C++程序
|
4856行
|
170.31 KB
/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* 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 "r600_shader.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"
#include "util/u_math.h"
static inline unsigned evergreen_array_mode(unsigned mode)
{
switch (mode) {
default:
case RADEON_SURF_MODE_LINEAR_ALIGNED: return V_028C70_ARRAY_LINEAR_ALIGNED;
break;
case RADEON_SURF_MODE_1D: return V_028C70_ARRAY_1D_TILED_THIN1;
break;
case RADEON_SURF_MODE_2D: return V_028C70_ARRAY_2D_TILED_THIN1;
}
}
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(struct r600_texture *rtex,
unsigned view_target, unsigned nr_samples)
{
unsigned res_target = rtex->resource.b.b.target;
if (view_target == PIPE_TEXTURE_CUBE ||
view_target == PIPE_TEXTURE_CUBE_ARRAY)
res_target = view_target;
/* If interpreting cubemaps as something else, set 2D_ARRAY. */
else if (res_target == PIPE_TEXTURE_CUBE ||
res_target == PIPE_TEXTURE_CUBE_ARRAY)
res_target = PIPE_TEXTURE_2D_ARRAY;
switch (res_target) {
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:
case PIPE_TEXTURE_CUBE_ARRAY:
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:
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
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 bool r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
{
return r600_translate_texformat(screen, format, NULL, NULL, NULL,
FALSE) != ~0U;
}
static bool r600_is_colorbuffer_format_supported(enum chip_class chip, enum pipe_format format)
{
return r600_translate_colorformat(chip, format, FALSE) != ~0U &&
r600_translate_colorswap(format, FALSE) != ~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->has_msaa)
return FALSE;
switch (sample_count) {
case 2:
case 4:
case 8:
break;
default:
return FALSE;
}
}
if (usage & PIPE_BIND_SAMPLER_VIEW) {
if (target == PIPE_BUFFER) {
if (r600_is_vertex_format_supported(format))
retval |= PIPE_BIND_SAMPLER_VIEW;
} else {
if (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 |
PIPE_BIND_BLENDABLE)) &&
r600_is_colorbuffer_format_supported(rscreen->b.chip_class, format)) {
retval |= usage &
(PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED);
if (!util_format_is_pure_integer(format) &&
!util_format_is_depth_or_stencil(format))
retval |= usage & PIPE_BIND_BLENDABLE;
}
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_LINEAR) &&
!util_format_is_compressed(format) &&
!(usage & PIPE_BIND_DEPTH_STENCIL))
retval |= PIPE_BIND_LINEAR;
return retval == usage;
}
static void *evergreen_create_blend_state_mode(struct pipe_context *ctx,
const struct pipe_blend_state *state, int mode)
{
uint32_t color_control = 0, target_mask = 0;
struct r600_blend_state *blend = CALLOC_STRUCT(r600_blend_state);
if (!blend) {
return NULL;
}
r600_init_command_buffer(&blend->buffer, 20);
r600_init_command_buffer(&blend->buffer_no_blend, 20);
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));
}
}
/* only have dual source on MRT0 */
blend->dual_src_blend = util_blend_state_is_dual(state, 0);
blend->cb_target_mask = target_mask;
blend->alpha_to_one = state->alpha_to_one;
if (target_mask)
color_control |= S_028808_MODE(mode);
else
color_control |= S_028808_MODE(V_028808_CB_DISABLE);
r600_store_context_reg(&blend->buffer, R_028808_CB_COLOR_CONTROL, color_control);
r600_store_context_reg(&blend->buffer, 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));
r600_store_context_reg_seq(&blend->buffer, R_028780_CB_BLEND0_CONTROL, 8);
/* Copy over the dwords set so far into buffer_no_blend.
* Only the CB_BLENDi_CONTROL registers must be set after this. */
memcpy(blend->buffer_no_blend.buf, blend->buffer.buf, blend->buffer.num_dw * 4);
blend->buffer_no_blend.num_dw = blend->buffer.num_dw;
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;
uint32_t bc = 0;
r600_store_value(&blend->buffer_no_blend, 0);
if (!state->rt[j].blend_enable) {
r600_store_value(&blend->buffer, 0);
continue;
}
bc |= S_028780_BLEND_CONTROL_ENABLE(1);
bc |= S_028780_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB));
bc |= S_028780_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB));
bc |= S_028780_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB));
if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
bc |= S_028780_SEPARATE_ALPHA_BLEND(1);
bc |= S_028780_ALPHA_COMB_FCN(r600_translate_blend_function(eqA));
bc |= S_028780_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA));
bc |= S_028780_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA));
}
r600_store_value(&blend->buffer, bc);
}
return blend;
}
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)
{
unsigned db_depth_control, alpha_test_control, alpha_ref;
struct r600_dsa_state *dsa = CALLOC_STRUCT(r600_dsa_state);
if (!dsa) {
return NULL;
}
r600_init_command_buffer(&dsa->buffer, 3);
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;
dsa->zwritemask = state->depth.writemask;
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_store_context_reg(&dsa->buffer, R_028800_DB_DEPTH_CONTROL, db_depth_control);
return dsa;
}
static void *evergreen_create_rs_state(struct pipe_context *ctx,
const struct pipe_rasterizer_state *state)
{
struct r600_context *rctx = (struct r600_context *)ctx;
unsigned tmp, spi_interp;
float psize_min, psize_max;
struct r600_rasterizer_state *rs = CALLOC_STRUCT(r600_rasterizer_state);
if (!rs) {
return NULL;
}
r600_init_command_buffer(&rs->buffer, 30);
rs->scissor_enable = state->scissor;
rs->clip_halfz = state->clip_halfz;
rs->flatshade = state->flatshade;
rs->sprite_coord_enable = state->sprite_coord_enable;
rs->rasterizer_discard = state->rasterizer_discard;
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_DX_CLIP_SPACE_DEF(state->clip_halfz) |
S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
S_028810_DX_LINEAR_ATTR_CLIP_ENA(1) |
S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard);
rs->multisample_enable = state->multisample;
/* offset */
rs->offset_units = state->offset_units;
rs->offset_scale = state->offset_scale * 16.0f;
rs->offset_enable = state->offset_point || state->offset_line || state->offset_tri;
rs->offset_units_unscaled = state->offset_units_unscaled;
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;
}
spi_interp = S_0286D4_FLAT_SHADE_ENA(1);
if (state->sprite_coord_enable) {
spi_interp |= 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) {
spi_interp |= S_0286D4_PNT_SPRITE_TOP_1(1);
}
}
r600_store_context_reg_seq(&rs->buffer, R_028A00_PA_SU_POINT_SIZE, 3);
/* point size 12.4 fixed point (divide by two, because 0.5 = 1 pixel) */
tmp = r600_pack_float_12p4(state->point_size/2);
r600_store_value(&rs->buffer, /* R_028A00_PA_SU_POINT_SIZE */
S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
r600_store_value(&rs->buffer, /* 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)));
r600_store_value(&rs->buffer, /* R_028A08_PA_SU_LINE_CNTL */
S_028A08_WIDTH((unsigned)(state->line_width * 8)));
r600_store_context_reg(&rs->buffer, R_0286D4_SPI_INTERP_CONTROL_0, spi_interp);
r600_store_context_reg(&rs->buffer, R_028A48_PA_SC_MODE_CNTL_0,
S_028A48_MSAA_ENABLE(state->multisample) |
S_028A48_VPORT_SCISSOR_ENABLE(1) |
S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable));
if (rctx->b.chip_class == CAYMAN) {
r600_store_context_reg(&rs->buffer, CM_R_028BE4_PA_SU_VTX_CNTL,
S_028C08_PIX_CENTER_HALF(state->half_pixel_center) |
S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
} else {
r600_store_context_reg(&rs->buffer, R_028C08_PA_SU_VTX_CNTL,
S_028C08_PIX_CENTER_HALF(state->half_pixel_center) |
S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
}
r600_store_context_reg(&rs->buffer, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
r600_store_context_reg(&rs->buffer, R_028814_PA_SU_SC_MODE_CNTL,
S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) |
S_028814_CULL_FRONT((state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
S_028814_CULL_BACK((state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
S_028814_FACE(!state->front_ccw) |
S_028814_POLY_OFFSET_FRONT_ENABLE(util_get_offset(state, state->fill_front)) |
S_028814_POLY_OFFSET_BACK_ENABLE(util_get_offset(state, state->fill_back)) |
S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_point || state->offset_line) |
S_028814_POLY_MODE(state->fill_front != PIPE_POLYGON_MODE_FILL ||
state->fill_back != PIPE_POLYGON_MODE_FILL) |
S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back)));
return rs;
}
static void *evergreen_create_sampler_state(struct pipe_context *ctx,
const struct pipe_sampler_state *state)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)ctx->screen;
struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
unsigned max_aniso = rscreen->force_aniso >= 0 ? rscreen->force_aniso
: state->max_anisotropy;
unsigned max_aniso_ratio = r600_tex_aniso_filter(max_aniso);
if (!ss) {
return NULL;
}
ss->border_color_use = sampler_state_needs_border_color(state);
/* 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(eg_tex_filter(state->mag_img_filter, max_aniso)) |
S_03C000_XY_MIN_FILTER(eg_tex_filter(state->min_img_filter, max_aniso)) |
S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
S_03C000_MAX_ANISO_RATIO(max_aniso_ratio) |
S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
S_03C000_BORDER_COLOR_TYPE(ss->border_color_use ? 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 (ss->border_color_use) {
memcpy(&ss->border_color, &state->border_color, sizeof(state->border_color));
}
return ss;
}
struct eg_buf_res_params {
enum pipe_format pipe_format;
unsigned offset;
unsigned size;
unsigned char swizzle[4];
bool uncached;
bool force_swizzle;
};
static void evergreen_fill_buffer_resource_words(struct r600_context *rctx,
struct pipe_resource *buffer,
struct eg_buf_res_params *params,
bool *skip_mip_address_reloc,
unsigned tex_resource_words[8])
{
struct r600_texture *tmp = (struct r600_texture*)buffer;
uint64_t va;
int stride = util_format_get_blocksize(params->pipe_format);
unsigned format, num_format, format_comp, endian;
unsigned swizzle_res;
const struct util_format_description *desc;
r600_vertex_data_type(params->pipe_format,
&format, &num_format, &format_comp,
&endian);
desc = util_format_description(params->pipe_format);
if (params->force_swizzle)
swizzle_res = r600_get_swizzle_combined(params->swizzle, NULL, TRUE);
else
swizzle_res = r600_get_swizzle_combined(desc->swizzle, params->swizzle, TRUE);
va = tmp->resource.gpu_address + params->offset;
*skip_mip_address_reloc = true;
tex_resource_words[0] = va;
tex_resource_words[1] = params->size - 1;
tex_resource_words[2] = S_030008_BASE_ADDRESS_HI(va >> 32UL) |
S_030008_STRIDE(stride) |
S_030008_DATA_FORMAT(format) |
S_030008_NUM_FORMAT_ALL(num_format) |
S_030008_FORMAT_COMP_ALL(format_comp) |
S_030008_ENDIAN_SWAP(endian);
tex_resource_words[3] = swizzle_res | S_03000C_UNCACHED(params->uncached);
/*
* dword 4 is for number of elements, for use with resinfo,
* albeit the amd gpu shader analyser
* uses a const buffer to store the element sizes for buffer txq
*/
tex_resource_words[4] = params->size / stride;
tex_resource_words[5] = tex_resource_words[6] = 0;
tex_resource_words[7] = S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_BUFFER);
}
static struct pipe_sampler_view *
texture_buffer_sampler_view(struct r600_context *rctx,
struct r600_pipe_sampler_view *view,
unsigned width0, unsigned height0)
{
struct r600_texture *tmp = (struct r600_texture*)view->base.texture;
struct eg_buf_res_params params;
memset(¶ms, 0, sizeof(params));
params.pipe_format = view->base.format;
params.offset = view->base.u.buf.offset;
params.size = view->base.u.buf.size;
params.swizzle[0] = view->base.swizzle_r;
params.swizzle[1] = view->base.swizzle_g;
params.swizzle[2] = view->base.swizzle_b;
params.swizzle[3] = view->base.swizzle_a;
evergreen_fill_buffer_resource_words(rctx, view->base.texture,
¶ms, &view->skip_mip_address_reloc,
view->tex_resource_words);
view->tex_resource = &tmp->resource;
if (tmp->resource.gpu_address)
LIST_ADDTAIL(&view->list, &rctx->texture_buffers);
return &view->base;
}
struct eg_tex_res_params {
enum pipe_format pipe_format;
int force_level;
unsigned width0;
unsigned height0;
unsigned first_level;
unsigned last_level;
unsigned first_layer;
unsigned last_layer;
unsigned target;
unsigned char swizzle[4];
};
static int evergreen_fill_tex_resource_words(struct r600_context *rctx,
struct pipe_resource *texture,
struct eg_tex_res_params *params,
bool *skip_mip_address_reloc,
unsigned tex_resource_words[8])
{
struct r600_screen *rscreen = (struct r600_screen*)rctx->b.b.screen;
struct r600_texture *tmp = (struct r600_texture*)texture;
unsigned format, endian;
uint32_t word4 = 0, yuv_format = 0, pitch = 0;
unsigned char array_mode = 0, non_disp_tiling = 0;
unsigned height, depth, width;
unsigned macro_aspect, tile_split, bankh, bankw, nbanks, fmask_bankh;
struct legacy_surf_level *surflevel;
unsigned base_level, first_level, last_level;
unsigned dim, last_layer;
uint64_t va;
bool do_endian_swap = FALSE;
tile_split = tmp->surface.u.legacy.tile_split;
surflevel = tmp->surface.u.legacy.level;
/* Texturing with separate depth and stencil. */
if (tmp->db_compatible) {
switch (params->pipe_format) {
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
params->pipe_format = PIPE_FORMAT_Z32_FLOAT;
break;
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
/* Z24 is always stored like this for DB
* compatibility.
