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-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c2
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h2
-rw-r--r--src/gallium/drivers/radeonsi/Makefile.sources1
-rw-r--r--src/gallium/drivers/radeonsi/si_hw_context.c2
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c5
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.h2
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c26
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h6
-rw-r--r--src/gallium/drivers/radeonsi/si_state_binning.c448
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c2
10 files changed, 489 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 99172c6c55f..1302e112c03 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -823,6 +823,8 @@ static const struct debug_named_value common_debug_options[] = {
{ "mono", DBG_MONOLITHIC_SHADERS, "Use old-style monolithic shaders compiled on demand" },
{ "unsafemath", DBG_UNSAFE_MATH, "Enable unsafe math shader optimizations" },
{ "nodccfb", DBG_NO_DCC_FB, "Disable separate DCC on the main framebuffer" },
+ { "nodpbb", DBG_NO_DPBB, "Disable DPBB." },
+ { "nodfsm", DBG_NO_DFSM, "Disable DFSM." },
DEBUG_NAMED_VALUE_END /* must be last */
};
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 9f9b42bbece..42480ec84b0 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -116,6 +116,8 @@ struct u_log_context;
#define DBG_TEST_VMFAULT_CP (1ull << 51)
#define DBG_TEST_VMFAULT_SDMA (1ull << 52)
#define DBG_TEST_VMFAULT_SHADER (1ull << 53)
+#define DBG_NO_DPBB (1ull << 54)
+#define DBG_NO_DFSM (1ull << 55)
#define R600_MAP_BUFFER_ALIGNMENT 64
#define R600_MAX_VIEWPORTS 16
diff --git a/src/gallium/drivers/radeonsi/Makefile.sources b/src/gallium/drivers/radeonsi/Makefile.sources
index 74df4d7b675..3795bedb6bb 100644
--- a/src/gallium/drivers/radeonsi/Makefile.sources
+++ b/src/gallium/drivers/radeonsi/Makefile.sources
@@ -27,6 +27,7 @@ C_SOURCES := \
si_shader_tgsi_mem.c \
si_shader_tgsi_setup.c \
si_state.c \
+ si_state_binning.c \
si_state_draw.c \
si_state_shaders.c \
si_state.h \
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index f3af8dcb446..d090eea52b8 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -239,6 +239,8 @@ void si_begin_new_cs(struct si_context *ctx)
if (!has_clear_state || ctx->blend_color.any_nonzeros)
si_mark_atom_dirty(ctx, &ctx->blend_color.atom);
si_mark_atom_dirty(ctx, &ctx->db_render_state);
+ if (ctx->b.chip_class >= GFX9)
+ si_mark_atom_dirty(ctx, &ctx->dpbb_state);
si_mark_atom_dirty(ctx, &ctx->stencil_ref.atom);
si_mark_atom_dirty(ctx, &ctx->spi_map);
si_mark_atom_dirty(ctx, &ctx->b.streamout.enable_atom);
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 2a3af6f65a8..ca2e055a90e 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -1049,6 +1049,11 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws,
sscreen->b.family <= CHIP_POLARIS12) ||
sscreen->b.family == CHIP_VEGA10 ||
sscreen->b.family == CHIP_RAVEN;
+ sscreen->dpbb_allowed = sscreen->b.chip_class >= GFX9 &&
+ !(sscreen->b.debug_flags & DBG_NO_DPBB);
+ sscreen->dfsm_allowed = sscreen->dpbb_allowed &&
+ !(sscreen->b.debug_flags & DBG_NO_DFSM);
+
/* While it would be nice not to have this flag, we are constrained
* by the reality that LLVM 5.0 doesn't have working VGPR indexing
* on GFX9.
