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-rw-r--r--src/gallium/drivers/radeonsi/si_cp_dma.c3
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c27
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h2
3 files changed, 18 insertions, 14 deletions
diff --git a/src/gallium/drivers/radeonsi/si_cp_dma.c b/src/gallium/drivers/radeonsi/si_cp_dma.c
index 97adc27e7db..9a3971ab174 100644
--- a/src/gallium/drivers/radeonsi/si_cp_dma.c
+++ b/src/gallium/drivers/radeonsi/si_cp_dma.c
@@ -460,7 +460,8 @@ static void cik_prefetch_VBO_descriptors(struct si_context *sctx)
return;
cik_prefetch_TC_L2_async(sctx, &sctx->vertex_buffers.buffer->b.b,
- sctx->vertex_buffers.buffer_offset,
+ sctx->vertex_buffers.gpu_address -
+ sctx->vertex_buffers.buffer->gpu_address,
sctx->vertex_elements->desc_list_byte_size);
}
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 3c33e85b0a9..0c1fca87181 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -149,13 +149,16 @@ static bool si_upload_descriptors(struct si_context *sctx,
return true;
uint32_t *ptr;
+ int buffer_offset;
u_upload_alloc(sctx->b.b.const_uploader, 0, upload_size,
si_optimal_tcc_alignment(sctx, upload_size),
- (unsigned*)&desc->buffer_offset,
+ (unsigned*)&buffer_offset,
(struct pipe_resource**)&desc->buffer,
(void**)&ptr);
- if (!desc->buffer)
+ if (!desc->buffer) {
+ desc->gpu_address = 0;
return false; /* skip the draw call */
+ }
util_memcpy_cpu_to_le32(ptr, (char*)desc->list + first_slot_offset,
upload_size);
@@ -165,7 +168,8 @@ static bool si_upload_descriptors(struct si_context *sctx,
RADEON_USAGE_READ, RADEON_PRIO_DESCRIPTORS);
/* The shader pointer should point to slot 0. */
- desc->buffer_offset -= first_slot_offset;
+ buffer_offset -= first_slot_offset;
+ desc->gpu_address = desc->buffer->gpu_address + buffer_offset;
si_mark_atom_dirty(sctx, &sctx->shader_pointers.atom);
return true;
@@ -997,14 +1001,18 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx)
* directly through a staging buffer and don't go through
* the fine-grained upload path.
*/
+ unsigned buffer_offset = 0;
u_upload_alloc(sctx->b.b.const_uploader, 0,
desc_list_byte_size,
si_optimal_tcc_alignment(sctx, desc_list_byte_size),
- (unsigned*)&desc->buffer_offset,
+ &buffer_offset,
(struct pipe_resource**)&desc->buffer, (void**)&ptr);
- if (!desc->buffer)
+ if (!desc->buffer) {
+ desc->gpu_address = 0;
return false;
+ }
+ desc->gpu_address = desc->buffer->gpu_address + buffer_offset;
desc->list = ptr;
radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx,
desc->buffer, RADEON_USAGE_READ,
@@ -1714,9 +1722,7 @@ static void si_upload_bindless_descriptor(struct si_context *sctx,
uint64_t va;
data = desc->list + desc_slot_offset;
-
- va = desc->buffer->gpu_address + desc->buffer_offset +
- desc_slot_offset * 4;
+ va = desc->gpu_address + desc_slot_offset * 4;
radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 2 + num_dwords, 0));
radeon_emit(cs, S_370_DST_SEL(V_370_TC_L2) |
@@ -1967,10 +1973,7 @@ static void si_emit_shader_pointer_head(struct radeon_winsys_cs *cs,
static void si_emit_shader_pointer_body(struct radeon_winsys_cs *cs,
struct si_descriptors *desc)
{
- uint64_t va = 0;
-
- if (desc->buffer)
- va = desc->buffer->gpu_address + desc->buffer_offset;
+ uint64_t va = desc->gpu_address;
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 8ce3cdb66e4..eb1901b5a9e 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -263,7 +263,7 @@ struct si_descriptors {
/* The buffer where the descriptors have been uploaded. */
struct r600_resource *buffer;
- int buffer_offset; /* can be negative if not using lower slots */
+ uint64_t gpu_address;
/* The maximum number of descriptors. */
uint32_t num_elements;