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-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c83
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c94
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h37
3 files changed, 140 insertions, 74 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 65b0d3ac194..fac71bd602c 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -2053,6 +2053,24 @@ static void si_emit_consecutive_shader_pointers(struct si_context *sctx,
}
}
+static void si_emit_disjoint_shader_pointers(struct si_context *sctx,
+ unsigned pointer_mask,
+ unsigned sh_base)
+{
+ if (!sh_base)
+ return;
+
+ struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
+ unsigned mask = sctx->shader_pointers_dirty & pointer_mask;
+
+ while (mask) {
+ struct si_descriptors *descs = &sctx->descriptors[u_bit_scan(&mask)];
+
+ si_emit_shader_pointer_head(cs, descs, sh_base, 1);
+ si_emit_shader_pointer_body(sctx->screen, cs, descs);
+ }
+}
+
static void si_emit_global_shader_pointers(struct si_context *sctx,
struct si_descriptors *descs)
{
@@ -2089,14 +2107,21 @@ void si_emit_graphics_shader_pointers(struct si_context *sctx,
si_emit_consecutive_shader_pointers(sctx, SI_DESCS_SHADER_MASK(VERTEX),
sh_base[PIPE_SHADER_VERTEX]);
- si_emit_consecutive_shader_pointers(sctx, SI_DESCS_SHADER_MASK(TESS_CTRL),
- sh_base[PIPE_SHADER_TESS_CTRL]);
si_emit_consecutive_shader_pointers(sctx, SI_DESCS_SHADER_MASK(TESS_EVAL),
sh_base[PIPE_SHADER_TESS_EVAL]);
- si_emit_consecutive_shader_pointers(sctx, SI_DESCS_SHADER_MASK(GEOMETRY),
- sh_base[PIPE_SHADER_GEOMETRY]);
si_emit_consecutive_shader_pointers(sctx, SI_DESCS_SHADER_MASK(FRAGMENT),
sh_base[PIPE_SHADER_FRAGMENT]);
+ if (HAVE_32BIT_POINTERS || sctx->b.chip_class <= VI) {
+ si_emit_consecutive_shader_pointers(sctx, SI_DESCS_SHADER_MASK(TESS_CTRL),
+ sh_base[PIPE_SHADER_TESS_CTRL]);
+ si_emit_consecutive_shader_pointers(sctx, SI_DESCS_SHADER_MASK(GEOMETRY),
+ sh_base[PIPE_SHADER_GEOMETRY]);
+ } else {
+ si_emit_disjoint_shader_pointers(sctx, SI_DESCS_SHADER_MASK(TESS_CTRL),
+ sh_base[PIPE_SHADER_TESS_CTRL]);
+ si_emit_disjoint_shader_pointers(sctx, SI_DESCS_SHADER_MASK(GEOMETRY),
+ sh_base[PIPE_SHADER_GEOMETRY]);
+ }
sctx->shader_pointers_dirty &=
~u_bit_consecutive(SI_DESCS_RW_BUFFERS, SI_DESCS_FIRST_COMPUTE);
@@ -2572,40 +2597,56 @@ void si_init_all_descriptors(struct si_context *sctx)
int i;
#if !HAVE_32BIT_POINTERS
- STATIC_ASSERT(GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS % 2 == 0);
- STATIC_ASSERT(GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS % 2 == 0);
+ STATIC_ASSERT(GFX9_SGPR_2ND_SAMPLERS_AND_IMAGES % 2 == 0);
#endif
for (i = 0; i < SI_NUM_SHADERS; i++) {
- bool gfx9_tcs = false;
- bool gfx9_gs = false;
+ bool is_2nd = sctx->b.chip_class >= GFX9 &&
+ (i == PIPE_SHADER_TESS_CTRL ||
+ i == PIPE_SHADER_GEOMETRY);
unsigned num_sampler_slots = SI_NUM_IMAGES / 2 + SI_NUM_SAMPLERS;
unsigned num_buffer_slots = SI_NUM_SHADER_BUFFERS + SI_NUM_CONST_BUFFERS;
+ int rel_dw_offset;
struct si_descriptors *desc;
