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-rw-r--r--src/gallium/drivers/radeonsi/si_debug.c44
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c144
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.h3
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c32
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h20
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_internal.h3
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c13
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h25
8 files changed, 152 insertions, 132 deletions
diff --git a/src/gallium/drivers/radeonsi/si_debug.c b/src/gallium/drivers/radeonsi/si_debug.c
index d1159ad5e27..25c3882a115 100644
--- a/src/gallium/drivers/radeonsi/si_debug.c
+++ b/src/gallium/drivers/radeonsi/si_debug.c
@@ -380,23 +380,24 @@ static void si_dump_framebuffer(struct si_context *sctx, FILE *f)
}
}
+typedef unsigned (*slot_remap_func)(unsigned);
+
static void si_dump_descriptor_list(struct si_descriptors *desc,
const char *shader_name,
const char *elem_name,
unsigned num_elements,
+ slot_remap_func slot_remap,
FILE *f)
{
unsigned i, j;
- uint32_t *cpu_list = desc->list;
- uint32_t *gpu_list = desc->gpu_list;
- const char *list_note = "GPU list";
-
- if (!gpu_list) {
- gpu_list = cpu_list;
- list_note = "CPU list";
- }
for (i = 0; i < num_elements; i++) {
+ unsigned dw_offset = slot_remap(i) * desc->element_dw_size;
+ uint32_t *gpu_ptr = desc->gpu_list ? desc->gpu_list : desc->list;
+ const char *list_note = desc->gpu_list ? "GPU list" : "CPU list";
+ uint32_t *cpu_list = desc->list + dw_offset;
+ uint32_t *gpu_list = gpu_ptr + dw_offset;
+
fprintf(f, COLOR_GREEN "%s%s slot %u (%s):" COLOR_RESET "\n",
shader_name, elem_name, i, list_note);
@@ -444,11 +445,14 @@ static void si_dump_descriptor_list(struct si_descriptors *desc,
}
fprintf(f, "\n");
- gpu_list += desc->element_dw_size;
- cpu_list += desc->element_dw_size;
}
}
+static unsigned si_identity(unsigned slot)
+{
+ return slot;
+}
+
static void si_dump_descriptors(struct si_context *sctx,
enum pipe_shader_type processor,
const struct tgsi_shader_info *info, FILE *f)
@@ -464,9 +468,16 @@ static void si_dump_descriptors(struct si_context *sctx,
" - Sampler",
" - Image",
};
+ static const slot_remap_func remap_func[] = {
+ si_get_constbuf_slot,
+ si_get_shaderbuf_slot,
+ si_identity,
+ si_identity,
+ };
unsigned enabled_slots[] = {
- sctx->const_buffers[processor].enabled_mask,
- sctx->shader_buffers[processor].enabled_mask,
+ sctx->const_and_shader_buffers[processor].enabled_mask >> SI_NUM_SHADER_BUFFERS,
+ util_bitreverse(sctx->const_and_shader_buffers[processor].enabled_mask &
+ u_bit_consecutive(0, SI_NUM_SHADER_BUFFERS)),
sctx->samplers[processor].views.enabled_mask,
sctx->images[processor].enabled_mask,
};
@@ -481,12 +492,14 @@ static void si_dump_descriptors(struct si_context *sctx,
assert(info); /* only CS may not have an info struct */
si_dump_descriptor_list(&sctx->vertex_buffers, shader_name[processor],
- " - Vertex buffer", info->num_inputs, f);
+ " - Vertex buffer", info->num_inputs,
+ si_identity, f);
}
for (unsigned i = 0; i < SI_NUM_SHADER_DESCS; ++i, ++descs)
si_dump_descriptor_list(descs, shader_name[processor], elem_name[i],
