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anv/gfx12: Hook up dual-SIMD8 fragment shader dispatch.

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Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26585>
This commit is contained in:
Francisco Jerez 2022-06-22 16:54:17 -07:00 • committed by Marge Bot
parent 4ec54e84da
commit 69cc72e50a
2 changed files with 18 additions and 3 deletions
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9
src/intel/vulkan/anv_pipeline.c
View file

@ -1520,7 +1520,7 @@ anv_pipeline_compile_fs(const struct brw_compiler *compiler,
.prog_data = &fs_stage->prog_data.wm,
.allow_spilling = true,
.max_polygons = 1,
.max_polygons = UCHAR_MAX,
};
if (prev_stage && prev_stage->stage == MESA_SHADER_MESH) {
@ -1530,9 +1530,11 @@ anv_pipeline_compile_fs(const struct brw_compiler *compiler,
fs_stage->code = brw_compile_fs(compiler, &params);
fs_stage->num_stats = (uint32_t)fs_stage->prog_data.wm.dispatch_8 +
fs_stage->num_stats = (uint32_t)!!fs_stage->prog_data.wm.dispatch_multi +
(uint32_t)fs_stage->prog_data.wm.dispatch_8 +
(uint32_t)fs_stage->prog_data.wm.dispatch_16 +
(uint32_t)fs_stage->prog_data.wm.dispatch_32;
assert(fs_stage->num_stats <= ARRAY_SIZE(fs_stage->stats));
}
static void
@ -1641,7 +1643,8 @@ anv_pipeline_add_executables(struct anv_pipeline *pipeline,
(const struct brw_wm_prog_data *)bin->prog_data;
struct brw_compile_stats *stats = bin->stats;
if (wm_prog_data->dispatch_8) {
if (wm_prog_data->dispatch_8 ||
wm_prog_data->dispatch_multi) {
anv_pipeline_add_executable(pipeline, stage, stats++, 0);
}

12
src/intel/vulkan/genX_pipeline.c
View file

@ -1577,6 +1577,18 @@ emit_3dstate_ps(struct anv_graphics_pipeline *pipeline,
const bool persample =
brw_wm_prog_data_is_persample(wm_prog_data, pipeline->fs_msaa_flags);
#if GFX_VER == 12
assert(wm_prog_data->dispatch_multi == 0 ||
(wm_prog_data->dispatch_multi == 16 && wm_prog_data->max_polygons == 2));
ps.DualSIMD8DispatchEnable = wm_prog_data->dispatch_multi;
/* XXX - No major improvement observed from enabling
* overlapping subspans, but it could be helpful
* in theory when the requirements listed on the
* BSpec page for 3DSTATE_PS_BODY are met.
*/
ps.OverlappingSubspansEnable = false;
#endif
ps.KernelStartPointer0 = fs_bin->kernel.offset +
brw_wm_prog_data_prog_offset(wm_prog_data, ps, 0);
ps.KernelStartPointer1 = fs_bin->kernel.offset +