_0, R_028940_ALU_CONST_CACHE_PS_0); } static void evergreen_emit_sampler_views(struct r600_context *rctx, struct r600_samplerview_state *state, unsigned resource_id_base) { struct radeon_winsys_cs *cs = rctx->cs; uint32_t dirty_mask = state->dirty_mask; while (dirty_mask) { struct r600_pipe_sampler_view *rview; unsigned resource_index = u_bit_scan(&dirty_mask); unsigned reloc; rview = state->views[resource_index]; assert(rview); r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 8, 0)); r600_write_value(cs, (resource_id_base + resource_index) * 8); r600_write_array(cs, 8, rview->tex_resource_words); /* XXX The kernel needs two relocations. This is stupid. */ reloc = r600_context_bo_reloc(rctx, rview->tex_resource, RADEON_USAGE_READ); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); } state->dirty_mask = 0; } static void evergreen_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views, 176 + R600_MAX_CONST_BUFFERS); } static void evergreen_emit_gs_sampler_views(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views, 336 + R600_MAX_CONST_BUFFERS); } static void evergreen_emit_ps_sampler_views(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views, R600_MAX_CONST_BUFFERS); } static void evergreen_emit_sampler_states(struct r600_context *rctx, struct r600_textures_info *texinfo, unsigned resource_id_base, unsigned border_index_reg) { struct radeon_winsys_cs *cs = rctx->cs; uint32_t dirty_mask = texinfo->states.dirty_mask; while (dirty_mask) { struct r600_pipe_sampler_state *rstate; unsigned i = u_bit_scan(&dirty_mask); rstate = texinfo->states.states[i]; assert(rstate); r600_write_value(cs, PKT3(PKT3_SET_SAMPLER, 3, 0)); r600_write_value(cs, (resource_id_base + i) * 3); r600_write_array(cs, 3, rstate->tex_sampler_words); if (rstate->border_color_use) { r600_write_config_reg_seq(cs, border_index_reg, 5); r600_write_value(cs, i); r600_write_array(cs, 4, rstate->border_color); } } texinfo->states.dirty_mask = 0; } static void evergreen_emit_vs_sampler_states(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18, R_00A414_TD_VS_SAMPLER0_BORDER_INDEX); } static void evergreen_emit_gs_sampler_states(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY], 36, R_00A428_TD_GS_SAMPLER0_BORDER_INDEX); } static void evergreen_emit_ps_sampler_states(struct r600_context *rctx, struct r600_atom *atom) { evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT], 0, R_00A400_TD_PS_SAMPLER0_BORDER_INDEX); } static void evergreen_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a) { struct r600_sample_mask *s = (struct r600_sample_mask*)a; uint8_t mask = s->sample_mask; r600_write_context_reg(rctx->cs, R_028C3C_PA_SC_AA_MASK, mask | (mask << 8) | (mask << 16) | (mask << 24)); } static void cayman_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a) { struct r600_sample_mask *s = (struct r600_sample_mask*)a; struct radeon_winsys_cs *cs = rctx->cs; uint16_t mask = s->sample_mask; r600_write_context_reg_seq(cs, CM_R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2); r600_write_value(cs, mask | (mask << 16)); /* X0Y0_X1Y0 */ r600_write_value(cs, mask | (mask << 16)); /* X0Y1_X1Y1 */ } void evergreen_init_state_functions(struct r600_context *rctx) { unsigned id = 4; /* !!! * To avoid GPU lockup registers must be emited in a specific order * (no kidding ...). The order below is important and have been * partialy infered from analyzing fglrx command stream. * * Don't reorder atom without carefully checking the effect (GPU lockup * or piglit regression). * !!! */ r600_init_atom(rctx, &rctx->framebuffer.atom, id++, evergreen_emit_framebuffer_state, 0); /* shader const */ r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX].atom, id++, evergreen_emit_vs_constant_buffers, 0); r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY].atom, id++, evergreen_emit_gs_constant_buffers, 0); r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT].atom, id++, evergreen_emit_ps_constant_buffers, 0); /* shader program */ r600_init_atom(rctx, &rctx->cs_shader_state.atom, id++, evergreen_emit_cs_shader, 0); /* sampler */ r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].states.atom, id++, evergreen_emit_vs_sampler_states, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].states.atom, id++, evergreen_emit_gs_sampler_states, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].states.atom, id++, evergreen_emit_ps_sampler_states, 0); /* resources */ r600_init_atom(rctx, &rctx->vertex_buffer_state.atom, id++, evergreen_fs_emit_vertex_buffers, 