#include "hw/cmdstream.xml.h"
struct etna_context;
-struct compiled_rs_state;
+
+struct etna_coalesce {
+ uint32_t start;
+ uint32_t last_reg;
+ uint32_t last_fixp;
+};
static inline void
etna_emit_load_state(struct etna_cmd_stream *stream, const uint16_t offset,
void
etna_stall(struct etna_cmd_stream *stream, uint32_t from, uint32_t to);
-void
-etna_submit_rs_state(struct etna_context *ctx, const struct compiled_rs_state *cs);
-
static inline void
etna_draw_primitives(struct etna_cmd_stream *stream, uint32_t primitive_type,
uint32_t start, uint32_t count)
etna_cmd_stream_emit(stream, 0);
}
+static inline void
+etna_coalesce_start(struct etna_cmd_stream *stream,
+ struct etna_coalesce *coalesce)
+{
+ coalesce->start = etna_cmd_stream_offset(stream);
+ coalesce->last_reg = 0;
+ coalesce->last_fixp = 0;
+}
+
+static inline void
+etna_coalesce_end(struct etna_cmd_stream *stream,
+ struct etna_coalesce *coalesce)
+{
+ uint32_t end = etna_cmd_stream_offset(stream);
+ uint32_t size = end - coalesce->start;
+
+ if (size) {
+ uint32_t offset = coalesce->start - 1;
+ uint32_t value = etna_cmd_stream_get(stream, offset);
+
+ value |= VIV_FE_LOAD_STATE_HEADER_COUNT(size);
+ etna_cmd_stream_set(stream, offset, value);
+ }
+
+ /* append needed padding */
+ if (end % 2 == 1)
+ etna_cmd_stream_emit(stream, 0xdeadbeef);
+}
+
+static inline void
+check_coalsence(struct etna_cmd_stream *stream, struct etna_coalesce *coalesce,
+ uint32_t reg, uint32_t fixp)
+{
+ if (coalesce->last_reg != 0) {
+ if (((coalesce->last_reg + 4) != reg) || (coalesce->last_fixp != fixp)) {
+ etna_coalesce_end(stream, coalesce);
+ etna_emit_load_state(stream, reg >> 2, 0, fixp);
+ coalesce->start = etna_cmd_stream_offset(stream);
+ }
+ } else {
+ etna_emit_load_state(stream, reg >> 2, 0, fixp);
+ coalesce->start = etna_cmd_stream_offset(stream);
+ }
+
+ coalesce->last_reg = reg;
+ coalesce->last_fixp = fixp;
+}
+
+static inline void
+etna_coalsence_emit(struct etna_cmd_stream *stream,
+ struct etna_coalesce *coalesce, uint32_t reg,
+ uint32_t value)
+{
+ check_coalsence(stream, coalesce, reg, 0);
+ etna_cmd_stream_emit(stream, value);
+}
+
+static inline void
+etna_coalsence_emit_fixp(struct etna_cmd_stream *stream,
+ struct etna_coalesce *coalesce, uint32_t reg,
+ uint32_t value)
+{
+ check_coalsence(stream, coalesce, reg, 1);
+ etna_cmd_stream_emit(stream, value);
+}
+
+static inline void
+etna_coalsence_emit_reloc(struct etna_cmd_stream *stream,
+ struct etna_coalesce *coalesce, uint32_t reg,
+ const struct etna_reloc *r)
+{
+ if (r->bo) {
+ check_coalsence(stream, coalesce, reg, 0);
+ etna_cmd_stream_reloc(stream, r);
+ }
+}
+
void
etna_emit_state(struct etna_context *ctx);