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-rw-r--r--src/gallium/drivers/radeonsi/si_commands.c53
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c1
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h7
-rw-r--r--src/gallium/drivers/radeonsi/si_state_draw.c73
-rw-r--r--src/gallium/drivers/radeonsi/sid.h11
5 files changed, 128 insertions, 17 deletions
diff --git a/src/gallium/drivers/radeonsi/si_commands.c b/src/gallium/drivers/radeonsi/si_commands.c
index 5ddc40e1ec0..2efdedaf499 100644
--- a/src/gallium/drivers/radeonsi/si_commands.c
+++ b/src/gallium/drivers/radeonsi/si_commands.c
@@ -57,6 +57,59 @@ void si_cmd_draw_index_auto(struct si_pm4_state *pm4, uint32_t count,
si_pm4_cmd_end(pm4, predicate);
}
+void si_cmd_draw_indirect(struct si_pm4_state *pm4, uint64_t indirect_va,
+ uint32_t indirect_offset, uint32_t base_vtx_loc,
+ uint32_t start_inst_loc, bool predicate)
+{
+ assert(indirect_va % 8 == 0);
+ assert(indirect_offset % 4 == 0);
+
+ si_pm4_cmd_begin(pm4, PKT3_SET_BASE);
+ si_pm4_cmd_add(pm4, 1);
+ si_pm4_cmd_add(pm4, indirect_va);
+ si_pm4_cmd_add(pm4, indirect_va >> 32);
+ si_pm4_cmd_end(pm4, predicate);
+
+ si_pm4_cmd_begin(pm4, PKT3_DRAW_INDIRECT);
+ si_pm4_cmd_add(pm4, indirect_offset);
+ si_pm4_cmd_add(pm4, (base_vtx_loc - SI_SH_REG_OFFSET) >> 2);
+ si_pm4_cmd_add(pm4, (start_inst_loc - SI_SH_REG_OFFSET) >> 2);
+ si_pm4_cmd_add(pm4, V_0287F0_DI_SRC_SEL_AUTO_INDEX);
+ si_pm4_cmd_end(pm4, predicate);
+}
+
+void si_cmd_draw_index_indirect(struct si_pm4_state *pm4, uint64_t indirect_va,
+ uint64_t index_va, uint32_t index_max_size,
+ uint32_t indirect_offset, uint32_t base_vtx_loc,
+ uint32_t start_inst_loc, bool predicate)
+{
+ assert(indirect_va % 8 == 0);
+ assert(index_va % 2 == 0);
+ assert(indirect_offset % 4 == 0);
+
+ si_pm4_cmd_begin(pm4, PKT3_SET_BASE);
+ si_pm4_cmd_add(pm4, 1);
+ si_pm4_cmd_add(pm4, indirect_va);
+ si_pm4_cmd_add(pm4, indirect_va >> 32);
+ si_pm4_cmd_end(pm4, predicate);
+
+ si_pm4_cmd_begin(pm4, PKT3_INDEX_BASE);
+ si_pm4_cmd_add(pm4, index_va);
+ si_pm4_cmd_add(pm4, index_va >> 32);
+ si_pm4_cmd_end(pm4, predicate);
+
+ si_pm4_cmd_begin(pm4, PKT3_INDEX_BUFFER_SIZE);
+ si_pm4_cmd_add(pm4, index_max_size);
+ si_pm4_cmd_end(pm4, predicate);
+
+ si_pm4_cmd_begin(pm4, PKT3_DRAW_INDEX_INDIRECT);
+ si_pm4_cmd_add(pm4, indirect_offset);
+ si_pm4_cmd_add(pm4, (base_vtx_loc - SI_SH_REG_OFFSET) >> 2);
+ si_pm4_cmd_add(pm4, (start_inst_loc - SI_SH_REG_OFFSET) >> 2);
+ si_pm4_cmd_add(pm4, V_0287F0_DI_SRC_SEL_DMA);
+ si_pm4_cmd_end(pm4, predicate);
+}
+
void si_cmd_surface_sync(struct si_pm4_state *pm4, uint32_t cp_coher_cntl)
{
if (pm4->chip_class >= CIK) {
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index cef6e5073e2..4f192687289 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -214,6 +214,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
case PIPE_CAP_CUBE_MAP_ARRAY:
case PIPE_CAP_SAMPLE_SHADING:
+ case PIPE_CAP_DRAW_INDIRECT:
return 1;
case PIPE_CAP_TEXTURE_MULTISAMPLE:
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index fc3b1b97ea1..ae42e6673b5 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -265,6 +265,13 @@ void si_cmd_draw_index_2(struct si_pm4_state *pm4, uint32_t max_size,
uint32_t initiator, bool predicate);