- util_last_bit(enabled_slots[i] | required_slots[i]), f);
+ util_last_bit(enabled_slots[i] | required_slots[i]),
+ remap_func[i], f);
}
static void si_dump_gfx_descriptors(struct si_context *sctx,
@@ -805,7 +818,8 @@ static void si_dump_debug_state(struct pipe_context *ctx, FILE *f,
}
si_dump_descriptor_list(&sctx->descriptors[SI_DESCS_RW_BUFFERS],
- "", "RW buffers", SI_NUM_RW_BUFFERS, f);
+ "", "RW buffers", SI_NUM_RW_BUFFERS,
+ si_identity, f);
si_dump_gfx_descriptors(sctx, &sctx->vs_shader, f);
si_dump_gfx_descriptors(sctx, &sctx->tcs_shader, f);
si_dump_gfx_descriptors(sctx, &sctx->tes_shader, f);
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index c92a6575ede..2e3a9c5f9e2 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -936,11 +936,15 @@ static void si_init_buffer_resources(struct si_buffer_resources *buffers,
unsigned num_buffers,
unsigned shader_userdata_index,
enum radeon_bo_usage shader_usage,
+ enum radeon_bo_usage shader_usage_constbuf,
enum radeon_bo_priority priority,
+ enum radeon_bo_priority priority_constbuf,
unsigned *ce_offset)
{
buffers->shader_usage = shader_usage;
+ buffers->shader_usage_constbuf = shader_usage_constbuf;
buffers->priority = priority;
+ buffers->priority_constbuf = priority_constbuf;
buffers->buffers = CALLOC(num_buffers, sizeof(struct pipe_resource*));
si_init_descriptors(descs, shader_userdata_index, 4,
@@ -969,8 +973,11 @@ static void si_buffer_resources_begin_new_cs(struct si_context *sctx,
int i = u_bit_scan(&mask);
radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx,
- (struct r600_resource*)buffers->buffers[i],
- buffers->shader_usage, buffers->priority);
+ r600_resource(buffers->buffers[i]),
+ i < SI_NUM_SHADER_BUFFERS ? buffers->shader_usage :
+ buffers->shader_usage_constbuf,
+ i < SI_NUM_SHADER_BUFFERS ? buffers->priority :
+ buffers->priority_constbuf);
}
}
@@ -1119,16 +1126,16 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx)
/* CONSTANT BUFFERS */
static unsigned
-si_const_buffer_descriptors_idx(unsigned shader)
+si_const_and_shader_buffer_descriptors_idx(unsigned shader)
{
return SI_DESCS_FIRST_SHADER + shader * SI_NUM_SHADER_DESCS +
- SI_SHADER_DESCS_CONST_BUFFERS;
+ SI_SHADER_DESCS_CONST_AND_SHADER_BUFFERS;
}
static struct si_descriptors *
-si_const_buffer_descriptors(struct si_context *sctx, unsigned shader)
+si_const_and_shader_buffer_descriptors(struct si_context *sctx, unsigned shader)
{
- return &sctx->descriptors[si_const_buffer_descriptors_idx(shader)];
+ return &sctx->descriptors[si_const_and_shader_buffer_descriptors_idx(shader)];
}
void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuffer,
@@ -1199,8 +1206,8 @@ static void si_set_constant_buffer(struct si_context *sctx,
buffers->buffers[slot] = buffer;
radeon_add_to_buffer_list_check_mem(&sctx->b, &sctx->b.gfx,
(struct r600_resource*)buffer,
- buffers->shader_usage,
- buffers->priority, true);
+ buffers->shader_usage_constbuf,
+ buffers->priority_constbuf, true);
buffers->enabled_mask |= 1u << slot;
} else {
/* Clear the descriptor. */
@@ -1228,8 +1235,9 @@ static void si_pipe_set_constant_buffer(struct pipe_context *ctx,
if (shader >= SI_NUM_SHADERS)
return;
- si_set_constant_buffer(sctx, &sctx->const_buffers[shader],