- if (sctx->b.chip_class >= GFX9) {
- gfx9_tcs = i == PIPE_SHADER_TESS_CTRL;
- gfx9_gs = i == PIPE_SHADER_GEOMETRY;
+ if (is_2nd) {
+ if (i == PIPE_SHADER_TESS_CTRL) {
+ rel_dw_offset = (R_00B408_SPI_SHADER_USER_DATA_ADDR_LO_HS -
+ R_00B430_SPI_SHADER_USER_DATA_LS_0) / 4;
+ } else { /* PIPE_SHADER_GEOMETRY */
+ rel_dw_offset = (R_00B208_SPI_SHADER_USER_DATA_ADDR_LO_GS -
+ R_00B330_SPI_SHADER_USER_DATA_ES_0) / 4;
+ }
+ } else {
+ rel_dw_offset = SI_SGPR_CONST_AND_SHADER_BUFFERS;
}
-
desc = si_const_and_shader_buffer_descriptors(sctx, i);
si_init_buffer_resources(&sctx->const_and_shader_buffers[i], desc,
- num_buffer_slots,
- gfx9_tcs ? GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS :
- gfx9_gs ? GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS :
- SI_SGPR_CONST_AND_SHADER_BUFFERS,
+ num_buffer_slots, rel_dw_offset,
RADEON_USAGE_READWRITE,
RADEON_USAGE_READ,
RADEON_PRIO_SHADER_RW_BUFFER,
RADEON_PRIO_CONST_BUFFER);
desc->slot_index_to_bind_directly = si_get_constbuf_slot(0);
+ if (is_2nd) {
+#if HAVE_32BIT_POINTERS
+ if (i == PIPE_SHADER_TESS_CTRL) {
+ rel_dw_offset = (R_00B40C_SPI_SHADER_USER_DATA_ADDR_HI_HS -
+ R_00B430_SPI_SHADER_USER_DATA_LS_0) / 4;
+ } else { /* PIPE_SHADER_GEOMETRY */
+ rel_dw_offset = (R_00B20C_SPI_SHADER_USER_DATA_ADDR_HI_GS -
+ R_00B330_SPI_SHADER_USER_DATA_ES_0) / 4;
+ }
+#else
+ rel_dw_offset = GFX9_SGPR_2ND_SAMPLERS_AND_IMAGES;
+#endif
+ } else {
+ rel_dw_offset = SI_SGPR_SAMPLERS_AND_IMAGES;
+ }
+
desc = si_sampler_and_image_descriptors(sctx, i);
- si_init_descriptors(desc,
- gfx9_tcs ? GFX9_SGPR_TCS_SAMPLERS_AND_IMAGES :
- gfx9_gs ? GFX9_SGPR_GS_SAMPLERS_AND_IMAGES :
- SI_SGPR_SAMPLERS_AND_IMAGES,
- 16, num_sampler_slots);
+ si_init_descriptors(desc, rel_dw_offset, 16, num_sampler_slots);
int j;
for (j = 0; j < SI_NUM_IMAGES; j++)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index efdf80b961e..8e975a597c6 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3351,6 +3351,9 @@ static void si_set_ls_return_value_for_tcs(struct si_shader_context *ctx)
{
LLVMValueRef ret = ctx->return_value;
+ ret = si_insert_input_ptr(ctx, ret, 0, 0);
+ if (HAVE_32BIT_POINTERS)
+ ret = si_insert_input_ptr(ctx, ret, 1, 1);
ret = si_insert_input_ret(ctx, ret, ctx->param_tcs_offchip_offset, 2);
ret = si_insert_input_ret(ctx, ret, ctx->param_merged_wave_info, 3);
ret = si_insert_input_ret(ctx, ret, ctx->param_tcs_factor_offset, 4);
@@ -3364,6 +3367,12 @@ static void si_set_ls_return_value_for_tcs(struct si_shader_context *ctx)
ret = si_insert_input_ret(ctx, ret, ctx->param_vs_state_bits,
8 + SI_SGPR_VS_STATE_BITS);
+
+#if !HAVE_32BIT_POINTERS
+ ret = si_insert_input_ptr(ctx, ret, ctx->param_vs_state_bits + 1,
+ 8 + GFX9_SGPR_2ND_SAMPLERS_AND_IMAGES);
+#endif
+
ret = si_insert_input_ret(ctx, ret, ctx->param_tcs_offchip_layout,
8 + GFX9_SGPR_TCS_OFFCHIP_LAYOUT);
ret = si_insert_input_ret(ctx, ret, ctx->param_tcs_out_lds_offsets,
@@ -3375,13 +3384,6 @@ static void si_set_ls_return_value_for_tcs(struct si_shader_context *ctx)