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 0228b3278af..fbf8db9a786 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -96,6 +96,7 @@ struct si_screen {
bool has_draw_indirect_multi;
bool has_ds_bpermute;
bool has_msaa_sample_loc_bug;
+ bool dpbb_allowed;
bool dfsm_allowed;
bool llvm_has_working_vgpr_indexing;
@@ -309,6 +310,7 @@ struct si_context {
struct si_framebuffer framebuffer;
struct si_sample_locs msaa_sample_locs;
struct r600_atom db_render_state;
+ struct r600_atom dpbb_state;
struct r600_atom msaa_config;
struct si_sample_mask sample_mask;
struct r600_atom cb_render_state;
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 076b583d96d..5bbfbdd1ac1 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -623,6 +623,13 @@ static void si_bind_blend_state(struct pipe_context *ctx, void *state)
old_blend->blend_enable_4bit != blend->blend_enable_4bit ||
old_blend->need_src_alpha_4bit != blend->need_src_alpha_4bit)
sctx->do_update_shaders = true;
+
+ if (sctx->screen->dpbb_allowed &&
+ (!old_blend ||
+ old_blend->alpha_to_coverage != blend->alpha_to_coverage ||
+ old_blend->blend_enable_4bit != blend->blend_enable_4bit ||
+ old_blend->cb_target_enabled_4bit != blend->cb_target_enabled_4bit))
+ si_mark_atom_dirty(sctx, &sctx->dpbb_state);
}
static void si_delete_blend_state(struct pipe_context *ctx, void *state)
@@ -1140,6 +1147,13 @@ static void si_bind_dsa_state(struct pipe_context *ctx, void *state)
if (!old_dsa || old_dsa->alpha_func != dsa->alpha_func)
sctx->do_update_shaders = true;
+
+ if (sctx->screen->dpbb_allowed &&
+ (!old_dsa ||
+ (old_dsa->depth_enabled != dsa->depth_enabled ||
+ old_dsa->stencil_enabled != dsa->stencil_enabled ||
+ old_dsa->db_can_write != dsa->db_can_write)))
+ si_mark_atom_dirty(sctx, &sctx->dpbb_state);
}
static void si_delete_dsa_state(struct pipe_context *ctx, void *state)
@@ -2691,6 +2705,9 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
si_mark_atom_dirty(sctx, &sctx->cb_render_state);
si_mark_atom_dirty(sctx, &sctx->framebuffer.atom);
+ if (sctx->screen->dpbb_allowed)
+ si_mark_atom_dirty(sctx, &sctx->dpbb_state);
+
if (sctx->framebuffer.any_dst_linear != old_any_dst_linear)
si_mark_atom_dirty(sctx, &sctx->msaa_config);
@@ -3072,6 +3089,8 @@ static void si_set_min_samples(struct pipe_context *ctx, unsigned min_samples)
if (sctx->framebuffer.nr_samples > 1)
si_mark_atom_dirty(sctx, &sctx->msaa_config);
+ if (sctx->screen->dpbb_allowed)
+ si_mark_atom_dirty(sctx, &sctx->dpbb_state);
}
/*
@@ -4131,6 +4150,7 @@ void si_init_state_functions(struct si_context *sctx)
si_init_atom(sctx, &sctx->framebuffer.atom, &sctx->atoms.s.framebuffer, si_emit_framebuffer_state);
si_init_atom(sctx, &sctx->msaa_sample_locs.atom, &sctx->atoms.s.msaa_sample_locs, si_emit_msaa_sample_locs);
si_init_atom(sctx, &sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state);
+ si_init_atom(sctx, &sctx->dpbb_state, &sctx->atoms.s.dpbb_state, si_emit_dpbb_state);
si_init_atom(sctx, &sctx->msaa_config, &sctx->atoms.s.msaa_config, si_emit_msaa_config);
si_init_atom(sctx, &sctx->sample_mask.atom, &sctx->atoms.s.sample_mask, si_emit_sample_mask);