0); r600_init_atom(rctx, &rctx->cs_vertex_buffer_state.atom, id++, evergreen_cs_emit_vertex_buffers, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views.atom, id++, evergreen_emit_vs_sampler_views, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views.atom, id++, evergreen_emit_gs_sampler_views, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, evergreen_emit_ps_sampler_views, 0); r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 6); r600_init_atom(rctx, &rctx->vgt2_state.atom, id++, r600_emit_vgt2_state, 3); if (rctx->chip_class == EVERGREEN) { r600_init_atom(rctx, &rctx->sample_mask.atom, id++, evergreen_emit_sample_mask, 3); } else { r600_init_atom(rctx, &rctx->sample_mask.atom, id++, cayman_emit_sample_mask, 4); } rctx->sample_mask.sample_mask = ~0; r600_init_atom(rctx, &rctx->alphatest_state.atom, id++, r600_emit_alphatest_state, 6); r600_init_atom(rctx, &rctx->blend_color.atom, id++, r600_emit_blend_color, 6); r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, evergreen_emit_cb_misc_state, 4); r600_init_atom(rctx, &rctx->clip_misc_state.atom, id++, r600_emit_clip_misc_state, 6); r600_init_atom(rctx, &rctx->clip_state.atom, id++, evergreen_emit_clip_state, 26); r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, evergreen_emit_db_misc_state, 7); r600_init_atom(rctx, &rctx->stencil_ref.atom, id++, r600_emit_stencil_ref, 4); r600_init_atom(rctx, &rctx->viewport.atom, id++, r600_emit_viewport_state, 8); rctx->context.create_blend_state = evergreen_create_blend_state; rctx->context.create_depth_stencil_alpha_state = evergreen_create_dsa_state; rctx->context.create_rasterizer_state = evergreen_create_rs_state; rctx->context.create_sampler_state = evergreen_create_sampler_state; rctx->context.create_sampler_view = evergreen_create_sampler_view; rctx->context.set_framebuffer_state = evergreen_set_framebuffer_state; rctx->context.set_polygon_stipple = evergreen_set_polygon_stipple; rctx->context.set_scissor_state = evergreen_set_scissor_state; evergreen_init_compute_state_functions(rctx); } static void cayman_init_atom_start_cs(struct r600_context *rctx) { struct r600_command_buffer *cb = &rctx->start_cs_cmd; r600_init_command_buffer(rctx, cb, 0, 256); /* This must be first. */ r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0)); r600_store_value(cb, 0x80000000); r600_store_value(cb, 0x80000000); r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 2); r600_store_value(cb, S_008C00_EXPORT_SRC_C(1)); /* R_008C00_SQ_CONFIG */ /* always set the temp clauses */ r600_store_value(cb, S_008C04_NUM_CLAUSE_TEMP_GPRS(4)); /* R_008C04_SQ_GPR_RESOURCE_MGMT_1 */ r600_store_config_reg_seq(cb, R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, 2); r600_store_value(cb, 0); /* R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1 */ r600_store_value(cb, 0); /* R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2 */ r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, (1 << 8)); r600_store_context_reg(cb, R_028A4C_PA_SC_MODE_CNTL_1, 0); r600_store_context_reg_seq(cb, R_028A10_VGT_OUTPUT_PATH_CNTL, 13); r600_store_value(cb, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */ r600_store_value(cb, 0); /* R_028A14_VGT_HOS_CNTL */ r600_store_value(cb, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */ r600_store_value(cb, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */ r600_store_value(cb, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */ r600_store_value(cb, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */ r600_store_value(cb, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */ r600_store_value(cb, 0); /* R_028A2C_VGT_GROUP_DECR */ r600_store_value(cb, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */ r600_store_value(cb, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */ r600_store_value(cb, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */ r600_store_value(cb, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */ r600_store_value(cb, 0); /* R_028A40_VGT_GS_MODE */ r600_store_context_reg_seq(cb, R_028B94_VGT_STRMOUT_CONFIG, 2); r600_store_value(cb, 0); /* R_028B94_VGT_STRMOUT_CONFIG */ r600_store_value(cb, 0); /* R_028B98_VGT_STRMOUT_BUFFER_CONFIG */ r600_store_context_reg_seq(cb, R_028AB4_VGT_REUSE_OFF, 2); r600_store_value(cb, 0); /* R_028AB4_VGT_REUSE_OFF */ r600_store_value(cb, 0); /* R_028AB8_VGT_VTX_CNT_EN */ r600_store_config_reg(cb, R_008A14_PA_CL_ENHANCE, (3 << 1) | 