- si_const_buffer_descriptors_idx(shader),
+ slot = si_get_constbuf_slot(slot);
+ si_set_constant_buffer(sctx, &sctx->const_and_shader_buffers[shader],
+ si_const_and_shader_buffer_descriptors_idx(shader),
slot, input);
}
@@ -1238,35 +1246,22 @@ void si_get_pipe_constant_buffer(struct si_context *sctx, uint shader,
{
cbuf->user_buffer = NULL;
si_get_buffer_from_descriptors(
- &sctx->const_buffers[shader],
- si_const_buffer_descriptors(sctx, shader),
- slot, &cbuf->buffer, &cbuf->buffer_offset, &cbuf->buffer_size);
+ &sctx->const_and_shader_buffers[shader],
+ si_const_and_shader_buffer_descriptors(sctx, shader),
+ si_get_constbuf_slot(slot),
+ &cbuf->buffer, &cbuf->buffer_offset, &cbuf->buffer_size);
}
/* SHADER BUFFERS */
-static unsigned
-si_shader_buffer_descriptors_idx(enum pipe_shader_type shader)
-{
- return SI_DESCS_FIRST_SHADER + shader * SI_NUM_SHADER_DESCS +
- SI_SHADER_DESCS_SHADER_BUFFERS;
-}
-
-static struct si_descriptors *
-si_shader_buffer_descriptors(struct si_context *sctx,
- enum pipe_shader_type shader)
-{
- return &sctx->descriptors[si_shader_buffer_descriptors_idx(shader)];
-}
-
static void si_set_shader_buffers(struct pipe_context *ctx,
enum pipe_shader_type shader,
unsigned start_slot, unsigned count,
const struct pipe_shader_buffer *sbuffers)
{
struct si_context *sctx = (struct si_context *)ctx;
- struct si_buffer_resources *buffers = &sctx->shader_buffers[shader];
- struct si_descriptors *descs = si_shader_buffer_descriptors(sctx, shader);
+ struct si_buffer_resources *buffers = &sctx->const_and_shader_buffers[shader];
+ struct si_descriptors *descs = si_const_and_shader_buffer_descriptors(sctx, shader);
unsigned i;
assert(start_slot + count <= SI_NUM_SHADER_BUFFERS);
@@ -1274,7 +1269,7 @@ static void si_set_shader_buffers(struct pipe_context *ctx,
for (i = 0; i < count; ++i) {
const struct pipe_shader_buffer *sbuffer = sbuffers ? &sbuffers[i] : NULL;
struct r600_resource *buf;
- unsigned slot = start_slot + i;
+ unsigned slot = si_get_shaderbuf_slot(start_slot + i);
uint32_t *desc = descs->list + slot * 4;
uint64_t va;
@@ -1284,7 +1279,7 @@ static void si_set_shader_buffers(struct pipe_context *ctx,
buffers->enabled_mask &= ~(1u << slot);
descs->dirty_mask |= 1u << slot;
sctx->descriptors_dirty |=
- 1u << si_shader_buffer_descriptors_idx(shader);
+ 1u << si_const_and_shader_buffer_descriptors_idx(shader);
continue;
}
@@ -1311,7 +1306,7 @@ static void si_set_shader_buffers(struct pipe_context *ctx,
buffers->enabled_mask |= 1u << slot;
descs->dirty_mask |= 1u << slot;
sctx->descriptors_dirty |=
- 1u << si_shader_buffer_descriptors_idx(shader);
+ 1u << si_const_and_shader_buffer_descriptors_idx(shader);
util_range_add(&buf->valid_buffer_range, sbuffer->buffer_offset,
sbuffer->buffer_offset + sbuffer->buffer_size);
@@ -1323,12 +1318,13 @@ void si_get_shader_buffers(struct si_context *sctx,
uint start_slot, uint count,
struct pipe_shader_buffer *sbuf)
{
- struct si_buffer_resources *buffers = &sctx->shader_buffers[shader];
- struct si_descriptors *descs = si_shader_buffer_descriptors(sctx, shader);
+ struct si_buffer_resources *buffers = &sctx->const_and_shader_buffers[shader];
+ struct si_descriptors *descs = si_const_and_shader_buffer_descriptors(sctx, shader);