*/
params->pipe_format = PIPE_FORMAT_Z24X8_UNORM;
break;
case PIPE_FORMAT_X24S8_UINT:
case PIPE_FORMAT_S8X24_UINT:
case PIPE_FORMAT_X32_S8X24_UINT:
params->pipe_format = PIPE_FORMAT_S8_UINT;
tile_split = tmp->surface.u.legacy.stencil_tile_split;
surflevel = tmp->surface.u.legacy.stencil_level;
break;
default:;
}
}
if (R600_BIG_ENDIAN)
do_endian_swap = !tmp->db_compatible;
format = r600_translate_texformat(rctx->b.b.screen, params->pipe_format,
params->swizzle,
&word4, &yuv_format, do_endian_swap);
assert(format != ~0);
if (format == ~0) {
return -1;
}
endian = r600_colorformat_endian_swap(format, do_endian_swap);
base_level = 0;
first_level = params->first_level;
last_level = params->last_level;
width = params->width0;
height = params->height0;
depth = texture->depth0;
if (params->force_level) {
base_level = params->force_level;
first_level = 0;
last_level = 0;
width = u_minify(width, params->force_level);
height = u_minify(height, params->force_level);
depth = u_minify(depth, params->force_level);
}
pitch = surflevel[base_level].nblk_x * util_format_get_blockwidth(params->pipe_format);
non_disp_tiling = tmp->non_disp_tiling;
switch (surflevel[base_level].mode) {
default:
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;
}
macro_aspect = tmp->surface.u.legacy.mtilea;
bankw = tmp->surface.u.legacy.bankw;
bankh = tmp->surface.u.legacy.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);
fmask_bankh = eg_bank_wh(tmp->fmask.bank_height);
/* 128 bit formats require tile type = 1 */
if (rscreen->b.chip_class == CAYMAN) {
if (util_format_get_blocksize(params->pipe_format) >= 16)
non_disp_tiling = 1;
}
nbanks = eg_num_banks(rscreen->b.info.r600_num_banks);
va = tmp->resource.gpu_address;
/* array type views and views into array types need to use layer offset */
dim = r600_tex_dim(tmp, params->target, texture->nr_samples);
if (dim == V_030000_SQ_TEX_DIM_1D_ARRAY) {
height = 1;
depth = texture->array_size;
} else if (dim == V_030000_SQ_TEX_DIM_2D_ARRAY ||
dim == V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA) {
depth = texture->array_size;
} else if (dim == V_030000_SQ_TEX_DIM_CUBEMAP)
depth = texture->array_size / 6;
tex_resource_words[0] = (S_030000_DIM(dim) |
S_030000_PITCH((pitch / 8) - 1) |
S_030000_TEX_WIDTH(width - 1));
if (rscreen->b.chip_class == CAYMAN)
tex_resource_words[0] |= CM_S_030000_NON_DISP_TILING_ORDER(non_disp_tiling);
else
tex_resource_words[0] |= S_030000_NON_DISP_TILING_ORDER(non_disp_tiling);
tex_resource_words[1] = (S_030004_TEX_HEIGHT(height - 1) |
S_030004_TEX_DEPTH(depth - 1) |
S_030004_ARRAY_MODE(array_mode));
tex_resource_words[2] = (surflevel[base_level].offset + va) >> 8;
*skip_mip_address_reloc = false;
/* TEX_RESOURCE_WORD3.MIP_ADDRESS */
if (texture->nr_samples > 1 && rscreen->has_compressed_msaa_texturing) {
if (tmp->is_depth) {
/* disable FMASK (0 = disabled) */
tex_resource_words[3] = 0;
*skip_mip_address_reloc = true;
} else {
/* FMASK should be in MIP_ADDRESS for multisample textures */
tex_resource_words[3] = (tmp->fmask.offset + va) >> 8;
}
} else if (last_level && texture->nr_samples <= 1) {
tex_resource_words[3] = (surflevel[1].offset + va) >> 8;
} else {
tex_resource_words[3] = (surflevel[base_level].offset + va) >> 8;
}
last_layer = params->last_layer;
if (params->target != texture->target && depth == 1) {
last_layer = params->first_layer;
}
tex_resource_words[4] = (word4 |
S_030010_ENDIAN_SWAP(endian));
tex_resource_words[5] = S_030014_BASE_ARRAY(params->first_layer) |
S_030014_LAST_ARRAY(last_layer);
tex_resource_words[6] = S_030018_TILE_SPLIT(tile_split);
if (texture->nr_samples > 1) {
unsigned log_samples = util_logbase2(texture->nr_samples);
if (rscreen->b.chip_class == CAYMAN) {
tex_resource_words[4] |= S_030010_LOG2_NUM_FRAGMENTS(log_samples);
}
/* LAST_LEVEL holds log2(nr_samples) for multisample textures */
tex_resource_words[5] |= S_030014_LAST_LEVEL(log_samples);
tex_resource_words[6] |= S_030018_FMASK_BANK_HEIGHT(fmask_bankh);
} else {
bool no_mip = first_level == last_level;
tex_resource_words[4] |= S_030010_BASE_LEVEL(first_level);
tex_resource_words[5] |= S_030014_LAST_LEVEL(last_level);
/* aniso max 16 samples */
tex_resource_words[6] |= S_030018_MAX_ANISO_RATIO(no_mip ? 0 : 4);
}
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) |
S_03001C_DEPTH_SAMPLE_ORDER(tmp->db_compatible);
return 0;
}
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,
unsigned force_level)
{
struct r600_context *rctx = (struct r600_context*)ctx;
struct r600_pipe_sampler_view *view = CALLOC_STRUCT(r600_pipe_sampler_view);
struct r600_texture *tmp = (struct r600_texture*)texture;
struct eg_tex_res_params params;
int ret;
if (!view)
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;
if (state->target == PIPE_BUFFER)
return texture_buffer_sampler_view(rctx, view, width0, height0);
memset(¶ms, 0, sizeof(params));
params.pipe_format = state->format;
params.force_level = force_level;
params.width0 = width0;
params.height0 = height0;
params.first_level = state->u.tex.first_level;
params.last_level = state->u.tex.last_level;
params.first_layer = state->u.tex.first_layer;
params.last_layer = state->u.tex.last_layer;
params.target = state->target;
params.swizzle[0] = state->swizzle_r;
params.swizzle[1] = state->swizzle_g;
params.swizzle[2] = state->swizzle_b;
params.swizzle[3] = state->swizzle_a;
ret = evergreen_fill_tex_resource_words(rctx, texture, ¶ms,
&view->skip_mip_address_reloc,
view->tex_resource_words);
if (ret != 0) {
FREE(view);
return NULL;
}
if (state->format == PIPE_FORMAT_X24S8_UINT ||
state->format == PIPE_FORMAT_S8X24_UINT ||
state->format == PIPE_FORMAT_X32_S8X24_UINT ||
state->format == PIPE_FORMAT_S8_UINT)
view->is_stencil_sampler = true;
view->tex_resource = &tmp->resource;
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, 0);
}
static void evergreen_emit_config_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_config_state *a = (struct r600_config_state*)atom;
radeon_set_config_reg_seq(cs, R_008C04_SQ_GPR_RESOURCE_MGMT_1, 3);
if (a->dyn_gpr_enabled) {
radeon_emit(cs, S_008C04_NUM_CLAUSE_TEMP_GPRS(rctx->r6xx_num_clause_temp_gprs));
radeon_emit(cs, 0);
radeon_emit(cs, 0);
} else {
radeon_emit(cs, a->sq_gpr_resource_mgmt_1);
radeon_emit(cs, a->sq_gpr_resource_mgmt_2);
radeon_emit(cs, a->sq_gpr_resource_mgmt_3);
}
radeon_set_config_reg(cs, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, (a->dyn_gpr_enabled << 8));
if (a->dyn_gpr_enabled) {
radeon_set_context_reg(cs, 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*/
}
}
static void evergreen_emit_clip_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct pipe_clip_state *state = &rctx->clip_state.state;
radeon_set_context_reg_seq(cs, R_0285BC_PA_CL_UCP0_X, 6*4);
radeon_emit_array(cs, (unsigned*)state, 6*4);
}
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)
{
struct pipe_scissor_state scissor = {tl_x, tl_y, br_x, br_y};
evergreen_apply_scissor_bug_workaround(&rctx->b, &scissor);
*tl = S_028240_TL_X(scissor.minx) | S_028240_TL_Y(scissor.miny);
*br = S_028244_BR_X(scissor.maxx) | S_028244_BR_Y(scissor.maxy);
}
struct r600_tex_color_info {
unsigned info;
unsigned view;
unsigned dim;
unsigned pitch;
unsigned slice;
unsigned attrib;
unsigned ntype;
unsigned fmask;
unsigned fmask_slice;
uint64_t offset;
boolean export_16bpc;
};
static void evergreen_set_color_surface_buffer(struct r600_context *rctx,
struct r600_resource *res,
enum pipe_format pformat,
unsigned first_element,
unsigned last_element,
struct r600_tex_color_info *color)
{
unsigned format, swap, ntype, endian;
const struct util_format_description *desc;
unsigned block_size = util_format_get_blocksize(res->b.b.format);
unsigned pitch_alignment =
MAX2(64, rctx->screen->b.info.pipe_interleave_bytes / block_size);
unsigned pitch = align(res->b.b.width0, pitch_alignment);
int i;
unsigned width_elements;
width_elements = last_element - first_element + 1;
format = r600_translate_colorformat(rctx->b.chip_class, pformat, FALSE);
swap = r600_translate_colorswap(pformat, FALSE);
endian = r600_colorformat_endian_swap(format, FALSE);
desc = util_format_description(pformat);
for (i = 0; i < 4; i++) {
if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
break;
}
}
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;
} else if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) {
ntype = V_028C70_NUMBER_FLOAT;
}
pitch = (pitch / 8) - 1;
color->pitch = S_028C64_PITCH_TILE_MAX(pitch);
color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED);
color->info |= S_028C70_FORMAT(format) |
S_028C70_COMP_SWAP(swap) |
S_028C70_BLEND_CLAMP(0) |
S_028C70_BLEND_BYPASS(1) |
S_028C70_NUMBER_TYPE(ntype) |
S_028C70_ENDIAN(endian);
color->attrib = S_028C74_NON_DISP_TILING_ORDER(1);
color->ntype = ntype;
color->export_16bpc = false;
color->dim = width_elements - 1;
color->slice = 0; /* (width_elements / 64) - 1;*/
color->view = 0;
color->offset = (res->gpu_address + first_element) >> 8;
color->fmask = color->offset;
color->fmask_slice = 0;
}
static void evergreen_set_color_surface_common(struct r600_context *rctx,
struct r600_texture *rtex,
unsigned level,
unsigned first_layer,
unsigned last_layer,
enum pipe_format pformat,
struct r600_tex_color_info *color)
{
struct r600_screen *rscreen = rctx->screen;
unsigned pitch, slice;
unsigned non_disp_tiling, macro_aspect, tile_split, bankh, bankw, fmask_bankh, nbanks;
unsigned format, swap, ntype, endian;
const struct util_format_description *desc;
bool blend_clamp = 0, blend_bypass = 0, do_endian_swap = FALSE;
int i;
color->offset = rtex->surface.u.legacy.level[level].offset;
color->view = S_028C6C_SLICE_START(first_layer) |
S_028C6C_SLICE_MAX(last_layer);
color->offset += rtex->resource.gpu_address;
color->offset >>= 8;
color->dim = 0;
pitch = (rtex->surface.u.legacy.level[level].nblk_x) / 8 - 1;
slice = (rtex->surface.u.legacy.level[level].nblk_x * rtex->surface.u.legacy.level[level].nblk_y) / 64;
if (slice) {
slice = slice - 1;
}
color->info = 0;
switch (rtex->surface.u.legacy.level[level].mode) {
default:
case RADEON_SURF_MODE_LINEAR_ALIGNED:
color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED);
non_disp_tiling = 1;
break;
case RADEON_SURF_MODE_1D:
color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_1D_TILED_THIN1);
non_disp_tiling = rtex->non_disp_tiling;
break;
case RADEON_SURF_MODE_2D:
color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_2D_TILED_THIN1);
non_disp_tiling = rtex->non_disp_tiling;
break;
}
tile_split = rtex->surface.u.legacy.tile_split;
macro_aspect = rtex->surface.u.legacy.mtilea;
bankw = rtex->surface.u.legacy.bankw;
bankh = rtex->surface.u.legacy.bankh;
if (rtex->fmask.size)
fmask_bankh = rtex->fmask.bank_height;
else
fmask_bankh = rtex->surface.u.legacy.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);
fmask_bankh = eg_bank_wh(fmask_bankh);
if (rscreen->b.chip_class == CAYMAN) {
if (util_format_get_blocksize(pformat) >= 16)
non_disp_tiling = 1;
}
nbanks = eg_num_banks(rscreen->b.info.r600_num_banks);
desc = util_format_description(pformat);
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(non_disp_tiling) |
S_028C74_FMASK_BANK_HEIGHT(fmask_bankh);
if (rctx->b.chip_class == CAYMAN) {
color->attrib |= S_028C74_FORCE_DST_ALPHA_1(desc->swizzle[3] ==
PIPE_SWIZZLE_1);
if (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;
} else if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) {
ntype = V_028C70_NUMBER_FLOAT;
}
if (R600_BIG_ENDIAN)
do_endian_swap = !rtex->db_compatible;
format = r600_translate_colorformat(rctx->b.chip_class, pformat, do_endian_swap);
assert(format != ~0);
swap = r600_translate_colorswap(pformat, do_endian_swap);
assert(swap != ~0);
endian = r600_colorformat_endian_swap(format, do_endian_swap);
/* 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;
}
color->ntype = ntype;
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_SIMPLE_FLOAT(1) |
S_028C70_NUMBER_TYPE(ntype) |
S_028C70_ENDIAN(endian);
if (rtex->fmask.size) {
color->info |= S_028C70_COMPRESSION(1);
}
/* 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
*/
color->export_16bpc = false;
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);
color->export_16bpc = true;
}
color->pitch = S_028C64_PITCH_TILE_MAX(pitch);
color->slice = S_028C68_SLICE_TILE_MAX(slice);
if (rtex->fmask.size) {
color->fmask = (rtex->resource.gpu_address + rtex->fmask.offset) >> 8;
color->fmask_slice = S_028C88_TILE_MAX(rtex->fmask.slice_tile_max);
} else {
color->fmask = color->offset;
color->fmask_slice = S_028C88_TILE_MAX(slice);
}
}
/**
* 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_surf.
*/
void evergreen_init_color_surface_rat(struct r600_context *rctx,
struct r600_surface *surf)
{
struct pipe_resource *pipe_buffer = surf->base.texture;
struct r600_tex_color_info color;
evergreen_set_color_surface_buffer(rctx, (struct r600_resource *)surf->base.texture,
surf->base.format, 0, pipe_buffer->width0,
&color);
surf->cb_color_base = color.offset;
surf->cb_color_dim = color.dim;
surf->cb_color_info = color.info | S_028C70_RAT(1);
surf->cb_color_pitch = color.pitch;
surf->cb_color_slice = color.slice;
surf->cb_color_view = color.view;
surf->cb_color_attrib = color.attrib;
surf->cb_color_fmask = color.fmask;
surf->cb_color_fmask_slice = color.fmask_slice;
surf->cb_color_view = 0;
/* Set the buffer range the GPU will have access to: */
util_range_add(&r600_resource(pipe_buffer)->valid_buffer_range,
0, pipe_buffer->width0);
}
void evergreen_init_color_surface(struct r600_context *rctx,
struct r600_surface *surf)
{
struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
unsigned level = surf->base.u.tex.level;
struct r600_tex_color_info color;
evergreen_set_color_surface_common(rctx, rtex, level,
surf->base.u.tex.first_layer,
surf->base.u.tex.last_layer,
surf->base.format,
&color);
surf->alphatest_bypass = color.ntype == V_028C70_NUMBER_UINT ||
color.ntype == V_028C70_NUMBER_SINT;
surf->export_16bpc = color.export_16bpc;
/* XXX handle enabling of CB beyond BASE8 which has different offset */
surf->cb_color_base = color.offset;
surf->cb_color_dim = color.dim;
surf->cb_color_info = color.info;
surf->cb_color_pitch = color.pitch;
surf->cb_color_slice = color.slice;
surf->cb_color_view = color.view;
surf->cb_color_attrib = color.attrib;
surf->cb_color_fmask = color.fmask;
surf->cb_color_fmask_slice = color.fmask_slice;
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 r600_texture *rtex = (struct r600_texture*)surf->base.texture;
unsigned level = surf->base.u.tex.level;
struct legacy_surf_level *levelinfo = &rtex->surface.u.legacy.level[level];
uint64_t offset;
unsigned format, array_mode;
unsigned macro_aspect, tile_split, bankh, bankw, nbanks;
format = r600_translate_dbformat(surf->base.format);
assert(format != ~0);
offset = rtex->resource.gpu_address;
offset += rtex->surface.u.legacy.level[level].offset;
switch (rtex->surface.u.legacy.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:
default:
array_mode = V_028C70_ARRAY_1D_TILED_THIN1;
break;
}
tile_split = rtex->surface.u.legacy.tile_split;
macro_aspect = rtex->surface.u.legacy.mtilea;
bankw = rtex->surface.u.legacy.bankw;
bankh = rtex->surface.u.legacy.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->b.info.r600_num_banks);
offset >>= 8;
surf->db_z_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->b.chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) {
surf->db_z_info |= S_028040_NUM_SAMPLES(util_logbase2(rtex->resource.b.b.nr_samples));
}
assert(levelinfo->nblk_x % 8 == 0 && levelinfo->nblk_y % 8 == 0);
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(levelinfo->nblk_x / 8 - 1) |
S_028058_HEIGHT_TILE_MAX(levelinfo->nblk_y / 8 - 1);
surf->db_depth_slice = S_02805C_SLICE_TILE_MAX(levelinfo->nblk_x *
levelinfo->nblk_y / 64 - 1);
if (rtex->surface.has_stencil) {
uint64_t stencil_offset;
unsigned stile_split = rtex->surface.u.legacy.stencil_tile_split;
stile_split = eg_tile_split(stile_split);
stencil_offset = rtex->surface.u.legacy.stencil_level[level].offset;
stencil_offset += rtex->resource.gpu_address;
surf->db_stencil_base = stencil_offset >> 8;
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->b.info.drm_minor >= 18 ?
S_028044_FORMAT(V_028044_STENCIL_INVALID) :
S_028044_FORMAT(V_028044_STENCIL_8);
}
if (r600_htile_enabled(rtex, level)) {
uint64_t va = rtex->resource.gpu_address + rtex->htile_offset;
surf->db_htile_data_base = va >> 8;
surf->db_htile_surface = S_028ABC_HTILE_WIDTH(1) |
S_028ABC_HTILE_HEIGHT(1) |
S_028ABC_FULL_CACHE(1);
surf->db_z_info |= S_028040_TILE_SURFACE_ENABLE(1);
surf->db_preload_control = 0;
}
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;
/* Flush TC when changing the framebuffer state, because the only
* client not using TC that can change textures is the framebuffer.
* Other places don't typically have to flush TC.