si_init_atom(sctx, &sctx->cb_render_state, &sctx->atoms.s.cb_render_state, si_emit_cb_render_state);
@@ -4743,12 +4763,6 @@ static void si_init_config(struct si_context *sctx)
assert(0);
}
- si_pm4_set_reg(pm4, R_028060_DB_DFSM_CONTROL,
- S_028060_PUNCHOUT_MODE(V_028060_FORCE_OFF));
- /* TODO: Enable the binner: */
- si_pm4_set_reg(pm4, R_028C44_PA_SC_BINNER_CNTL_0,
- S_028C44_BINNING_MODE(V_028C44_DISABLE_BINNING_USE_LEGACY_SC) |
- S_028C44_DISABLE_START_OF_PRIM(1));
si_pm4_set_reg(pm4, R_028C48_PA_SC_BINNER_CNTL_1,
S_028C48_MAX_ALLOC_COUNT(MIN2(128, pc_lines / (4 * num_se))) |
S_028C48_MAX_PRIM_PER_BATCH(1023));
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 9770960dd22..17d210a3af2 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -153,6 +153,7 @@ union si_state_atoms {
struct r600_atom *framebuffer;
struct r600_atom *msaa_sample_locs;
struct r600_atom *db_render_state;
+ struct r600_atom *dpbb_state;
struct r600_atom *msaa_config;
struct r600_atom *sample_mask;
struct r600_atom *cb_render_state;
@@ -373,7 +374,10 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
unsigned force_level);
void si_update_fb_dirtiness_after_rendering(struct si_context *sctx);
-/* si_state_shader.c */
+/* si_state_binning.c */
+void si_emit_dpbb_state(struct si_context *sctx, struct r600_atom *state);
+
+/* si_state_shaders.c */
bool si_update_shaders(struct si_context *sctx);
void si_init_shader_functions(struct si_context *sctx);
bool si_init_shader_cache(struct si_screen *sscreen);
diff --git a/src/gallium/drivers/radeonsi/si_state_binning.c b/src/gallium/drivers/radeonsi/si_state_binning.c
new file mode 100644
index 00000000000..d75e86ea2ad
--- /dev/null
+++ b/src/gallium/drivers/radeonsi/si_state_binning.c
@@ -0,0 +1,448 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * 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.
+ */
+
+/* This file handles register programming of primitive binning. */
+
+#include "si_pipe.h"
+#include "sid.h"
+#include "gfx9d.h"
+#include "radeon/r600_cs.h"
+
+struct uvec2 {
+ unsigned x, y;
+};
+
+struct si_bin_size_map {
+ unsigned start;
+ unsigned bin_size_x;
+ unsigned bin_size_y;
+};
+
+typedef struct si_bin_size_map si_bin_size_subtable[3][9];
+
+/* Find the bin size where sum is >= table[i].start and < table[i + 1].start. */
+static struct uvec2 si_find_bin_size(struct si_screen *sscreen,
+ const si_bin_size_subtable table[],
+ unsigned sum)
+{
+ unsigned log_num_rb_per_se =
+ util_logbase2_ceil(sscreen->b.info.num_render_backends /
+ sscreen->b.info.max_se);
+ unsigned log_num_se = util_logbase2_ceil(sscreen->b.info.max_se);
+ unsigned i;
+
+ /* Get the chip-specific subtable. */
+ const struct si_bin_size_map *subtable =
+ &table[log_num_rb_per_se][log_num_se][0];
+
+ for (i = 0; subtable[i].start != UINT_MAX; i++) {
+ if (sum >= subtable[i].start && sum < subtable[i + 1].start)
+ break;
+ }
+
+ struct uvec2 size = {subtable[i].bin_size_x, subtable[i].bin_size_y};
+ return size;
+}
+
+static struct uvec2 si_get_color_bin_size(struct si_context *sctx,
+ unsigned cb_target_enabled_4bit)
+{
+ unsigned nr_samples = sctx->framebuffer.nr_samples;