for (unsigned i = 0; i < count; ++i) {
si_get_buffer_from_descriptors(
- buffers, descs, start_slot + i,
+ buffers, descs,
+ si_get_shaderbuf_slot(start_slot + i),
&sbuf[i].buffer, &sbuf[i].buffer_offset,
&sbuf[i].buffer_size);
}
@@ -1603,11 +1599,14 @@ void si_update_compressed_colortex_masks(struct si_context *sctx)
static void si_reset_buffer_resources(struct si_context *sctx,
struct si_buffer_resources *buffers,
unsigned descriptors_idx,
+ unsigned slot_mask,
struct pipe_resource *buf,
- uint64_t old_va)
+ uint64_t old_va,
+ enum radeon_bo_usage usage,
+ enum radeon_bo_priority priority)
{
struct si_descriptors *descs = &sctx->descriptors[descriptors_idx];
- unsigned mask = buffers->enabled_mask;
+ unsigned mask = buffers->enabled_mask & slot_mask;
while (mask) {
unsigned i = u_bit_scan(&mask);
@@ -1620,8 +1619,7 @@ static void si_reset_buffer_resources(struct si_context *sctx,
radeon_add_to_buffer_list_check_mem(&sctx->b, &sctx->b.gfx,
(struct r600_resource *)buf,
- buffers->shader_usage,
- buffers->priority, true);
+ usage, priority, true);
}
}
}
@@ -1690,16 +1688,22 @@ static void si_rebind_buffer(struct pipe_context *ctx, struct pipe_resource *buf
/* Constant and shader buffers. */
if (rbuffer->bind_history & PIPE_BIND_CONSTANT_BUFFER) {
for (shader = 0; shader < SI_NUM_SHADERS; shader++)
- si_reset_buffer_resources(sctx, &sctx->const_buffers[shader],
- si_const_buffer_descriptors_idx(shader),
- buf, old_va);
+ si_reset_buffer_resources(sctx, &sctx->const_and_shader_buffers[shader],
+ si_const_and_shader_buffer_descriptors_idx(shader),
+ u_bit_consecutive(SI_NUM_SHADER_BUFFERS, SI_NUM_CONST_BUFFERS),
+ buf, old_va,
+ sctx->const_and_shader_buffers[shader].shader_usage_constbuf,
+ sctx->const_and_shader_buffers[shader].priority_constbuf);
}
if (rbuffer->bind_history & PIPE_BIND_SHADER_BUFFER) {
for (shader = 0; shader < SI_NUM_SHADERS; shader++)
- si_reset_buffer_resources(sctx, &sctx->shader_buffers[shader],
- si_shader_buffer_descriptors_idx(shader),
- buf, old_va);
+ si_reset_buffer_resources(sctx, &sctx->const_and_shader_buffers[shader],
+ si_const_and_shader_buffer_descriptors_idx(shader),
+ u_bit_consecutive(0, SI_NUM_SHADER_BUFFERS),
+ buf, old_va,
+ sctx->const_and_shader_buffers[shader].shader_usage,
+ sctx->const_and_shader_buffers[shader].priority);
}
if (rbuffer->bind_history & PIPE_BIND_SAMPLER_VIEW) {
@@ -2000,8 +2004,8 @@ void si_init_all_descriptors(struct si_context *sctx)
int i;
unsigned ce_offset = 0;
- STATIC_ASSERT(GFX9_SGPR_TCS_CONST_BUFFERS % 2 == 0);
- STATIC_ASSERT(GFX9_SGPR_GS_CONST_BUFFERS % 2 == 0);
+ STATIC_ASSERT(GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS % 2 == 0);
+ STATIC_ASSERT(GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS % 2 == 0);
for (i = 0; i < SI_NUM_SHADERS; i++) {
bool gfx9_tcs = sctx->b.chip_class == GFX9 &&
@@ -2013,27 +2017,23 @@ void si_init_all_descriptors(struct si_context *sctx)
*/
bool big_ce = sctx->b.chip_class <= VI;
bool images_use_ce = big_ce;
- bool shaderbufs_use_ce = big_ce ||
- i == PIPE_SHADER_COMPUTE;
+ bool const_and_shaderbufs_use_ce = big_ce ||
+ i == PIPE_SHADER_VERTEX ||
+ i == PIPE_SHADER_FRAGMENT;
bool samplers_use_ce = big_ce ||
i == PIPE_SHADER_FRAGMENT;