1); r600_store_context_reg(cb, CM_R_028AA8_IA_MULTI_VGT_PARAM, S_028AA8_SWITCH_ON_EOP(1) | S_028AA8_PARTIAL_VS_WAVE_ON(1) | S_028AA8_PRIMGROUP_SIZE(63)); r600_store_context_reg_seq(cb, CM_R_028BD4_PA_SC_CENTROID_PRIORITY_0, 2); r600_store_value(cb, 0x76543210); /* CM_R_028BD4_PA_SC_CENTROID_PRIORITY_0 */ r600_store_value(cb, 0xfedcba98); /* CM_R_028BD8_PA_SC_CENTROID_PRIORITY_1 */ r600_store_context_reg_seq(cb, CM_R_0288E8_SQ_LDS_ALLOC, 2); r600_store_value(cb, 0); /* CM_R_0288E8_SQ_LDS_ALLOC */ r600_store_value(cb, 0); /* R_0288EC_SQ_LDS_ALLOC_PS */ r600_store_context_reg_seq(cb, R_028380_SQ_VTX_SEMANTIC_0, 34); r600_store_value(cb, 0); /* R_028380_SQ_VTX_SEMANTIC_0 */ r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); /* R_0283FC_SQ_VTX_SEMANTIC_31 */ r600_store_value(cb, ~0); /* R_028400_VGT_MAX_VTX_INDX */ r600_store_value(cb, 0); /* R_028404_VGT_MIN_VTX_INDX */ r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0); r600_store_context_reg_seq(cb, R_028028_DB_STENCIL_CLEAR, 2); r600_store_value(cb, 0); /* R_028028_DB_STENCIL_CLEAR */ r600_store_value(cb, 0x3F800000); /* R_02802C_DB_DEPTH_CLEAR */ r600_store_context_reg(cb, R_0286DC_SPI_FOG_CNTL, 0); r600_store_context_reg_seq(cb, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 3); r600_store_value(cb, 0); /* R_028AC0_DB_SRESULTS_COMPARE_STATE0 */ r600_store_value(cb, 0); /* R_028AC4_DB_SRESULTS_COMPARE_STATE1 */ r600_store_value(cb, 0); /* R_028AC8_DB_PRELOAD_CONTROL */ r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0); r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF); r600_store_context_reg_seq(cb, R_0282D0_PA_SC_VPORT_ZMIN_0, 2); r600_store_value(cb, 0); /* R_0282D0_PA_SC_VPORT_ZMIN_0 */ r600_store_value(cb, 0x3F800000); /* R_0282D4_PA_SC_VPORT_ZMAX_0 */ r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA); r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x0000043F); r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0); r600_store_context_reg_seq(cb, CM_R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 4); r600_store_value(cb, 0x3F800000); /* CM_R_028BE8_PA_CL_GB_VERT_CLIP_ADJ */ r600_store_value(cb, 0x3F800000); /* CM_R_028BEC_PA_CL_GB_VERT_DISC_ADJ */ r600_store_value(cb, 0x3F800000); /* CM_R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ */ r600_store_value(cb, 0x3F800000); /* CM_R_028BF4_PA_CL_GB_HORZ_DISC_ADJ */ r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2); r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */ r600_store_value(cb, S_028244_BR_X(16384) | S_028244_BR_Y(16384)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */ r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2); r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */ r600_store_value(cb, S_028034_BR_X(16384) | S_028034_BR_Y(16384)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */ r600_store_context_reg(cb, R_028848_SQ_PGM_RESOURCES_2_PS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN)); r600_store_context_reg(cb, R_028864_SQ_PGM_RESOURCES_2_VS, S_028864_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN)); r600_store_context_reg(cb, R_0288A8_SQ_PGM_RESOURCES_FS, 0); r600_store_context_reg(cb, R_028354_SX_SURFACE_SYNC, S_028354_SURFACE_SYNC_MASK(0xf)); r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0); if (rctx->screen->has_streamout) { r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0); } eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0, 0x01000FFF); eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (32 * 4), 0x01000FFF); } void evergreen_init_common_regs(struct r600_command_buffer *cb, enum chip_class ctx_chip_class, enum radeon_family ctx_family, int ctx_drm_minor) { int ps_prio; int vs_prio; int gs_prio; int es_prio; int hs_prio; int cs_prio; int ls_prio; int num_ps_gprs; int num_vs_gprs; int num_gs_gprs; int num_es_gprs; int num_hs_gprs; int num_ls_gprs; int num_temp_gprs; unsigned tmp; ps_prio = 0; vs_prio = 1; gs_prio = 2; es_prio = 3; hs_prio = 0; ls_prio = 0; cs_prio = 0; switch (ctx_family) { case CHIP_CEDAR: default: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_REDWOOD: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_JUNIPER: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_CYPRESS: case CHIP_HEMLOCK: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_PALM: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_SUMO: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_SUMO2: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_BARTS: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_TURKS: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; case CHIP_CAICOS: num_ps_gprs = 93; num_vs_gprs = 46; num_temp_gprs = 4; num_gs_gprs = 31; num_es_gprs = 31; num_hs_gprs = 23; num_ls_gprs = 23; break; } tmp = 0; switch (ctx_family) { case CHIP_CEDAR: case CHIP_PALM: case CHIP_SUMO: case CHIP_SUMO2: case CHIP_CAICOS: break; default: tmp |= S_008C00_VC_ENABLE(1); break; } tmp |= S_008C00_EXPORT_SRC_C(1); tmp |= S_008C00_CS_PRIO(cs_prio); tmp |= S_008C00_LS_PRIO(ls_prio); tmp |= S_008C00_HS_PRIO(hs_prio); tmp |= S_008C00_PS_PRIO(ps_prio); tmp |= S_008C00_VS_PRIO(vs_prio); tmp |= S_008C00_GS_PRIO(gs_prio); tmp |= S_008C00_ES_PRIO(es_prio); /* enable dynamic GPR resource management */ if (ctx_drm_minor >= 7) { r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 2); r600_store_value(cb, tmp); /* R_008C00_SQ_CONFIG */ /* always set temp clauses */ r600_store_value(cb, S_008C04_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); /* R_008C04_SQ_GPR_RESOURCE_MGMT_1 */ r600_store_config_reg_seq(cb, R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, 2); r600_store_value(cb, 0); /* R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1 */ r600_store_value(cb, 0); /* R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2 */ r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, (1 << 8)); r600_store_context_reg(cb, R_028838_SQ_DYN_GPR_RESOURCE_LIMIT_1, S_028838_PS_GPRS(0x1e) | S_028838_VS_GPRS(0x1e) | S_028838_GS_GPRS(0x1e) | S_028838_ES_GPRS(0x1e) | S_028838_HS_GPRS(0x1e) | S_028838_LS_GPRS(0x1e)); /* workaround for hw issues with dyn gpr - must set all limits to 240 instead of 0, 0x1e == 240 / 8*/ } else { r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 4); r600_store_value(cb, tmp); /* R_008C00_SQ_CONFIG */ tmp = S_008C04_NUM_PS_GPRS(num_ps_gprs); tmp |= S_008C04_NUM_VS_GPRS(num_vs_gprs); tmp |= S_008C04_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs); r600_store_value(cb, tmp); /* R_008C04_SQ_GPR_RESOURCE_MGMT_1 */ tmp = S_008C08_NUM_GS_GPRS(num_gs_gprs); tmp |= S_008C08_NUM_ES_GPRS(num_es_gprs); r600_store_value(cb, tmp); /* R_008C08_SQ_GPR_RESOURCE_MGMT_2 */ tmp = S_008C0C_NUM_HS_GPRS(num_hs_gprs); tmp |= S_008C0C_NUM_HS_GPRS(num_ls_gprs); r600_store_value(cb, tmp); /* R_008C0C_SQ_GPR_RESOURCE_MGMT_3 */ } r600_store_config_reg(cb, R_008E2C_SQ_LDS_RESOURCE_MGMT, S_008E2C_NUM_PS_LDS(0x1000) | S_008E2C_NUM_LS_LDS(0x1000)); r600_store_context_reg(cb, R_028A4C_PA_SC_MODE_CNTL_1, 0); r600_store_context_reg_seq(cb, R_028B94_VGT_STRMOUT_CONFIG, 2); r600_store_value(cb, 0); /* R_028B94_VGT_STRMOUT_CONFIG */ r600_store_value(cb, 0); /* R_028B98_VGT_STRMOUT_BUFFER_CONFIG */ r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA); r600_store_context_reg_seq(cb, R_0282D0_PA_SC_VPORT_ZMIN_0, 2); r600_store_value(cb, 0); /* R_0282D0_PA_SC_VPORT_ZMIN_0 */ r600_store_value(cb, 0x3F800000); /* R_0282D4_PA_SC_VPORT_ZMAX_0 */ r600_store_context_reg_seq(cb, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 3); r600_store_value(cb, 0); /* R_028AC0_DB_SRESULTS_COMPARE_STATE0 */ r600_store_value(cb, 0); /* R_028AC4_DB_SRESULTS_COMPARE_STATE1 */ r600_store_value(cb, 0); /* R_028AC8_DB_PRELOAD_CONTROL */ /* The cs checker requires this register to be set. */ r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0); r600_store_context_reg(cb, R_028848_SQ_PGM_RESOURCES_2_PS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN)); r600_store_context_reg(cb, R_028864_SQ_PGM_RESOURCES_2_VS, S_028864_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN)); /* to avoid GPU doing any preloading of constant from random address */ r600_store_context_reg_seq(cb, R_028140_ALU_CONST_BUFFER_SIZE_PS_0, 8); r600_store_value(cb, 0); /* R_028140_ALU_CONST_BUFFER_SIZE_PS_0 */ r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_context_reg_seq(cb, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 8); r600_store_value(cb, 0); /* R_028180_ALU_CONST_BUFFER_SIZE_VS_0 */ r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_context_reg(cb, R_028354_SX_SURFACE_SYNC, S_028354_SURFACE_SYNC_MASK(0xf)); return; } void evergreen_init_atom_start_cs(struct r600_context *rctx) { struct r600_command_buffer *cb = &rctx->start_cs_cmd; int num_ps_threads; int num_vs_threads; int num_gs_threads; int num_es_threads; int num_hs_threads; int num_ls_threads; int num_ps_stack_entries; int num_vs_stack_entries; int num_gs_stack_entries; int num_es_stack_entries; int num_hs_stack_entries; int num_ls_stack_entries; enum radeon_family family; unsigned tmp; if (rctx->chip_class == CAYMAN) { cayman_init_atom_start_cs(rctx); return; } r600_init_command_buffer(rctx, cb, 0, 