*/
rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE |
R600_CONTEXT_FLUSH_AND_INV |
R600_CONTEXT_FLUSH_AND_INV_CB |
R600_CONTEXT_FLUSH_AND_INV_CB_META |
R600_CONTEXT_FLUSH_AND_INV_DB |
R600_CONTEXT_FLUSH_AND_INV_DB_META |
R600_CONTEXT_INV_TEX_CACHE;
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 && state->cbufs[0] &&
util_format_is_pure_integer(state->cbufs[0]->format);
rctx->framebuffer.compressed_cb_mask = 0;
rctx->framebuffer.nr_samples = util_framebuffer_get_num_samples(state);
for (i = 0; i < state->nr_cbufs; i++) {
surf = (struct r600_surface*)state->cbufs[i];
if (!surf)
continue;
rtex = (struct r600_texture*)surf->base.texture;
r600_context_add_resource_size(ctx, state->cbufs[i]->texture);
if (!surf->color_initialized) {
evergreen_init_color_surface(rctx, surf);
}
if (!surf->export_16bpc) {
rctx->framebuffer.export_16bpc = false;
}
if (rtex->fmask.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) {
bool alphatest_bypass = false;
bool export_16bpc = true;
surf = (struct r600_surface*)state->cbufs[0];
if (surf) {
alphatest_bypass = surf->alphatest_bypass;
export_16bpc = surf->export_16bpc;
}
if (rctx->alphatest_state.bypass != alphatest_bypass) {
rctx->alphatest_state.bypass = alphatest_bypass;
r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
}
if (rctx->alphatest_state.cb0_export_16bpc != export_16bpc) {
rctx->alphatest_state.cb0_export_16bpc = export_16bpc;
r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
}
}
/* ZS buffer. */
if (state->zsbuf) {
surf = (struct r600_surface*)state->zsbuf;
r600_context_add_resource_size(ctx, state->zsbuf->texture);
if (!surf->depth_initialized) {
evergreen_init_depth_surface(rctx, surf);
}
if (state->zsbuf->format != rctx->poly_offset_state.zs_format) {
rctx->poly_offset_state.zs_format = state->zsbuf->format;
r600_mark_atom_dirty(rctx, &rctx->poly_offset_state.atom);
}
if (rctx->db_state.rsurf != surf) {
rctx->db_state.rsurf = surf;
r600_mark_atom_dirty(rctx, &rctx->db_state.atom);
r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
}
} else if (rctx->db_state.rsurf) {
rctx->db_state.rsurf = NULL;
r600_mark_atom_dirty(rctx, &rctx->db_state.atom);
r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
}
if (rctx->cb_misc_state.nr_cbufs != state->nr_cbufs) {
rctx->cb_misc_state.nr_cbufs = state->nr_cbufs;
r600_mark_atom_dirty(rctx, &rctx->cb_misc_state.atom);
}
if (state->nr_cbufs == 0 && rctx->alphatest_state.bypass) {
rctx->alphatest_state.bypass = false;
r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
}
log_samples = util_logbase2(rctx->framebuffer.nr_samples);
/* This is for Cayman to program SAMPLE_RATE, and for RV770 to fix a hw bug. */
if ((rctx->b.chip_class == CAYMAN ||
rctx->b.family == CHIP_RV770) &&
rctx->db_misc_state.log_samples != log_samples) {
rctx->db_misc_state.log_samples = log_samples;
r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
}
/* Calculate the CS size. */
rctx->framebuffer.atom.num_dw = 4; /* SCISSOR */
/* MSAA. */
if (rctx->b.chip_class == EVERGREEN)
rctx->framebuffer.atom.num_dw += 17; /* Evergreen */
else
rctx->framebuffer.atom.num_dw += 28; /* Cayman */
/* Colorbuffers. */
rctx->framebuffer.atom.num_dw += state->nr_cbufs * 23;
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 += 24;
rctx->framebuffer.atom.num_dw += 2;
} else if (rctx->screen->b.info.drm_minor >= 18) {
rctx->framebuffer.atom.num_dw += 4;
}
r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
r600_set_sample_locations_constant_buffer(rctx);
rctx->framebuffer.do_update_surf_dirtiness = true;
}
static void evergreen_set_min_samples(struct pipe_context *ctx, unsigned min_samples)
{
struct r600_context *rctx = (struct r600_context *)ctx;
if (rctx->ps_iter_samples == min_samples)
return;
rctx->ps_iter_samples = min_samples;
if (rctx->framebuffer.nr_samples > 1) {
r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
}
}
/* 8xMSAA */
static uint32_t sample_locs_8x[] = {
FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
};
static unsigned max_dist_8x = 7;
static void evergreen_get_sample_position(struct pipe_context *ctx,
unsigned sample_count,
unsigned sample_index,
float *out_value)
{
int offset, index;
struct {
int idx:4;
} val;
switch (sample_count) {
case 1:
default:
out_value[0] = out_value[1] = 0.5;
break;
case 2:
offset = 4 * (sample_index * 2);
val.idx = (eg_sample_locs_2x[0] >> offset) & 0xf;
out_value[0] = (float)(val.idx + 8) / 16.0f;
val.idx = (eg_sample_locs_2x[0] >> (offset + 4)) & 0xf;
out_value[1] = (float)(val.idx + 8) / 16.0f;
break;
case 4:
offset = 4 * (sample_index * 2);
val.idx = (eg_sample_locs_4x[0] >> offset) & 0xf;
out_value[0] = (float)(val.idx + 8) / 16.0f;
val.idx = (eg_sample_locs_4x[0] >> (offset + 4)) & 0xf;
out_value[1] = (float)(val.idx + 8) / 16.0f;
break;
case 8:
offset = 4 * (sample_index % 4 * 2);
index = (sample_index / 4);
val.idx = (sample_locs_8x[index] >> offset) & 0xf;
out_value[0] = (float)(val.idx + 8) / 16.0f;
val.idx = (sample_locs_8x[index] >> (offset + 4)) & 0xf;
out_value[1] = (float)(val.idx + 8) / 16.0f;
break;
}
}
static void evergreen_emit_msaa_state(struct r600_context *rctx, int nr_samples, int ps_iter_samples)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
unsigned max_dist = 0;
switch (nr_samples) {
default:
nr_samples = 0;
break;
case 2:
radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, ARRAY_SIZE(eg_sample_locs_2x));
radeon_emit_array(cs, eg_sample_locs_2x, ARRAY_SIZE(eg_sample_locs_2x));
max_dist = eg_max_dist_2x;
break;
case 4:
radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, ARRAY_SIZE(eg_sample_locs_4x));
radeon_emit_array(cs, eg_sample_locs_4x, ARRAY_SIZE(eg_sample_locs_4x));
max_dist = eg_max_dist_4x;
break;
case 8:
radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, ARRAY_SIZE(sample_locs_8x));
radeon_emit_array(cs, sample_locs_8x, ARRAY_SIZE(sample_locs_8x));
max_dist = max_dist_8x;
break;
}
if (nr_samples > 1) {
radeon_set_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2);
radeon_emit(cs, S_028C00_LAST_PIXEL(1) |
S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */
radeon_emit(cs, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples)) |
S_028C04_MAX_SAMPLE_DIST(max_dist)); /* R_028C04_PA_SC_AA_CONFIG */
radeon_set_context_reg(cs, R_028A4C_PA_SC_MODE_CNTL_1,
EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1) |
EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1));
} else {
radeon_set_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2);
radeon_emit(cs, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */
radeon_emit(cs, 0); /* R_028C04_PA_SC_AA_CONFIG */
radeon_set_context_reg(cs, R_028A4C_PA_SC_MODE_CNTL_1,
EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1));
}
}
static void evergreen_emit_image_state(struct r600_context *rctx, struct r600_atom *atom,
int immed_id_base, int res_id_base, int offset, uint32_t pkt_flags)
{
struct r600_image_state *state = (struct r600_image_state *)atom;
struct pipe_framebuffer_state *fb_state = &rctx->framebuffer.state;
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_texture *rtex;
struct r600_resource *resource;
int i;
for (i = 0; i < R600_MAX_IMAGES; i++) {
struct r600_image_view *image = &state->views[i];
unsigned reloc, immed_reloc;
int idx = i + offset;
if (!pkt_flags)
idx += fb_state->nr_cbufs + (rctx->dual_src_blend ? 1 : 0);
if (!image->base.resource)
continue;
resource = (struct r600_resource *)image->base.resource;
if (resource->b.b.target != PIPE_BUFFER)
rtex = (struct r600_texture *)image->base.resource;
else
rtex = NULL;
reloc = radeon_add_to_buffer_list(&rctx->b,
&rctx->b.gfx,
resource,
RADEON_USAGE_READWRITE,
RADEON_PRIO_SHADER_RW_BUFFER);
immed_reloc = radeon_add_to_buffer_list(&rctx->b,
&rctx->b.gfx,
resource->immed_buffer,
RADEON_USAGE_READWRITE,
RADEON_PRIO_SHADER_RW_BUFFER);
if (pkt_flags)
radeon_compute_set_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + idx * 0x3C, 13);
else
radeon_set_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + idx * 0x3C, 13);
radeon_emit(cs, image->cb_color_base); /* R_028C60_CB_COLOR0_BASE */
radeon_emit(cs, image->cb_color_pitch); /* R_028C64_CB_COLOR0_PITCH */
radeon_emit(cs, image->cb_color_slice); /* R_028C68_CB_COLOR0_SLICE */
radeon_emit(cs, image->cb_color_view); /* R_028C6C_CB_COLOR0_VIEW */
radeon_emit(cs, image->cb_color_info); /* R_028C70_CB_COLOR0_INFO */
radeon_emit(cs, image->cb_color_attrib); /* R_028C74_CB_COLOR0_ATTRIB */
radeon_emit(cs, image->cb_color_dim); /* R_028C78_CB_COLOR0_DIM */
radeon_emit(cs, rtex ? rtex->cmask.base_address_reg : image->cb_color_base); /* R_028C7C_CB_COLOR0_CMASK */
radeon_emit(cs, rtex ? rtex->cmask.slice_tile_max : 0); /* R_028C80_CB_COLOR0_CMASK_SLICE */
radeon_emit(cs, image->cb_color_fmask); /* R_028C84_CB_COLOR0_FMASK */
radeon_emit(cs, image->cb_color_fmask_slice); /* R_028C88_CB_COLOR0_FMASK_SLICE */
radeon_emit(cs, rtex ? rtex->color_clear_value[0] : 0); /* R_028C8C_CB_COLOR0_CLEAR_WORD0 */
radeon_emit(cs, rtex ? rtex->color_clear_value[1] : 0); /* R_028C90_CB_COLOR0_CLEAR_WORD1 */
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C60_CB_COLOR0_BASE */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C74_CB_COLOR0_ATTRIB */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C7C_CB_COLOR0_CMASK */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C84_CB_COLOR0_FMASK */
radeon_emit(cs, reloc);
if (pkt_flags)
radeon_compute_set_context_reg(cs, R_028B9C_CB_IMMED0_BASE + (idx * 4), resource->immed_buffer->gpu_address >> 8);
else
radeon_set_context_reg(cs, R_028B9C_CB_IMMED0_BASE + (idx * 4), resource->immed_buffer->gpu_address >> 8);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /**/
radeon_emit(cs, immed_reloc);
radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
radeon_emit(cs, (immed_id_base + i + offset) * 8);
radeon_emit_array(cs, image->immed_resource_words, 8);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, immed_reloc);
radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
radeon_emit(cs, (res_id_base + i + offset) * 8);
radeon_emit_array(cs, image->resource_words, 8);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, reloc);
if (!image->skip_mip_address_reloc) {
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, reloc);
}
}
}
static void evergreen_emit_fragment_image_state(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_image_state(rctx, atom,
R600_IMAGE_IMMED_RESOURCE_OFFSET,
R600_IMAGE_REAL_RESOURCE_OFFSET, 0, 0);
}
static void evergreen_emit_compute_image_state(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_image_state(rctx, atom,
EG_FETCH_CONSTANTS_OFFSET_CS + R600_IMAGE_IMMED_RESOURCE_OFFSET,
EG_FETCH_CONSTANTS_OFFSET_CS + R600_IMAGE_REAL_RESOURCE_OFFSET,
0, RADEON_CP_PACKET3_COMPUTE_MODE);
}
static void evergreen_emit_fragment_buffer_state(struct r600_context *rctx, struct r600_atom *atom)
{
int offset = util_bitcount(rctx->fragment_images.enabled_mask);
evergreen_emit_image_state(rctx, atom,
R600_IMAGE_IMMED_RESOURCE_OFFSET,
R600_IMAGE_REAL_RESOURCE_OFFSET, offset, 0);
}
static void evergreen_emit_compute_buffer_state(struct r600_context *rctx, struct r600_atom *atom)
{
int offset = util_bitcount(rctx->compute_images.enabled_mask);
evergreen_emit_image_state(rctx, atom,
EG_FETCH_CONSTANTS_OFFSET_CS + R600_IMAGE_IMMED_RESOURCE_OFFSET,
EG_FETCH_CONSTANTS_OFFSET_CS + R600_IMAGE_REAL_RESOURCE_OFFSET,
offset, RADEON_CP_PACKET3_COMPUTE_MODE);
}
static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct pipe_framebuffer_state *state = &rctx->framebuffer.state;
unsigned nr_cbufs = state->nr_cbufs;
unsigned i, tl, br;
struct r600_texture *tex = NULL;
struct r600_surface *cb = NULL;
/* 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++) {
unsigned reloc, cmask_reloc;
cb = (struct r600_surface*)state->cbufs[i];
if (!cb) {
radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C,
S_028C70_FORMAT(V_028C70_COLOR_INVALID));
continue;
}
tex = (struct r600_texture *)cb->base.texture;
reloc = radeon_add_to_buffer_list(&rctx->b,
&rctx->b.gfx,
(struct r600_resource*)cb->base.texture,
RADEON_USAGE_READWRITE,
tex->resource.b.b.nr_samples > 1 ?
RADEON_PRIO_COLOR_BUFFER_MSAA :
RADEON_PRIO_COLOR_BUFFER);
if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) {
cmask_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
tex->cmask_buffer, RADEON_USAGE_READWRITE,
RADEON_PRIO_CMASK);
} else {
cmask_reloc = reloc;
}
radeon_set_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C, 13);
radeon_emit(cs, cb->cb_color_base); /* R_028C60_CB_COLOR0_BASE */
radeon_emit(cs, cb->cb_color_pitch); /* R_028C64_CB_COLOR0_PITCH */
radeon_emit(cs, cb->cb_color_slice); /* R_028C68_CB_COLOR0_SLICE */
radeon_emit(cs, cb->cb_color_view); /* R_028C6C_CB_COLOR0_VIEW */
radeon_emit(cs, cb->cb_color_info | tex->cb_color_info); /* R_028C70_CB_COLOR0_INFO */
radeon_emit(cs, cb->cb_color_attrib); /* R_028C74_CB_COLOR0_ATTRIB */
radeon_emit(cs, cb->cb_color_dim); /* R_028C78_CB_COLOR0_DIM */
radeon_emit(cs, tex->cmask.base_address_reg); /* R_028C7C_CB_COLOR0_CMASK */
radeon_emit(cs, tex->cmask.slice_tile_max); /* R_028C80_CB_COLOR0_CMASK_SLICE */
radeon_emit(cs, cb->cb_color_fmask); /* R_028C84_CB_COLOR0_FMASK */
radeon_emit(cs, cb->cb_color_fmask_slice); /* R_028C88_CB_COLOR0_FMASK_SLICE */
radeon_emit(cs, tex->color_clear_value[0]); /* R_028C8C_CB_COLOR0_CLEAR_WORD0 */
radeon_emit(cs, tex->color_clear_value[1]); /* R_028C90_CB_COLOR0_CLEAR_WORD1 */
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C60_CB_COLOR0_BASE */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C74_CB_COLOR0_ATTRIB */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C7C_CB_COLOR0_CMASK */
radeon_emit(cs, cmask_reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C84_CB_COLOR0_FMASK */
radeon_emit(cs, reloc);
}
/* set CB_COLOR1_INFO for possible dual-src blending */
if (rctx->framebuffer.dual_src_blend && i == 1 && state->cbufs[0]) {
radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C,
cb->cb_color_info | tex->cb_color_info);
i++;
}
i += util_bitcount(rctx->fragment_images.enabled_mask);
i += util_bitcount(rctx->fragment_buffers.enabled_mask);
for (; i < 8 ; i++)
radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0);
for (; i < 12; i++)
radeon_set_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 = radeon_add_to_buffer_list(&rctx->b,
&rctx->b.gfx,
(struct r600_resource*)state->zsbuf->texture,
RADEON_USAGE_READWRITE,
zb->base.texture->nr_samples > 1 ?
RADEON_PRIO_DEPTH_BUFFER_MSAA :
RADEON_PRIO_DEPTH_BUFFER);
radeon_set_context_reg(cs, R_028008_DB_DEPTH_VIEW, zb->db_depth_view);
radeon_set_context_reg_seq(cs, R_028040_DB_Z_INFO, 8);
radeon_emit(cs, zb->db_z_info); /* R_028040_DB_Z_INFO */
radeon_emit(cs, zb->db_stencil_info); /* R_028044_DB_STENCIL_INFO */
radeon_emit(cs, zb->db_depth_base); /* R_028048_DB_Z_READ_BASE */
radeon_emit(cs, zb->db_stencil_base); /* R_02804C_DB_STENCIL_READ_BASE */
radeon_emit(cs, zb->db_depth_base); /* R_028050_DB_Z_WRITE_BASE */
radeon_emit(cs, zb->db_stencil_base); /* R_028054_DB_STENCIL_WRITE_BASE */
radeon_emit(cs, zb->db_depth_size); /* R_028058_DB_DEPTH_SIZE */
radeon_emit(cs, zb->db_depth_slice); /* R_02805C_DB_DEPTH_SLICE */
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028048_DB_Z_READ_BASE */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_02804C_DB_STENCIL_READ_BASE */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028050_DB_Z_WRITE_BASE */
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028054_DB_STENCIL_WRITE_BASE */
radeon_emit(cs, reloc);
} else if (rctx->screen->b.info.drm_minor >= 18) {
/* DRM 2.6.18 allows the INVALID format to disable depth/stencil.
* Older kernels are out of luck. */
radeon_set_context_reg_seq(cs, R_028040_DB_Z_INFO, 2);
radeon_emit(cs, S_028040_FORMAT(V_028040_Z_INVALID)); /* R_028040_DB_Z_INFO */
radeon_emit(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);
radeon_set_context_reg_seq(cs, R_028204_PA_SC_WINDOW_SCISSOR_TL, 2);
radeon_emit(cs, tl); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */
radeon_emit(cs, br); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */
if (rctx->b.chip_class == EVERGREEN) {
evergreen_emit_msaa_state(rctx, rctx->framebuffer.nr_samples, rctx->ps_iter_samples);
} else {
unsigned sc_mode_cntl_1 =
EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1);
if (rctx->framebuffer.nr_samples > 1)
cayman_emit_msaa_sample_locs(cs, rctx->framebuffer.nr_samples);
cayman_emit_msaa_config(cs, rctx->framebuffer.nr_samples,
rctx->ps_iter_samples, 0, sc_mode_cntl_1);
}
}
static void evergreen_emit_polygon_offset(struct r600_context *rctx, struct r600_atom *a)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_poly_offset_state *state = (struct r600_poly_offset_state*)a;
float offset_units = state->offset_units;
float offset_scale = state->offset_scale;
uint32_t pa_su_poly_offset_db_fmt_cntl = 0;
if (!state->offset_units_unscaled) {
switch (state->zs_format) {
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
offset_units *= 2.0f;
pa_su_poly_offset_db_fmt_cntl =
S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS((char)-24);
break;
case PIPE_FORMAT_Z16_UNORM:
offset_units *= 4.0f;
pa_su_poly_offset_db_fmt_cntl =
S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS((char)-16);
break;
default:
pa_su_poly_offset_db_fmt_cntl =
S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS((char)-23) |
S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
}
}
radeon_set_context_reg_seq(cs, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE, 4);
radeon_emit(cs, fui(offset_scale));
radeon_emit(cs, fui(offset_units));
radeon_emit(cs, fui(offset_scale));
radeon_emit(cs, fui(offset_units));
radeon_set_context_reg(cs, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
pa_su_poly_offset_db_fmt_cntl);
}
uint32_t evergreen_construct_rat_mask(struct r600_context *rctx, struct r600_cb_misc_state *a,
unsigned nr_cbufs)
{
unsigned base_mask = 0;
unsigned dirty_mask = a->image_rat_enabled_mask;
while (dirty_mask) {
unsigned idx = u_bit_scan(&dirty_mask);
base_mask |= (0xf << (idx * 4));
}
unsigned offset = util_last_bit(a->image_rat_enabled_mask);
dirty_mask = a->buffer_rat_enabled_mask;
while (dirty_mask) {
unsigned idx = u_bit_scan(&dirty_mask);
base_mask |= (0xf << (idx + offset) * 4);
}
return base_mask << (nr_cbufs * 4);
}
static void evergreen_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.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;
unsigned rat_colormask = evergreen_construct_rat_mask(rctx, a, a->nr_cbufs);
radeon_set_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2);
radeon_emit(cs, (a->blend_colormask & fb_colormask) | rat_colormask); /* R_028238_CB_TARGET_MASK */
/* This must match the used export instructions exactly.