void si_cmd_draw_index_auto(struct si_pm4_state *pm4, uint32_t count,
uint32_t initiator, bool predicate);
+void si_cmd_draw_indirect(struct si_pm4_state *pm4, uint64_t indirect_va,
+ uint32_t indirect_offset, uint32_t base_vtx_loc,
+ uint32_t start_inst_loc, bool predicate);
+void si_cmd_draw_index_indirect(struct si_pm4_state *pm4, uint64_t indirect_va,
+ uint64_t index_va, uint32_t index_max_size,
+ uint32_t indirect_offset, uint32_t base_vtx_loc,
+ uint32_t start_inst_loc, bool predicate);
void si_cmd_surface_sync(struct si_pm4_state *pm4, uint32_t cp_coher_cntl);
#endif
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index e2b29c349be..bac18464a1d 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -783,15 +783,18 @@ static void si_state_draw(struct si_context *sctx,
}
si_pm4_cmd_end(pm4, sctx->b.predicate_drawing);
- si_pm4_cmd_begin(pm4, PKT3_NUM_INSTANCES);
- si_pm4_cmd_add(pm4, info->instance_count);
- si_pm4_cmd_end(pm4, sctx->b.predicate_drawing);
-
if (!info->indirect) {
+ si_pm4_cmd_begin(pm4, PKT3_NUM_INSTANCES);
+ si_pm4_cmd_add(pm4, info->instance_count);
+ si_pm4_cmd_end(pm4, sctx->b.predicate_drawing);
+
si_pm4_set_reg(pm4, sh_base_reg + SI_SGPR_BASE_VERTEX * 4,
info->indexed ? info->index_bias : info->start);
si_pm4_set_reg(pm4, sh_base_reg + SI_SGPR_START_INSTANCE * 4,
info->start_instance);
+ } else {
+ si_pm4_add_bo(pm4, (struct r600_resource *)info->indirect,
+ RADEON_USAGE_READ, RADEON_PRIO_MIN);
}
if (info->indexed) {
@@ -803,14 +806,35 @@ static void si_state_draw(struct si_context *sctx,
si_pm4_add_bo(pm4, (struct r600_resource *)ib->buffer, RADEON_USAGE_READ,
RADEON_PRIO_MIN);
- va += info->start * ib->index_size;
- si_cmd_draw_index_2(pm4, max_size, va, info->count,
- V_0287F0_DI_SRC_SEL_DMA,
- sctx->b.predicate_drawing);
+
+ if (info->indirect) {
+ uint64_t indirect_va = r600_resource_va(&sctx->screen->b.b,
+ info->indirect);
+ si_cmd_draw_index_indirect(pm4, indirect_va, va, max_size,
+ info->indirect_offset,
+ sh_base_reg + SI_SGPR_BASE_VERTEX * 4,
+ sh_base_reg + SI_SGPR_START_INSTANCE * 4,
+ sctx->b.predicate_drawing);
+ } else {
+ va += info->start * ib->index_size;
+ si_cmd_draw_index_2(pm4, max_size, va, info->count,
+ V_0287F0_DI_SRC_SEL_DMA,
+ sctx->b.predicate_drawing);
+ }
} else {
- uint32_t initiator = V_0287F0_DI_SRC_SEL_AUTO_INDEX;
- initiator |= S_0287F0_USE_OPAQUE(!!info->count_from_stream_output);
- si_cmd_draw_index_auto(pm4, info->count, initiator, sctx->b.predicate_drawing);
+ if (info->indirect) {
+ uint64_t indirect_va = r600_resource_va(&sctx->screen->b.b,
+ info->indirect);
+ si_cmd_draw_indirect(pm4, indirect_va, info->indirect_offset,
+ sh_base_reg + SI_SGPR_BASE_VERTEX * 4,
+ sh_base_reg + SI_SGPR_START_INSTANCE * 4,
+ sctx->b.predicate_drawing);
+ } else {
+ si_cmd_draw_index_auto(pm4, info->count,
+ V_0287F0_DI_SRC_SEL_AUTO_INDEX |
+ S_0287F0_USE_OPAQUE(!!info->count_from_stream_output),
+ sctx->b.predicate_drawing);
+ }
}
si_pm4_set_state(sctx, draw, pm4);
@@ -898,13 +922,32 @@ void si_emit_cache_flush(struct r600_common_context *sctx, struct r600_atom *ato
const struct r600_atom si_atom_cache_flush = { si_emit_cache_flush, 13 }; /* number of CS dwords */
+static void si_get_draw_start_count(struct si_context *sctx,