- si_init_buffer_resources(&sctx->const_buffers[i],
- si_const_buffer_descriptors(sctx, i),
- SI_NUM_CONST_BUFFERS,
- gfx9_tcs ? GFX9_SGPR_TCS_CONST_BUFFERS :
- gfx9_gs ? GFX9_SGPR_GS_CONST_BUFFERS :
- SI_SGPR_CONST_BUFFERS,
- RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER,
- &ce_offset);
- si_init_buffer_resources(&sctx->shader_buffers[i],
- si_shader_buffer_descriptors(sctx, i),
- SI_NUM_SHADER_BUFFERS,
- gfx9_tcs ? GFX9_SGPR_TCS_SHADER_BUFFERS :
- gfx9_gs ? GFX9_SGPR_GS_SHADER_BUFFERS :
- SI_SGPR_SHADER_BUFFERS,
- RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_RW_BUFFER,
- shaderbufs_use_ce ? &ce_offset : NULL);
+ si_init_buffer_resources(&sctx->const_and_shader_buffers[i],
+ si_const_and_shader_buffer_descriptors(sctx, i),
+ SI_NUM_SHADER_BUFFERS + SI_NUM_CONST_BUFFERS,
+ gfx9_tcs ? GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS :
+ gfx9_gs ? GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS :
+ SI_SGPR_CONST_AND_SHADER_BUFFERS,
+ RADEON_USAGE_READWRITE,
+ RADEON_USAGE_READ,
+ RADEON_PRIO_SHADER_RW_BUFFER,
+ RADEON_PRIO_CONST_BUFFER,
+ const_and_shaderbufs_use_ce ? &ce_offset : NULL);
si_init_descriptors(si_sampler_descriptors(sctx, i),
gfx9_tcs ? GFX9_SGPR_TCS_SAMPLERS :
@@ -2055,7 +2055,10 @@ void si_init_all_descriptors(struct si_context *sctx)
si_init_buffer_resources(&sctx->rw_buffers,
&sctx->descriptors[SI_DESCS_RW_BUFFERS],
SI_NUM_RW_BUFFERS, SI_SGPR_RW_BUFFERS,
- RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_RINGS,
+ /* The second set of usage/priority is used by
+ * const buffers in RW buffer slots. */
+ RADEON_USAGE_READWRITE, RADEON_USAGE_READ,
+ RADEON_PRIO_SHADER_RINGS, RADEON_PRIO_CONST_BUFFER,
&ce_offset);
si_init_descriptors(&sctx->vertex_buffers, SI_SGPR_VERTEX_BUFFERS,
4, SI_NUM_VERTEX_BUFFERS, NULL, NULL);
@@ -2148,10 +2151,8 @@ void si_release_all_descriptors(struct si_context *sctx)
int i;
for (i = 0; i < SI_NUM_SHADERS; i++) {
- si_release_buffer_resources(&sctx->const_buffers[i],
- si_const_buffer_descriptors(sctx, i));
- si_release_buffer_resources(&sctx->shader_buffers[i],
- si_shader_buffer_descriptors(sctx, i));
+ si_release_buffer_resources(&sctx->const_and_shader_buffers[i],
+ si_const_and_shader_buffer_descriptors(sctx, i));
si_release_sampler_views(&sctx->samplers[i].views);
si_release_image_views(&sctx->images[i]);
}
@@ -2168,8 +2169,7 @@ void si_all_descriptors_begin_new_cs(struct si_context *sctx)
int i;
for (i = 0; i < SI_NUM_SHADERS; i++) {
- si_buffer_resources_begin_new_cs(sctx, &sctx->const_buffers[i]);
- si_buffer_resources_begin_new_cs(sctx, &sctx->shader_buffers[i]);
+ si_buffer_resources_begin_new_cs(sctx, &sctx->const_and_shader_buffers[i]);
si_sampler_views_begin_new_cs(sctx, &sctx->samplers[i].views);
si_image_views_begin_new_cs(sctx, &sctx->images[i]);
}
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 431d8a3a429..449a802f76b 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -295,8 +295,7 @@ struct si_context {
unsigned shader_pointers_dirty;
unsigned compressed_tex_shader_mask;
struct si_buffer_resources rw_buffers;
- struct si_buffer_resources const_buffers[SI_NUM_SHADERS];
- struct si_buffer_resources shader_buffers[SI_NUM_SHADERS];