* Other values may lead to undefined behavior and hangs.
*/
radeon_emit(cs, ps_colormask); /* R_02823C_CB_SHADER_MASK */
}
static void evergreen_emit_db_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_db_state *a = (struct r600_db_state*)atom;
if (a->rsurf && a->rsurf->db_htile_surface) {
struct r600_texture *rtex = (struct r600_texture *)a->rsurf->base.texture;
unsigned reloc_idx;
radeon_set_context_reg(cs, R_02802C_DB_DEPTH_CLEAR, fui(rtex->depth_clear_value));
radeon_set_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, a->rsurf->db_htile_surface);
radeon_set_context_reg(cs, R_028AC8_DB_PRELOAD_CONTROL, a->rsurf->db_preload_control);
radeon_set_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, a->rsurf->db_htile_data_base);
reloc_idx = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, &rtex->resource,
RADEON_USAGE_READWRITE, RADEON_PRIO_HTILE);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc_idx);
} else {
radeon_set_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, 0);
radeon_set_context_reg(cs, R_028AC8_DB_PRELOAD_CONTROL, 0);
}
}
static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.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_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE);
if (rctx->b.num_occlusion_queries > 0 &&
!a->occlusion_queries_disabled) {
db_count_control |= S_028004_PERFECT_ZPASS_COUNTS(1);
if (rctx->b.chip_class == CAYMAN) {
db_count_control |= S_028004_SAMPLE_RATE(a->log_samples);
}
db_render_override |= S_02800C_NOOP_CULL_DISABLE(1);
} else {
db_count_control |= S_028004_ZPASS_INCREMENT_DISABLE(1);
}
/* This is to fix a lockup when hyperz and alpha test are enabled at
* the same time somehow GPU get confuse on which order to pick for
* z test
*/
if (rctx->alphatest_state.sx_alpha_test_control)
db_render_override |= S_02800C_FORCE_SHADER_Z_ORDER(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);
} else if (a->flush_depth_inplace || a->flush_stencil_inplace) {
db_render_control |= S_028000_DEPTH_COMPRESS_DISABLE(a->flush_depth_inplace) |
S_028000_STENCIL_COMPRESS_DISABLE(a->flush_stencil_inplace);
db_render_override |= S_02800C_DISABLE_PIXEL_RATE_TILES(1);
}
if (a->htile_clear) {
/* FIXME we might want to disable cliprect here */
db_render_control |= S_028000_DEPTH_CLEAR_ENABLE(1);
}
radeon_set_context_reg_seq(cs, R_028000_DB_RENDER_CONTROL, 2);
radeon_emit(cs, db_render_control); /* R_028000_DB_RENDER_CONTROL */
radeon_emit(cs, db_count_control); /* R_028004_DB_COUNT_CONTROL */
radeon_set_context_reg(cs, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL, a->db_shader_control);
}
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->b.gfx.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.resource;
assert(rbuffer);
va = rbuffer->gpu_address + vb->buffer_offset;
/* fetch resources start at index 992 */
radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
radeon_emit(cs, (resource_offset + buffer_index) * 8);
radeon_emit(cs, va); /* RESOURCEi_WORD0 */
radeon_emit(cs, rbuffer->b.b.width0 - vb->buffer_offset - 1); /* RESOURCEi_WORD1 */
radeon_emit(cs, /* RESOURCEi_WORD2 */
S_030008_ENDIAN_SWAP(r600_endian_swap(32)) |
S_030008_STRIDE(vb->stride) |
S_030008_BASE_ADDRESS_HI(va >> 32UL));
radeon_emit(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));
radeon_emit(cs, 0); /* RESOURCEi_WORD4 */
radeon_emit(cs, 0); /* RESOURCEi_WORD5 */
radeon_emit(cs, 0); /* RESOURCEi_WORD6 */
radeon_emit(cs, 0xc0000000); /* RESOURCEi_WORD7 */
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
RADEON_USAGE_READ, RADEON_PRIO_VERTEX_BUFFER));
}
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, EG_FETCH_CONSTANTS_OFFSET_FS, 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, EG_FETCH_CONSTANTS_OFFSET_CS,
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,
unsigned pkt_flags)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.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;
unsigned gs_ring_buffer = (buffer_index == R600_GS_RING_CONST_BUFFER);
cb = &state->cb[buffer_index];
rbuffer = (struct r600_resource*)cb->buffer;
assert(rbuffer);
va = rbuffer->gpu_address + cb->buffer_offset;
if (buffer_index < R600_MAX_HW_CONST_BUFFERS) {
radeon_set_context_reg_flag(cs, reg_alu_constbuf_size + buffer_index * 4,
DIV_ROUND_UP(cb->buffer_size, 256), pkt_flags);
radeon_set_context_reg_flag(cs, reg_alu_const_cache + buffer_index * 4, va >> 8,
pkt_flags);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER));
}
radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
radeon_emit(cs, (buffer_id_base + buffer_index) * 8);
radeon_emit(cs, va); /* RESOURCEi_WORD0 */
radeon_emit(cs, rbuffer->b.b.width0 - cb->buffer_offset - 1); /* RESOURCEi_WORD1 */
radeon_emit(cs, /* RESOURCEi_WORD2 */
S_030008_ENDIAN_SWAP(gs_ring_buffer ? ENDIAN_NONE : r600_endian_swap(32)) |
S_030008_STRIDE(gs_ring_buffer ? 4 : 16) |
S_030008_BASE_ADDRESS_HI(va >> 32UL) |
S_030008_DATA_FORMAT(FMT_32_32_32_32_FLOAT));
radeon_emit(cs, /* RESOURCEi_WORD3 */
S_03000C_UNCACHED(gs_ring_buffer ? 1 : 0) |
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));
radeon_emit(cs, 0); /* RESOURCEi_WORD4 */
radeon_emit(cs, 0); /* RESOURCEi_WORD5 */
radeon_emit(cs, 0); /* RESOURCEi_WORD6 */
radeon_emit(cs, /* RESOURCEi_WORD7 */
S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_BUFFER));
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER));
dirty_mask &= ~(1 << buffer_index);
}
state->dirty_mask = 0;
}
/* VS constants can be in VS/ES (same space) or LS if tess is enabled */
static void evergreen_emit_vs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
{
if (rctx->vs_shader->current->shader.vs_as_ls) {
evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
EG_FETCH_CONSTANTS_OFFSET_LS,
R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0,
R_028F40_ALU_CONST_CACHE_LS_0,
0 /* PKT3 flags */);
} else {
evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
EG_FETCH_CONSTANTS_OFFSET_VS,
R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
R_028980_ALU_CONST_CACHE_VS_0,
0 /* PKT3 flags */);
}
}
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],
EG_FETCH_CONSTANTS_OFFSET_GS,
R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0,
R_0289C0_ALU_CONST_CACHE_GS_0,
0 /* PKT3 flags */);
}
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],
EG_FETCH_CONSTANTS_OFFSET_PS,
R_028140_ALU_CONST_BUFFER_SIZE_PS_0,
R_028940_ALU_CONST_CACHE_PS_0,
0 /* PKT3 flags */);
}
static void evergreen_emit_cs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_COMPUTE],
EG_FETCH_CONSTANTS_OFFSET_CS,
R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0,
R_028F40_ALU_CONST_CACHE_LS_0,
RADEON_CP_PACKET3_COMPUTE_MODE);
}
/* tes constants can be emitted to VS or ES - which are common */
static void evergreen_emit_tes_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
{
if (!rctx->tes_shader)
return;
evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_EVAL],
EG_FETCH_CONSTANTS_OFFSET_VS,
R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
R_028980_ALU_CONST_CACHE_VS_0,
0);
}
static void evergreen_emit_tcs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
{
if (!rctx->tes_shader)
return;
evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_CTRL],
EG_FETCH_CONSTANTS_OFFSET_HS,
R_028F80_ALU_CONST_BUFFER_SIZE_HS_0,
R_028F00_ALU_CONST_CACHE_HS_0,
0);
}
static void evergreen_emit_sampler_views(struct r600_context *rctx,
struct r600_samplerview_state *state,
unsigned resource_id_base, unsigned pkt_flags)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.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);
radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
radeon_emit(cs, (resource_id_base + resource_index) * 8);
radeon_emit_array(cs, rview->tex_resource_words, 8);
reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rview->tex_resource,
RADEON_USAGE_READ,
r600_get_sampler_view_priority(rview->tex_resource));
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, reloc);
if (!rview->skip_mip_address_reloc) {
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
radeon_emit(cs, reloc);
}
}
state->dirty_mask = 0;
}
static void evergreen_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
{
if (rctx->vs_shader->current->shader.vs_as_ls) {
evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
EG_FETCH_CONSTANTS_OFFSET_LS + R600_MAX_CONST_BUFFERS, 0);
} else {
evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
EG_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS, 0);
}
}
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,
EG_FETCH_CONSTANTS_OFFSET_GS + R600_MAX_CONST_BUFFERS, 0);
}
static void evergreen_emit_tcs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL].views,
EG_FETCH_CONSTANTS_OFFSET_HS + R600_MAX_CONST_BUFFERS, 0);
}
static void evergreen_emit_tes_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
{
if (!rctx->tes_shader)
return;
evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].views,
EG_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS, 0);
}
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,
EG_FETCH_CONSTANTS_OFFSET_PS + R600_MAX_CONST_BUFFERS, 0);
}
static void evergreen_emit_cs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].views,
EG_FETCH_CONSTANTS_OFFSET_CS + R600_MAX_CONST_BUFFERS, RADEON_CP_PACKET3_COMPUTE_MODE);
}
static void evergreen_emit_sampler_states(struct r600_context *rctx,
struct r600_textures_info *texinfo,
unsigned resource_id_base,
unsigned border_index_reg,
unsigned pkt_flags)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.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);
radeon_emit(cs, PKT3(PKT3_SET_SAMPLER, 3, 0) | pkt_flags);
radeon_emit(cs, (resource_id_base + i) * 3);
radeon_emit_array(cs, rstate->tex_sampler_words, 3);
if (rstate->border_color_use) {
radeon_set_config_reg_seq(cs, border_index_reg, 5);
radeon_emit(cs, i);
radeon_emit_array(cs, rstate->border_color.ui, 4);
}
}
texinfo->states.dirty_mask = 0;
}
static void evergreen_emit_vs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
{
if (rctx->vs_shader->current->shader.vs_as_ls) {
evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 72,
R_00A450_TD_LS_SAMPLER0_BORDER_COLOR_INDEX, 0);
} else {
evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18,
R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
}
}
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, 0);
}
static void evergreen_emit_tcs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL], 54,
R_00A43C_TD_HS_SAMPLER0_BORDER_COLOR_INDEX, 0);
}
static void evergreen_emit_tes_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
{
if (!rctx->tes_shader)
return;
evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL], 18,
R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
}
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, 0);
}
static void evergreen_emit_cs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE], 90,
R_00A464_TD_CS_SAMPLER0_BORDER_INDEX,
RADEON_CP_PACKET3_COMPUTE_MODE);
}
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;
radeon_set_context_reg(rctx->b.gfx.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->b.gfx.cs;
uint16_t mask = s->sample_mask;
radeon_set_context_reg_seq(cs, CM_R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2);
radeon_emit(cs, mask | (mask << 16)); /* X0Y0_X1Y0 */
radeon_emit(cs, mask | (mask << 16)); /* X0Y1_X1Y1 */
}
static void evergreen_emit_vertex_fetch_shader(struct r600_context *rctx, struct r600_atom *a)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_cso_state *state = (struct r600_cso_state*)a;
struct r600_fetch_shader *shader = (struct r600_fetch_shader*)state->cso;
if (!shader)
return;
radeon_set_context_reg(cs, R_0288A4_SQ_PGM_START_FS,
(shader->buffer->gpu_address + shader->offset) >> 8);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, shader->buffer,
RADEON_USAGE_READ,
RADEON_PRIO_SHADER_BINARY));
}
static void evergreen_emit_shader_stages(struct r600_context *rctx, struct r600_atom *a)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_shader_stages_state *state = (struct r600_shader_stages_state*)a;
uint32_t v = 0, v2 = 0, primid = 0, tf_param = 0;
if (rctx->vs_shader->current->shader.vs_as_gs_a) {
v2 = S_028A40_MODE(V_028A40_GS_SCENARIO_A);
primid = 1;
}
if (state->geom_enable) {
uint32_t cut_val;
if (rctx->gs_shader->gs_max_out_vertices <= 128)
cut_val = V_028A40_GS_CUT_128;
else if (rctx->gs_shader->gs_max_out_vertices <= 256)
cut_val = V_028A40_GS_CUT_256;
else if (rctx->gs_shader->gs_max_out_vertices <= 512)
cut_val = V_028A40_GS_CUT_512;
else
cut_val = V_028A40_GS_CUT_1024;
v = S_028B54_GS_EN(1) |
S_028B54_VS_EN(V_028B54_VS_STAGE_COPY_SHADER);
if (!rctx->tes_shader)
v |= S_028B54_ES_EN(V_028B54_ES_STAGE_REAL);
v2 = S_028A40_MODE(V_028A40_GS_SCENARIO_G) |
S_028A40_CUT_MODE(cut_val);
if (rctx->gs_shader->current->shader.gs_prim_id_input)
primid = 1;
}
if (rctx->tes_shader) {
uint32_t type, partitioning, topology;
struct tgsi_shader_info *info = &rctx->tes_shader->current->selector->info;
unsigned tes_prim_mode = info->properties[TGSI_PROPERTY_TES_PRIM_MODE];
unsigned tes_spacing = info->properties[TGSI_PROPERTY_TES_SPACING];
bool tes_vertex_order_cw = info->properties[TGSI_PROPERTY_TES_VERTEX_ORDER_CW];
bool tes_point_mode = info->properties[TGSI_PROPERTY_TES_POINT_MODE];
switch (tes_prim_mode) {
case PIPE_PRIM_LINES:
type = V_028B6C_TESS_ISOLINE;
break;
case PIPE_PRIM_TRIANGLES:
type = V_028B6C_TESS_TRIANGLE;
break;
case PIPE_PRIM_QUADS:
type = V_028B6C_TESS_QUAD;
break;
default:
assert(0);
return;
}
switch (tes_spacing) {
case PIPE_TESS_SPACING_FRACTIONAL_ODD:
partitioning = V_028B6C_PART_FRAC_ODD;
break;
case PIPE_TESS_SPACING_FRACTIONAL_EVEN:
partitioning = V_028B6C_PART_FRAC_EVEN;
break;
case PIPE_TESS_SPACING_EQUAL:
partitioning = V_028B6C_PART_INTEGER;
break;
default:
assert(0);
return;
}
if (tes_point_mode)
topology = V_028B6C_OUTPUT_POINT;
else if (tes_prim_mode == PIPE_PRIM_LINES)
topology = V_028B6C_OUTPUT_LINE;
else if (tes_vertex_order_cw)
/* XXX follow radeonsi and invert */
topology = V_028B6C_OUTPUT_TRIANGLE_CCW;
else
topology = V_028B6C_OUTPUT_TRIANGLE_CW;
tf_param = S_028B6C_TYPE(type) |
S_028B6C_PARTITIONING(partitioning) |
S_028B6C_TOPOLOGY(topology);
}
if (rctx->tes_shader) {
v |= S_028B54_LS_EN(V_028B54_LS_STAGE_ON) |
S_028B54_HS_EN(1);
if (!state->geom_enable)
v |= S_028B54_VS_EN(V_028B54_VS_STAGE_DS);
else
v |= S_028B54_ES_EN(V_028B54_ES_STAGE_DS);
}
radeon_set_context_reg(cs, R_028AB8_VGT_VTX_CNT_EN, v ? 1 : 0 );
radeon_set_context_reg(cs, R_028B54_VGT_SHADER_STAGES_EN, v);
radeon_set_context_reg(cs, R_028A40_VGT_GS_MODE, v2);
radeon_set_context_reg(cs, R_028A84_VGT_PRIMITIVEID_EN, primid);
radeon_set_context_reg(cs, R_028B6C_VGT_TF_PARAM, tf_param);
}
static void evergreen_emit_gs_rings(struct r600_context *rctx, struct r600_atom *a)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_gs_rings_state *state = (struct r600_gs_rings_state*)a;
struct r600_resource *rbuffer;
radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH));
if (state->enable) {
rbuffer =(struct r600_resource*)state->esgs_ring.buffer;
radeon_set_config_reg(cs, R_008C40_SQ_ESGS_RING_BASE,
rbuffer->gpu_address >> 8);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
RADEON_USAGE_READWRITE,
RADEON_PRIO_SHADER_RINGS));
radeon_set_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE,
state->esgs_ring.buffer_size >> 8);
rbuffer =(struct r600_resource*)state->gsvs_ring.buffer;
radeon_set_config_reg(cs, R_008C48_SQ_GSVS_RING_BASE,
rbuffer->gpu_address >> 8);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
RADEON_USAGE_READWRITE,
RADEON_PRIO_SHADER_RINGS));
radeon_set_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE,
state->gsvs_ring.buffer_size >> 8);
} else {
radeon_set_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE, 0);
radeon_set_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE, 0);
}
radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH));
}
void cayman_init_common_regs(struct r600_command_buffer *cb,
enum chip_class ctx_chip_class,
enum radeon_family ctx_family,
int ctx_drm_minor)
{
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_seq(cb, R_028350_SX_MISC, 2);
r600_store_value(cb, 0);
r600_store_value(cb, S_028354_SURFACE_SYNC_MASK(0xf));
r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
}
static void cayman_init_atom_start_cs(struct r600_context *rctx)
{
struct r600_command_buffer *cb = &rctx->start_cs_cmd;
int i;
r600_init_command_buffer(cb, 338);
/* This must be first. */
r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
r600_store_value(cb, 0x80000000);
r600_store_value(cb, 0x80000000);
/* We're setting config registers here. */
r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
/* This enables pipeline stat & streamout queries.