256); /* This must be first. */ r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0)); r600_store_value(cb, 0x80000000); r600_store_value(cb, 0x80000000); evergreen_init_common_regs(cb, rctx->chip_class , rctx->family, rctx->screen->info.drm_minor); family = rctx->family; switch (family) { case CHIP_CEDAR: default: num_ps_threads = 96; num_vs_threads = 16; num_gs_threads = 16; num_es_threads = 16; num_hs_threads = 16; num_ls_threads = 16; num_ps_stack_entries = 42; num_vs_stack_entries = 42; num_gs_stack_entries = 42; num_es_stack_entries = 42; num_hs_stack_entries = 42; num_ls_stack_entries = 42; break; case CHIP_REDWOOD: num_ps_threads = 128; num_vs_threads = 20; num_gs_threads = 20; num_es_threads = 20; num_hs_threads = 20; num_ls_threads = 20; num_ps_stack_entries = 42; num_vs_stack_entries = 42; num_gs_stack_entries = 42; num_es_stack_entries = 42; num_hs_stack_entries = 42; num_ls_stack_entries = 42; break; case CHIP_JUNIPER: num_ps_threads = 128; num_vs_threads = 20; num_gs_threads = 20; num_es_threads = 20; num_hs_threads = 20; num_ls_threads = 20; num_ps_stack_entries = 85; num_vs_stack_entries = 85; num_gs_stack_entries = 85; num_es_stack_entries = 85; num_hs_stack_entries = 85; num_ls_stack_entries = 85; break; case CHIP_CYPRESS: case CHIP_HEMLOCK: num_ps_threads = 128; num_vs_threads = 20; num_gs_threads = 20; num_es_threads = 20; num_hs_threads = 20; num_ls_threads = 20; num_ps_stack_entries = 85; num_vs_stack_entries = 85; num_gs_stack_entries = 85; num_es_stack_entries = 85; num_hs_stack_entries = 85; num_ls_stack_entries = 85; break; case CHIP_PALM: num_ps_threads = 96; num_vs_threads = 16; num_gs_threads = 16; num_es_threads = 16; num_hs_threads = 16; num_ls_threads = 16; num_ps_stack_entries = 42; num_vs_stack_entries = 42; num_gs_stack_entries = 42; num_es_stack_entries = 42; num_hs_stack_entries = 42; num_ls_stack_entries = 42; break; case CHIP_SUMO: num_ps_threads = 96; num_vs_threads = 25; num_gs_threads = 25; num_es_threads = 25; num_hs_threads = 25; num_ls_threads = 25; num_ps_stack_entries = 42; num_vs_stack_entries = 42; num_gs_stack_entries = 42; num_es_stack_entries = 42; num_hs_stack_entries = 42; num_ls_stack_entries = 42; break; case CHIP_SUMO2: num_ps_threads = 96; num_vs_threads = 25; num_gs_threads = 25; num_es_threads = 25; num_hs_threads = 25; num_ls_threads = 25; num_ps_stack_entries = 85; num_vs_stack_entries = 85; num_gs_stack_entries = 85; num_es_stack_entries = 85; num_hs_stack_entries = 85; num_ls_stack_entries = 85; break; case CHIP_BARTS: num_ps_threads = 128; num_vs_threads = 20; num_gs_threads = 20; num_es_threads = 20; num_hs_threads = 20; num_ls_threads = 20; num_ps_stack_entries = 85; num_vs_stack_entries = 85; num_gs_stack_entries = 85; num_es_stack_entries = 85; num_hs_stack_entries = 85; num_ls_stack_entries = 85; break; case CHIP_TURKS: num_ps_threads = 128; num_vs_threads = 20; num_gs_threads = 20; num_es_threads = 20; num_hs_threads = 20; num_ls_threads = 20; num_ps_stack_entries = 42; num_vs_stack_entries = 42; num_gs_stack_entries = 42; num_es_stack_entries = 42; num_hs_stack_entries = 42; num_ls_stack_entries = 42; break; case CHIP_CAICOS: num_ps_threads = 128; num_vs_threads = 10; num_gs_threads = 10; num_es_threads = 10; num_hs_threads = 10; num_ls_threads = 10; num_ps_stack_entries = 42; num_vs_stack_entries = 42; num_gs_stack_entries = 42; num_es_stack_entries = 42; num_hs_stack_entries = 42; num_ls_stack_entries = 42; break; } tmp = S_008C18_NUM_PS_THREADS(num_ps_threads); tmp |= S_008C18_NUM_VS_THREADS(num_vs_threads); tmp |= S_008C18_NUM_GS_THREADS(num_gs_threads); tmp |= S_008C18_NUM_ES_THREADS(num_es_threads); r600_store_config_reg_seq(cb, R_008C18_SQ_THREAD_RESOURCE_MGMT_1, 5); r600_store_value(cb, tmp); /* R_008C18_SQ_THREAD_RESOURCE_MGMT_1 */ tmp = S_008C1C_NUM_HS_THREADS(num_hs_threads); tmp |= S_008C1C_NUM_LS_THREADS(num_ls_threads); r600_store_value(cb, tmp); /* R_008C1C_SQ_THREAD_RESOURCE_MGMT_2 */ tmp = S_008C20_NUM_PS_STACK_ENTRIES(num_ps_stack_entries); tmp |= S_008C20_NUM_VS_STACK_ENTRIES(num_vs_stack_entries); r600_store_value(cb, tmp); /* R_008C20_SQ_STACK_RESOURCE_MGMT_1 */ tmp = S_008C24_NUM_GS_STACK_ENTRIES(num_gs_stack_entries); tmp |= S_008C24_NUM_ES_STACK_ENTRIES(num_es_stack_entries); r600_store_value(cb, tmp); /* R_008C24_SQ_STACK_RESOURCE_MGMT_2 */ tmp = S_008C28_NUM_HS_STACK_ENTRIES(num_hs_stack_entries); tmp |= S_008C28_NUM_LS_STACK_ENTRIES(num_ls_stack_entries); r600_store_value(cb, tmp); /* R_008C28_SQ_STACK_RESOURCE_MGMT_3 */ r600_store_config_reg(cb, R_009100_SPI_CONFIG_CNTL, 