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-rw-r--r--src/gallium/drivers/radeonsi/si_compute_blit.c10
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c40
-rw-r--r--src/gallium/drivers/radeonsi/si_query.c3
-rw-r--r--src/gallium/drivers/radeonsi/si_query.h1
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c8
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h3
6 files changed, 41 insertions, 24 deletions
diff --git a/src/gallium/drivers/radeonsi/si_compute_blit.c b/src/gallium/drivers/radeonsi/si_compute_blit.c
index d24c2f3493f..1abeac6adb0 100644
--- a/src/gallium/drivers/radeonsi/si_compute_blit.c
+++ b/src/gallium/drivers/radeonsi/si_compute_blit.c
@@ -102,6 +102,13 @@ static void si_compute_do_clear_or_copy(struct si_context *sctx,
struct pipe_shader_buffer saved_sb[2] = {};
si_get_shader_buffers(sctx, PIPE_SHADER_COMPUTE, 0, src ? 2 : 1, saved_sb);
+ unsigned saved_writable_mask = 0;
+ for (unsigned i = 0; i < (src ? 2 : 1); i++) {
+ if (sctx->const_and_shader_buffers[PIPE_SHADER_COMPUTE].writable_mask &
+ (1u << si_get_shaderbuf_slot(i)))
+ saved_writable_mask |= 1 << i;
+ }
+
/* The memory accesses are coalesced, meaning that the 1st instruction writes
* the 1st contiguous block of data for the whole wave, the 2nd instruction
* writes the 2nd contiguous block of data, etc.
@@ -172,7 +179,8 @@ static void si_compute_do_clear_or_copy(struct si_context *sctx,
/* Restore states. */
ctx->bind_compute_state(ctx, saved_cs);
- ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, src ? 2 : 1, saved_sb, ~0);
+ ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, src ? 2 : 1, saved_sb,
+ saved_writable_mask);
si_compute_internal_end(sctx);
}
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index c9e7a3dc61d..244ba5a7bec 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -993,13 +993,9 @@ static void si_init_buffer_resources(struct si_buffer_resources *buffers,
struct si_descriptors *descs,
unsigned num_buffers,
short shader_userdata_rel_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)
{
- 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*));
@@ -1030,8 +1026,8 @@ static void si_buffer_resources_begin_new_cs(struct si_context *sctx,
radeon_add_to_buffer_list(sctx, sctx->gfx_cs,
si_resource(buffers->buffers[i]),
- i < SI_NUM_SHADER_BUFFERS ? buffers->shader_usage :
- buffers->shader_usage_constbuf,
+ buffers->writable_mask & (1u << i) ? RADEON_USAGE_READWRITE :
+ RADEON_USAGE_READ,
i < SI_NUM_SHADER_BUFFERS ? buffers->priority :
buffers->priority_constbuf);
}
@@ -1258,7 +1254,7 @@ static void si_set_constant_buffer(struct si_context *sctx,
buffers->buffers[slot] = buffer;
radeon_add_to_gfx_buffer_list_check_mem(sctx,
si_resource(buffer),
- buffers->shader_usage_constbuf,
+ RADEON_USAGE_READ,