* They are only disabled by blits.
*/
r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0));
cayman_init_common_regs(cb, rctx->b.chip_class,
rctx->b.family, rctx->screen->b.info.drm_minor);
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));
/* remove LS/HS from one SIMD for hw workaround */
r600_store_config_reg_seq(cb, R_008E20_SQ_STATIC_THREAD_MGMT1, 3);
r600_store_value(cb, 0xffffffff);
r600_store_value(cb, 0xffffffff);
r600_store_value(cb, 0xfffffffe);
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, fui(64)); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
r600_store_value(cb, fui(0)); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
r600_store_value(cb, 16); /* 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(cb, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0);
r600_store_config_reg(cb, R_008A14_PA_CL_ENHANCE, (3 << 1) | 1);
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(cb, R_028724_GDS_ADDR_SIZE, 0x3fff);
r600_store_context_reg_seq(cb, R_0288E8_SQ_LDS_ALLOC, 2);
r600_store_value(cb, 0); /* R_0288E8_SQ_LDS_ALLOC */
r600_store_value(cb, 0); /* R_0288EC_SQ_LDS_ALLOC_PS */
r600_store_context_reg(cb, R_0288F0_SQ_VTX_SEMANTIC_CLEAR, ~0);
r600_store_context_reg_seq(cb, R_028400_VGT_MAX_VTX_INDX, 2);
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(cb, R_028028_DB_STENCIL_CLEAR, 0);
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(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0);
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_02887C_SQ_PGM_RESOURCES_2_GS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
r600_store_context_reg(cb, R_028894_SQ_PGM_RESOURCES_2_ES, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
r600_store_context_reg(cb, R_0288C0_SQ_PGM_RESOURCES_2_HS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
r600_store_context_reg(cb, R_0288D8_SQ_PGM_RESOURCES_2_LS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
r600_store_context_reg(cb, R_0288A8_SQ_PGM_RESOURCES_FS, 0);
/* 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, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_028F80_ALU_CONST_BUFFER_SIZE_HS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
if (rctx->screen->b.has_streamout) {
r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
}
r600_store_context_reg(cb, R_028010_DB_RENDER_OVERRIDE2, 0);
r600_store_context_reg(cb, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 0);
r600_store_context_reg_seq(cb, R_0286E4_SPI_PS_IN_CONTROL_2, 2);
r600_store_value(cb, 0); /* R_0286E4_SPI_PS_IN_CONTROL_2 */
r600_store_value(cb, 0); /* R_0286E8_SPI_COMPUTE_INPUT_CNTL */
r600_store_context_reg_seq(cb, R_028B54_VGT_SHADER_STAGES_EN, 2);
r600_store_value(cb, 0); /* R028B54_VGT_SHADER_STAGES_EN */
r600_store_value(cb, 0); /* R028B58_VGT_LS_HS_CONFIG */
r600_store_context_reg(cb, R_028B6C_VGT_TF_PARAM, 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);
eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (64 * 4), 0x01000FFF);
eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (96 * 4), 0x01000FFF);
eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (128 * 4), 0x01000FFF);
}
void evergreen_init_common_regs(struct r600_context *rctx, 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;
unsigned tmp;
ps_prio = 0;
vs_prio = 1;
gs_prio = 2;
es_prio = 3;
hs_prio = 3;
ls_prio = 3;
cs_prio = 0;
rctx->default_gprs[R600_HW_STAGE_PS] = 93;
rctx->default_gprs[R600_HW_STAGE_VS] = 46;
rctx->r6xx_num_clause_temp_gprs = 4;
rctx->default_gprs[R600_HW_STAGE_GS] = 31;
rctx->default_gprs[R600_HW_STAGE_ES] = 31;
rctx->default_gprs[EG_HW_STAGE_HS] = 23;
rctx->default_gprs[EG_HW_STAGE_LS] = 23;
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);
r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 1);
r600_store_value(cb, tmp); /* R_008C00_SQ_CONFIG */
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 */
/* The cs checker requires this register to be set. */
r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
r600_store_context_reg_seq(cb, R_028350_SX_MISC, 2);
r600_store_value(cb, 0);
r600_store_value(cb, 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, i;
if (rctx->b.chip_class == CAYMAN) {
cayman_init_atom_start_cs(rctx);
return;
}
r600_init_command_buffer(cb, 338);
/* This must be first. */
r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
r600_store_value(cb, 0x80000000);
r600_store_value(cb, 0x80000000);
/* We're setting config registers here. */
r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
/* This enables pipeline stat & streamout queries.
* They are only disabled by blits.
*/
r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0));
evergreen_init_common_regs(rctx, cb, rctx->b.chip_class,
rctx->b.family, rctx->screen->b.info.drm_minor);
family = rctx->b.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 = 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_SUMO2:
num_ps_threads = 96;
num_vs_threads = 25;
num_gs_threads = 25;
num_es_threads = 25;
num_hs_threads = 16;
num_ls_threads = 16;
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 = 96;
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_008E2C_SQ_LDS_RESOURCE_MGMT,
S_008E2C_NUM_PS_LDS(0x1000) | S_008E2C_NUM_LS_LDS(0x1000));
/* remove LS/HS from one SIMD for hw workaround */
r600_store_config_reg_seq(cb, R_008E20_SQ_STATIC_THREAD_MGMT1, 3);
r600_store_value(cb, 0xffffffff);
r600_store_value(cb, 0xffffffff);
r600_store_value(cb, 0xfffffffe);
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, fui(64)); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
r600_store_value(cb, fui(1.0)); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
r600_store_value(cb, 16); /* 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_config_reg(cb, R_008A14_PA_CL_ENHANCE, (3 << 1) | 1);
r600_store_context_reg(cb, R_0288F0_SQ_VTX_SEMANTIC_CLEAR, ~0);
r600_store_context_reg_seq(cb, R_028400_VGT_MAX_VTX_INDX, 2);
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(cb, R_028028_DB_STENCIL_CLEAR, 0);
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_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
r600_store_context_reg(cb, R_0286DC_SPI_FOG_CNTL, 0);
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_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_02887C_SQ_PGM_RESOURCES_2_GS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
r600_store_context_reg(cb, R_028894_SQ_PGM_RESOURCES_2_ES, S_028848_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_0288C0_SQ_PGM_RESOURCES_2_HS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
r600_store_context_reg(cb, R_0288D8_SQ_PGM_RESOURCES_2_LS, S_028848_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, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg_seq(cb, R_028F80_ALU_CONST_BUFFER_SIZE_HS_0, 16);
for (i = 0; i < 16; i++)
r600_store_value(cb, 0);
r600_store_context_reg(cb, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0);
if (rctx->screen->b.has_streamout) {
r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
}
r600_store_context_reg(cb, R_028010_DB_RENDER_OVERRIDE2, 0);
r600_store_context_reg(cb, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 0);
r600_store_context_reg_seq(cb, R_0286E4_SPI_PS_IN_CONTROL_2, 2);
r600_store_value(cb, 0); /* R_0286E4_SPI_PS_IN_CONTROL_2 */
r600_store_value(cb, 0); /* R_0286E8_SPI_COMPUTE_INPUT_CNTL */
r600_store_context_reg_seq(cb, R_0288E8_SQ_LDS_ALLOC, 2);
r600_store_value(cb, 0); /* R_0288E8_SQ_LDS_ALLOC */
r600_store_value(cb, 0); /* R_0288EC_SQ_LDS_ALLOC_PS */
if (rctx->b.family == CHIP_CAICOS) {
r600_store_context_reg_seq(cb, R_028B54_VGT_SHADER_STAGES_EN, 2);
r600_store_value(cb, 0); /* R028B54_VGT_SHADER_STAGES_EN */
r600_store_value(cb, 0); /* R028B58_VGT_LS_HS_CONFIG */
r600_store_context_reg(cb, R_028B6C_VGT_TF_PARAM, 0);
} else {
r600_store_context_reg_seq(cb, R_028B54_VGT_SHADER_STAGES_EN, 7);
r600_store_value(cb, 0); /* R028B54_VGT_SHADER_STAGES_EN */
r600_store_value(cb, 0); /* R028B58_VGT_LS_HS_CONFIG */
r600_store_value(cb, 0); /* R028B5C_VGT_LS_SIZE */
r600_store_value(cb, 0); /* R028B60_VGT_HS_SIZE */
r600_store_value(cb, 0); /* R028B64_VGT_LS_HS_ALLOC */
r600_store_value(cb, 0); /* R028B68_VGT_HS_PATCH_CONST */
r600_store_value(cb, 0); /* R028B68_VGT_TF_PARAM */
}
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);
eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (64 * 4), 0x01000FFF);
eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (96 * 4), 0x01000FFF);
eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (128 * 4), 0x01000FFF);
}
void evergreen_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_command_buffer *cb = &shader->command_buffer;
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 = 0;
int pos_index = -1, face_index = -1, fixed_pt_position_index = -1;
int ninterp = 0;
boolean have_perspective = FALSE, have_linear = FALSE;
static const unsigned spi_baryc_enable_bit[6] = {
S_0286E0_PERSP_SAMPLE_ENA(1),
S_0286E0_PERSP_CENTER_ENA(1),
S_0286E0_PERSP_CENTROID_ENA(1),
S_0286E0_LINEAR_SAMPLE_ENA(1),
S_0286E0_LINEAR_CENTER_ENA(1),
S_0286E0_LINEAR_CENTROID_ENA(1)
};
unsigned spi_baryc_cntl = 0, sid, tmp, num = 0;
unsigned z_export = 0, stencil_export = 0, mask_export = 0;
unsigned sprite_coord_enable = rctx->rasterizer ? rctx->rasterizer->sprite_coord_enable : 0;
uint32_t spi_ps_input_cntl[32];
if (!cb->buf) {
r600_init_command_buffer(cb, 64);
} else {
cb->num_dw = 0;
}
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) {
if (face_index == -1)
face_index = i;
}
else if (rshader->input[i].name == TGSI_SEMANTIC_SAMPLEMASK) {
if (face_index == -1)
face_index = i; /* lives in same register, same enable bit */
}
else if (rshader->input[i].name == TGSI_SEMANTIC_SAMPLEID) {
fixed_pt_position_index = i;
}
else {
ninterp++;
int k = eg_get_interpolator_index(
rshader->input[i].interpolate,
rshader->input[i].interpolate_location);
if (k >= 0) {
spi_baryc_cntl |= spi_baryc_enable_bit[k];
have_perspective |= k < 3;
have_linear |= !(k < 3);
}
}
sid = rshader->input[i].spi_sid;
if (sid) {
tmp = S_028644_SEMANTIC(sid);
/* D3D 9 behaviour. GL is undefined */
if (rshader->input[i].name == TGSI_SEMANTIC_COLOR && rshader->input[i].sid == 0)
tmp |= S_028644_DEFAULT_VAL(3);
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 &&
(sprite_coord_enable & (1 << rshader->input[i].sid))) {
tmp |= S_028644_PT_SPRITE_TEX(1);
}
spi_ps_input_cntl[num++] = tmp;
}
}
r600_store_context_reg_seq(cb, R_028644_SPI_PS_INPUT_CNTL_0, num);
r600_store_array(cb, num, spi_ps_input_cntl);
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->output[i].name == TGSI_SEMANTIC_SAMPLEMASK &&
rctx->framebuffer.nr_samples > 1 && rctx->ps_iter_samples > 0)
mask_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);
db_shader_control |= S_02880C_MASK_EXPORT_ENABLE(mask_export);
if (shader->selector->info.properties[TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL]) {
db_shader_control |= S_02880C_DEPTH_BEFORE_SHADER(1) |
S_02880C_EXEC_ON_NOOP(shader->selector->info.writes_memory);
} else if (shader->selector->info.writes_memory) {
db_shader_control |= S_02880C_EXEC_ON_HIER_FAIL(1);
}
switch (rshader->ps_conservative_z) {
default: /* fall through */
case TGSI_FS_DEPTH_LAYOUT_ANY:
db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_ANY_Z);
break;
case TGSI_FS_DEPTH_LAYOUT_GREATER:
db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_GREATER_THAN_Z);
break;
case TGSI_FS_DEPTH_LAYOUT_LESS:
db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_LESS_THAN_Z);
break;
}
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 ||
rshader->output[i].name == TGSI_SEMANTIC_SAMPLEMASK)
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 (!spi_baryc_cntl)
spi_baryc_cntl |= spi_baryc_enable_bit[0];
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].interpolate_location == TGSI_INTERPOLATE_LOC_CENTROID) |
S_0286CC_POSITION_ADDR(rshader->input[pos_index].gpr);
spi_input_z |= S_0286D8_PROVIDE_Z_TO_SPI(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);
}
if (fixed_pt_position_index != -1) {
spi_ps_in_control_1 |= S_0286D0_FIXED_PT_POSITION_ENA(1) |
S_0286D0_FIXED_PT_POSITION_ADDR(rshader->input[fixed_pt_position_index].gpr);
}
r600_store_context_reg_seq(cb, R_0286CC_SPI_PS_IN_CONTROL_0, 2);
r600_store_value(cb, spi_ps_in_control_0); /* R_0286CC_SPI_PS_IN_CONTROL_0 */
r600_store_value(cb, spi_ps_in_control_1); /* R_0286D0_SPI_PS_IN_CONTROL_1 */
r600_store_context_reg(cb, R_0286E0_SPI_BARYC_CNTL, spi_baryc_cntl);
r600_store_context_reg(cb, R_0286D8_SPI_INPUT_Z, spi_input_z);
r600_store_context_reg(cb, R_02884C_SQ_PGM_EXPORTS_PS, exports_ps);
r600_store_context_reg_seq(cb, R_028840_SQ_PGM_START_PS, 2);
r600_store_value(cb, shader->bo->gpu_address >> 8);
r600_store_value(cb, /* R_028844_SQ_PGM_RESOURCES_PS */
S_028844_NUM_GPRS(rshader->bc.ngpr) |
S_028844_PRIME_CACHE_ON_DRAW(1) |
S_028844_DX10_CLAMP(1) |
S_028844_STACK_SIZE(rshader->bc.nstack));
/* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
shader->db_shader_control = db_shader_control;
shader->ps_depth_export = z_export | stencil_export | mask_export;
shader->sprite_coord_enable = sprite_coord_enable;
if (rctx->rasterizer)
shader->flatshade = rctx->rasterizer->flatshade;
}
void evergreen_update_es_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_command_buffer *cb = &shader->command_buffer;
struct r600_shader *rshader = &shader->shader;
r600_init_command_buffer(cb, 32);
r600_store_context_reg(cb, R_028890_SQ_PGM_RESOURCES_ES,
S_028890_NUM_GPRS(rshader->bc.ngpr) |
S_028890_DX10_CLAMP(1) |
S_028890_STACK_SIZE(rshader->bc.nstack));
r600_store_context_reg(cb, R_02888C_SQ_PGM_START_ES,
shader->bo->gpu_address >> 8);
/* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
}
void evergreen_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_command_buffer *cb = &shader->command_buffer;
struct r600_shader *rshader = &shader->shader;
struct r600_shader *cp_shader = &shader->gs_copy_shader->shader;
unsigned gsvs_itemsizes[4] = {
(cp_shader->ring_item_sizes[0] * shader->selector->gs_max_out_vertices) >> 2,
(cp_shader->ring_item_sizes[1] * shader->selector->gs_max_out_vertices) >> 2,
(cp_shader->ring_item_sizes[2] * shader->selector->gs_max_out_vertices) >> 2,
(cp_shader->ring_item_sizes[3] * shader->selector->gs_max_out_vertices) >> 2
};
r600_init_command_buffer(cb, 64);
/* VGT_GS_MODE is written by evergreen_emit_shader_stages */
r600_store_context_reg(cb, R_028B38_VGT_GS_MAX_VERT_OUT,
S_028B38_MAX_VERT_OUT(shader->selector->gs_max_out_vertices));
r600_store_context_reg(cb, R_028A6C_VGT_GS_OUT_PRIM_TYPE,
r600_conv_prim_to_gs_out(shader->selector->gs_output_prim));
if (rctx->screen->b.info.drm_minor >= 35) {
r600_store_context_reg(cb, R_028B90_VGT_GS_INSTANCE_CNT,
S_028B90_CNT(MIN2(shader->selector->gs_num_invocations, 127)) |
S_028B90_ENABLE(shader->selector->gs_num_invocations > 0));
}
r600_store_context_reg_seq(cb, R_02891C_SQ_GS_VERT_ITEMSIZE, 4);
r600_store_value(cb, cp_shader->ring_item_sizes[0] >> 2);
r600_store_value(cb, cp_shader->ring_item_sizes[1] >> 2);
r600_store_value(cb, cp_shader->ring_item_sizes[2] >> 2);
r600_store_value(cb, cp_shader->ring_item_sizes[3] >> 2);
r600_store_context_reg(cb, R_028900_SQ_ESGS_RING_ITEMSIZE,
(rshader->ring_item_sizes[0]) >> 2);
r600_store_context_reg(cb, R_028904_SQ_GSVS_RING_ITEMSIZE,
gsvs_itemsizes[0] +
gsvs_itemsizes[1] +
gsvs_itemsizes[2] +
gsvs_itemsizes[3]);
r600_store_context_reg_seq(cb, R_02892C_SQ_GSVS_RING_OFFSET_1, 3);
r600_store_value(cb, gsvs_itemsizes[0]);
r600_store_value(cb, gsvs_itemsizes[0] + gsvs_itemsizes[1]);
r600_store_value(cb, gsvs_itemsizes[0] + gsvs_itemsizes[1] + gsvs_itemsizes[2]);
/* FIXME calculate these values somehow ??? */
r600_store_context_reg_seq(cb, R_028A54_GS_PER_ES, 3);
r600_store_value(cb, 0x80); /* GS_PER_ES */
r600_store_value(cb, 0x100); /* ES_PER_GS */
r600_store_value(cb, 0x2); /* GS_PER_VS */
r600_store_context_reg(cb, R_028878_SQ_PGM_RESOURCES_GS,
S_028878_NUM_GPRS(rshader->bc.ngpr) |
S_028878_DX10_CLAMP(1) |
S_028878_STACK_SIZE(rshader->bc.nstack));
r600_store_context_reg(cb, R_028874_SQ_PGM_START_GS,
shader->bo->gpu_address >> 8);
/* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
}
void evergreen_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_command_buffer *cb = &shader->command_buffer;
struct r600_shader *rshader = &shader->shader;
unsigned spi_vs_out_id[10] = {};
unsigned i, tmp, nparams = 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++;
}
}
r600_init_command_buffer(cb, 32);
r600_store_context_reg_seq(cb, R_02861C_SPI_VS_OUT_ID_0, 10);
for (i = 0; i < 10; i++) {
r600_store_value(cb, 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_store_context_reg(cb, R_0286C4_SPI_VS_OUT_CONFIG,
S_0286C4_VS_EXPORT_COUNT(nparams - 1));
r600_store_context_reg(cb, R_028860_SQ_PGM_RESOURCES_VS,
S_028860_NUM_GPRS(rshader->bc.ngpr) |
S_028860_DX10_CLAMP(1) |
S_028860_STACK_SIZE(rshader->bc.nstack));
if (rshader->vs_position_window_space) {
r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL,
S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1));
} else {
r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL,
S_028818_VTX_W0_FMT(1) |
S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
}
r600_store_context_reg(cb, R_02885C_SQ_PGM_START_VS,
shader->bo->gpu_address >> 8);
/* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
shader->pa_cl_vs_out_cntl =
S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader->cc_dist_mask & 0x0F) != 0) |
S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader->cc_dist_mask & 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) |
S_02881C_USE_VTX_EDGE_FLAG(rshader->vs_out_edgeflag) |
S_02881C_USE_VTX_VIEWPORT_INDX(rshader->vs_out_viewport) |
S_02881C_USE_VTX_RENDER_TARGET_INDX(rshader->vs_out_layer);
}
void evergreen_update_hs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_command_buffer *cb = &shader->command_buffer;
struct r600_shader *rshader = &shader->shader;
r600_init_command_buffer(cb, 32);
r600_store_context_reg(cb, R_0288BC_SQ_PGM_RESOURCES_HS,
S_0288BC_NUM_GPRS(rshader->bc.ngpr) |
S_0288BC_DX10_CLAMP(1) |
S_0288BC_STACK_SIZE(rshader->bc.nstack));
r600_store_context_reg(cb, R_0288B8_SQ_PGM_START_HS,
shader->bo->gpu_address >> 8);
}
void evergreen_update_ls_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_command_buffer *cb = &shader->command_buffer;
struct r600_shader *rshader = &shader->shader;
r600_init_command_buffer(cb, 32);
r600_store_context_reg(cb, R_0288D4_SQ_PGM_RESOURCES_LS,
S_0288D4_NUM_GPRS(rshader->bc.ngpr) |
S_0288D4_DX10_CLAMP(1) |
S_0288D4_STACK_SIZE(rshader->bc.nstack));
r600_store_context_reg(cb, R_0288D0_SQ_PGM_START_LS,
shader->bo->gpu_address >> 8);
}
void *evergreen_create_resolve_blend(struct r600_context *rctx)
{
struct pipe_blend_state blend;
memset(&blend, 0, sizeof(blend));
blend.independent_blend_enable = true;
blend.rt[0].colormask = 0xf;
return evergreen_create_blend_state_mode(&rctx->b.b, &blend, V_028808_CB_RESOLVE);
}
void *evergreen_create_decompress_blend(struct r600_context *rctx)
{
struct pipe_blend_state blend;
unsigned mode = rctx->screen->has_compressed_msaa_texturing ?