+ struct si_buffer_resources const_and_shader_buffers[SI_NUM_SHADERS];
struct si_textures_info samplers[SI_NUM_SHADERS];
struct si_images_info images[SI_NUM_SHADERS];
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index a49449b4ef5..8c5bcb9f576 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1726,10 +1726,10 @@ static void declare_compute_memory(struct si_shader_context *ctx,
static LLVMValueRef load_const_buffer_desc(struct si_shader_context *ctx, int i)
{
LLVMValueRef list_ptr = LLVMGetParam(ctx->main_fn,
- ctx->param_const_buffers);
+ ctx->param_const_and_shader_buffers);
return ac_build_indexed_load_const(&ctx->ac, list_ptr,
- LLVMConstInt(ctx->i32, i, 0));
+ LLVMConstInt(ctx->i32, si_get_constbuf_slot(i), 0));
}
static LLVMValueRef fetch_constant(
@@ -1759,11 +1759,13 @@ static LLVMValueRef fetch_constant(
idx = reg->Register.Index * 4 + swizzle;
if (reg->Register.Dimension && reg->Dimension.Indirect) {
- LLVMValueRef ptr = LLVMGetParam(ctx->main_fn, ctx->param_const_buffers);
+ LLVMValueRef ptr = LLVMGetParam(ctx->main_fn, ctx->param_const_and_shader_buffers);
LLVMValueRef index;
index = si_get_bounded_indirect_index(ctx, &reg->DimIndirect,
reg->Dimension.Index,
SI_NUM_CONST_BUFFERS);
+ index = LLVMBuildAdd(ctx->gallivm.builder, index,
+ LLVMConstInt(ctx->i32, SI_NUM_SHADER_BUFFERS, 0), "");
bufp = ac_build_indexed_load_const(&ctx->ac, ptr, index);
} else
bufp = load_const_buffer_desc(ctx, buf);
@@ -2796,13 +2798,11 @@ static void si_set_ls_return_value_for_tcs(struct si_shader_context *ctx)
unsigned desc_param = ctx->param_tcs_factor_addr_base64k + 2;
ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param,
- 8 + GFX9_SGPR_TCS_CONST_BUFFERS);
+ 8 + GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS);
ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param + 1,
8 + GFX9_SGPR_TCS_SAMPLERS);
ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param + 2,
8 + GFX9_SGPR_TCS_IMAGES);
- ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param + 3,
- 8 + GFX9_SGPR_TCS_SHADER_BUFFERS);
unsigned vgpr = 8 + GFX9_TCS_NUM_USER_SGPR;
ret = si_insert_input_ret_float(ctx, ret,
@@ -2825,13 +2825,11 @@ static void si_set_es_return_value_for_gs(struct si_shader_context *ctx)
unsigned desc_param = ctx->param_vs_state_bits + 1;
ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param,
- 8 + GFX9_SGPR_GS_CONST_BUFFERS);
+ 8 + GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS);
ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param + 1,
8 + GFX9_SGPR_GS_SAMPLERS);
ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param + 2,
8 + GFX9_SGPR_GS_IMAGES);
- ret = si_insert_input_ptr_as_2xi32(ctx, ret, desc_param + 3,
- 8 + GFX9_SGPR_GS_SHADER_BUFFERS);
unsigned vgpr = 8 + GFX9_GS_NUM_USER_SGPR;
for (unsigned i = 0; i < 5; i++) {
@@ -4061,16 +4059,15 @@ static void declare_per_stage_desc_pointers(struct si_shader_context *ctx,
unsigned *num_params,
bool assign_params)
{
- params[(*num_params)++] = si_const_array(ctx->v4i32, SI_NUM_CONST_BUFFERS);
+ params[(*num_params)++] = si_const_array(ctx->v4i32,
+ SI_NUM_SHADER_BUFFERS + SI_NUM_CONST_BUFFERS);
params[(*num_params)++] = si_const_array(ctx->v8i32, SI_NUM_SAMPLERS);
params[(*num_params)++] = si_const_array(ctx->v8i32, SI_NUM_IMAGES);