+ const struct pipe_draw_info *info,
+ unsigned *start, unsigned *count)
+{
+ if (info->indirect) {
+ struct r600_resource *indirect =
+ (struct r600_resource*)info->indirect;
+ int *data = r600_buffer_map_sync_with_rings(&sctx->b,
+ indirect, PIPE_TRANSFER_READ);
+ data += info->indirect_offset/sizeof(int);
+ *start = data[2];
+ *count = data[0];
+ } else {
+ *start = info->start;
+ *count = info->count;
+ }
+}
+
void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
{
struct si_context *sctx = (struct si_context *)ctx;
struct pipe_index_buffer ib = {};
uint32_t i;
- if (!info->count && (info->indexed || !info->count_from_stream_output))
+ if (!info->count && !info->indirect &&
+ (info->indexed || !info->count_from_stream_output))
return;
if (!sctx->ps_shader || !sctx->vs_shader)
@@ -926,8 +969,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
unsigned out_offset, start, count, start_offset;
void *ptr;
- start = info->start;
- count = info->count;
+ si_get_draw_start_count(sctx, info, &start, &count);
start_offset = start * ib.index_size;
u_upload_alloc(sctx->b.uploader, start_offset, count * 2,
@@ -946,8 +988,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
} else if (ib.user_buffer && !ib.buffer) {
unsigned start, count, start_offset;
- start = info->start;
- count = info->count;
+ si_get_draw_start_count(sctx, info, &start, &count);
start_offset = start * ib.index_size;
u_upload_data(sctx->b.uploader, start_offset, count * ib.index_size,
diff --git a/src/gallium/drivers/radeonsi/sid.h b/src/gallium/drivers/radeonsi/sid.h
index e3f788ef6a7..3241725ca99 100644
--- a/src/gallium/drivers/radeonsi/sid.h
+++ b/src/gallium/drivers/radeonsi/sid.h
@@ -70,18 +70,27 @@
#define R600_TEXEL_PITCH_ALIGNMENT_MASK 0x7
#define PKT3_NOP 0x10
+#define PKT3_SET_BASE 0x11
+#define PKT3_CLEAR_STATE 0x12
+#define PKT3_INDEX_BUFFER_SIZE 0x13
#define PKT3_DISPATCH_DIRECT 0x15
#define PKT3_DISPATCH_INDIRECT 0x16
#define PKT3_OCCLUSION_QUERY 0x1F /* new for CIK */
#define PKT3_SET_PREDICATION 0x20
#define PKT3_COND_EXEC 0x22
#define PKT3_PRED_EXEC 0x23
+#define PKT3_DRAW_INDIRECT 0x24
+#define PKT3_DRAW_INDEX_INDIRECT 0x25
+#define PKT3_INDEX_BASE 0x26
#define PKT3_DRAW_INDEX_2 0x27
#define PKT3_CONTEXT_CONTROL 0x28
#define PKT3_INDEX_TYPE 0x2A
+#define PKT3_DRAW_INDIRECT_MULTI 0x2C
#define PKT3_DRAW_INDEX_AUTO 0x2D
#define PKT3_DRAW_INDEX_IMMD 0x2E /* not on CIK */
#define PKT3_NUM_INSTANCES 0x2F
+#define PKT3_DRAW_INDEX_MULTI_AUTO 0x30
+#define PKT3_INDIRECT_BUFFER 0x32
#define PKT3_STRMOUT_BUFFER_UPDATE 0x34
#define PKT3_DRAW_INDEX_OFFSET_2 0x35
#define PKT3_DRAW_PREAMBLE 0x36 /* new on CIK, required on GFX7.2 and later */
@@ -99,12 +108,12 @@
#define PKT3_WRITE_DATA_ENGINE_SEL_ME 0
#define PKT3_WRITE_DATA_ENGINE_SEL_PFP 1
#define PKT3_WRITE_DATA_ENGINE_SEL_CE 2
+#define PKT3_DRAW_INDEX_INDIRECT_MULTI 0x38
#define PKT3_MEM_SEMAPHORE 0x39
#define PKT3_MPEG_INDEX 0x3A /* not on CIK */
#define PKT3_WAIT_REG_MEM 0x3C
#define WAIT_REG_MEM_EQUAL 3
#define PKT3_MEM_WRITE 0x3D /* not on CIK */
-#define PKT3_INDIRECT_BUFFER 0x32
#define PKT3_COPY_DATA 0x40
#define COPY_DATA_SRC_SEL(x) ((x) & 0xf)
#define COPY_DATA_REG 0
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 11:02:22 +0000