(!old_cso || memcmp(old_cso->x, new_cso->x, sizeof(old_cso->x)) != 0)
static void
-flush_for_state_base_change(struct iris_batch *batch)
+flush_before_state_base_change(struct iris_batch *batch)
{
/* Flush before emitting STATE_BASE_ADDRESS.
*
* rendering. It's a bit of a big hammer but it appears to work.
*/
iris_emit_end_of_pipe_sync(batch,
- "change STATE_BASE_ADDRESS",
+ "change STATE_BASE_ADDRESS (flushes)",
PIPE_CONTROL_RENDER_TARGET_FLUSH |
PIPE_CONTROL_DEPTH_CACHE_FLUSH |
PIPE_CONTROL_DATA_CACHE_FLUSH);
}
+static void
+flush_after_state_base_change(struct iris_batch *batch)
+{
+ /* After re-setting the surface state base address, we have to do some
+ * cache flusing so that the sampler engine will pick up the new
+ * SURFACE_STATE objects and binding tables. From the Broadwell PRM,
+ * Shared Function > 3D Sampler > State > State Caching (page 96):
+ *
+ * Coherency with system memory in the state cache, like the texture
+ * cache is handled partially by software. It is expected that the
+ * command stream or shader will issue Cache Flush operation or
+ * Cache_Flush sampler message to ensure that the L1 cache remains
+ * coherent with system memory.
+ *
+ * [...]
+ *
+ * Whenever the value of the Dynamic_State_Base_Addr,
+ * Surface_State_Base_Addr are altered, the L1 state cache must be
+ * invalidated to ensure the new surface or sampler state is fetched
+ * from system memory.
+ *
+ * The PIPE_CONTROL command has a "State Cache Invalidation Enable" bit
+ * which, according the PIPE_CONTROL instruction documentation in the
+ * Broadwell PRM:
+ *
+ * Setting this bit is independent of any other bit in this packet.
+ * This bit controls the invalidation of the L1 and L2 state caches
+ * at the top of the pipe i.e. at the parsing time.
+ *
+ * Unfortunately, experimentation seems to indicate that state cache
+ * invalidation through a PIPE_CONTROL does nothing whatsoever in
+ * regards to surface state and binding tables. In stead, it seems that
+ * invalidating the texture cache is what is actually needed.
+ *
+ * XXX: As far as we have been able to determine through
+ * experimentation, shows that flush the texture cache appears to be
+ * sufficient. The theory here is that all of the sampling/rendering
+ * units cache the binding table in the texture cache. However, we have
+ * yet to be able to actually confirm this.
+ */
+ iris_emit_end_of_pipe_sync(batch,
+ "change STATE_BASE_ADDRESS (invalidates)",
+ PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
+ PIPE_CONTROL_CONST_CACHE_INVALIDATE |
+ PIPE_CONTROL_STATE_CACHE_INVALIDATE);
+}
+
static void
_iris_emit_lri(struct iris_batch *batch, uint32_t reg, uint32_t val)
{
static void
init_state_base_address(struct iris_batch *batch)
{
- flush_for_state_base_change(batch);
+ flush_before_state_base_change(batch);
/* We program most base addresses once at context initialization time.
* Each base address points at a 4GB memory zone, and never needs to
sba.DynamicStateMOCS = MOCS_WB;
sba.IndirectObjectMOCS = MOCS_WB;
sba.InstructionMOCS = MOCS_WB;
+ sba.SurfaceStateMOCS = MOCS_WB;
sba.GeneralStateBaseAddressModifyEnable = true;
sba.DynamicStateBaseAddressModifyEnable = true;
sba.InstructionBufferSize = 0xfffff;
sba.DynamicStateBufferSize = 0xfffff;
}
+
+ flush_after_state_base_change(batch);
}
static void
bool has_slm, bool wants_dc_cache)
{
uint32_t reg_val;
- iris_pack_state(GENX(L3CNTLREG), ®_val, reg) {
+
+#if GEN_GEN >= 12
+#define L3_ALLOCATION_REG GENX(L3ALLOC)
+#define L3_ALLOCATION_REG_num GENX(L3ALLOC_num)
+#else
+#define L3_ALLOCATION_REG GENX(L3CNTLREG)
+#define L3_ALLOCATION_REG_num GENX(L3CNTLREG_num)
+#endif
+
+ iris_pack_state(L3_ALLOCATION_REG, ®_val, reg) {
+#if GEN_GEN < 12
reg.SLMEnable = has_slm;
+#endif
#if GEN_GEN == 11
/* WA_1406697149: Bit 9 "Error Detection Behavior Control" must be set
* in L3CNTLREG register. The default setting of the bit is not the
reg.DCAllocation = cfg->n[GEN_L3P_DC];
reg.AllAllocation = cfg->n[GEN_L3P_ALL];
}
- iris_emit_lri(batch, L3CNTLREG, reg_val);
+ _iris_emit_lri(batch, L3_ALLOCATION_REG_num, reg_val);
}
static void
}
#endif
+#if GEN_GEN == 11
+static void
+iris_upload_slice_hashing_state(struct iris_batch *batch)
+{
+ const struct gen_device_info *devinfo = &batch->screen->devinfo;
+ int subslices_delta =
+ devinfo->ppipe_subslices[0] - devinfo->ppipe_subslices[1];
+ if (subslices_delta == 0)
+ return;
+
+ struct iris_context *ice = NULL;
+ ice = container_of(batch, ice, batches[IRIS_BATCH_RENDER]);
+ assert(&ice->batches[IRIS_BATCH_RENDER] == batch);
+
+ unsigned size = GENX(SLICE_HASH_TABLE_length) * 4;
+ uint32_t hash_address;
+ struct pipe_resource *tmp = NULL;
+ uint32_t *map =
+ stream_state(batch, ice->state.dynamic_uploader, &tmp,
+ size, 64, &hash_address);
+ pipe_resource_reference(&tmp, NULL);
+
+ struct GENX(SLICE_HASH_TABLE) table0 = {
+ .Entry = {
+ { 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
+ { 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
+ { 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0 },
+ { 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
+ { 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
+ { 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0 },
+ { 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
+ { 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
+ { 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0 },
+ { 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
+ { 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
+ { 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0 },
+ { 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1 },
+ { 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
+ { 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0 },
+ { 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1 }
+ }
+ };
+
+ struct GENX(SLICE_HASH_TABLE) table1 = {
+ .Entry = {
+ { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0 },
+ { 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0 },
+ { 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1 },
+ { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0 },
+ { 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0 },
+ { 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1 },
+ { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0 },
+ { 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0 },
+ { 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1 },
+ { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0 },
+ { 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0 },
+ { 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1 },
+ { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0 },
+ { 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0 },
+ { 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1 },
+ { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0 }
+ }
+ };
+
+ const struct GENX(SLICE_HASH_TABLE) *table =
+ subslices_delta < 0 ? &table0 : &table1;
+ GENX(SLICE_HASH_TABLE_pack)(NULL, map, table);
+
+ iris_emit_cmd(batch, GENX(3DSTATE_SLICE_TABLE_STATE_POINTERS), ptr) {
+ ptr.SliceHashStatePointerValid = true;
+ ptr.SliceHashTableStatePointer = hash_address;
+ }
+
+ iris_emit_cmd(batch, GENX(3DSTATE_3D_MODE), mode) {
+ mode.SliceHashingTableEnable = true;
+ }
+}
+#endif
+
/**
* Upload the initial GPU state for a render context.