+ unsigned sum = 0;
+
+ /* Compute the sum of all Bpp. */
+ for (unsigned i = 0; i < sctx->framebuffer.state.nr_cbufs; i++) {
+ if (!(cb_target_enabled_4bit & (0xf << (i * 4))))
+ continue;
+
+ struct r600_texture *rtex =
+ (struct r600_texture*)sctx->framebuffer.state.cbufs[i]->texture;
+ sum += rtex->surface.bpe;
+ }
+
+ /* Multiply the sum by some function of the number of samples. */
+ if (nr_samples >= 2) {
+ if (sctx->ps_iter_samples >= 2)
+ sum *= nr_samples;
+ else
+ sum *= 2;
+ }
+
+ static const si_bin_size_subtable table[] = {
+ {
+ /* One RB / SE */
+ {
+ /* One shader engine */
+ { 0, 128, 128 },
+ { 1, 64, 128 },
+ { 2, 32, 128 },
+ { 3, 16, 128 },
+ { 17, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ /* Two shader engines */
+ { 0, 128, 128 },
+ { 2, 64, 128 },
+ { 3, 32, 128 },
+ { 5, 16, 128 },
+ { 17, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ /* Four shader engines */
+ { 0, 128, 128 },
+ { 3, 64, 128 },
+ { 5, 16, 128 },
+ { 17, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ },
+ {
+ /* Two RB / SE */
+ {
+ /* One shader engine */
+ { 0, 128, 128 },
+ { 2, 64, 128 },
+ { 3, 32, 128 },
+ { 5, 16, 128 },
+ { 33, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ /* Two shader engines */
+ { 0, 128, 128 },
+ { 3, 64, 128 },
+ { 5, 32, 128 },
+ { 9, 16, 128 },
+ { 33, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ /* Four shader engines */
+ { 0, 256, 256 },
+ { 2, 128, 256 },
+ { 3, 128, 128 },
+ { 5, 64, 128 },
+ { 9, 16, 128 },
+ { 33, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ },
+ {
+ /* Four RB / SE */
+ {
+ /* One shader engine */
+ { 0, 128, 256 },
+ { 2, 128, 128 },
+ { 3, 64, 128 },
+ { 5, 32, 128 },
+ { 9, 16, 128 },
+ { 33, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ /* Two shader engines */
+ { 0, 256, 256 },
+ { 2, 128, 256 },
+ { 3, 128, 128 },
+ { 5, 64, 128 },
+ { 9, 32, 128 },
+ { 17, 16, 128 },
+ { 33, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ /* Four shader engines */
+ { 0, 256, 512 },
+ { 2, 256, 256 },
+ { 3, 128, 256 },
+ { 5, 128, 128 },
+ { 9, 64, 128 },
+ { 17, 16, 128 },
+ { 33, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ },
+ };
+
+ return si_find_bin_size(sctx->screen, table, sum);
+}
+
+static struct uvec2 si_get_depth_bin_size(struct si_context *sctx)
+{
+ struct si_state_dsa *dsa = sctx->queued.named.dsa;
+
+ if (!sctx->framebuffer.state.zsbuf ||
+ (!dsa->depth_enabled && !dsa->stencil_enabled)) {
+ /* Return the max size. */
+ struct uvec2 size = {512, 512};
+ return size;
+ }
+
+ struct r600_texture *rtex =
+ (struct r600_texture*)sctx->framebuffer.state.zsbuf->texture;
+ unsigned depth_coeff = dsa->depth_enabled ? 5 : 0;
+ unsigned stencil_coeff = rtex->surface.flags & RADEON_SURF_SBUFFER &&
+ dsa->stencil_enabled ? 1 : 0;
+ unsigned sum = 4 * (depth_coeff + stencil_coeff) *
+ sctx->framebuffer.nr_samples;
+
+ static const si_bin_size_subtable table[] = {
+ {
+ // One RB / SE
+ {
+ // One shader engine
+ { 0, 128, 256 },
+ { 2, 128, 128 },
+ { 4, 64, 128 },
+ { 7, 32, 128 },
+ { 13, 16, 128 },
+ { 49, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ // Two shader engines