V_028808_CB_FMASK_DECOMPRESS : V_028808_CB_DECOMPRESS;
memset(&blend, 0, sizeof(blend));
blend.independent_blend_enable = true;
blend.rt[0].colormask = 0xf;
return evergreen_create_blend_state_mode(&rctx->b.b, &blend, mode);
}
void *evergreen_create_fastclear_blend(struct r600_context *rctx)
{
struct pipe_blend_state blend;
unsigned mode = V_028808_CB_ELIMINATE_FAST_CLEAR;
memset(&blend, 0, sizeof(blend));
blend.independent_blend_enable = true;
blend.rt[0].colormask = 0xf;
return evergreen_create_blend_state_mode(&rctx->b.b, &blend, mode);
}
void *evergreen_create_db_flush_dsa(struct r600_context *rctx)
{
struct pipe_depth_stencil_alpha_state dsa = {{0}};
return rctx->b.b.create_depth_stencil_alpha_state(&rctx->b.b, &dsa);
}
void evergreen_update_db_shader_control(struct r600_context * rctx)
{
bool dual_export;
unsigned db_shader_control;
if (!rctx->ps_shader) {
return;
}
dual_export = rctx->framebuffer.export_16bpc &&
!rctx->ps_shader->current->ps_depth_export;
db_shader_control = rctx->ps_shader->current->db_shader_control |
S_02880C_DUAL_EXPORT_ENABLE(dual_export) |
S_02880C_DB_SOURCE_FORMAT(dual_export ? V_02880C_EXPORT_DB_TWO :
V_02880C_EXPORT_DB_FULL) |
S_02880C_ALPHA_TO_MASK_DISABLE(rctx->framebuffer.cb0_is_integer);
/* When alpha test is enabled we can't trust the hw to make the proper
* decision on the order in which ztest should be run related to fragment
* shader execution.
*
* If alpha test is enabled perform early z rejection (RE_Z) but don't early
* write to the zbuffer. Write to zbuffer is delayed after fragment shader
* execution and thus after alpha test so if discarded by the alpha test
* the z value is not written.
* If ReZ is enabled, and the zfunc/zenable/zwrite values change you can
* get a hang unless you flush the DB in between. For now just use
* LATE_Z.
*/
if (rctx->alphatest_state.sx_alpha_test_control || rctx->ps_shader->info.writes_memory) {
db_shader_control |= S_02880C_Z_ORDER(V_02880C_LATE_Z);
} else {
db_shader_control |= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
}
if (db_shader_control != rctx->db_misc_state.db_shader_control) {
rctx->db_misc_state.db_shader_control = db_shader_control;
r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
}
}
static void evergreen_dma_copy_tile(struct r600_context *rctx,
struct pipe_resource *dst,
unsigned dst_level,
unsigned dst_x,
unsigned dst_y,
unsigned dst_z,
struct pipe_resource *src,
unsigned src_level,
unsigned src_x,
unsigned src_y,
unsigned src_z,
unsigned copy_height,
unsigned pitch,
unsigned bpp)
{
struct radeon_winsys_cs *cs = rctx->b.dma.cs;
struct r600_texture *rsrc = (struct r600_texture*)src;
struct r600_texture *rdst = (struct r600_texture*)dst;
unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size;
unsigned ncopy, height, cheight, detile, i, x, y, z, src_mode, dst_mode;
unsigned sub_cmd, bank_h, bank_w, mt_aspect, nbanks, tile_split, non_disp_tiling = 0;
uint64_t base, addr;
dst_mode = rdst->surface.u.legacy.level[dst_level].mode;
src_mode = rsrc->surface.u.legacy.level[src_level].mode;
assert(dst_mode != src_mode);
/* non_disp_tiling bit needs to be set for depth, stencil, and fmask surfaces */
if (util_format_has_depth(util_format_description(src->format)))
non_disp_tiling = 1;
y = 0;
sub_cmd = EG_DMA_COPY_TILED;
lbpp = util_logbase2(bpp);
pitch_tile_max = ((pitch / bpp) / 8) - 1;
nbanks = eg_num_banks(rctx->screen->b.info.r600_num_banks);
if (dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED) {
/* T2L */
array_mode = evergreen_array_mode(src_mode);
slice_tile_max = (rsrc->surface.u.legacy.level[src_level].nblk_x * rsrc->surface.u.legacy.level[src_level].nblk_y) / (8*8);
slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0;
/* linear height must be the same as the slice tile max height, it's ok even
* if the linear destination/source have smaller heigh as the size of the
* dma packet will be using the copy_height which is always smaller or equal
* to the linear height
*/
height = u_minify(rsrc->resource.b.b.height0, src_level);
detile = 1;
x = src_x;
y = src_y;
z = src_z;
base = rsrc->surface.u.legacy.level[src_level].offset;
addr = rdst->surface.u.legacy.level[dst_level].offset;
addr += (uint64_t)rdst->surface.u.legacy.level[dst_level].slice_size_dw * 4 * dst_z;
addr += dst_y * pitch + dst_x * bpp;
bank_h = eg_bank_wh(rsrc->surface.u.legacy.bankh);
bank_w = eg_bank_wh(rsrc->surface.u.legacy.bankw);
mt_aspect = eg_macro_tile_aspect(rsrc->surface.u.legacy.mtilea);
tile_split = eg_tile_split(rsrc->surface.u.legacy.tile_split);
base += rsrc->resource.gpu_address;
addr += rdst->resource.gpu_address;
} else {
/* L2T */
array_mode = evergreen_array_mode(dst_mode);
slice_tile_max = (rdst->surface.u.legacy.level[dst_level].nblk_x * rdst->surface.u.legacy.level[dst_level].nblk_y) / (8*8);
slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0;
/* linear height must be the same as the slice tile max height, it's ok even
* if the linear destination/source have smaller heigh as the size of the
* dma packet will be using the copy_height which is always smaller or equal
* to the linear height
*/
height = u_minify(rdst->resource.b.b.height0, dst_level);
detile = 0;
x = dst_x;
y = dst_y;
z = dst_z;
base = rdst->surface.u.legacy.level[dst_level].offset;
addr = rsrc->surface.u.legacy.level[src_level].offset;
addr += (uint64_t)rsrc->surface.u.legacy.level[src_level].slice_size_dw * 4 * src_z;
addr += src_y * pitch + src_x * bpp;
bank_h = eg_bank_wh(rdst->surface.u.legacy.bankh);
bank_w = eg_bank_wh(rdst->surface.u.legacy.bankw);
mt_aspect = eg_macro_tile_aspect(rdst->surface.u.legacy.mtilea);
tile_split = eg_tile_split(rdst->surface.u.legacy.tile_split);
base += rdst->resource.gpu_address;
addr += rsrc->resource.gpu_address;
}
size = (copy_height * pitch) / 4;
ncopy = (size / EG_DMA_COPY_MAX_SIZE) + !!(size % EG_DMA_COPY_MAX_SIZE);
r600_need_dma_space(&rctx->b, ncopy * 9, &rdst->resource, &rsrc->resource);
for (i = 0; i < ncopy; i++) {
cheight = copy_height;
if (((cheight * pitch) / 4) > EG_DMA_COPY_MAX_SIZE) {
cheight = (EG_DMA_COPY_MAX_SIZE * 4) / pitch;
}
size = (cheight * pitch) / 4;
/* emit reloc before writing cs so that cs is always in consistent state */
radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, &rsrc->resource,
RADEON_USAGE_READ, RADEON_PRIO_SDMA_TEXTURE);
radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, &rdst->resource,
RADEON_USAGE_WRITE, RADEON_PRIO_SDMA_TEXTURE);
radeon_emit(cs, DMA_PACKET(DMA_PACKET_COPY, sub_cmd, size));
radeon_emit(cs, base >> 8);
radeon_emit(cs, (detile << 31) | (array_mode << 27) |
(lbpp << 24) | (bank_h << 21) |
(bank_w << 18) | (mt_aspect << 16));
radeon_emit(cs, (pitch_tile_max << 0) | ((height - 1) << 16));
radeon_emit(cs, (slice_tile_max << 0));
radeon_emit(cs, (x << 0) | (z << 18));
radeon_emit(cs, (y << 0) | (tile_split << 21) | (nbanks << 25) | (non_disp_tiling << 28));
radeon_emit(cs, addr & 0xfffffffc);
radeon_emit(cs, (addr >> 32UL) & 0xff);
copy_height -= cheight;
addr += cheight * pitch;
y += cheight;
}
}
static void evergreen_dma_copy(struct pipe_context *ctx,
struct pipe_resource *dst,
unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src,
unsigned src_level,
const struct pipe_box *src_box)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_texture *rsrc = (struct r600_texture*)src;
struct r600_texture *rdst = (struct r600_texture*)dst;
unsigned dst_pitch, src_pitch, bpp, dst_mode, src_mode, copy_height;
unsigned src_w, dst_w;
unsigned src_x, src_y;
unsigned dst_x = dstx, dst_y = dsty, dst_z = dstz;
if (rctx->b.dma.cs == NULL) {
goto fallback;
}
if (rctx->cmd_buf_is_compute) {
rctx->b.gfx.flush(rctx, PIPE_FLUSH_ASYNC, NULL);
rctx->cmd_buf_is_compute = false;
}
if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
evergreen_dma_copy_buffer(rctx, dst, src, dst_x, src_box->x, src_box->width);
return;
}
if (src_box->depth > 1 ||
!r600_prepare_for_dma_blit(&rctx->b, rdst, dst_level, dstx, dsty,
dstz, rsrc, src_level, src_box))
goto fallback;
src_x = util_format_get_nblocksx(src->format, src_box->x);
dst_x = util_format_get_nblocksx(src->format, dst_x);
src_y = util_format_get_nblocksy(src->format, src_box->y);
dst_y = util_format_get_nblocksy(src->format, dst_y);
bpp = rdst->surface.bpe;
dst_pitch = rdst->surface.u.legacy.level[dst_level].nblk_x * rdst->surface.bpe;
src_pitch = rsrc->surface.u.legacy.level[src_level].nblk_x * rsrc->surface.bpe;
src_w = u_minify(rsrc->resource.b.b.width0, src_level);
dst_w = u_minify(rdst->resource.b.b.width0, dst_level);
copy_height = src_box->height / rsrc->surface.blk_h;
dst_mode = rdst->surface.u.legacy.level[dst_level].mode;
src_mode = rsrc->surface.u.legacy.level[src_level].mode;
if (src_pitch != dst_pitch || src_box->x || dst_x || src_w != dst_w) {
/* FIXME evergreen can do partial blit */
goto fallback;
}
/* the x test here are currently useless (because we don't support partial blit)
* but keep them around so we don't forget about those
*/
if (src_pitch % 8 || src_box->x % 8 || dst_x % 8 || src_box->y % 8 || dst_y % 8) {
goto fallback;
}
/* 128 bpp surfaces require non_disp_tiling for both
* tiled and linear buffers on cayman. However, async
* DMA only supports it on the tiled side. As such
* the tile order is backwards after a L2T/T2L packet.