*
}
iris_emit_lri(batch, HALF_SLICE_CHICKEN7, reg_val);
- iris_pack_state(GENX(SLICE_COMMON_ECO_CHICKEN1), ®_val, reg) {
- reg.StateCacheRedirectToCSSectionEnable = true;
- reg.StateCacheRedirectToCSSectionEnableMask = true;
- }
- iris_emit_lri(batch, SLICE_COMMON_ECO_CHICKEN1, reg_val);
-
/* Hardware specification recommends disabling repacking for the
* compatibility with decompression mechanism in display controller.
*/
iris_emit_lri(batch, CACHE_MODE_0, reg_val);
}
- // XXX: 3D_MODE?
+ iris_upload_slice_hashing_state(batch);
#endif
/* 3DSTATE_DRAWING_RECTANGLE is non-pipelined, so we want to avoid
*/
struct iris_genx_state {
struct iris_vertex_buffer_state vertex_buffers[33];
+ uint32_t last_index_buffer[GENX(3DSTATE_INDEX_BUFFER_length)];
struct iris_depth_buffer_state depth_buffer;
iris_pack_command(GENX(3DSTATE_SF), cso->sf, sf) {
sf.StatisticsEnable = true;
- sf.ViewportTransformEnable = true;
sf.AALineDistanceMode = AALINEDISTANCE_TRUE;
sf.LineEndCapAntialiasingRegionWidth =
state->line_smooth ? _10pixels : _05pixels;
const unsigned line_stipple_factor = state->line_stipple_factor + 1;
iris_pack_command(GENX(3DSTATE_LINE_STIPPLE), cso->line_stipple, line) {
- line.LineStipplePattern = state->line_stipple_pattern;
- line.LineStippleInverseRepeatCount = 1.0f / line_stipple_factor;
- line.LineStippleRepeatCount = line_stipple_factor;
+ if (state->line_stipple_enable) {
+ line.LineStipplePattern = state->line_stipple_pattern;
+ line.LineStippleInverseRepeatCount = 1.0f / line_stipple_factor;
+ line.LineStippleRepeatCount = line_stipple_factor;
+ }
}
return cso;
assert(start + count <= IRIS_MAX_TEXTURE_SAMPLERS);
+ bool dirty = false;
+
for (int i = 0; i < count; i++) {
- shs->samplers[start + i] = states[i];
+ if (shs->samplers[start + i] != states[i]) {
+ shs->samplers[start + i] = states[i];
+ dirty = true;
+ }
}
- ice->state.dirty |= IRIS_DIRTY_SAMPLER_STATES_VS << stage;
+ if (dirty)
+ ice->state.dirty |= IRIS_DIRTY_SAMPLER_STATES_VS << stage;
}
/**
return map;
}
+#if GEN_GEN == 8
+/**
+ * Return an ISL surface for use with non-coherent render target reads.
+ *
+ * In a few complex cases, we can't use the SURFACE_STATE for normal render
+ * target writes. We need to make a separate one for sampling which refers
+ * to the single slice of the texture being read.
+ */
+static void
+get_rt_read_isl_surf(const struct gen_device_info *devinfo,
+ struct iris_resource *res,
+ enum pipe_texture_target target,
+ struct isl_view *view,
+ uint32_t *tile_x_sa,
+ uint32_t *tile_y_sa,
+ struct isl_surf *surf)
+{
+
+ *surf = res->surf;
+
+ const enum isl_dim_layout dim_layout =
+ iris_get_isl_dim_layout(devinfo, res->surf.tiling, target);
+
+ surf->dim = target_to_isl_surf_dim(target);
+
+ if (surf->dim_layout == dim_layout)
+ return;
+
+ /* The layout of the specified texture target is not compatible with the
+ * actual layout of the miptree structure in memory -- You're entering
+ * dangerous territory, this can only possibly work if you only intended
+ * to access a single level and slice of the texture, and the hardware
+ * supports the tile offset feature in order to allow non-tile-aligned
+ * base offsets, since we'll have to point the hardware to the first
+ * texel of the level instead of relying on the usual base level/layer
+ * controls.