+ { 0, 256, 256 },
+ { 2, 128, 256 },
+ { 4, 128, 128 },
+ { 7, 64, 128 },
+ { 13, 32, 128 },
+ { 25, 16, 128 },
+ { 49, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ // Four shader engines
+ { 0, 256, 512 },
+ { 2, 256, 256 },
+ { 4, 128, 256 },
+ { 7, 128, 128 },
+ { 13, 64, 128 },
+ { 25, 16, 128 },
+ { 49, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ },
+ {
+ // Two RB / SE
+ {
+ // One shader engine
+ { 0, 256, 256 },
+ { 2, 128, 256 },
+ { 4, 128, 128 },
+ { 7, 64, 128 },
+ { 13, 32, 128 },
+ { 25, 16, 128 },
+ { 97, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ // Two shader engines
+ { 0, 256, 512 },
+ { 2, 256, 256 },
+ { 4, 128, 256 },
+ { 7, 128, 128 },
+ { 13, 64, 128 },
+ { 25, 32, 128 },
+ { 49, 16, 128 },
+ { 97, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ // Four shader engines
+ { 0, 512, 512 },
+ { 2, 256, 512 },
+ { 4, 256, 256 },
+ { 7, 128, 256 },
+ { 13, 128, 128 },
+ { 25, 64, 128 },
+ { 49, 16, 128 },
+ { 97, 0, 0 },
+ { UINT_MAX, 0, 0 },
+ },
+ },
+ {
+ // Four RB / SE
+ {
+ // One shader engine
+ { 0, 256, 512 },
+ { 2, 256, 256 },
+ { 4, 128, 256 },
+ { 7, 128, 128 },
+ { 13, 64, 128 },
+ { 25, 32, 128 },
+ { 49, 16, 128 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ // Two shader engines
+ { 0, 512, 512 },
+ { 2, 256, 512 },
+ { 4, 256, 256 },
+ { 7, 128, 256 },
+ { 13, 128, 128 },
+ { 25, 64, 128 },
+ { 49, 32, 128 },
+ { 97, 16, 128 },
+ { UINT_MAX, 0, 0 },
+ },
+ {
+ // Four shader engines
+ { 0, 512, 512 },
+ { 4, 256, 512 },
+ { 7, 256, 256 },
+ { 13, 128, 256 },
+ { 25, 128, 128 },
+ { 49, 64, 128 },
+ { 97, 16, 128 },
+ { UINT_MAX, 0, 0 },
+ },
+ },
+ };
+
+ return si_find_bin_size(sctx->screen, table, sum);
+}
+
+static void si_emit_dpbb_disable(struct si_context *sctx)
+{
+ struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
+
+ radeon_set_context_reg(cs, R_028C44_PA_SC_BINNER_CNTL_0,
+ S_028C44_BINNING_MODE(V_028C44_DISABLE_BINNING_USE_LEGACY_SC) |
+ S_028C44_DISABLE_START_OF_PRIM(1));
+ radeon_set_context_reg(cs, R_028060_DB_DFSM_CONTROL,
+ S_028060_PUNCHOUT_MODE(V_028060_FORCE_OFF));
+}
+
+void si_emit_dpbb_state(struct si_context *sctx, struct r600_atom *state)
+{
+ struct si_screen *sscreen = sctx->screen;
+ struct si_state_blend *blend = sctx->queued.named.blend;
+ struct si_state_dsa *dsa = sctx->queued.named.dsa;
+ unsigned db_shader_control = sctx->ps_db_shader_control;
+
+ assert(sctx->b.chip_class >= GFX9);
+
+ if (!sscreen->dpbb_allowed || !blend || !dsa) {
+ si_emit_dpbb_disable(sctx);
+ return;
+ }
+
+ bool ps_can_kill = G_02880C_KILL_ENABLE(db_shader_control) ||
+ G_02880C_MASK_EXPORT_ENABLE(db_shader_control) ||
+ G_02880C_COVERAGE_TO_MASK_ENABLE(db_shader_control) ||
+ blend->alpha_to_coverage;
+
+ /* This is ported from Vulkan, but it doesn't make much sense to me.
+ * Maybe it's for RE-Z? But Vulkan doesn't use RE-Z. TODO: Clarify this.
+ */
+ bool ps_can_reject_z_trivially =
+ !G_02880C_Z_EXPORT_ENABLE(db_shader_control) ||
+ G_02880C_CONSERVATIVE_Z_EXPORT(db_shader_control);
+
+ /* Disable binning if PS can kill trivially with DB writes.
+ * Ported from Vulkan. (heuristic?)