*/
if ((rctx->b.chip_class == CAYMAN) &&
(src_mode != dst_mode) &&
(util_format_get_blocksize(src->format) >= 16)) {
goto fallback;
}
if (src_mode == dst_mode) {
uint64_t dst_offset, src_offset;
/* simple dma blit would do NOTE code here assume :
* src_box.x/y == 0
* dst_x/y == 0
* dst_pitch == src_pitch
*/
src_offset= rsrc->surface.u.legacy.level[src_level].offset;
src_offset += (uint64_t)rsrc->surface.u.legacy.level[src_level].slice_size_dw * 4 * src_box->z;
src_offset += src_y * src_pitch + src_x * bpp;
dst_offset = rdst->surface.u.legacy.level[dst_level].offset;
dst_offset += (uint64_t)rdst->surface.u.legacy.level[dst_level].slice_size_dw * 4 * dst_z;
dst_offset += dst_y * dst_pitch + dst_x * bpp;
evergreen_dma_copy_buffer(rctx, dst, src, dst_offset, src_offset,
src_box->height * src_pitch);
} else {
evergreen_dma_copy_tile(rctx, dst, dst_level, dst_x, dst_y, dst_z,
src, src_level, src_x, src_y, src_box->z,
copy_height, dst_pitch, bpp);
}
return;
fallback:
r600_resource_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
}
static void evergreen_set_tess_state(struct pipe_context *ctx,
const float default_outer_level[4],
const float default_inner_level[2])
{
struct r600_context *rctx = (struct r600_context *)ctx;
memcpy(rctx->tess_state, default_outer_level, sizeof(float) * 4);
memcpy(rctx->tess_state+4, default_inner_level, sizeof(float) * 2);
rctx->driver_consts[PIPE_SHADER_TESS_CTRL].tcs_default_levels_dirty = true;
}
static void evergreen_setup_immed_buffer(struct r600_context *rctx,
struct r600_image_view *rview,
enum pipe_format pformat)
{
struct r600_screen *rscreen = (struct r600_screen *)rctx->b.b.screen;
uint32_t immed_size = rscreen->b.info.max_se * 256 * 64 * util_format_get_blocksize(pformat);
struct eg_buf_res_params buf_params;
bool skip_reloc = false;
struct r600_resource *resource = (struct r600_resource *)rview->base.resource;
if (!resource->immed_buffer) {
eg_resource_alloc_immed(&rscreen->b, resource, immed_size);
}
memset(&buf_params, 0, sizeof(buf_params));
buf_params.pipe_format = pformat;
buf_params.size = resource->immed_buffer->b.b.width0;
buf_params.swizzle[0] = PIPE_SWIZZLE_X;
buf_params.swizzle[1] = PIPE_SWIZZLE_Y;
buf_params.swizzle[2] = PIPE_SWIZZLE_Z;
buf_params.swizzle[3] = PIPE_SWIZZLE_W;
buf_params.uncached = 1;
evergreen_fill_buffer_resource_words(rctx, &resource->immed_buffer->b.b,
&buf_params, &skip_reloc,
rview->immed_resource_words);
}
static void evergreen_set_hw_atomic_buffers(struct pipe_context *ctx,
unsigned start_slot,
unsigned count,
const struct pipe_shader_buffer *buffers)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_atomic_buffer_state *astate;
int i, idx;
astate = &rctx->atomic_buffer_state;
/* we'd probably like to expand this to 8 later so put the logic in */
for (i = start_slot, idx = 0; i < start_slot + count; i++, idx++) {
const struct pipe_shader_buffer *buf;
struct pipe_shader_buffer *abuf;
abuf = &astate->buffer[i];
if (!buffers || !buffers[idx].buffer) {
pipe_resource_reference(&abuf->buffer, NULL);
astate->enabled_mask &= ~(1 << i);
continue;
}
buf = &buffers[idx];
pipe_resource_reference(&abuf->buffer, buf->buffer);
abuf->buffer_offset = buf->buffer_offset;
abuf->buffer_size = buf->buffer_size;
astate->enabled_mask |= (1 << i);
}
}
static void evergreen_set_shader_buffers(struct pipe_context *ctx,
enum pipe_shader_type shader, unsigned start_slot,
unsigned count,
const struct pipe_shader_buffer *buffers)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_image_state *istate = NULL;
struct r600_image_view *rview;
struct r600_tex_color_info color;
struct eg_buf_res_params buf_params;
struct r600_resource *resource;
int i, idx;
unsigned old_mask;
if (shader != PIPE_SHADER_FRAGMENT &&
shader != PIPE_SHADER_COMPUTE && count == 0)
return;
if (shader == PIPE_SHADER_FRAGMENT)
istate = &rctx->fragment_buffers;
else if (shader == PIPE_SHADER_COMPUTE)
istate = &rctx->compute_buffers;
old_mask = istate->enabled_mask;
for (i = start_slot, idx = 0; i < start_slot + count; i++, idx++) {
const struct pipe_shader_buffer *buf;
unsigned res_type;
rview = &istate->views[i];
if (!buffers || !buffers[idx].buffer) {
pipe_resource_reference((struct pipe_resource **)&rview->base.resource, NULL);
istate->enabled_mask &= ~(1 << i);
continue;
}
buf = &buffers[idx];
pipe_resource_reference((struct pipe_resource **)&rview->base.resource, buf->buffer);
resource = (struct r600_resource *)rview->base.resource;
evergreen_setup_immed_buffer(rctx, rview, PIPE_FORMAT_R32_UINT);
color.offset = 0;
color.view = 0;
evergreen_set_color_surface_buffer(rctx, resource,
PIPE_FORMAT_R32_UINT,
buf->buffer_offset,
buf->buffer_offset + buf->buffer_size,
&color);
res_type = V_028C70_BUFFER;
rview->cb_color_base = color.offset;
rview->cb_color_dim = color.dim;
rview->cb_color_info = color.info |
S_028C70_RAT(1) |
S_028C70_RESOURCE_TYPE(res_type);
rview->cb_color_pitch = color.pitch;
rview->cb_color_slice = color.slice;
rview->cb_color_view = color.view;
rview->cb_color_attrib = color.attrib;
rview->cb_color_fmask = color.fmask;
rview->cb_color_fmask_slice = color.fmask_slice;
memset(&buf_params, 0, sizeof(buf_params));
buf_params.pipe_format = PIPE_FORMAT_R32_UINT;
buf_params.offset = buf->buffer_offset;
buf_params.size = buf->buffer_size;
buf_params.swizzle[0] = PIPE_SWIZZLE_X;
buf_params.swizzle[1] = PIPE_SWIZZLE_Y;
buf_params.swizzle[2] = PIPE_SWIZZLE_Z;
buf_params.swizzle[3] = PIPE_SWIZZLE_W;
buf_params.force_swizzle = true;
buf_params.uncached = 1;
evergreen_fill_buffer_resource_words(rctx, &resource->b.b,
&buf_params,
&rview->skip_mip_address_reloc,
rview->resource_words);
istate->enabled_mask |= (1 << i);
}
istate->atom.num_dw = util_bitcount(istate->enabled_mask) * 46;
if (old_mask != istate->enabled_mask)
r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
/* construct the target mask */
if (rctx->cb_misc_state.buffer_rat_enabled_mask != istate->enabled_mask) {
rctx->cb_misc_state.buffer_rat_enabled_mask = istate->enabled_mask;
r600_mark_atom_dirty(rctx, &rctx->cb_misc_state.atom);
}
if (shader == PIPE_SHADER_FRAGMENT)
r600_mark_atom_dirty(rctx, &istate->atom);
}
static void evergreen_set_shader_images(struct pipe_context *ctx,
enum pipe_shader_type shader, unsigned start_slot,
unsigned count,
const struct pipe_image_view *images)
{
struct r600_context *rctx = (struct r600_context *)ctx;
int i;
struct r600_image_view *rview;
struct pipe_resource *image;
struct r600_resource *resource;
struct r600_tex_color_info color;
struct eg_buf_res_params buf_params;
struct eg_tex_res_params tex_params;
unsigned old_mask;
struct r600_image_state *istate = NULL;
int idx;
if (shader != PIPE_SHADER_FRAGMENT && shader != PIPE_SHADER_COMPUTE && count == 0)
return;
if (shader == PIPE_SHADER_FRAGMENT)
istate = &rctx->fragment_images;
else if (shader == PIPE_SHADER_COMPUTE)
istate = &rctx->compute_images;
assert (shader == PIPE_SHADER_FRAGMENT || shader == PIPE_SHADER_COMPUTE);
old_mask = istate->enabled_mask;
for (i = start_slot, idx = 0; i < start_slot + count; i++, idx++) {
unsigned res_type;
const struct pipe_image_view *iview;
rview = &istate->views[i];
if (!images || !images[idx].resource) {
pipe_resource_reference((struct pipe_resource **)&rview->base.resource, NULL);
istate->enabled_mask &= ~(1 << i);
istate->compressed_colortex_mask &= ~(1 << i);
istate->compressed_depthtex_mask &= ~(1 << i);
continue;
}
iview = &images[idx];
image = iview->resource;
resource = (struct r600_resource *)image;
r600_context_add_resource_size(ctx, image);
rview->base = *iview;
rview->base.resource = NULL;
pipe_resource_reference((struct pipe_resource **)&rview->base.resource, image);
evergreen_setup_immed_buffer(rctx, rview, iview->format);
bool is_buffer = image->target == PIPE_BUFFER;
struct r600_texture *rtex = (struct r600_texture *)image;
if (!is_buffer & rtex->db_compatible)
istate->compressed_depthtex_mask |= 1 << i;
else
istate->compressed_depthtex_mask &= ~(1 << i);
if (!is_buffer && rtex->cmask.size)
istate->compressed_colortex_mask |= 1 << i;
else
istate->compressed_colortex_mask &= ~(1 << i);
if (!is_buffer) {
evergreen_set_color_surface_common(rctx, rtex,
iview->u.tex.level,
iview->u.tex.first_layer,
iview->u.tex.last_layer,
iview->format,
&color);
color.dim = S_028C78_WIDTH_MAX(u_minify(image->width0, iview->u.tex.level) - 1) |
S_028C78_HEIGHT_MAX(u_minify(image->height0, iview->u.tex.level) - 1);
} else {
color.offset = 0;
color.view = 0;
evergreen_set_color_surface_buffer(rctx, resource,
iview->format,
iview->u.buf.offset,
iview->u.buf.size,
&color);
}
switch (image->target) {
case PIPE_BUFFER:
res_type = V_028C70_BUFFER;
break;
case PIPE_TEXTURE_1D:
res_type = V_028C70_TEXTURE1D;
break;
case PIPE_TEXTURE_1D_ARRAY:
res_type = V_028C70_TEXTURE1DARRAY;
break;
case PIPE_TEXTURE_2D:
case PIPE_TEXTURE_RECT:
res_type = V_028C70_TEXTURE2D;
break;
case PIPE_TEXTURE_3D:
res_type = V_028C70_TEXTURE3D;
break;
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_CUBE:
case PIPE_TEXTURE_CUBE_ARRAY:
res_type = V_028C70_TEXTURE2DARRAY;
break;
default:
assert(0);
res_type = 0;
break;
}
rview->cb_color_base = color.offset;
rview->cb_color_dim = color.dim;
rview->cb_color_info = color.info |
S_028C70_RAT(1) |
S_028C70_RESOURCE_TYPE(res_type);
rview->cb_color_pitch = color.pitch;
rview->cb_color_slice = color.slice;
rview->cb_color_view = color.view;
rview->cb_color_attrib = color.attrib;
rview->cb_color_fmask = color.fmask;
rview->cb_color_fmask_slice = color.fmask_slice;
if (image->target != PIPE_BUFFER) {
memset(&tex_params, 0, sizeof(tex_params));
tex_params.pipe_format = iview->format;
tex_params.force_level = 0;
tex_params.width0 = image->width0;
tex_params.height0 = image->height0;
tex_params.first_level = iview->u.tex.level;
tex_params.last_level = iview->u.tex.level;
tex_params.first_layer = iview->u.tex.first_layer;
tex_params.last_layer = iview->u.tex.last_layer;
tex_params.target = image->target;
tex_params.swizzle[0] = PIPE_SWIZZLE_X;
tex_params.swizzle[1] = PIPE_SWIZZLE_Y;
tex_params.swizzle[2] = PIPE_SWIZZLE_Z;
tex_params.swizzle[3] = PIPE_SWIZZLE_W;
evergreen_fill_tex_resource_words(rctx, &resource->b.b, &tex_params,
&rview->skip_mip_address_reloc,
rview->resource_words);
} else {
memset(&buf_params, 0, sizeof(buf_params));
buf_params.pipe_format = iview->format;
buf_params.size = iview->u.buf.size;
buf_params.offset = iview->u.buf.offset;
buf_params.swizzle[0] = PIPE_SWIZZLE_X;
buf_params.swizzle[1] = PIPE_SWIZZLE_Y;
buf_params.swizzle[2] = PIPE_SWIZZLE_Z;
buf_params.swizzle[3] = PIPE_SWIZZLE_W;
evergreen_fill_buffer_resource_words(rctx, &resource->b.b,
&buf_params,
&rview->skip_mip_address_reloc,
rview->resource_words);
}
istate->enabled_mask |= (1 << i);
}
istate->atom.num_dw = util_bitcount(istate->enabled_mask) * 46;
istate->dirty_buffer_constants = TRUE;
rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE | R600_CONTEXT_FLUSH_AND_INV;
rctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV_CB |
R600_CONTEXT_FLUSH_AND_INV_CB_META;
if (old_mask != istate->enabled_mask)
r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
if (rctx->cb_misc_state.image_rat_enabled_mask != istate->enabled_mask) {
rctx->cb_misc_state.image_rat_enabled_mask = istate->enabled_mask;
r600_mark_atom_dirty(rctx, &rctx->cb_misc_state.atom);
}
if (shader == PIPE_SHADER_FRAGMENT)
r600_mark_atom_dirty(rctx, &istate->atom);
}
void evergreen_init_state_functions(struct r600_context *rctx)
{
unsigned id = 1;
unsigned i;
/* !!!
* To avoid GPU lockup registers must be emitted in a specific order
* (no kidding ...). The order below is important and have been
* partially inferred from analyzing fglrx command stream.
*
* Don't reorder atom without carefully checking the effect (GPU lockup
* or piglit regression).
* !!!
*/
if (rctx->b.chip_class == EVERGREEN) {
r600_init_atom(rctx, &rctx->config_state.atom, id++, evergreen_emit_config_state, 11);
rctx->config_state.dyn_gpr_enabled = true;
}
r600_init_atom(rctx, &rctx->framebuffer.atom, id++, evergreen_emit_framebuffer_state, 0);
r600_init_atom(rctx, &rctx->fragment_images.atom, id++, evergreen_emit_fragment_image_state, 0);
r600_init_atom(rctx, &rctx->compute_images.atom, id++, evergreen_emit_compute_image_state, 0);
r600_init_atom(rctx, &rctx->fragment_buffers.atom, id++, evergreen_emit_fragment_buffer_state, 0);
r600_init_atom(rctx, &rctx->compute_buffers.atom, id++, evergreen_emit_compute_buffer_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);
r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_CTRL].atom, id++, evergreen_emit_tcs_constant_buffers, 0);
r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_EVAL].atom, id++, evergreen_emit_tes_constant_buffers, 0);
r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_COMPUTE].atom, id++, evergreen_emit_cs_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_TESS_CTRL].states.atom, id++, evergreen_emit_tcs_sampler_states, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].states.atom, id++, evergreen_emit_tes_sampler_states, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].states.atom, id++, evergreen_emit_ps_sampler_states, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].states.atom, id++, evergreen_emit_cs_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_TESS_CTRL].views.atom, id++, evergreen_emit_tcs_sampler_views, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].views.atom, id++, evergreen_emit_tes_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->samplers[PIPE_SHADER_COMPUTE].views.atom, id++, evergreen_emit_cs_sampler_views, 0);
r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 10);
if (rctx->b.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->blend_state.atom, id++, r600_emit_cso_state, 0);
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, 9);
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, 10);
r600_init_atom(rctx, &rctx->db_state.atom, id++, evergreen_emit_db_state, 14);
r600_init_atom(rctx, &rctx->dsa_state.atom, id++, r600_emit_cso_state, 0);
r600_init_atom(rctx, &rctx->poly_offset_state.atom, id++, evergreen_emit_polygon_offset, 9);
r600_init_atom(rctx, &rctx->rasterizer_state.atom, id++, r600_emit_cso_state, 0);
r600_add_atom(rctx, &rctx->b.scissors.atom, id++);
r600_add_atom(rctx, &rctx->b.viewports.atom, id++);
r600_init_atom(rctx, &rctx->stencil_ref.atom, id++, r600_emit_stencil_ref, 4);
r600_init_atom(rctx, &rctx->vertex_fetch_shader.atom, id++, evergreen_emit_vertex_fetch_shader, 5);
r600_add_atom(rctx, &rctx->b.render_cond_atom, id++);
r600_add_atom(rctx, &rctx->b.streamout.begin_atom, id++);
r600_add_atom(rctx, &rctx->b.streamout.enable_atom, id++);
for (i = 0; i < EG_NUM_HW_STAGES; i++)
r600_init_atom(rctx, &rctx->hw_shader_stages[i].atom, id++, r600_emit_shader, 0);
r600_init_atom(rctx, &rctx->shader_stages.atom, id++, evergreen_emit_shader_stages, 15);
r600_init_atom(rctx, &rctx->gs_rings.atom, id++, evergreen_emit_gs_rings, 26);
rctx->b.b.create_blend_state = evergreen_create_blend_state;
rctx->b.b.create_depth_stencil_alpha_state = evergreen_create_dsa_state;
rctx->b.b.create_rasterizer_state = evergreen_create_rs_state;
rctx->b.b.create_sampler_state = evergreen_create_sampler_state;
rctx->b.b.create_sampler_view = evergreen_create_sampler_view;
rctx->b.b.set_framebuffer_state = evergreen_set_framebuffer_state;
rctx->b.b.set_polygon_stipple = evergreen_set_polygon_stipple;
rctx->b.b.set_min_samples = evergreen_set_min_samples;
rctx->b.b.set_tess_state = evergreen_set_tess_state;
rctx->b.b.set_hw_atomic_buffers = evergreen_set_hw_atomic_buffers;
rctx->b.b.set_shader_images = evergreen_set_shader_images;
rctx->b.b.set_shader_buffers = evergreen_set_shader_buffers;
if (rctx->b.chip_class == EVERGREEN)
rctx->b.b.get_sample_position = evergreen_get_sample_position;
else
rctx->b.b.get_sample_position = cayman_get_sample_position;
rctx->b.dma_copy = evergreen_dma_copy;
evergreen_init_compute_state_functions(rctx);
}
/**
* This calculates the LDS size for tessellation shaders (VS, TCS, TES).
*
* The information about LDS and other non-compile-time parameters is then
* written to the const buffer.
* const buffer contains -
* uint32_t input_patch_size
* uint32_t input_vertex_size
* uint32_t num_tcs_input_cp
* uint32_t num_tcs_output_cp;
* uint32_t output_patch_size
* uint32_t output_vertex_size
* uint32_t output_patch0_offset
* uint32_t perpatch_output_offset
* and the same constbuf is bound to LS/HS/VS(ES).