+ */
+ assert(view->levels == 1 && view->array_len == 1);
+ assert(*tile_x_sa == 0 && *tile_y_sa == 0);
+
+ res->offset += iris_resource_get_tile_offsets(res, view->base_level,
+ view->base_array_layer,
+ tile_x_sa, tile_y_sa);
+ const unsigned l = view->base_level;
+
+ surf->logical_level0_px.width = minify(surf->logical_level0_px.width, l);
+ surf->logical_level0_px.height = surf->dim <= ISL_SURF_DIM_1D ? 1 :
+ minify(surf->logical_level0_px.height, l);
+ surf->logical_level0_px.depth = surf->dim <= ISL_SURF_DIM_2D ? 1 :
+ minify(surf->logical_level0_px.depth, l);
+
+ surf->logical_level0_px.array_len = 1;
+ surf->levels = 1;
+ surf->dim_layout = dim_layout;
+
+ view->base_level = 0;
+ view->base_array_layer = 0;
+}
+#endif
+
static void
fill_surface_state(struct isl_device *isl_dev,
void *map,
struct iris_resource *res,
+ struct isl_surf *surf,
struct isl_view *view,
- unsigned aux_usage)
+ unsigned aux_usage,
+ uint32_t tile_x_sa,
+ uint32_t tile_y_sa)
{
struct isl_surf_fill_state_info f = {
- .surf = &res->surf,
+ .surf = surf,
.view = view,
.mocs = mocs(res->bo),
.address = res->bo->gtt_offset + res->offset,
+ .x_offset_sa = tile_x_sa,
+ .y_offset_sa = tile_y_sa,
};
+ assert(!iris_resource_unfinished_aux_import(res));
+
if (aux_usage != ISL_AUX_USAGE_NONE) {
f.aux_surf = &res->aux.surf;
f.aux_usage = aux_usage;
isv->view.array_len =
tmpl->u.tex.last_layer - tmpl->u.tex.first_layer + 1;
+ if (iris_resource_unfinished_aux_import(isv->res))
+ iris_resource_finish_aux_import(&screen->base, isv->res);
+
unsigned aux_modes = isv->res->aux.sampler_usages;
while (aux_modes) {
enum isl_aux_usage aux_usage = u_bit_scan(&aux_modes);
/* If we have a multisampled depth buffer, do not create a sampler
* surface state with HiZ.
*/
- fill_surface_state(&screen->isl_dev, map, isv->res, &isv->view,
- aux_usage);
+ fill_surface_state(&screen->isl_dev, map, isv->res, &isv->res->surf,
+ &isv->view, aux_usage, 0, 0);
map += SURFACE_STATE_ALIGNMENT;
}
psurf->u.tex.last_layer = tmpl->u.tex.last_layer;
psurf->u.tex.level = tmpl->u.tex.level;
+ uint32_t array_len = tmpl->u.tex.last_layer - tmpl->u.tex.first_layer + 1;
+
struct isl_view *view = &surf->view;
*view = (struct isl_view) {
.format = fmt.fmt,
.base_level = tmpl->u.tex.level,
.levels = 1,
.base_array_layer = tmpl->u.tex.first_layer,
- .array_len = tmpl->u.tex.last_layer - tmpl->u.tex.first_layer + 1,
+ .array_len = array_len,
.swizzle = ISL_SWIZZLE_IDENTITY,
.usage = usage,
};
+#if GEN_GEN == 8
+ enum pipe_texture_target target = (tex->target == PIPE_TEXTURE_3D &&
+ array_len == 1) ? PIPE_TEXTURE_2D :
+ tex->target == PIPE_TEXTURE_1D_ARRAY ?
+ PIPE_TEXTURE_2D_ARRAY : tex->target;
+
+ struct isl_view *read_view = &surf->read_view;
+ *read_view = (struct isl_view) {
+ .format = fmt.fmt,
+ .base_level = tmpl->u.tex.level,
+ .levels = 1,
+ .base_array_layer = tmpl->u.tex.first_layer,
+ .array_len = array_len,
+ .swizzle = ISL_SWIZZLE_IDENTITY,
+ .usage = ISL_SURF_USAGE_TEXTURE_BIT,
+ };
+#endif
+
surf->clear_color = res->aux.clear_color;
/* Bail early for depth/stencil - we don't want SURFACE_STATE for them. */
void *map = alloc_surface_states(ice->state.surface_uploader,
&surf->surface_state,
res->aux.possible_usages);
- if (!unlikely(map))
+ if (!unlikely(map)) {
+ pipe_resource_reference(&surf->surface_state.res, NULL);
return NULL;
+ }
+
+#if GEN_GEN == 8
+ void *map_read = alloc_surface_states(ice->state.surface_uploader,
+ &surf->surface_state_read,
+ res->aux.possible_usages);
+ if (!unlikely(map_read)) {
+ pipe_resource_reference(&surf->surface_state_read.res, NULL);
+ return NULL;
+ }
+#endif
if (!isl_format_is_compressed(res->surf.format)) {
+ if (iris_resource_unfinished_aux_import(res))
+ iris_resource_finish_aux_import(&screen->base, res);
+
/* This is a normal surface. Fill out a SURFACE_STATE for each possible
* auxiliary surface mode and return the pipe_surface.
