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-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c33
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h3
2 files changed, 27 insertions, 9 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 7fc1461ec9b..c41923dabc8 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -98,7 +98,8 @@ static void si_init_descriptors(struct si_descriptors *desc,
unsigned shader_userdata_index,
unsigned element_dw_size,
unsigned num_elements,
- const uint32_t *null_descriptor)
+ const uint32_t *null_descriptor,
+ unsigned *ce_offset)
{
int i;
@@ -110,6 +111,13 @@ static void si_init_descriptors(struct si_descriptors *desc,
desc->list_dirty = true; /* upload the list before the next draw */
desc->shader_userdata_offset = shader_userdata_index * 4;
+ if (ce_offset) {
+ desc->ce_offset = *ce_offset;
+
+ /* make sure that ce_offset stays 32 byte aligned */
+ *ce_offset += align(element_dw_size * num_elements * 4, 32);
+ }
+
/* Initialize the array to NULL descriptors if the element size is 8. */
if (null_descriptor) {
assert(element_dw_size % 8 == 0);
@@ -511,14 +519,15 @@ 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_priority priority)
+ enum radeon_bo_priority priority,
+ unsigned *ce_offset)
{
buffers->shader_usage = shader_usage;
buffers->priority = priority;
buffers->buffers = CALLOC(num_buffers, sizeof(struct pipe_resource*));
si_init_descriptors(&buffers->desc, shader_userdata_index, 4,
- num_buffers, NULL);
+ num_buffers, NULL, ce_offset);
}
static void si_release_buffer_resources(struct si_buffer_resources *buffers)
@@ -1326,29 +1335,35 @@ void si_emit_shader_userdata(struct si_context *sctx, struct r600_atom *atom)
void si_init_all_descriptors(struct si_context *sctx)
{
int i;
+ unsigned ce_offset = 0;
for (i = 0; i < SI_NUM_SHADERS; i++) {
si_init_buffer_resources(&sctx->const_buffers[i],
SI_NUM_CONST_BUFFERS, SI_SGPR_CONST_BUFFERS,
- RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER);
+ RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER,
+ &ce_offset);
si_init_buffer_resources(&sctx->rw_buffers[i],
SI_NUM_RW_BUFFERS, SI_SGPR_RW_BUFFERS,
- RADEON_USAGE_READWRITE, RADEON_PRIO_RINGS_STREAMOUT);
+ RADEON_USAGE_READWRITE, RADEON_PRIO_RINGS_STREAMOUT,
+ &ce_offset);
si_init_buffer_resources(&sctx->shader_buffers[i],
SI_NUM_SHADER_BUFFERS, SI_SGPR_SHADER_BUFFERS,
- RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_RW_BUFFER);
+ RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_RW_BUFFER,
+ &ce_offset);
si_init_descriptors(&sctx->samplers[i].views.desc,
SI_SGPR_SAMPLERS, 16, SI_NUM_SAMPLERS,
- null_texture_descriptor);
+ null_texture_descriptor, &ce_offset);
si_init_descriptors(&sctx->images[i].desc,
SI_SGPR_IMAGES, 8, SI_NUM_IMAGES,
- null_image_descriptor);
+ null_image_descriptor, &ce_offset);
}
si_init_descriptors(&sctx->vertex_buffers, SI_SGPR_VERTEX_BUFFERS,
- 4, SI_NUM_VERTEX_BUFFERS, NULL);
+ 4, SI_NUM_VERTEX_BUFFERS, NULL, NULL);
+
+ assert(ce_offset <= 32768);
/* Set pipe_context functions. */
sctx->b.b.bind_sampler_states = si_bind_sampler_states;
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 6748f802c7d..fbdc8ee64bc 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -198,6 +198,9 @@ struct si_descriptors {
struct r600_resource *buffer;
unsigned buffer_offset;
+ /* Offset in CE RAM */
+ unsigned ce_offset;
+
/* The i-th bit is set if that element is enabled (non-NULL resource). */
uint64_t enabled_mask;