ret = si_insert_input_ret(ctx, ret, ctx->param_tcs_factor_addr_base64k,
8 + GFX9_SGPR_TCS_FACTOR_ADDR_BASE64K);
- unsigned desc_param = ctx->param_tcs_factor_addr_base64k +
- (HAVE_32BIT_POINTERS ? 1 : 2);
- ret = si_insert_input_ptr(ctx, ret, desc_param,
- 8 + GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS);
- ret = si_insert_input_ptr(ctx, ret, desc_param + 1,
- 8 + GFX9_SGPR_TCS_SAMPLERS_AND_IMAGES);
-
unsigned vgpr = 8 + GFX9_TCS_NUM_USER_SGPR;
ret = LLVMBuildInsertValue(ctx->ac.builder, ret,
ac_to_float(&ctx->ac, ctx->abi.tcs_patch_id),
@@ -3397,6 +3399,9 @@ static void si_set_es_return_value_for_gs(struct si_shader_context *ctx)
{
LLVMValueRef ret = ctx->return_value;
+ ret = si_insert_input_ptr(ctx, ret, 0, 0);
+ if (HAVE_32BIT_POINTERS)
+ ret = si_insert_input_ptr(ctx, ret, 1, 1);
ret = si_insert_input_ret(ctx, ret, ctx->param_gs2vs_offset, 2);
ret = si_insert_input_ret(ctx, ret, ctx->param_merged_wave_info, 3);
ret = si_insert_input_ret(ctx, ret, ctx->param_merged_scratch_offset, 5);
@@ -3407,11 +3412,10 @@ static void si_set_es_return_value_for_gs(struct si_shader_context *ctx)
ctx->param_bindless_samplers_and_images,
8 + SI_SGPR_BINDLESS_SAMPLERS_AND_IMAGES);
- unsigned desc_param = ctx->param_vs_state_bits + 1;
- ret = si_insert_input_ptr(ctx, ret, desc_param,
- 8 + GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS);
- ret = si_insert_input_ptr(ctx, ret, desc_param + 1,
- 8 + GFX9_SGPR_GS_SAMPLERS_AND_IMAGES);
+#if !HAVE_32BIT_POINTERS
+ ret = si_insert_input_ptr(ctx, ret, ctx->param_vs_state_bits + 1,
+ 8 + GFX9_SGPR_2ND_SAMPLERS_AND_IMAGES);
+#endif
unsigned vgpr = 8 + GFX9_GS_NUM_USER_SGPR;
for (unsigned i = 0; i < 5; i++) {
@@ -4489,9 +4493,9 @@ static unsigned si_get_max_workgroup_size(const struct si_shader *shader)
return max_work_group_size;
}
-static void declare_per_stage_desc_pointers(struct si_shader_context *ctx,
- struct si_function_info *fninfo,
- bool assign_params)
+static void declare_const_and_shader_buffers(struct si_shader_context *ctx,
+ struct si_function_info *fninfo,
+ bool assign_params)
{
LLVMTypeRef const_shader_buf_type;
@@ -4505,14 +4509,28 @@ static void declare_per_stage_desc_pointers(struct si_shader_context *ctx,
add_arg(fninfo, ARG_SGPR,
ac_array_in_const32_addr_space(const_shader_buf_type));
+ if (assign_params)
+ ctx->param_const_and_shader_buffers = const_and_shader_buffers;
+}
+
+static void declare_samplers_and_images(struct si_shader_context *ctx,
+ struct si_function_info *fninfo,
+ bool assign_params)
+{
unsigned samplers_and_images =
add_arg(fninfo, ARG_SGPR,
ac_array_in_const32_addr_space(ctx->v8i32));
- if (assign_params) {
- ctx->param_const_and_shader_buffers = const_and_shader_buffers;
+ if (assign_params)
ctx->param_samplers_and_images = samplers_and_images;
- }
+}
+
+static void declare_per_stage_desc_pointers(struct si_shader_context *ctx,
+ struct si_function_info *fninfo,
+ bool assign_params)
+{
+ declare_const_and_shader_buffers(ctx, fninfo, assign_params);
+ declare_samplers_and_images(ctx, fninfo, assign_params);
}