*/
unsigned aux_modes = res->aux.possible_usages;
while (aux_modes) {
+#if GEN_GEN == 8
+ uint32_t offset = res->offset;
+#endif
enum isl_aux_usage aux_usage = u_bit_scan(&aux_modes);
-
- fill_surface_state(&screen->isl_dev, map, res, view, aux_usage);
-
+ fill_surface_state(&screen->isl_dev, map, res, &res->surf,
+ view, aux_usage, 0, 0);
map += SURFACE_STATE_ALIGNMENT;
+
+#if GEN_GEN == 8
+ struct isl_surf surf;
+ uint32_t tile_x_sa = 0, tile_y_sa = 0;
+ get_rt_read_isl_surf(devinfo, res, target, read_view,
+ &tile_x_sa, &tile_y_sa, &surf);
+ fill_surface_state(&screen->isl_dev, map_read, res, &surf, read_view,
+ aux_usage, tile_x_sa, tile_y_sa);
+ /* Restore offset because we change offset in case of handling
+ * non_coherent fb fetch
+ */
+ res->offset = offset;
+ map_read += SURFACE_STATE_ALIGNMENT;
+#endif
}
return psurf;
while (aux_modes) {
enum isl_aux_usage usage = u_bit_scan(&aux_modes);
- fill_surface_state(&screen->isl_dev, map, res, &view, usage);
+ fill_surface_state(&screen->isl_dev, map, res, &res->surf,
+ &view, usage, 0, 0);
map += SURFACE_STATE_ALIGNMENT;
}
struct iris_surface *surf = (void *) p_surf;
pipe_resource_reference(&p_surf->texture, NULL);
pipe_resource_reference(&surf->surface_state.res, NULL);
+ pipe_resource_reference(&surf->surface_state_read.res, NULL);
free(surf);
}
{
struct iris_context *ice = (struct iris_context *) ctx;
struct iris_shader_state *shs = &ice->state.shaders[MESA_SHADER_VERTEX];
+ struct iris_shader_state *gshs = &ice->state.shaders[MESA_SHADER_GEOMETRY];
+ struct iris_shader_state *tshs = &ice->state.shaders[MESA_SHADER_TESS_EVAL];
memcpy(&ice->state.clip_planes, state, sizeof(*state));
- ice->state.dirty |= IRIS_DIRTY_CONSTANTS_VS;
+ ice->state.dirty |= IRIS_DIRTY_CONSTANTS_VS | IRIS_DIRTY_CONSTANTS_GS |
+ IRIS_DIRTY_CONSTANTS_TES;
shs->sysvals_need_upload = true;
+ gshs->sysvals_need_upload = true;
+ tshs->sysvals_need_upload = true;
}
/**
if (iris_resource_level_has_hiz(zres, view.base_level)) {
info.hiz_usage = ISL_AUX_USAGE_HIZ;
info.hiz_surf = &zres->aux.surf;
- info.hiz_address = zres->aux.bo->gtt_offset;
+ info.hiz_address = zres->aux.bo->gtt_offset + zres->aux.offset;
}
}
static void
iris_populate_vs_key(const struct iris_context *ice,
const struct shader_info *info,
+ gl_shader_stage last_stage,
struct brw_vs_prog_key *key)
{
const struct iris_rasterizer_state *cso_rast = ice->state.cso_rast;
if (info->clip_distance_array_size == 0 &&
- (info->outputs_written & (VARYING_BIT_POS | VARYING_BIT_CLIP_VERTEX)))
+ (info->outputs_written & (VARYING_BIT_POS | VARYING_BIT_CLIP_VERTEX)) &&
+ last_stage == MESA_SHADER_VERTEX)
key->nr_userclip_plane_consts = cso_rast->num_clip_plane_consts;
}
*/
static void
iris_populate_tes_key(const struct iris_context *ice,
+ const struct shader_info *info,
+ gl_shader_stage last_stage,
struct brw_tes_prog_key *key)
{
+ const struct iris_rasterizer_state *cso_rast = ice->state.cso_rast;
+
+ if (info->clip_distance_array_size == 0 &&
+ (info->outputs_written & (VARYING_BIT_POS | VARYING_BIT_CLIP_VERTEX)) &&
+ last_stage == MESA_SHADER_TESS_EVAL)
+ key->nr_userclip_plane_consts = cso_rast->num_clip_plane_consts;
}
/**
*/
static void
iris_populate_gs_key(const struct iris_context *ice,
+ const struct shader_info *info,
+ gl_shader_stage last_stage,
struct brw_gs_prog_key *key)
{
+ const struct iris_rasterizer_state *cso_rast = ice->state.cso_rast;
+
+ if (info->clip_distance_array_size == 0 &&
+ (info->outputs_written & (VARYING_BIT_POS | VARYING_BIT_CLIP_VERTEX)) &&
+ last_stage == MESA_SHADER_GEOMETRY)
+ key->nr_userclip_plane_consts = cso_rast->num_clip_plane_consts;
}
/**
key->persample_interp = rast->force_persample_interp;
key->multisample_fbo = rast->multisample && fb->samples > 1;
- key->coherent_fb_fetch = true;
+ key->coherent_fb_fetch = GEN_GEN >= 9;
key->force_dual_color_blend =
screen->driconf.dual_color_blend_by_location &&
*/
ps.PositionXYOffsetSelect =
wm_prog_data->uses_pos_offset ? POSOFFSET_SAMPLE : POSOFFSET_NONE;
- ps._8PixelDispatchEnable = wm_prog_data->dispatch_8;
- ps._16PixelDispatchEnable = wm_prog_data->dispatch_16;
- /* ps._32PixelDispatchEnable is filled in at draw time. */
-
- ps.DispatchGRFStartRegisterForConstantSetupData0 =
- brw_wm_prog_data_dispatch_grf_start_reg(wm_prog_data, ps, 0);
- ps.DispatchGRFStartRegisterForConstantSetupData1 =
- brw_wm_prog_data_dispatch_grf_start_reg(wm_prog_data, ps, 1);
- ps.DispatchGRFStartRegisterForConstantSetupData2 =
- brw_wm_prog_data_dispatch_grf_start_reg(wm_prog_data, ps, 2);
-
- ps.KernelStartPointer0 =
- KSP(shader) + brw_wm_prog_data_prog_offset(wm_prog_data, ps, 0);
- ps.KernelStartPointer1 =
- KSP(shader) + brw_wm_prog_data_prog_offset(wm_prog_data, ps, 1);
- ps.KernelStartPointer2 =
- KSP(shader) + brw_wm_prog_data_prog_offset(wm_prog_data, ps, 2);
if (prog_data->total_scratch) {
struct iris_bo *bo =
#if GEN_GEN >= 9
psx.PixelShaderPullsBary = wm_prog_data->pulls_bary;
psx.PixelShaderComputesStencil = wm_prog_data->computed_stencil;
-#else
- psx.PixelShaderUsesInputCoverageMask = wm_prog_data->uses_sample_mask;
#endif
}
}
enum isl_aux_usage aux_usage)
{
return SURFACE_STATE_ALIGNMENT *
- util_bitcount(res->aux.possible_usages & ((1 << aux_usage) - 1));
+ util_bitcount(aux_modes & ((1 << aux_usage) - 1));
}
+#if GEN_GEN == 9
static void
surf_state_update_clear_value(struct iris_batch *batch,
struct iris_resource *res,
{
struct isl_device *isl_dev = &batch->screen->isl_dev;
struct iris_bo *state_bo = iris_resource_bo(state->res);
- uint64_t real_offset = state->offset +