*/
void evergreen_setup_tess_constants(struct r600_context *rctx, const struct pipe_draw_info *info, unsigned *num_patches)
{
struct pipe_constant_buffer constbuf = {0};
struct r600_pipe_shader_selector *tcs = rctx->tcs_shader ? rctx->tcs_shader : rctx->tes_shader;
struct r600_pipe_shader_selector *ls = rctx->vs_shader;
unsigned num_tcs_input_cp = info->vertices_per_patch;
unsigned num_tcs_outputs;
unsigned num_tcs_output_cp;
unsigned num_tcs_patch_outputs;
unsigned num_tcs_inputs;
unsigned input_vertex_size, output_vertex_size;
unsigned input_patch_size, pervertex_output_patch_size, output_patch_size;
unsigned output_patch0_offset, perpatch_output_offset, lds_size;
uint32_t values[8];
unsigned num_waves;
unsigned num_pipes = rctx->screen->b.info.r600_max_quad_pipes;
unsigned wave_divisor = (16 * num_pipes);
*num_patches = 1;
if (!rctx->tes_shader) {
rctx->lds_alloc = 0;
rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_VERTEX,
R600_LDS_INFO_CONST_BUFFER, NULL);
rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_CTRL,
R600_LDS_INFO_CONST_BUFFER, NULL);
rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_EVAL,
R600_LDS_INFO_CONST_BUFFER, NULL);
return;
}
if (rctx->lds_alloc != 0 &&
rctx->last_ls == ls &&
rctx->last_num_tcs_input_cp == num_tcs_input_cp &&
rctx->last_tcs == tcs)
return;
num_tcs_inputs = util_last_bit64(ls->lds_outputs_written_mask);
if (rctx->tcs_shader) {
num_tcs_outputs = util_last_bit64(tcs->lds_outputs_written_mask);
num_tcs_output_cp = tcs->info.properties[TGSI_PROPERTY_TCS_VERTICES_OUT];
num_tcs_patch_outputs = util_last_bit64(tcs->lds_patch_outputs_written_mask);
} else {
num_tcs_outputs = num_tcs_inputs;
num_tcs_output_cp = num_tcs_input_cp;
num_tcs_patch_outputs = 2; /* TESSINNER + TESSOUTER */
}
/* size in bytes */
input_vertex_size = num_tcs_inputs * 16;
output_vertex_size = num_tcs_outputs * 16;
input_patch_size = num_tcs_input_cp * input_vertex_size;
pervertex_output_patch_size = num_tcs_output_cp * output_vertex_size;
output_patch_size = pervertex_output_patch_size + num_tcs_patch_outputs * 16;
output_patch0_offset = rctx->tcs_shader ? input_patch_size * *num_patches : 0;
perpatch_output_offset = output_patch0_offset + pervertex_output_patch_size;
lds_size = output_patch0_offset + output_patch_size * *num_patches;
values[0] = input_patch_size;
values[1] = input_vertex_size;
values[2] = num_tcs_input_cp;
values[3] = num_tcs_output_cp;
values[4] = output_patch_size;
values[5] = output_vertex_size;
values[6] = output_patch0_offset;
values[7] = perpatch_output_offset;
/* docs say HS_NUM_WAVES - CEIL((LS_HS_CONFIG.NUM_PATCHES *
LS_HS_CONFIG.HS_NUM_OUTPUT_CP) / (NUM_GOOD_PIPES * 16)) */
num_waves = ceilf((float)(*num_patches * num_tcs_output_cp) / (float)wave_divisor);
rctx->lds_alloc = (lds_size | (num_waves << 14));
rctx->last_ls = ls;
rctx->last_tcs = tcs;
rctx->last_num_tcs_input_cp = num_tcs_input_cp;
constbuf.user_buffer = values;
constbuf.buffer_size = 8 * 4;
rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_VERTEX,
R600_LDS_INFO_CONST_BUFFER, &constbuf);
rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_CTRL,
R600_LDS_INFO_CONST_BUFFER, &constbuf);
rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_EVAL,
R600_LDS_INFO_CONST_BUFFER, &constbuf);
pipe_resource_reference(&constbuf.buffer, NULL);
}
uint32_t evergreen_get_ls_hs_config(struct r600_context *rctx,
const struct pipe_draw_info *info,
unsigned num_patches)
{
unsigned num_output_cp;
if (!rctx->tes_shader)
return 0;
num_output_cp = rctx->tcs_shader ?
rctx->tcs_shader->info.properties[TGSI_PROPERTY_TCS_VERTICES_OUT] :
info->vertices_per_patch;
return S_028B58_NUM_PATCHES(num_patches) |
S_028B58_HS_NUM_INPUT_CP(info->vertices_per_patch) |
S_028B58_HS_NUM_OUTPUT_CP(num_output_cp);
}
void evergreen_set_ls_hs_config(struct r600_context *rctx,
struct radeon_winsys_cs *cs,
uint32_t ls_hs_config)
{
radeon_set_context_reg(cs, R_028B58_VGT_LS_HS_CONFIG, ls_hs_config);
}
void evergreen_set_lds_alloc(struct r600_context *rctx,
struct radeon_winsys_cs *cs,
uint32_t lds_alloc)
{
radeon_set_context_reg(cs, R_0288E8_SQ_LDS_ALLOC, lds_alloc);
}
/* on evergreen if you are running tessellation you need to disable dynamic
GPRs to workaround a hardware bug.*/
bool evergreen_adjust_gprs(struct r600_context *rctx)
{
unsigned num_gprs[EG_NUM_HW_STAGES];
unsigned def_gprs[EG_NUM_HW_STAGES];
unsigned cur_gprs[EG_NUM_HW_STAGES];
unsigned new_gprs[EG_NUM_HW_STAGES];
unsigned def_num_clause_temp_gprs = rctx->r6xx_num_clause_temp_gprs;
unsigned max_gprs;
unsigned i;
unsigned total_gprs;
unsigned tmp[3];
bool rework = false, set_default = false, set_dirty = false;
max_gprs = 0;
for (i = 0; i < EG_NUM_HW_STAGES; i++) {
def_gprs[i] = rctx->default_gprs[i];
max_gprs += def_gprs[i];
}
max_gprs += def_num_clause_temp_gprs * 2;
/* if we have no TESS and dyn gpr is enabled then do nothing. */
if (!rctx->hw_shader_stages[EG_HW_STAGE_HS].shader) {
if (rctx->config_state.dyn_gpr_enabled)
return true;
/* transition back to dyn gpr enabled state */
rctx->config_state.dyn_gpr_enabled = true;
r600_mark_atom_dirty(rctx, &rctx->config_state.atom);
rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE;
return true;
}
/* gather required shader gprs */
for (i = 0; i < EG_NUM_HW_STAGES; i++) {
if (rctx->hw_shader_stages[i].shader)
num_gprs[i] = rctx->hw_shader_stages[i].shader->shader.bc.ngpr;
else
num_gprs[i] = 0;
}
cur_gprs[R600_HW_STAGE_PS] = G_008C04_NUM_PS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1);
cur_gprs[R600_HW_STAGE_VS] = G_008C04_NUM_VS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1);
cur_gprs[R600_HW_STAGE_GS] = G_008C08_NUM_GS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_2);
cur_gprs[R600_HW_STAGE_ES] = G_008C08_NUM_ES_GPRS(rctx->config_state.sq_gpr_resource_mgmt_2);
cur_gprs[EG_HW_STAGE_LS] = G_008C0C_NUM_LS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_3);
cur_gprs[EG_HW_STAGE_HS] = G_008C0C_NUM_HS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_3);
total_gprs = 0;
for (i = 0; i < EG_NUM_HW_STAGES; i++) {
new_gprs[i] = num_gprs[i];
total_gprs += num_gprs[i];
}
if (total_gprs > (max_gprs - (2 * def_num_clause_temp_gprs)))
return false;
for (i = 0; i < EG_NUM_HW_STAGES; i++) {
if (new_gprs[i] > cur_gprs[i]) {
rework = true;
break;
}
}
if (rctx->config_state.dyn_gpr_enabled) {
set_dirty = true;
rctx->config_state.dyn_gpr_enabled = false;
}
if (rework) {
set_default = true;
for (i = 0; i < EG_NUM_HW_STAGES; i++) {
if (new_gprs[i] > def_gprs[i])
set_default = false;
}
if (set_default) {
for (i = 0; i < EG_NUM_HW_STAGES; i++) {
new_gprs[i] = def_gprs[i];
}
} else {
unsigned ps_value = max_gprs;
ps_value -= (def_num_clause_temp_gprs * 2);
for (i = R600_HW_STAGE_VS; i < EG_NUM_HW_STAGES; i++)
ps_value -= new_gprs[i];
new_gprs[R600_HW_STAGE_PS] = ps_value;
}
tmp[0] = S_008C04_NUM_PS_GPRS(new_gprs[R600_HW_STAGE_PS]) |
S_008C04_NUM_VS_GPRS(new_gprs[R600_HW_STAGE_VS]) |
S_008C04_NUM_CLAUSE_TEMP_GPRS(def_num_clause_temp_gprs);
tmp[1] = S_008C08_NUM_ES_GPRS(new_gprs[R600_HW_STAGE_ES]) |
S_008C08_NUM_GS_GPRS(new_gprs[R600_HW_STAGE_GS]);
tmp[2] = S_008C0C_NUM_HS_GPRS(new_gprs[EG_HW_STAGE_HS]) |
S_008C0C_NUM_LS_GPRS(new_gprs[EG_HW_STAGE_LS]);
if (rctx->config_state.sq_gpr_resource_mgmt_1 != tmp[0] ||
rctx->config_state.sq_gpr_resource_mgmt_2 != tmp[1] ||
rctx->config_state.sq_gpr_resource_mgmt_3 != tmp[2]) {
rctx->config_state.sq_gpr_resource_mgmt_1 = tmp[0];
rctx->config_state.sq_gpr_resource_mgmt_2 = tmp[1];
rctx->config_state.sq_gpr_resource_mgmt_3 = tmp[2];
set_dirty = true;
}
}
if (set_dirty) {
r600_mark_atom_dirty(rctx, &rctx->config_state.atom);
rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE;
}
return true;
}
#define AC_ENCODE_TRACE_POINT(id) (0xcafe0000 | ((id) & 0xffff))
void eg_trace_emit(struct r600_context *rctx)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
unsigned reloc;
if (rctx->b.chip_class < EVERGREEN)
return;
/* This must be done after r600_need_cs_space. */
reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
(struct r600_resource*)rctx->trace_buf, RADEON_USAGE_WRITE,
RADEON_PRIO_CP_DMA);
rctx->trace_id++;
radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rctx->trace_buf,
RADEON_USAGE_READWRITE, RADEON_PRIO_TRACE);
radeon_emit(cs, PKT3(PKT3_MEM_WRITE, 3, 0));
radeon_emit(cs, rctx->trace_buf->gpu_address);
radeon_emit(cs, rctx->trace_buf->gpu_address >> 32 | MEM_WRITE_32_BITS | MEM_WRITE_CONFIRM);
radeon_emit(cs, rctx->trace_id);
radeon_emit(cs, 0);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, AC_ENCODE_TRACE_POINT(rctx->trace_id));
}
static void evergreen_emit_set_append_cnt(struct r600_context *rctx,
struct r600_shader_atomic *atomic,
struct r600_resource *resource,
uint32_t pkt_flags)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
unsigned reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
resource,
RADEON_USAGE_READ,
RADEON_PRIO_SHADER_RW_BUFFER);
uint64_t dst_offset = resource->gpu_address + (atomic->start * 4);
uint32_t base_reg_0 = R_02872C_GDS_APPEND_COUNT_0;
uint32_t reg_val = (base_reg_0 + atomic->hw_idx * 4 - EVERGREEN_CONTEXT_REG_OFFSET) >> 2;
radeon_emit(cs, PKT3(PKT3_SET_APPEND_CNT, 2, 0) | pkt_flags);
radeon_emit(cs, (reg_val << 16) | 0x3);
radeon_emit(cs, dst_offset & 0xfffffffc);
radeon_emit(cs, (dst_offset >> 32) & 0xff);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
}
static void evergreen_emit_event_write_eos(struct r600_context *rctx,
struct r600_shader_atomic *atomic,
struct r600_resource *resource,
uint32_t pkt_flags)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
uint32_t event = EVENT_TYPE_PS_DONE;
uint32_t base_reg_0 = R_02872C_GDS_APPEND_COUNT_0;
uint32_t reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
resource,
RADEON_USAGE_WRITE,
RADEON_PRIO_SHADER_RW_BUFFER);
uint64_t dst_offset = resource->gpu_address + (atomic->start * 4);
uint32_t reg_val = (base_reg_0 + atomic->hw_idx * 4) >> 2;
if (pkt_flags == RADEON_CP_PACKET3_COMPUTE_MODE)
event = EVENT_TYPE_CS_DONE;
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOS, 3, 0) | pkt_flags);
radeon_emit(cs, EVENT_TYPE(event) | EVENT_INDEX(6));
radeon_emit(cs, (dst_offset) & 0xffffffff);
radeon_emit(cs, (0 << 29) | ((dst_offset >> 32) & 0xff));
radeon_emit(cs, reg_val);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
}
static void cayman_emit_event_write_eos(struct r600_context *rctx,
struct r600_shader_atomic *atomic,
struct r600_resource *resource,
uint32_t pkt_flags)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
uint32_t event = EVENT_TYPE_PS_DONE;
uint32_t reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
resource,
RADEON_USAGE_WRITE,
RADEON_PRIO_SHADER_RW_BUFFER);
uint64_t dst_offset = resource->gpu_address + (atomic->start * 4);
if (pkt_flags == RADEON_CP_PACKET3_COMPUTE_MODE)
event = EVENT_TYPE_CS_DONE;
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOS, 3, 0) | pkt_flags);
radeon_emit(cs, EVENT_TYPE(event) | EVENT_INDEX(6));
radeon_emit(cs, (dst_offset) & 0xffffffff);
radeon_emit(cs, (1 << 29) | ((dst_offset >> 32) & 0xff));
radeon_emit(cs, (atomic->hw_idx) | (1 << 16));
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
}
/* writes count from a buffer into GDS */
static void cayman_write_count_to_gds(struct r600_context *rctx,
struct r600_shader_atomic *atomic,
struct r600_resource *resource,
uint32_t pkt_flags)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
unsigned reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
resource,
RADEON_USAGE_READ,
RADEON_PRIO_SHADER_RW_BUFFER);
uint64_t dst_offset = resource->gpu_address + (atomic->start * 4);
radeon_emit(cs, PKT3(PKT3_CP_DMA, 4, 0) | pkt_flags);
radeon_emit(cs, dst_offset & 0xffffffff);
radeon_emit(cs, PKT3_CP_DMA_CP_SYNC | PKT3_CP_DMA_DST_SEL(1) | ((dst_offset >> 32) & 0xff));// GDS
radeon_emit(cs, atomic->hw_idx * 4);
radeon_emit(cs, 0);
radeon_emit(cs, PKT3_CP_DMA_CMD_DAS | 4);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
}
bool evergreen_emit_atomic_buffer_setup(struct r600_context *rctx,
struct r600_pipe_shader *cs_shader,
struct r600_shader_atomic *combined_atomics,
uint8_t *atomic_used_mask_p)
{
struct r600_atomic_buffer_state *astate = &rctx->atomic_buffer_state;
unsigned pkt_flags = 0;
uint8_t atomic_used_mask = 0;
int i, j, k;
bool is_compute = cs_shader ? true : false;
if (is_compute)
pkt_flags = RADEON_CP_PACKET3_COMPUTE_MODE;
for (i = 0; i < (is_compute ? 1 : EG_NUM_HW_STAGES); i++) {
uint8_t num_atomic_stage;
struct r600_pipe_shader *pshader;
if (is_compute)
pshader = cs_shader;
else
pshader = rctx->hw_shader_stages[i].shader;
if (!pshader)
continue;
num_atomic_stage = pshader->shader.nhwatomic_ranges;
if (!num_atomic_stage)
continue;
for (j = 0; j < num_atomic_stage; j++) {
struct r600_shader_atomic *atomic = &pshader->shader.atomics[j];
int natomics = atomic->end - atomic->start + 1;
for (k = 0; k < natomics; k++) {
/* seen this in a previous stage */
if (atomic_used_mask & (1u << (atomic->hw_idx + k)))
continue;
combined_atomics[atomic->hw_idx + k].hw_idx = atomic->hw_idx + k;
combined_atomics[atomic->hw_idx + k].buffer_id = atomic->buffer_id;
combined_atomics[atomic->hw_idx + k].start = atomic->start + k;
combined_atomics[atomic->hw_idx + k].end = combined_atomics[atomic->hw_idx + k].start + 1;
atomic_used_mask |= (1u << (atomic->hw_idx + k));
}
}
}
uint32_t mask = atomic_used_mask;
while (mask) {
unsigned atomic_index = u_bit_scan(&mask);
struct r600_shader_atomic *atomic = &combined_atomics[atomic_index];
struct r600_resource *resource = r600_resource(astate->buffer[atomic->buffer_id].buffer);
assert(resource);
if (rctx->b.chip_class == CAYMAN)
cayman_write_count_to_gds(rctx, atomic, resource, pkt_flags);
else
evergreen_emit_set_append_cnt(rctx, atomic, resource, pkt_flags);
}
*atomic_used_mask_p = atomic_used_mask;
return true;
}
void evergreen_emit_atomic_buffer_save(struct r600_context *rctx,
bool is_compute,
struct r600_shader_atomic *combined_atomics,
uint8_t *atomic_used_mask_p)
{
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
struct r600_atomic_buffer_state *astate = &rctx->atomic_buffer_state;
uint32_t pkt_flags = 0;
uint32_t event = EVENT_TYPE_PS_DONE;
uint32_t mask = astate->enabled_mask;
uint64_t dst_offset;
unsigned reloc;
if (is_compute)
pkt_flags = RADEON_CP_PACKET3_COMPUTE_MODE;
mask = *atomic_used_mask_p;
if (!mask)
return;
while (mask) {
unsigned atomic_index = u_bit_scan(&mask);
struct r600_shader_atomic *atomic = &combined_atomics[atomic_index];
struct r600_resource *resource = r600_resource(astate->buffer[atomic->buffer_id].buffer);
assert(resource);
if (rctx->b.chip_class == CAYMAN)
cayman_emit_event_write_eos(rctx, atomic, resource, pkt_flags);
else
evergreen_emit_event_write_eos(rctx, atomic, resource, pkt_flags);
}
if (pkt_flags == RADEON_CP_PACKET3_COMPUTE_MODE)
event = EVENT_TYPE_CS_DONE;
++rctx->append_fence_id;
reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
r600_resource(rctx->append_fence),
RADEON_USAGE_READWRITE,
RADEON_PRIO_SHADER_RW_BUFFER);
dst_offset = r600_resource(rctx->append_fence)->gpu_address;
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOS, 3, 0) | pkt_flags);
radeon_emit(cs, EVENT_TYPE(event) | EVENT_INDEX(6));
radeon_emit(cs, dst_offset & 0xffffffff);
radeon_emit(cs, (2 << 29) | ((dst_offset >> 32) & 0xff));
radeon_emit(cs, rctx->append_fence_id);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
radeon_emit(cs, PKT3(PKT3_WAIT_REG_MEM, 5, 0) | pkt_flags);
radeon_emit(cs, WAIT_REG_MEM_GEQUAL | WAIT_REG_MEM_MEMORY | (1 << 8));
radeon_emit(cs, dst_offset & 0xffffffff);
radeon_emit(cs, ((dst_offset >> 32) & 0xff));
radeon_emit(cs, rctx->append_fence_id);
radeon_emit(cs, 0xffffffff);
radeon_emit(cs, 0xa);
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
}