- params[(*num_params)++] = si_const_array(ctx->v4i32, SI_NUM_SHADER_BUFFERS);
if (assign_params) {
- ctx->param_const_buffers = *num_params - 4;
- ctx->param_samplers = *num_params - 3;
- ctx->param_images = *num_params - 2;
- ctx->param_shader_buffers = *num_params - 1;
+ ctx->param_const_and_shader_buffers = *num_params - 3;
+ ctx->param_samplers = *num_params - 2;
+ ctx->param_images = *num_params - 1;
}
}
@@ -6670,7 +6667,6 @@ static void si_build_tcs_epilog_function(struct si_shader_context *ctx,
params[num_params++] = ctx->i64;
params[num_params++] = ctx->i64;
params[num_params++] = ctx->i64;
- params[num_params++] = ctx->i64;
params[num_params++] = ctx->i32;
params[num_params++] = ctx->i32;
params[num_params++] = ctx->i32;
@@ -6685,7 +6681,6 @@ static void si_build_tcs_epilog_function(struct si_shader_context *ctx,
params[num_params++] = ctx->i64;
params[num_params++] = ctx->i64;
params[num_params++] = ctx->i64;
- params[num_params++] = ctx->i64;
params[ctx->param_tcs_offchip_layout = num_params++] = ctx->i32;
params[num_params++] = ctx->i32;
params[num_params++] = ctx->i32;
@@ -7042,10 +7037,9 @@ static void si_build_ps_epilog_function(struct si_shader_context *ctx,
/* Declare input SGPRs. */
params[ctx->param_rw_buffers = num_params++] = ctx->i64;
- params[ctx->param_const_buffers = num_params++] = ctx->i64;
+ params[ctx->param_const_and_shader_buffers = num_params++] = ctx->i64;
params[ctx->param_samplers = num_params++] = ctx->i64;
params[ctx->param_images = num_params++] = ctx->i64;
- params[ctx->param_shader_buffers = num_params++] = ctx->i64;
assert(num_params == SI_PARAM_ALPHA_REF);
params[SI_PARAM_ALPHA_REF] = ctx->f32;
last_sgpr = SI_PARAM_ALPHA_REF;
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 1627de3980b..08e809c56b7 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -157,14 +157,12 @@ enum {
*/
SI_SGPR_RW_BUFFERS, /* rings (& stream-out, VS only) */
SI_SGPR_RW_BUFFERS_HI,
- SI_SGPR_CONST_BUFFERS,
- SI_SGPR_CONST_BUFFERS_HI,
+ SI_SGPR_CONST_AND_SHADER_BUFFERS,
+ SI_SGPR_CONST_AND_SHADER_BUFFERS_HI,
SI_SGPR_SAMPLERS, /* images & sampler states interleaved */
SI_SGPR_SAMPLERS_HI,
SI_SGPR_IMAGES,
SI_SGPR_IMAGES_HI,
- SI_SGPR_SHADER_BUFFERS,
- SI_SGPR_SHADER_BUFFERS_HI,
SI_NUM_RESOURCE_SGPRS,
/* all VS variants */
@@ -197,25 +195,21 @@ enum {
GFX9_SGPR_TCS_OFFCHIP_ADDR_BASE64K,
GFX9_SGPR_TCS_FACTOR_ADDR_BASE64K,
GFX9_SGPR_unused_to_align_the_next_pointer,
- GFX9_SGPR_TCS_CONST_BUFFERS,
- GFX9_SGPR_TCS_CONST_BUFFERS_HI,
+ GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS,
+ GFX9_SGPR_TCS_CONST_AND_SHADER_BUFFERS_HI,
GFX9_SGPR_TCS_SAMPLERS, /* images & sampler states interleaved */
GFX9_SGPR_TCS_SAMPLERS_HI,
GFX9_SGPR_TCS_IMAGES,
GFX9_SGPR_TCS_IMAGES_HI,
- GFX9_SGPR_TCS_SHADER_BUFFERS,
- GFX9_SGPR_TCS_SHADER_BUFFERS_HI,
GFX9_TCS_NUM_USER_SGPR,
/* GFX9: Merged ES-GS (VS-GS or TES-GS). */
- GFX9_SGPR_GS_CONST_BUFFERS = SI_VS_NUM_USER_SGPR,
- GFX9_SGPR_GS_CONST_BUFFERS_HI,
+ GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS = SI_VS_NUM_USER_SGPR,
+ GFX9_SGPR_GS_CONST_AND_SHADER_BUFFERS_HI,
GFX9_SGPR_GS_SAMPLERS,
GFX9_SGPR_GS_SAMPLERS_HI,
GFX9_SGPR_GS_IMAGES,
GFX9_SGPR_GS_IMAGES_HI,
- GFX9_SGPR_GS_SHADER_BUFFERS,