- IRIS_MEMZONE_BINDER_START;
+ uint64_t real_offset = state->offset + IRIS_MEMZONE_BINDER_START;
uint32_t offset_into_bo = real_offset - state_bo->gtt_offset;
uint32_t clear_offset = offset_into_bo +
isl_dev->ss.clear_value_offset +
surf_state_offset_for_aux(res, aux_modes, aux_usage);
+ uint32_t *color = res->aux.clear_color.u32;
- batch->vtbl->copy_mem_mem(batch, state_bo, clear_offset,
- res->aux.clear_color_bo,
- res->aux.clear_color_offset,
- isl_dev->ss.clear_value_size);
+ assert(isl_dev->ss.clear_value_size == 16);
+
+ if (aux_usage == ISL_AUX_USAGE_HIZ) {
+ iris_emit_pipe_control_write(batch, "update fast clear value (Z)",
+ PIPE_CONTROL_WRITE_IMMEDIATE,
+ state_bo, clear_offset, color[0]);
+ } else {
+ iris_emit_pipe_control_write(batch, "update fast clear color (RG__)",
+ PIPE_CONTROL_WRITE_IMMEDIATE,
+ state_bo, clear_offset,
+ (uint64_t) color[0] |
+ (uint64_t) color[1] << 32);
+ iris_emit_pipe_control_write(batch, "update fast clear color (__BA)",
+ PIPE_CONTROL_WRITE_IMMEDIATE,
+ state_bo, clear_offset + 8,
+ (uint64_t) color[2] |
+ (uint64_t) color[3] << 32);
+ }
+
+ iris_emit_pipe_control_flush(batch,
+ "update fast clear: state cache invalidate",
+ PIPE_CONTROL_FLUSH_ENABLE |
+ PIPE_CONTROL_STATE_CACHE_INVALIDATE);
}
+#endif
static void
update_clear_value(struct iris_context *ice,
struct iris_batch *batch,
struct iris_resource *res,
struct iris_state_ref *state,
- unsigned aux_modes,
+ unsigned all_aux_modes,
struct isl_view *view)
{
- struct iris_screen *screen = batch->screen;
- const struct gen_device_info *devinfo = &screen->devinfo;
+ UNUSED struct isl_device *isl_dev = &batch->screen->isl_dev;
+ UNUSED unsigned aux_modes = all_aux_modes;
/* We only need to update the clear color in the surface state for gen8 and
* gen9. Newer gens can read it directly from the clear color state buffer.
*/
- if (devinfo->gen > 9)
- return;
+#if GEN_GEN == 9
+ /* Skip updating the ISL_AUX_USAGE_NONE surface state */
+ aux_modes &= ~(1 << ISL_AUX_USAGE_NONE);
- if (devinfo->gen == 9) {
- /* Skip updating the ISL_AUX_USAGE_NONE surface state */
- aux_modes &= ~(1 << ISL_AUX_USAGE_NONE);
+ while (aux_modes) {
+ enum isl_aux_usage aux_usage = u_bit_scan(&aux_modes);
- while (aux_modes) {
- enum isl_aux_usage aux_usage = u_bit_scan(&aux_modes);
+ surf_state_update_clear_value(batch, res, state, all_aux_modes,
+ aux_usage);
+ }
+#elif GEN_GEN == 8
+ pipe_resource_reference(&state->res, NULL);
- surf_state_update_clear_value(batch, res, state, aux_modes,
- aux_usage);
- }
- } else if (devinfo->gen == 8) {
- pipe_resource_reference(&state->res, NULL);
- void *map = alloc_surface_states(ice->state.surface_uploader,
- state, res->aux.possible_usages);
- while (aux_modes) {
- enum isl_aux_usage aux_usage = u_bit_scan(&aux_modes);
- fill_surface_state(&screen->isl_dev, map, res, view, aux_usage);
- map += SURFACE_STATE_ALIGNMENT;
- }
+ void *map = alloc_surface_states(ice->state.surface_uploader,
+ state, all_aux_modes);
+ while (aux_modes) {
+ enum isl_aux_usage aux_usage = u_bit_scan(&aux_modes);
+ fill_surface_state(isl_dev, map, res, &res->surf, view, aux_usage, 0, 0);
+ map += SURFACE_STATE_ALIGNMENT;
}
+#endif
}
/**
struct iris_batch *batch,
struct pipe_surface *p_surf,
bool writeable,
- enum isl_aux_usage aux_usage)
+ enum isl_aux_usage aux_usage,
+ bool is_read_surface)
{
struct iris_surface *surf = (void *) p_surf;
struct iris_resource *res = (void *) p_surf->texture;
+ uint32_t offset = 0;
iris_use_pinned_bo(batch, iris_resource_bo(p_surf->texture), writeable);
- iris_use_pinned_bo(batch, iris_resource_bo(surf->surface_state.res), false);
+ if (GEN_GEN == 8 && is_read_surface) {
+ iris_use_pinned_bo(batch, iris_resource_bo(surf->surface_state_read.res), false);
+ } else {
+ iris_use_pinned_bo(batch, iris_resource_bo(surf->surface_state.res), false);
+ }
if (res->aux.bo) {
iris_use_pinned_bo(batch, res->aux.bo, writeable);
sizeof(surf->clear_color)) != 0) {
update_clear_value(ice, batch, res, &surf->surface_state,
res->aux.possible_usages, &surf->view);
+ if (GEN_GEN == 8) {
+ update_clear_value(ice, batch, res, &surf->surface_state_read,
+ res->aux.possible_usages, &surf->read_view);
+ }
surf->clear_color = res->aux.clear_color;
}
}
- return surf->surface_state.offset +
+ offset = (GEN_GEN == 8 && is_read_surface) ? surf->surface_state_read.offset
+ : surf->surface_state.offset;
+
+ return offset +
surf_state_offset_for_aux(res, res->aux.possible_usages, aux_usage);
}
uint32_t addr;
if (cso_fb->cbufs[i]) {
addr = use_surface(ice, batch, cso_fb->cbufs[i], true,
- ice->state.draw_aux_usage[i]);
+ ice->state.draw_aux_usage[i], false);
} else {
addr = use_null_fb_surface(batch, ice);
}
if (iris_group_index_to_bti(bt, group, index) != \
IRIS_SURFACE_NOT_USED)
+ foreach_surface_used(i, IRIS_SURFACE_GROUP_RENDER_TARGET_READ) {
+ struct pipe_framebuffer_state *cso_fb = &ice->state.framebuffer;
+ uint32_t addr;
+ if (cso_fb->cbufs[i]) {
+ addr = use_surface(ice, batch, cso_fb->cbufs[i],
+ true, ice->state.draw_aux_usage[i], true);
+ push_bt_entry(addr);
+ }
+ }
+
foreach_surface_used(i, IRIS_SURFACE_GROUP_TEXTURE) {
struct iris_sampler_view *view = shs->textures[i];
uint32_t addr = view ? use_sampler_view(ice, batch, view)
pin_depth_and_stencil_buffers(batch, cso_fb->zsbuf, ice->state.cso_zsa);
}
- if (draw->index_size == 0 && ice->state.last_res.index_buffer) {
- /* This draw didn't emit a new index buffer, so we are inheriting the
- * older index buffer. This draw didn't need it, but future ones may.