buffers->priority_constbuf, true);
buffers->enabled_mask |= 1u << slot;
} else {
@@ -1311,7 +1307,7 @@ static void si_set_shader_buffer(struct si_context *sctx,
struct si_buffer_resources *buffers,
unsigned descriptors_idx,
uint slot, const struct pipe_shader_buffer *sbuffer,
- enum radeon_bo_priority priority)
+ bool writable, enum radeon_bo_priority priority)
{
struct si_descriptors *descs = &sctx->descriptors[descriptors_idx];
uint32_t *desc = descs->list + slot * 4;
@@ -1320,6 +1316,7 @@ static void si_set_shader_buffer(struct si_context *sctx,
pipe_resource_reference(&buffers->buffers[slot], NULL);
memset(desc, 0, sizeof(uint32_t) * 4);
buffers->enabled_mask &= ~(1u << slot);
+ buffers->writable_mask &= ~(1u << slot);
sctx->descriptors_dirty |= 1u << descriptors_idx;
return;
}
@@ -1340,8 +1337,13 @@ static void si_set_shader_buffer(struct si_context *sctx,
pipe_resource_reference(&buffers->buffers[slot], &buf->b.b);
radeon_add_to_gfx_buffer_list_check_mem(sctx, buf,
- buffers->shader_usage,
+ writable ? RADEON_USAGE_READWRITE :
+ RADEON_USAGE_READ,
priority, true);
+ if (writable)
+ buffers->writable_mask |= 1u << slot;
+ else
+ buffers->writable_mask &= ~(1u << slot);
buffers->enabled_mask |= 1u << slot;
sctx->descriptors_dirty |= 1u << descriptors_idx;
@@ -1371,6 +1373,7 @@ static void si_set_shader_buffers(struct pipe_context *ctx,
si_resource(sbuffer->buffer)->bind_history |= PIPE_BIND_SHADER_BUFFER;
si_set_shader_buffer(sctx, buffers, descriptors_idx, slot, sbuffer,
+ !!(writable_bitmask & (1u << i)),
buffers->priority);
}
}
@@ -1405,7 +1408,7 @@ void si_set_rw_shader_buffer(struct si_context *sctx, uint slot,
const struct pipe_shader_buffer *sbuffer)
{
si_set_shader_buffer(sctx, &sctx->rw_buffers, SI_DESCS_RW_BUFFERS,
- slot, sbuffer, RADEON_PRIO_SHADER_RW_BUFFER);
+ slot, sbuffer, true, RADEON_PRIO_SHADER_RW_BUFFER);
}
void si_set_ring_buffer(struct si_context *sctx, uint slot,
@@ -1491,7 +1494,7 @@ void si_set_ring_buffer(struct si_context *sctx, uint slot,
pipe_resource_reference(&buffers->buffers[slot], buffer);
radeon_add_to_buffer_list(sctx, sctx->gfx_cs,
si_resource(buffer),
- buffers->shader_usage, buffers->priority);
+ RADEON_USAGE_READWRITE, buffers->priority);
buffers->enabled_mask |= 1u << slot;
} else {
/* Clear the descriptor. */
@@ -1601,7 +1604,6 @@ static void si_reset_buffer_resources(struct si_context *sctx,
unsigned slot_mask,
struct pipe_resource *buf,
uint64_t old_va,
- enum radeon_bo_usage usage,
enum radeon_bo_priority priority)
{
struct si_descriptors *descs = &sctx->descriptors[descriptors_idx];
@@ -1616,7 +1618,10 @@ static void si_reset_buffer_resources(struct si_context *sctx,
radeon_add_to_gfx_buffer_list_check_mem(sctx,
si_resource(buf),
- usage, priority, true);
+ buffers->writable_mask & (1u << i) ?