- GFX9_SGPR_GS_SHADER_BUFFERS_HI,
GFX9_GS_NUM_USER_SGPR,
/* GS limits */
@@ -229,7 +223,7 @@ enum {
/* LLVM function parameter indices */
enum {
- SI_NUM_RESOURCE_PARAMS = 5,
+ SI_NUM_RESOURCE_PARAMS = 4,
/* PS only parameters */
SI_PARAM_ALPHA_REF = SI_NUM_RESOURCE_PARAMS,
diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h
index 69e6dfcf920..9fd027d4cbd 100644
--- a/src/gallium/drivers/radeonsi/si_shader_internal.h
+++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
@@ -109,10 +109,9 @@ struct si_shader_context {
/* Parameter indices for LLVMGetParam. */
int param_rw_buffers;
- int param_const_buffers;
+ int param_const_and_shader_buffers;
int param_samplers;
int param_images;
- int param_shader_buffers;
/* Common inputs for merged shaders. */
int param_merged_wave_info;
int param_merged_scratch_offset;
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
index a47d5bbae3b..1e5842b818f 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
@@ -84,14 +84,19 @@ shader_buffer_fetch_rsrc(struct si_shader_context *ctx,
{
LLVMValueRef index;
LLVMValueRef rsrc_ptr = LLVMGetParam(ctx->main_fn,
- ctx->param_shader_buffers);
+ ctx->param_const_and_shader_buffers);
- if (!reg->Register.Indirect)
- index = LLVMConstInt(ctx->i32, reg->Register.Index, 0);
- else
+ if (!reg->Register.Indirect) {
+ index = LLVMConstInt(ctx->i32,
+ si_get_shaderbuf_slot(reg->Register.Index), 0);
+ } else {
index = si_get_bounded_indirect_index(ctx, &reg->Indirect,
reg->Register.Index,
SI_NUM_SHADER_BUFFERS);
+ index = LLVMBuildSub(ctx->gallivm.builder,
+ LLVMConstInt(ctx->i32, SI_NUM_SHADER_BUFFERS - 1, 0),
+ index, "");
+ }
return ac_build_indexed_load_const(&ctx->ac, rsrc_ptr, index);
}
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 629d614f7fc..90d09720968 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -194,11 +194,12 @@ enum {
* 21 - compute const buffers
* ...
*/
-#define SI_SHADER_DESCS_CONST_BUFFERS 0
-#define SI_SHADER_DESCS_SHADER_BUFFERS 1
-#define SI_SHADER_DESCS_SAMPLERS 2
-#define SI_SHADER_DESCS_IMAGES 3
-#define SI_NUM_SHADER_DESCS 4
+enum {
+ SI_SHADER_DESCS_CONST_AND_SHADER_BUFFERS,
+ SI_SHADER_DESCS_SAMPLERS,
+ SI_SHADER_DESCS_IMAGES,
+ SI_NUM_SHADER_DESCS,
+};
#define SI_DESCS_RW_BUFFERS 0
#define SI_DESCS_FIRST_SHADER 1
@@ -251,7 +252,9 @@ struct si_sampler_views {
struct si_buffer_resources {
enum radeon_bo_usage shader_usage; /* READ, WRITE, or READWRITE */
+ enum radeon_bo_usage shader_usage_constbuf;
enum radeon_bo_priority priority;
+ enum radeon_bo_priority priority_constbuf;
struct pipe_resource **buffers; /* this has num_buffers elements */
/* The i-th bit is set if that element is enabled (non-NULL resource). */
@@ -372,4 +375,16 @@ si_tile_mode_index(struct r600_texture *rtex, unsigned level, bool stencil)
return rtex->surface.u.legacy.tiling_index[level];
}
+static inline unsigned si_get_constbuf_slot(unsigned slot)
+{
+ /* Constant buffers are in slots [16..31], ascending */
+ return SI_NUM_SHADER_BUFFERS + slot;
+}
+
+static inline unsigned si_get_shaderbuf_slot(unsigned slot)
+{
+ /* shader buffers are in slots [15..0], descending */
+ return SI_NUM_SHADER_BUFFERS - 1 - slot;
+}
+
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 02:25:49 +0000