- */
- struct iris_bo *bo = iris_resource_bo(ice->state.last_res.index_buffer);
- iris_use_pinned_bo(batch, bo, false);
- }
+ iris_use_optional_res(batch, ice->state.last_res.index_buffer, false);
if (clean & IRIS_DIRTY_VERTEX_BUFFERS) {
uint64_t bound = ice->state.bound_vertex_buffers;
if (batch->last_surface_base_address == binder->bo->gtt_offset)
return;
- flush_for_state_base_change(batch);
+ flush_before_state_base_change(batch);
iris_emit_cmd(batch, GENX(STATE_BASE_ADDRESS), sba) {
- sba.SurfaceStateMOCS = MOCS_WB;
sba.SurfaceStateBaseAddressModifyEnable = true;
sba.SurfaceStateBaseAddress = ro_bo(binder->bo, 0);
+
+ /* The hardware appears to pay attention to the MOCS fields even
+ * if you don't set the "Address Modify Enable" bit for the base.
+ */
+ sba.GeneralStateMOCS = MOCS_WB;
+ sba.StatelessDataPortAccessMOCS = MOCS_WB;
+ sba.DynamicStateMOCS = MOCS_WB;
+ sba.IndirectObjectMOCS = MOCS_WB;
+ sba.InstructionMOCS = MOCS_WB;
+ sba.SurfaceStateMOCS = MOCS_WB;
+#if GEN_GEN >= 9
+ sba.BindlessSurfaceStateMOCS = MOCS_WB;
+#endif
}
+ flush_after_state_base_change(batch);
+
batch->last_surface_base_address = binder->bo->gtt_offset;
}
+static inline void
+iris_viewport_zmin_zmax(const struct pipe_viewport_state *vp, bool halfz,
+ bool window_space_position, float *zmin, float *zmax)
+{
+ if (window_space_position) {
+ *zmin = 0.f;
+ *zmax = 1.f;
+ return;
+ }
+ util_viewport_zmin_zmax(vp, halfz, zmin, zmax);
+}
+
static void
iris_upload_dirty_render_state(struct iris_context *ice,
struct iris_batch *batch,
GENX(CC_VIEWPORT_length), 32, &cc_vp_address);
for (int i = 0; i < ice->state.num_viewports; i++) {
float zmin, zmax;
- util_viewport_zmin_zmax(&ice->state.viewports[i],
- cso_rast->clip_halfz, &zmin, &zmax);
+ iris_viewport_zmin_zmax(&ice->state.viewports[i], cso_rast->clip_halfz,
+ ice->state.window_space_position,
+ &zmin, &zmax);
if (cso_rast->depth_clip_near)
zmin = 0.0;
if (cso_rast->depth_clip_far)
iris_get_scratch_space(ice, prog_data->total_scratch, stage);
iris_use_pinned_bo(batch, bo, true);
}
-#if GEN_GEN >= 9
- if (stage == MESA_SHADER_FRAGMENT && wm_prog_data->uses_sample_mask) {
- uint32_t *shader_ps = (uint32_t *) shader->derived_data;
- uint32_t *shader_psx = shader_ps + GENX(3DSTATE_PS_length);
- uint32_t ps_state[GENX(3DSTATE_PS_length)] = {0};
- uint32_t psx_state[GENX(3DSTATE_PS_EXTRA_length)] = {0};
- struct iris_rasterizer_state *cso = ice->state.cso_rast;
+
+ if (stage == MESA_SHADER_FRAGMENT) {
+ UNUSED struct iris_rasterizer_state *cso = ice->state.cso_rast;
struct pipe_framebuffer_state *cso_fb = &ice->state.framebuffer;
- /* The docs for 3DSTATE_PS::32 Pixel Dispatch Enable say:
- *
- * "When NUM_MULTISAMPLES = 16 or FORCE_SAMPLE_COUNT = 16,
- * SIMD32 Dispatch must not be enabled for PER_PIXEL dispatch
- * mode."
- *
- * 16x MSAA only exists on Gen9+, so we can skip this on Gen8.
- */
- iris_pack_command(GENX(3DSTATE_PS), &ps_state, ps) {
- ps._32PixelDispatchEnable = wm_prog_data->dispatch_32 &&
- (cso_fb->samples != 16 || wm_prog_data->persample_dispatch);
+ uint32_t ps_state[GENX(3DSTATE_PS_length)] = {0};
+ iris_pack_command(GENX(3DSTATE_PS), ps_state, ps) {
+ ps._8PixelDispatchEnable = wm_prog_data->dispatch_8;
+ ps._16PixelDispatchEnable = wm_prog_data->dispatch_16;
+ ps._32PixelDispatchEnable = wm_prog_data->dispatch_32;
+
+ /* The docs for 3DSTATE_PS::32 Pixel Dispatch Enable say:
+ *
+ * "When NUM_MULTISAMPLES = 16 or FORCE_SAMPLE_COUNT = 16,
+ * SIMD32 Dispatch must not be enabled for PER_PIXEL dispatch
+ * mode."
+ *
+ * 16x MSAA only exists on Gen9+, so we can skip this on Gen8.