+ RADEON_USAGE_READWRITE :
+ RADEON_USAGE_READ,
+ priority, true);
}
}
}
@@ -1670,7 +1675,7 @@ void si_rebind_buffer(struct si_context *sctx, struct pipe_resource *buf,
sctx->descriptors_dirty |= 1u << SI_DESCS_RW_BUFFERS;
radeon_add_to_gfx_buffer_list_check_mem(sctx,
- buffer, buffers->shader_usage,
+ buffer, RADEON_USAGE_WRITE,
RADEON_PRIO_SHADER_RW_BUFFER,
true);
@@ -1690,7 +1695,6 @@ void si_rebind_buffer(struct si_context *sctx, struct pipe_resource *buf,
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);
}
@@ -1700,7 +1704,6 @@ void si_rebind_buffer(struct si_context *sctx, struct pipe_resource *buf,
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);
}
@@ -2677,8 +2680,6 @@ void si_init_all_descriptors(struct si_context *sctx)
desc = si_const_and_shader_buffer_descriptors(sctx, i);
si_init_buffer_resources(&sctx->const_and_shader_buffers[i], desc,
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);
@@ -2708,9 +2709,8 @@ 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,
- /* The second set of usage/priority is used by
+ /* The second priority is used by
* const buffers in RW buffer slots. */
- RADEON_USAGE_READWRITE, RADEON_USAGE_READ,
RADEON_PRIO_SHADER_RINGS, RADEON_PRIO_CONST_BUFFER);
sctx->descriptors[SI_DESCS_RW_BUFFERS].num_active_slots = SI_NUM_RW_BUFFERS;
diff --git a/src/gallium/drivers/radeonsi/si_query.c b/src/gallium/drivers/radeonsi/si_query.c
index 5b2c4ae6e18..d98bea2eeb3 100644
--- a/src/gallium/drivers/radeonsi/si_query.c
+++ b/src/gallium/drivers/radeonsi/si_query.c
@@ -1439,7 +1439,8 @@ static void si_restore_qbo_state(struct si_context *sctx,
sctx->b.set_constant_buffer(&sctx->b, PIPE_SHADER_COMPUTE, 0, &st->saved_const0);
pipe_resource_reference(&st->saved_const0.buffer, NULL);
- sctx->b.set_shader_buffers(&sctx->b, PIPE_SHADER_COMPUTE, 0, 3, st->saved_ssbo, ~0);
+ sctx->b.set_shader_buffers(&sctx->b, PIPE_SHADER_COMPUTE, 0, 3, st->saved_ssbo,
+ st->saved_ssbo_writable_mask);
for (unsigned i = 0; i < 3; ++i)
pipe_resource_reference(&st->saved_ssbo[i].buffer, NULL);
}
diff --git a/src/gallium/drivers/radeonsi/si_query.h b/src/gallium/drivers/radeonsi/si_query.h
index c61af51d57c..6ff0a239cb3 100644
--- a/src/gallium/drivers/radeonsi/si_query.h
+++ b/src/gallium/drivers/radeonsi/si_query.h
@@ -253,6 +253,7 @@ struct si_qbo_state {
void *saved_compute;
struct pipe_constant_buffer saved_const0;
struct pipe_shader_buffer saved_ssbo[3];
+ unsigned saved_ssbo_writable_mask;
};
#endif /* SI_QUERY_H */
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index e39387a6080..757c17f7df8 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1356,6 +1356,14 @@ void si_save_qbo_state(struct si_context *sctx, struct si_qbo_state *st)
si_get_pipe_constant_buffer(sctx, PIPE_SHADER_COMPUTE, 0, &st->saved_const0);
si_get_shader_buffers(sctx, PIPE_SHADER_COMPUTE, 0, 3, st->saved_ssbo);
+
+ st->saved_ssbo_writable_mask = 0;
+
+ for (unsigned i = 0; i < 3; i++) {
+ if (sctx->const_and_shader_buffers[PIPE_SHADER_COMPUTE].writable_mask &
+ (1u << si_get_shaderbuf_slot(i)))
+ st->saved_ssbo_writable_mask |= 1 << i;
+ }
}
static void si_emit_db_render_state(struct si_context *sctx)
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 6faa4c511b1..311e1a428ae 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -409,13 +409,12 @@ struct si_descriptors {
struct si_buffer_resources {
struct pipe_resource **buffers; /* this has num_buffers elements */
- enum radeon_bo_usage shader_usage:4; /* READ, WRITE, or READWRITE */
- enum radeon_bo_usage shader_usage_constbuf:4;
enum radeon_bo_priority priority:6;
enum radeon_bo_priority priority_constbuf:6;
/* The i-th bit is set if that element is enabled (non-NULL resource). */
unsigned enabled_mask;
+ unsigned writable_mask;
};
#define si_pm4_state_changed(sctx, member) \