diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2019-09-15 14:39:42 +0200 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2019-09-18 21:28:51 +0000 |
| commit | 4b7e7956f0f161c958f570f1201517d50e5d3ed4 (patch) | |
| tree | c2a25d59a993455149a1c088b8842a0ea5d0ea9c | |
| parent | 0fa2740059a05e47854240ff8a6782d879389525 (diff) | |
radv: Add DFSM support.
Apparently we already enabled it without having support ...
Not sure if we also need to set disable_start_of_prim when the PS
has memory writes, but this mirrors radeonsi.
Doubles fillrate in my dual_quad_bench from ~16 pixels/cycles to
~32 pixels/cycle on a Raven.
Reviewed-by: Samuel Pitoiset <[email protected]>
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index a6aad38eafe..5036fa69d20 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -3300,7 +3300,8 @@ radv_pipeline_generate_disabled_binning_state(struct radeon_cmdbuf *ctx_cs, static void radv_pipeline_generate_binning_state(struct radeon_cmdbuf *ctx_cs, struct radv_pipeline *pipeline, - const VkGraphicsPipelineCreateInfo *pCreateInfo) + const VkGraphicsPipelineCreateInfo *pCreateInfo, + const struct radv_blend_state *blend) { if (pipeline->device->physical_device->rad_info.chip_class < GFX9) return; @@ -3330,6 +3331,19 @@ radv_pipeline_generate_binning_state(struct radeon_cmdbuf *ctx_cs, fpovs_per_batch = 63; } + bool disable_start_of_prim = true; + uint32_t db_dfsm_control = S_028060_PUNCHOUT_MODE(V_028060_FORCE_OFF); + + const struct radv_shader_variant *ps = pipeline->shaders[MESA_SHADER_FRAGMENT]; + + if (pipeline->device->dfsm_allowed && ps && + !ps->info.ps.can_discard && + !ps->info.ps.writes_memory && + blend->cb_target_enabled_4bit) { + db_dfsm_control = S_028060_PUNCHOUT_MODE(V_028060_AUTO); + disable_start_of_prim = (blend->blend_enable_4bit & blend->cb_target_enabled_4bit) != 0; + } + const uint32_t pa_sc_binner_cntl_0 = S_028C44_BINNING_MODE(V_028C44_BINNING_ALLOWED) | S_028C44_BIN_SIZE_X(bin_size.width == 16) | @@ -3338,12 +3352,10 @@ radv_pipeline_generate_binning_state(struct radeon_cmdbuf *ctx_cs, S_028C44_BIN_SIZE_Y_EXTEND(util_logbase2(MAX2(bin_size.height, 32)) - 5) | S_028C44_CONTEXT_STATES_PER_BIN(context_states_per_bin - 1) | S_028C44_PERSISTENT_STATES_PER_BIN(persistent_states_per_bin - 1) | - S_028C44_DISABLE_START_OF_PRIM(1) | + S_028C44_DISABLE_START_OF_PRIM(disable_start_of_prim) | S_028C44_FPOVS_PER_BATCH(fpovs_per_batch) | S_028C44_OPTIMAL_BIN_SELECTION(1); - uint32_t db_dfsm_control = S_028060_PUNCHOUT_MODE(V_028060_FORCE_OFF); - pipeline->graphics.binning.pa_sc_binner_cntl_0 = pa_sc_binner_cntl_0; pipeline->graphics.binning.db_dfsm_control = db_dfsm_control; } else @@ -4400,7 +4412,7 @@ radv_pipeline_generate_pm4(struct radv_pipeline *pipeline, radv_pipeline_generate_fragment_shader(ctx_cs, cs, pipeline); radv_pipeline_generate_ps_inputs(ctx_cs, pipeline); radv_pipeline_generate_vgt_vertex_reuse(ctx_cs, pipeline); - radv_pipeline_generate_binning_state(ctx_cs, pipeline, pCreateInfo); + radv_pipeline_generate_binning_state(ctx_cs, pipeline, pCreateInfo, blend); if (pipeline->device->physical_device->rad_info.chip_class >= GFX10 && !radv_pipeline_has_ngg(pipeline)) gfx10_pipeline_generate_ge_cntl(ctx_cs, pipeline, tess); |