+ */
+ if (GEN_GEN >= 9 && cso_fb->samples == 16 &&
+ !wm_prog_data->persample_dispatch) {
+ assert(ps._8PixelDispatchEnable || ps._16PixelDispatchEnable);
+ ps._32PixelDispatchEnable = false;
+ }
+
+ ps.DispatchGRFStartRegisterForConstantSetupData0 =
+ brw_wm_prog_data_dispatch_grf_start_reg(wm_prog_data, ps, 0);
+ ps.DispatchGRFStartRegisterForConstantSetupData1 =
+ brw_wm_prog_data_dispatch_grf_start_reg(wm_prog_data, ps, 1);
+ ps.DispatchGRFStartRegisterForConstantSetupData2 =
+ brw_wm_prog_data_dispatch_grf_start_reg(wm_prog_data, ps, 2);
+
+ ps.KernelStartPointer0 = KSP(shader) +
+ brw_wm_prog_data_prog_offset(wm_prog_data, ps, 0);
+ ps.KernelStartPointer1 = KSP(shader) +
+ brw_wm_prog_data_prog_offset(wm_prog_data, ps, 1);
+ ps.KernelStartPointer2 = KSP(shader) +
+ brw_wm_prog_data_prog_offset(wm_prog_data, ps, 2);
}
- iris_pack_command(GENX(3DSTATE_PS_EXTRA), &psx_state, psx) {
- if (wm_prog_data->post_depth_coverage)
+ uint32_t psx_state[GENX(3DSTATE_PS_EXTRA_length)] = {0};
+ iris_pack_command(GENX(3DSTATE_PS_EXTRA), psx_state, psx) {
+#if GEN_GEN >= 9
+ if (!wm_prog_data->uses_sample_mask)
+ psx.InputCoverageMaskState = ICMS_NONE;
+ else if (wm_prog_data->post_depth_coverage)
psx.InputCoverageMaskState = ICMS_DEPTH_COVERAGE;
- else if (wm_prog_data->inner_coverage && cso->conservative_rasterization)
+ else if (wm_prog_data->inner_coverage &&
+ cso->conservative_rasterization)
psx.InputCoverageMaskState = ICMS_INNER_CONSERVATIVE;
else
psx.InputCoverageMaskState = ICMS_NORMAL;
+#else
+ psx.PixelShaderUsesInputCoverageMask =
+ wm_prog_data->uses_sample_mask;
+#endif
}
+ uint32_t *shader_ps = (uint32_t *) shader->derived_data;
+ uint32_t *shader_psx = shader_ps + GENX(3DSTATE_PS_length);
iris_emit_merge(batch, shader_ps, ps_state,
GENX(3DSTATE_PS_length));
- iris_emit_merge(batch,
- shader_psx,
- psx_state,
+ iris_emit_merge(batch, shader_psx, psx_state,
GENX(3DSTATE_PS_EXTRA_length));
- } else
-#endif
+ } else {
iris_batch_emit(batch, shader->derived_data,
iris_derived_program_state_size(stage));
+ }
} else {
if (stage == MESA_SHADER_TESS_EVAL) {
iris_emit_cmd(batch, GENX(3DSTATE_HS), hs);
uint32_t dynamic_clip[GENX(3DSTATE_CLIP_length)];
iris_pack_command(GENX(3DSTATE_CLIP), &dynamic_clip, cl) {
cl.StatisticsEnable = ice->state.statistics_counters_enabled;
- cl.ClipMode = cso_rast->rasterizer_discard ? CLIPMODE_REJECT_ALL
- : CLIPMODE_NORMAL;
+ if (cso_rast->rasterizer_discard)
+ cl.ClipMode = CLIPMODE_REJECT_ALL;
+ else if (ice->state.window_space_position)
+ cl.ClipMode = CLIPMODE_ACCEPT_ALL;
+ else
+ cl.ClipMode = CLIPMODE_NORMAL;
+
+ cl.PerspectiveDivideDisable = ice->state.window_space_position;
cl.ViewportXYClipTestEnable = !points_or_lines;
if (wm_prog_data->barycentric_interp_modes &
if (dirty & IRIS_DIRTY_RASTER) {
struct iris_rasterizer_state *cso = ice->state.cso_rast;
iris_batch_emit(batch, cso->raster, sizeof(cso->raster));
- iris_batch_emit(batch, cso->sf, sizeof(cso->sf));
+ uint32_t dynamic_sf[GENX(3DSTATE_SF_length)];
+ iris_pack_command(GENX(3DSTATE_SF), &dynamic_sf, sf) {
+ sf.ViewportTransformEnable = !ice->state.window_space_position;
+ }
+ iris_emit_merge(batch, cso->sf, dynamic_sf,
+ ARRAY_SIZE(dynamic_sf));
}
if (dirty & IRIS_DIRTY_WM) {
}
}
+ if (ice->state.current_hash_scale != 1)
+ genX(emit_hashing_mode)(ice, batch, UINT_MAX, UINT_MAX, 1);
+
/* TODO: Gen8 PMA fix */
}
offset = 0;
}
+ struct iris_genx_state *genx = ice->state.genx;
struct iris_bo *bo = iris_resource_bo(ice->state.last_res.index_buffer);
- iris_emit_cmd(batch, GENX(3DSTATE_INDEX_BUFFER), ib) {
+ uint32_t ib_packet[GENX(3DSTATE_INDEX_BUFFER_length)];
+ iris_pack_command(GENX(3DSTATE_INDEX_BUFFER), ib_packet, ib) {
ib.IndexFormat = draw->index_size >> 1;
ib.MOCS = mocs(bo);
ib.BufferSize = bo->size - offset;
- ib.BufferStartingAddress = ro_bo(bo, offset);
+ ib.BufferStartingAddress = ro_bo(NULL, bo->gtt_offset + offset);
+ }
+
+ if (memcmp(genx->last_index_buffer, ib_packet, sizeof(ib_packet)) != 0) {
+ memcpy(genx->last_index_buffer, ib_packet, sizeof(ib_packet));
+ iris_batch_emit(batch, ib_packet, sizeof(ib_packet));
+ iris_use_pinned_bo(batch, bo, false);
}
/* The VF cache key only uses 32-bits, see vertex buffer comment above */
}
}
- /* No need to handle these:
- * - PIPE_BIND_INDEX_BUFFER (emitted for every indexed draw)
+ /* We don't need to handle PIPE_BIND_INDEX_BUFFER here: we re-emit
+ * the 3DSTATE_INDEX_BUFFER packet whenever the address changes.
