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-rw-r--r--src/gallium/drivers/iris/iris_context.h1
-rw-r--r--src/gallium/drivers/iris/iris_state.c13
2 files changed, 10 insertions, 4 deletions
diff --git a/src/gallium/drivers/iris/iris_context.h b/src/gallium/drivers/iris/iris_context.h
index 21877173b3f..30a585f2741 100644
--- a/src/gallium/drivers/iris/iris_context.h
+++ b/src/gallium/drivers/iris/iris_context.h
@@ -713,6 +713,7 @@ struct iris_context {
struct pipe_resource *blend;
struct pipe_resource *index_buffer;
struct pipe_resource *cs_thread_ids;
+ struct pipe_resource *cs_desc;
} last_res;
/** Records the size of variable-length state for INTEL_DEBUG=bat */
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 5de994893e0..c65421ed132 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -4362,6 +4362,13 @@ iris_restore_compute_saved_bos(struct iris_context *ice,
if (sampler_res)
iris_use_pinned_bo(batch, iris_resource_bo(sampler_res), false);
+ if ((clean & IRIS_DIRTY_SAMPLER_STATES_CS) &&
+ (clean & IRIS_DIRTY_BINDINGS_CS) &&
+ (clean & IRIS_DIRTY_CONSTANTS_CS) &&
+ (clean & IRIS_DIRTY_CS)) {
+ iris_use_optional_res(batch, ice->state.last_res.cs_desc, false);
+ }
+
if (clean & IRIS_DIRTY_CS) {
struct iris_compiled_shader *shader = ice->shaders.prog[stage];
@@ -5531,7 +5538,6 @@ iris_upload_compute_state(struct iris_context *ice,
IRIS_DIRTY_BINDINGS_CS |
IRIS_DIRTY_CONSTANTS_CS |
IRIS_DIRTY_CS)) {
- struct pipe_resource *desc_res = NULL;
uint32_t desc[GENX(INTERFACE_DESCRIPTOR_DATA_length)];
iris_pack_state(GENX(INTERFACE_DESCRIPTOR_DATA), desc, idd) {
@@ -5547,10 +5553,8 @@ iris_upload_compute_state(struct iris_context *ice,
GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
load.InterfaceDescriptorDataStartAddress =
emit_state(batch, ice->state.dynamic_uploader,
- &desc_res, desc, sizeof(desc), 64);
+ &ice->state.last_res.cs_desc, desc, sizeof(desc), 64);
}
-
- pipe_resource_reference(&desc_res, NULL);
}
uint32_t group_size = grid->block[0] * grid->block[1] * grid->block[2];
@@ -5658,6 +5662,7 @@ iris_destroy_state(struct iris_context *ice)
pipe_resource_reference(&ice->state.last_res.blend, NULL);
pipe_resource_reference(&ice->state.last_res.index_buffer, NULL);
pipe_resource_reference(&ice->state.last_res.cs_thread_ids, NULL);
+ pipe_resource_reference(&ice->state.last_res.cs_desc, NULL);
}
/* ------------------------------------------------------------------- */