static void declare_global_desc_pointers(struct si_shader_context *ctx,
@@ -4677,8 +4695,14 @@ static void create_function(struct si_shader_context *ctx)
case SI_SHADER_MERGED_VERTEX_TESSCTRL:
/* Merged stages have 8 system SGPRs at the beginning. */
- add_arg(&fninfo, ARG_SGPR, ctx->i32); /* SPI_SHADER_USER_DATA_ADDR_LO_HS */
- add_arg(&fninfo, ARG_SGPR, ctx->i32); /* SPI_SHADER_USER_DATA_ADDR_HI_HS */
+ /* SPI_SHADER_USER_DATA_ADDR_LO/HI_HS */
+ if (HAVE_32BIT_POINTERS) {
+ declare_per_stage_desc_pointers(ctx, &fninfo,
+ ctx->type == PIPE_SHADER_TESS_CTRL);
+ } else {
+ declare_const_and_shader_buffers(ctx, &fninfo,
+ ctx->type == PIPE_SHADER_TESS_CTRL);
+ }
ctx->param_tcs_offchip_offset = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_merged_wave_info = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_tcs_factor_offset = add_arg(&fninfo, ARG_SGPR, ctx->i32);
@@ -4691,16 +4715,15 @@ static void create_function(struct si_shader_context *ctx)
ctx->type == PIPE_SHADER_VERTEX);
declare_vs_specific_input_sgprs(ctx, &fninfo);
+ if (!HAVE_32BIT_POINTERS) {
+ declare_samplers_and_images(ctx, &fninfo,
+ ctx->type == PIPE_SHADER_TESS_CTRL);
+ }
ctx->param_tcs_offchip_layout = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_tcs_out_lds_offsets = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_tcs_out_lds_layout = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_tcs_offchip_addr_base64k = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_tcs_factor_addr_base64k = add_arg(&fninfo, ARG_SGPR, ctx->i32);
- if (!HAVE_32BIT_POINTERS)
- add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused */
-
- declare_per_stage_desc_pointers(ctx, &fninfo,
- ctx->type == PIPE_SHADER_TESS_CTRL);
/* VGPRs (first TCS, then VS) */
add_arg_assign(&fninfo, ARG_VGPR, ctx->i32, &ctx->abi.tcs_patch_id);
@@ -4731,8 +4754,14 @@ static void create_function(struct si_shader_context *ctx)
case SI_SHADER_MERGED_VERTEX_OR_TESSEVAL_GEOMETRY:
/* Merged stages have 8 system SGPRs at the beginning. */
- add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused (SPI_SHADER_USER_DATA_ADDR_LO_GS) */
- add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused (SPI_SHADER_USER_DATA_ADDR_HI_GS) */
+ /* SPI_SHADER_USER_DATA_ADDR_LO/HI_GS */
+ if (HAVE_32BIT_POINTERS) {
+ declare_per_stage_desc_pointers(ctx, &fninfo,
+ ctx->type == PIPE_SHADER_GEOMETRY);
+ } else {
+ declare_const_and_shader_buffers(ctx, &fninfo,
+ ctx->type == PIPE_SHADER_GEOMETRY);
+ }
ctx->param_gs2vs_offset = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_merged_wave_info = add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_tcs_offchip_offset = add_arg(&fninfo, ARG_SGPR, ctx->i32);
@@ -4758,8 +4787,10 @@ static void create_function(struct si_shader_context *ctx)
ctx->param_vs_state_bits = add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused */
}
- declare_per_stage_desc_pointers(ctx, &fninfo,
- ctx->type == PIPE_SHADER_GEOMETRY);
+ if (!HAVE_32BIT_POINTERS) {
+ declare_samplers_and_images(ctx, &fninfo,