+ *
+ * There is also no need to handle these:
* - PIPE_BIND_COMMAND_ARGS_BUFFER (emitted for every indirect draw)
* - PIPE_BIND_QUERY_BUFFER (no persistent state references)
*/
}
#endif
+static void
+iris_lost_genx_state(struct iris_context *ice, struct iris_batch *batch)
+{
+ struct iris_genx_state *genx = ice->state.genx;
+
+ memset(genx->last_index_buffer, 0, sizeof(genx->last_index_buffer));
+}
+
+static void
+iris_emit_mi_report_perf_count(struct iris_batch *batch,
+ struct iris_bo *bo,
+ uint32_t offset_in_bytes,
+ uint32_t report_id)
+{
+ iris_emit_cmd(batch, GENX(MI_REPORT_PERF_COUNT), mi_rpc) {
+ mi_rpc.MemoryAddress = rw_bo(bo, offset_in_bytes);
+ mi_rpc.ReportID = report_id;
+ }
+}
+
+/**
+ * Update the pixel hashing modes that determine the balancing of PS threads
+ * across subslices and slices.
+ *
+ * \param width Width bound of the rendering area (already scaled down if \p
+ * scale is greater than 1).
+ * \param height Height bound of the rendering area (already scaled down if \p
+ * scale is greater than 1).
+ * \param scale The number of framebuffer samples that could potentially be
+ * affected by an individual channel of the PS thread. This is
+ * typically one for single-sampled rendering, but for operations
+ * like CCS resolves and fast clears a single PS invocation may
+ * update a huge number of pixels, in which case a finer
+ * balancing is desirable in order to maximally utilize the
+ * bandwidth available. UINT_MAX can be used as shorthand for
+ * "finest hashing mode available".
+ */
+void
+genX(emit_hashing_mode)(struct iris_context *ice, struct iris_batch *batch,
+ unsigned width, unsigned height, unsigned scale)
+{
+#if GEN_GEN == 9
+ const struct gen_device_info *devinfo = &batch->screen->devinfo;
+ const unsigned slice_hashing[] = {
+ /* Because all Gen9 platforms with more than one slice require
+ * three-way subslice hashing, a single "normal" 16x16 slice hashing
+ * block is guaranteed to suffer from substantial imbalance, with one
+ * subslice receiving twice as much work as the other two in the
+ * slice.
+ *
+ * The performance impact of that would be particularly severe when
+ * three-way hashing is also in use for slice balancing (which is the
+ * case for all Gen9 GT4 platforms), because one of the slices
+ * receives one every three 16x16 blocks in either direction, which
+ * is roughly the periodicity of the underlying subslice imbalance
+ * pattern ("roughly" because in reality the hardware's
+ * implementation of three-way hashing doesn't do exact modulo 3
+ * arithmetic, which somewhat decreases the magnitude of this effect
+ * in practice). This leads to a systematic subslice imbalance
+ * within that slice regardless of the size of the primitive. The
+ * 32x32 hashing mode guarantees that the subslice imbalance within a
+ * single slice hashing block is minimal, largely eliminating this
+ * effect.
+ */
+ _32x32,
+ /* Finest slice hashing mode available. */
+ NORMAL
+ };
+ const unsigned subslice_hashing[] = {
+ /* 16x16 would provide a slight cache locality benefit especially
+ * visible in the sampler L1 cache efficiency of low-bandwidth
+ * non-LLC platforms, but it comes at the cost of greater subslice
+ * imbalance for primitives of dimensions approximately intermediate
+ * between 16x4 and 16x16.
+ */
+ _16x4,
+ /* Finest subslice hashing mode available. */
+ _8x4
+ };
+ /* Dimensions of the smallest hashing block of a given hashing mode. If
+ * the rendering area is smaller than this there can't possibly be any
+ * benefit from switching to this mode, so we optimize out the
+ * transition.
+ */
+ const unsigned min_size[][2] = {
+ { 16, 4 },
+ { 8, 4 }
+ };
+ const unsigned idx = scale > 1;
+
+ if (width > min_size[idx][0] || height > min_size[idx][1]) {
+ uint32_t gt_mode;
+
+ iris_pack_state(GENX(GT_MODE), >_mode, reg) {
+ reg.SliceHashing = (devinfo->num_slices > 1 ? slice_hashing[idx] : 0);
+ reg.SliceHashingMask = (devinfo->num_slices > 1 ? -1 : 0);
+ reg.SubsliceHashing = subslice_hashing[idx];
+ reg.SubsliceHashingMask = -1;
+ };
+
+ iris_emit_raw_pipe_control(batch,
+ "workaround: CS stall before GT_MODE LRI",
+ PIPE_CONTROL_STALL_AT_SCOREBOARD |
+ PIPE_CONTROL_CS_STALL,
+ NULL, 0, 0);
+
+ iris_emit_lri(batch, GT_MODE, gt_mode);
+
+ ice->state.current_hash_scale = scale;
+ }
+#endif
+}
+
void
genX(init_state)(struct iris_context *ice)
{
ice->vtbl.update_surface_base_address = iris_update_surface_base_address;
ice->vtbl.upload_compute_state = iris_upload_compute_state;
ice->vtbl.emit_raw_pipe_control = iris_emit_raw_pipe_control;
+ ice->vtbl.emit_mi_report_perf_count = iris_emit_mi_report_perf_count;
ice->vtbl.rebind_buffer = iris_rebind_buffer;
ice->vtbl.load_register_reg32 = iris_load_register_reg32;
ice->vtbl.load_register_reg64 = iris_load_register_reg64;
ice->vtbl.populate_fs_key = iris_populate_fs_key;
ice->vtbl.populate_cs_key = iris_populate_cs_key;
ice->vtbl.mocs = mocs;
+ ice->vtbl.lost_genx_state = iris_lost_genx_state;
ice->state.dirty = ~0ull;
projects / mesa.git / blobdiff