+ */
+ if (ps_can_kill &&
+ ps_can_reject_z_trivially &&
+ sctx->framebuffer.state.zsbuf &&
+ dsa->db_can_write) {
+ si_emit_dpbb_disable(sctx);
+ return;
+ }
+
+ /* Compute the bin size. */
+ /* TODO: We could also look at enabled pixel shader outputs. */
+ unsigned cb_target_enabled_4bit = sctx->framebuffer.colorbuf_enabled_4bit &
+ blend->cb_target_enabled_4bit;
+ struct uvec2 color_bin_size =
+ si_get_color_bin_size(sctx, cb_target_enabled_4bit);
+ struct uvec2 depth_bin_size = si_get_depth_bin_size(sctx);
+
+ unsigned color_area = color_bin_size.x * color_bin_size.y;
+ unsigned depth_area = depth_bin_size.x * depth_bin_size.y;
+
+ struct uvec2 bin_size = color_area < depth_area ? color_bin_size
+ : depth_bin_size;
+
+ if (!bin_size.x || !bin_size.y) {
+ si_emit_dpbb_disable(sctx);
+ return;
+ }
+
+ /* Enable DFSM if it's preferred. */
+ unsigned punchout_mode = V_028060_FORCE_OFF;
+ bool disable_start_of_prim = true;
+
+ if (sscreen->dfsm_allowed &&
+ cb_target_enabled_4bit &&
+ !G_02880C_KILL_ENABLE(db_shader_control) &&
+ /* These two also imply that DFSM is disabled when PS writes to memory. */
+ !G_02880C_EXEC_ON_HIER_FAIL(db_shader_control) &&
+ !G_02880C_EXEC_ON_NOOP(db_shader_control) &&
+ G_02880C_Z_ORDER(db_shader_control) == V_02880C_EARLY_Z_THEN_LATE_Z) {
+ punchout_mode = V_028060_AUTO;
+ disable_start_of_prim = (cb_target_enabled_4bit &
+ blend->blend_enable_4bit) != 0;
+ }
+
+ /* Tunable parameters. Also test with DFSM enabled/disabled. */
+ unsigned context_states_per_bin; /* allowed range: [0, 5] */
+ unsigned persistent_states_per_bin; /* allowed range: [0, 31] */
+ unsigned fpovs_per_batch; /* allowed range: [0, 255], 0 = unlimited */
+
+ switch (sctx->b.family) {
+ case CHIP_VEGA10:
+ case CHIP_RAVEN:
+ /* Tuned for Raven. Vega might need different values. */
+ context_states_per_bin = 5;
+ persistent_states_per_bin = 31;
+ fpovs_per_batch = 63;
+ break;
+ default:
+ assert(0);
+ }
+
+ /* Emit registers. */
+ struct uvec2 bin_size_extend = {};
+ if (bin_size.x >= 32)
+ bin_size_extend.x = util_logbase2(bin_size.x) - 5;
+ if (bin_size.y >= 32)
+ bin_size_extend.y = util_logbase2(bin_size.y) - 5;
+
+ struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
+ radeon_set_context_reg(cs, R_028C44_PA_SC_BINNER_CNTL_0,
+ S_028C44_BINNING_MODE(V_028C44_BINNING_ALLOWED) |
+ S_028C44_BIN_SIZE_X(bin_size.x == 16) |
+ S_028C44_BIN_SIZE_Y(bin_size.y == 16) |
+ S_028C44_BIN_SIZE_X_EXTEND(bin_size_extend.x) |
+ S_028C44_BIN_SIZE_Y_EXTEND(bin_size_extend.y) |
+ S_028C44_CONTEXT_STATES_PER_BIN(context_states_per_bin) |
+ S_028C44_PERSISTENT_STATES_PER_BIN(persistent_states_per_bin) |
+ S_028C44_DISABLE_START_OF_PRIM(disable_start_of_prim) |
+ S_028C44_FPOVS_PER_BATCH(fpovs_per_batch) |
+ S_028C44_OPTIMAL_BIN_SELECTION(1));
+ radeon_set_context_reg(cs, R_028060_DB_DFSM_CONTROL,
+ S_028060_PUNCHOUT_MODE(punchout_mode));
+}
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 061b3d213e8..4f04bbdfaff 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -3285,6 +3285,8 @@ bool si_update_shaders(struct si_context *sctx)
if (sctx->ps_db_shader_control != db_shader_control) {
sctx->ps_db_shader_control = db_shader_control;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
+ if (sctx->screen->dpbb_allowed)
+ si_mark_atom_dirty(sctx, &sctx->dpbb_state);
}
if (sctx->smoothing_enabled != sctx->ps_shader.current->key.part.ps.epilog.poly_line_smoothing) {