0); r600_store_config_reg(cb, R_00913C_SPI_CONFIG_CNTL_1, S_00913C_VTX_DONE_DELAY(4)); r600_store_context_reg_seq(cb, R_028900_SQ_ESGS_RING_ITEMSIZE, 6); r600_store_value(cb, 0); /* R_028900_SQ_ESGS_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_028904_SQ_GSVS_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_028908_SQ_ESTMP_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_02890C_SQ_GSTMP_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_028910_SQ_VSTMP_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_028914_SQ_PSTMP_RING_ITEMSIZE */ r600_store_context_reg_seq(cb, R_02891C_SQ_GS_VERT_ITEMSIZE, 4); r600_store_value(cb, 0); /* R_02891C_SQ_GS_VERT_ITEMSIZE */ r600_store_value(cb, 0); /* R_028920_SQ_GS_VERT_ITEMSIZE_1 */ r600_store_value(cb, 0); /* R_028924_SQ_GS_VERT_ITEMSIZE_2 */ r600_store_value(cb, 0); /* R_028928_SQ_GS_VERT_ITEMSIZE_3 */ r600_store_context_reg_seq(cb, R_028A10_VGT_OUTPUT_PATH_CNTL, 13); r600_store_value(cb, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */ r600_store_value(cb, 0); /* R_028A14_VGT_HOS_CNTL */ r600_store_value(cb, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */ r600_store_value(cb, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */ r600_store_value(cb, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */ r600_store_value(cb, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */ r600_store_value(cb, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */ r600_store_value(cb, 0); /* R_028A2C_VGT_GROUP_DECR */ r600_store_value(cb, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */ r600_store_value(cb, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */ r600_store_value(cb, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */ r600_store_value(cb, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */ r600_store_value(cb, 0); /* R_028A40_VGT_GS_MODE */ r600_store_context_reg_seq(cb, R_028AB4_VGT_REUSE_OFF, 2); r600_store_value(cb, 0); /* R_028AB4_VGT_REUSE_OFF */ r600_store_value(cb, 0); /* R_028AB8_VGT_VTX_CNT_EN */ r600_store_config_reg(cb, R_008A14_PA_CL_ENHANCE, (3 << 1) | 1); r600_store_context_reg_seq(cb, R_028380_SQ_VTX_SEMANTIC_0, 34); r600_store_value(cb, 0); /* R_028380_SQ_VTX_SEMANTIC_0 */ r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); /* R_0283FC_SQ_VTX_SEMANTIC_31 */ r600_store_value(cb, ~0); /* R_028400_VGT_MAX_VTX_INDX */ r600_store_value(cb, 0); /* R_028404_VGT_MIN_VTX_INDX */ r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0); r600_store_context_reg_seq(cb, R_028028_DB_STENCIL_CLEAR, 2); r600_store_value(cb, 0); /* R_028028_DB_STENCIL_CLEAR */ r600_store_value(cb, 0x3F800000); /* R_02802C_DB_DEPTH_CLEAR */ r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0); r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF); r600_store_context_reg(cb, R_0286DC_SPI_FOG_CNTL, 0); r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x0000043F); r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0); r600_store_context_reg_seq(cb, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 3); r600_store_value(cb, 0); /* R_028AC0_DB_SRESULTS_COMPARE_STATE0 */ r600_store_value(cb, 0); /* R_028AC4_DB_SRESULTS_COMPARE_STATE1 */ r600_store_value(cb, 0); /* R_028AC8_DB_PRELOAD_CONTROL */ r600_store_context_reg_seq(cb, R_028C0C_PA_CL_GB_VERT_CLIP_ADJ, 4); r600_store_value(cb, 0x3F800000); /* R_028C0C_PA_CL_GB_VERT_CLIP_ADJ */ r600_store_value(cb, 0x3F800000); /* R_028C10_PA_CL_GB_VERT_DISC_ADJ */ r600_store_value(cb, 0x3F800000); /* R_028C14_PA_CL_GB_HORZ_CLIP_ADJ */ r600_store_value(cb, 0x3F800000); /* R_028C18_PA_CL_GB_HORZ_DISC_ADJ */ r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2); r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */ r600_store_value(cb, S_028244_BR_X(16384) | S_028244_BR_Y(16384)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */ r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2); r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */ r600_store_value(cb, S_028034_BR_X(16384) | S_028034_BR_Y(16384)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */ r600_store_context_reg(cb, R_0288A8_SQ_PGM_RESOURCES_FS, 0); if (rctx->screen->has_streamout) { r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0); } eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0, 0x01000FFF); eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (32 * 4), 0x01000FFF); } void evergreen_polygon_offset_update(struct r600_context *rctx) { struct r600_pipe_state state; state.id = R600_PIPE_STATE_POLYGON_OFFSET; state.nregs = 0; if (rctx->rasterizer && rctx->framebuffer.state.zsbuf) { float offset_units = rctx->rasterizer->offset_units; unsigned offset_db_fmt_cntl = 0, depth; switch (rctx->framebuffer.state.zsbuf->format) { case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: depth = -24; offset_units *= 2.0f; break; case PIPE_FORMAT_Z32_FLOAT: case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: depth = -23; offset_units *= 1.0f; offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1); break; case PIPE_FORMAT_Z16_UNORM: depth = -16; offset_units *= 4.0f; break; default: return; } /* XXX some of those reg can be computed with cso */ offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(depth); r600_pipe_state_add_reg(&state, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE, fui(rctx->rasterizer->offset_scale)); r600_pipe_state_add_reg(&state, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET, fui(offset_units)); r600_pipe_state_add_reg(&state, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE, fui(rctx->rasterizer->offset_scale)); r600_pipe_state_add_reg(&state, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET, fui(offset_units)); r600_pipe_state_add_reg(&state, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL, offset_db_fmt_cntl); r600_context_pipe_state_set(rctx, &state); } } void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_pipe_state *rstate = &shader->rstate; struct r600_shader *rshader = &shader->shader; unsigned i, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z, spi_ps_in_control_1, db_shader_control; int pos_index = -1, face_index = -1; int ninterp = 0; boolean have_linear = FALSE, have_centroid = FALSE, have_perspective = FALSE; unsigned spi_baryc_cntl, sid, tmp, idx = 0; unsigned z_export = 0, stencil_export = 0; rstate->nregs = 0; db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z); for (i = 0; i < rshader->ninput; i++) { /* evergreen NUM_INTERP only contains values interpolated into the LDS, POSITION goes via GPRs from the SC so isn't counted */ if (rshader->input[i].name == TGSI_SEMANTIC_POSITION) pos_index = i; else if (rshader->input[i].name == TGSI_SEMANTIC_FACE) face_index = i; else { ninterp++; if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR) have_linear = TRUE; if (rshader->input[i].interpolate == TGSI_INTERPOLATE_PERSPECTIVE) have_perspective = TRUE; if (rshader->input[i].centroid) have_centroid = TRUE; } sid = rshader->input[i].spi_sid; if (sid) { tmp = S_028644_SEMANTIC(sid); if (rshader->input[i].name == TGSI_SEMANTIC_POSITION || rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT || (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR && rctx->rasterizer && rctx->rasterizer->flatshade)) { tmp |= S_028644_FLAT_SHADE(1); } if (rshader->input[i].name == TGSI_SEMANTIC_GENERIC && (rctx->sprite_coord_enable & (1 << rshader->input[i].sid))) { tmp |= S_028644_PT_SPRITE_TEX(1); } r600_pipe_state_add_reg(rstate, R_028644_SPI_PS_INPUT_CNTL_0 + idx * 4, tmp); idx++; } } for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION) z_export = 1; if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL) stencil_export = 1; } if (rshader->uses_kill) db_shader_control |= S_02880C_KILL_ENABLE(1); db_shader_control |= S_02880C_Z_EXPORT_ENABLE(z_export); db_shader_control |= S_02880C_STENCIL_EXPORT_ENABLE(stencil_export); exports_ps = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION || rshader->output[i].name == TGSI_SEMANTIC_STENCIL) exports_ps |= 1; } num_cout = rshader->nr_ps_color_exports; exports_ps |= S_02884C_EXPORT_COLORS(num_cout); if (!exports_ps) { /* always at least export 1 component per pixel */ exports_ps = 2; } shader->nr_ps_color_outputs = num_cout; if (ninterp == 0) { ninterp = 1; have_perspective = TRUE; } if (!have_perspective && !have_linear) have_perspective = TRUE; spi_ps_in_control_0 = S_0286CC_NUM_INTERP(ninterp) | S_0286CC_PERSP_GRADIENT_ENA(have_perspective) | S_0286CC_LINEAR_GRADIENT_ENA(have_linear); spi_input_z = 0; if (pos_index != -1) { spi_ps_in_control_0 |= S_0286CC_POSITION_ENA(1) | S_0286CC_POSITION_CENTROID(rshader->input[pos_index].centroid) | S_0286CC_POSITION_ADDR(rshader->input[pos_index].gpr); spi_input_z |= 1; } spi_ps_in_control_1 = 0; if (face_index != -1) { spi_ps_in_control_1 |= S_0286D0_FRONT_FACE_ENA(1) | S_0286D0_FRONT_FACE_ADDR(rshader->input[face_index].gpr); } spi_baryc_cntl = 0; if (have_perspective) spi_baryc_cntl |= S_0286E0_PERSP_CENTER_ENA(1) | S_0286E0_PERSP_CENTROID_ENA(have_centroid); if (have_linear) spi_baryc_cntl |= S_0286E0_LINEAR_CENTER_ENA(1) | S_0286E0_LINEAR_CENTROID_ENA(have_centroid); r600_pipe_state_add_reg(rstate, R_0286CC_SPI_PS_IN_CONTROL_0, spi_ps_in_control_0); r600_pipe_state_add_reg(rstate, R_0286D0_SPI_PS_IN_CONTROL_1, spi_ps_in_control_1); r600_pipe_state_add_reg(rstate, R_0286E4_SPI_PS_IN_CONTROL_2, 0); r600_pipe_state_add_reg(rstate, R_0286D8_SPI_INPUT_Z, spi_input_z); r600_pipe_state_add_reg(rstate, R_0286E0_SPI_BARYC_CNTL, spi_baryc_cntl); r600_pipe_state_add_reg_bo(rstate, R_028840_SQ_PGM_START_PS, r600_resource_va(ctx->screen, (void *)shader->bo) >> 8, shader->bo, RADEON_USAGE_READ); r600_pipe_state_add_reg(rstate, R_028844_SQ_PGM_RESOURCES_PS, S_028844_NUM_GPRS(rshader->bc.ngpr) | S_028844_PRIME_CACHE_ON_DRAW(1) | S_028844_STACK_SIZE(rshader->bc.nstack)); r600_pipe_state_add_reg(rstate, R_02884C_SQ_PGM_EXPORTS_PS, exports_ps); shader->db_shader_control = db_shader_control; shader->ps_depth_export = z_export | stencil_export; shader->sprite_coord_enable = rctx->sprite_coord_enable; if (rctx->rasterizer) shader->flatshade = rctx->rasterizer->flatshade; } void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_pipe_state *rstate = &shader->rstate; struct r600_shader *rshader = &shader->shader; unsigned spi_vs_out_id[10] = {}; unsigned i, tmp, nparams = 0; /* clear previous register */ rstate->nregs = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].spi_sid) { tmp = rshader->output[i].spi_sid << ((nparams & 3) * 8); spi_vs_out_id[nparams / 4] |= tmp; nparams++; } } for (i = 0; i < 10; i++) { r600_pipe_state_add_reg(rstate, R_02861C_SPI_VS_OUT_ID_0 + i * 4, spi_vs_out_id[i]); } /* Certain attributes (position, psize, etc.) don't count as params. * VS is required to export at least one param and r600_shader_from_tgsi() * takes care of adding a dummy export. */ if (nparams < 1) nparams = 1; r600_pipe_state_add_reg(rstate, R_0286C4_SPI_VS_OUT_CONFIG, S_0286C4_VS_EXPORT_COUNT(nparams - 1)); r600_pipe_state_add_reg(rstate, R_028860_SQ_PGM_RESOURCES_VS, S_028860_NUM_GPRS(rshader->bc.ngpr) | S_028860_STACK_SIZE(rshader->bc.nstack)); r600_pipe_state_add_reg_bo(rstate, R_02885C_SQ_PGM_START_VS, r600_resource_va(ctx->screen, (void *)shader->bo) >> 8, shader->bo, RADEON_USAGE_READ); shader->pa_cl_vs_out_cntl = S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader->clip_dist_write & 0x0F) != 0) | S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader->clip_dist_write & 0xF0) != 0) | S_02881C_VS_OUT_MISC_VEC_ENA(rshader->vs_out_misc_write) | S_02881C_USE_VTX_POINT_SIZE(rshader->vs_out_point_size); } void evergreen_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_pipe_state *rstate = &ve->rstate; rstate->id = R600_PIPE_STATE_FETCH_SHADER; rstate->nregs = 0; r600_pipe_state_add_reg_bo(rstate, R_0288A4_SQ_PGM_START_FS, r600_resource_va(ctx->screen, (void *)ve->fetch_shader) >> 8, ve->fetch_shader, RADEON_USAGE_READ); } void *evergreen_create_resolve_blend(struct r600_context *rctx) { struct pipe_blend_state blend; struct r600_pipe_state *rstate; memset(&blend, 0, sizeof(blend)); blend.independent_blend_enable = true; blend.rt[0].colormask = 0xf; rstate = evergreen_create_blend_state_mode(&rctx->context, &blend, V_028808_CB_RESOLVE); return rstate; } void *evergreen_create_decompress_blend(struct r600_context *rctx) { struct pipe_blend_state blend; struct r600_pipe_state *rstate; memset(&blend, 0, sizeof(blend)); blend.independent_blend_enable = true; blend.rt[0].colormask = 0xf; rstate = evergreen_create_blend_state_mode(&rctx->context, &blend, V_028808_CB_DECOMPRESS); return rstate; } void *evergreen_create_db_flush_dsa(struct r600_context *rctx) { struct pipe_depth_stencil_alpha_state dsa = {{0}}; return rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa); } void evergreen_update_dual_export_state(struct r600_context * rctx) { bool dual_export = rctx->framebuffer.export_16bpc && !rctx->ps_shader->current->ps_depth_export; unsigned db_source_format = dual_export ? V_02880C_EXPORT_DB_TWO : V_02880C_EXPORT_DB_FULL; unsigned db_shader_control = rctx->ps_shader->current->db_shader_control | S_02880C_DUAL_EXPORT_ENABLE(dual_export) | S_02880C_DB_SOURCE_FORMAT(db_source_format) | S_02880C_ALPHA_TO_MASK_DISABLE(rctx->framebuffer.cb0_is_integer); if (db_shader_control != rctx->db_shader_control) { struct r600_pipe_state rstate; rctx->db_shader_control = db_shader_control; rstate.nregs = 0; r600_pipe_state_add_reg(&rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control); r600_context_pipe_state_set(rctx, &rstate); } }