+ ctx->type == PIPE_SHADER_GEOMETRY);
+ }
/* VGPRs (first GS, then VS/TES) */
ctx->param_gs_vtx01_offset = add_arg(&fninfo, ARG_VGPR, ctx->i32);
@@ -7266,7 +7297,8 @@ static void si_build_tcs_epilog_function(struct si_shader_context *ctx,
si_init_function_info(&fninfo);
if (ctx->screen->info.chip_class >= GFX9) {
- add_arg(&fninfo, ARG_SGPR, ctx->i64);
+ add_arg(&fninfo, ARG_SGPR, ctx->i32);
+ add_arg(&fninfo, ARG_SGPR, ctx->i32);
ctx->param_tcs_offchip_offset = add_arg(&fninfo, ARG_SGPR, ctx->i32);
add_arg(&fninfo, ARG_SGPR, ctx->i32); /* wave info */
ctx->param_tcs_factor_offset = add_arg(&fninfo, ARG_SGPR, ctx->i32);
@@ -7282,6 +7314,8 @@ static void si_build_tcs_epilog_function(struct si_shader_context *ctx,
add_arg(&fninfo, ARG_SGPR, ctx->i32);
add_arg(&fninfo, ARG_SGPR, ctx->i32);
add_arg(&fninfo, ARG_SGPR, ctx->i32);
+ if (!HAVE_32BIT_POINTERS)
+ add_arg(&fninfo, ARG_SGPR, ctx->ac.intptr);
ctx->param_tcs_offchip_layout = add_arg(&fninfo, ARG_SGPR, ctx->i32);
add_arg(&fninfo, ARG_SGPR, ctx->i32);
add_arg(&fninfo, ARG_SGPR, ctx->i32);
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index ef4472ba994..e0d6f701483 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -195,38 +195,29 @@ enum {
GFX6_SGPR_TCS_FACTOR_ADDR_BASE64K,
GFX6_TCS_NUM_USER_SGPR,
+ /* GFX9: Merged shaders. */
+#if HAVE_32BIT_POINTERS
+ /* 2ND_CONST_AND_SHADER_BUFFERS is set in USER_DATA_ADDR_LO (SGPR0). */
+ /* 2ND_SAMPLERS_AND_IMAGES is set in USER_DATA_ADDR_HI (SGPR1). */
+ GFX9_MERGED_NUM_USER_SGPR = SI_VS_NUM_USER_SGPR,
+#else
+ /* 2ND_CONST_AND_SHADER_BUFFERS is set in USER_DATA_ADDR_LO/HI (SGPR[0:1]). */
+ GFX9_SGPR_2ND_SAMPLERS_AND_IMAGES = SI_VS_NUM_USER_SGPR,
+ GFX9_SGPR_2ND_SAMPLERS_AND_IMAGES_HI,
+ GFX9_MERGED_NUM_USER_SGPR,
+#endif
+
/* GFX9: Merged LS-HS (VS-TCS) only. */
- GFX9_SGPR_TCS_OFFCHIP_LAYOUT = SI_VS_NUM_USER_SGPR,
+ GFX9_SGPR_TCS_OFFCHIP_LAYOUT = GFX9_MERGED_NUM_USER_SGPR,
GFX9_SGPR_TCS_OUT_OFFSETS,
GFX9_SGPR_TCS_OUT_LAYOUT,
GFX9_SGPR_TCS_OFFCHIP_ADDR_BASE64K,
GFX9_SGPR_TCS_FACTOR_ADDR_BASE64K,
-#if !HAVE_32BIT_POINTERS
- GFX9_SGPR_unused_to_align_the_next_pointer,
-#endif
- GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS,
-#if !HAVE_32BIT_POINTERS
- GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS_HI,
-#endif
- GFX9_SGPR_TCS_SAMPLERS_AND_IMAGES,
-#if !HAVE_32BIT_POINTERS
- GFX9_SGPR_TCS_SAMPLERS_AND_IMAGES_HI,
-#endif
GFX9_TCS_NUM_USER_SGPR,
- /* GFX9: Merged ES-GS (VS-GS or TES-GS). */
- GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS = SI_VS_NUM_USER_SGPR,
-#if !HAVE_32BIT_POINTERS
- GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS_HI,
-#endif
- GFX9_SGPR_GS_SAMPLERS_AND_IMAGES,
-#if !HAVE_32BIT_POINTERS
- GFX9_SGPR_GS_SAMPLERS_AND_IMAGES_HI,
-#endif
- GFX9_GS_NUM_USER_SGPR,
-
/* GS limits */
GFX6_GS_NUM_USER_SGPR = SI_NUM_RESOURCE_SGPRS,
+ GFX9_GS_NUM_USER_SGPR = GFX9_MERGED_NUM_USER_SGPR,
SI_GSCOPY_NUM_USER_SGPR = SI_SGPR_RW_BUFFERS + (HAVE_32BIT_POINTERS ? 1 : 2),
/* PS only */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:49:07 +0000