#include "pipe/p_context.h"
#include "indices/u_primconvert.h"
#include "util/u_blitter.h"
+#include "util/u_double_list.h"
#include "util/u_slab.h"
#include "util/u_string.h"
#include "freedreno_screen.h"
+#include "freedreno_gmem.h"
+#include "freedreno_util.h"
struct fd_vertex_stateobj;
unsigned num_elements;
};
-struct fd_gmem_stateobj {
- struct pipe_scissor_state scissor;
- uint cpp;
- uint16_t minx, miny;
- uint16_t bin_h, nbins_y;
- uint16_t bin_w, nbins_x;
- uint16_t width, height;
+/* Bitmask of stages in rendering that a particular query query is
+ * active. Queries will be automatically started/stopped (generating
+ * additional fd_hw_sample_period's) on entrance/exit from stages that
+ * are applicable to the query.
+ *
+ * NOTE: set the stage to NULL at end of IB to ensure no query is still
+ * active. Things aren't going to work out the way you want if a query
+ * is active across IB's (or between tile IB and draw IB)
+ */
+enum fd_render_stage {
+ FD_STAGE_NULL = 0x00,
+ FD_STAGE_DRAW = 0x01,
+ FD_STAGE_CLEAR = 0x02,
+ /* TODO before queries which include MEM2GMEM or GMEM2MEM will
+ * work we will need to call fd_hw_query_prepare() from somewhere
+ * appropriate so that queries in the tiling IB get backed with
+ * memory to write results to.
+ */
+ FD_STAGE_MEM2GMEM = 0x04,
+ FD_STAGE_GMEM2MEM = 0x08,
+ /* used for driver internal draws (ie. util_blitter_blit()): */
+ FD_STAGE_BLIT = 0x10,
};
+#define MAX_HW_SAMPLE_PROVIDERS 4
+struct fd_hw_sample_provider;
+struct fd_hw_sample;
+
struct fd_context {
struct pipe_context base;
+ struct fd_device *dev;
struct fd_screen *screen;
+
struct blitter_context *blitter;
struct primconvert_context *primconvert;
+ /* slab for pipe_transfer allocations: */
struct util_slab_mempool transfer_pool;
+ /* slabs for fd_hw_sample and fd_hw_sample_period allocations: */
+ struct util_slab_mempool sample_pool;
+ struct util_slab_mempool sample_period_pool;
+
+ /* next sample offset.. incremented for each sample in the batch/
+ * submit, reset to zero on next submit.
+ */
+ uint32_t next_sample_offset;
+
+ /* sample-providers for hw queries: */
+ const struct fd_hw_sample_provider *sample_providers[MAX_HW_SAMPLE_PROVIDERS];
+
+ /* cached samples (in case multiple queries need to reference
+ * the same sample snapshot)
+ */
+ struct fd_hw_sample *sample_cache[MAX_HW_SAMPLE_PROVIDERS];
+
+ /* tracking for current stage, to know when to start/stop
+ * any active queries:
+ */
+ enum fd_render_stage stage;
+
+ /* list of active queries: */
+ struct list_head active_queries;
+
+ /* list of queries that are not active, but were active in the
+ * current submit:
+ */
+ struct list_head current_queries;
+
+ /* current query result bo and tile stride: */
+ struct fd_bo *query_bo;
+ uint32_t query_tile_stride;
+
/* table with PIPE_PRIM_MAX entries mapping PIPE_PRIM_x to
* DI_PT_x value to use for draw initiator. There are some
* slight differences between generation:
*/
enum {
/* align bitmask values w/ PIPE_CLEAR_*.. since that is convenient.. */
- FD_BUFFER_COLOR = PIPE_CLEAR_COLOR,
+ FD_BUFFER_COLOR = PIPE_CLEAR_COLOR0,
FD_BUFFER_DEPTH = PIPE_CLEAR_DEPTH,
FD_BUFFER_STENCIL = PIPE_CLEAR_STENCIL,
FD_BUFFER_ALL = FD_BUFFER_COLOR | FD_BUFFER_DEPTH | FD_BUFFER_STENCIL,
FD_GMEM_BLEND_ENABLED = 0x10,
FD_GMEM_LOGICOP_ENABLED = 0x20,
} gmem_reason;
- unsigned num_draws;
+ unsigned num_draws; /* number of draws in current batch */
+
+ /* Stats/counters:
+ */
+ struct {
+ uint64_t prims_emitted;
+ uint64_t draw_calls;
+ uint64_t batch_total, batch_sysmem, batch_gmem, batch_restore;
+ } stats;
/* we can't really sanely deal with wraparound point in ringbuffer
* and because of the way tiling works we can't really flush at
* normally have to wait before resetting to the start of the next
* rb.
*/
- struct fd_ringbuffer *rings[4];
+ struct fd_ringbuffer *rings[8];
unsigned rings_idx;
+ /* normal draw/clear cmds: */
struct fd_ringbuffer *ring;
struct fd_ringmarker *draw_start, *draw_end;
+ /* binning pass draw/clear cmds: */
+ struct fd_ringbuffer *binning_ring;
+ struct fd_ringmarker *binning_start, *binning_end;
+
+ /* Keep track if WAIT_FOR_IDLE is needed for registers we need
+ * to update via RMW:
+ */
+ bool needs_wfi;
+
+ /* Do we need to re-emit RB_FRAME_BUFFER_DIMENSION? At least on a3xx
+ * it is not a banked context register, so it needs a WFI to update.
+ * Keep track if it has actually changed, to avoid unneeded WFI.
+ * */
+ bool needs_rb_fbd;
+
+ /* Keep track of DRAW initiators that need to be patched up depending
+ * on whether we using binning or not:
+ */
+ struct util_dynarray draw_patches;
+
struct pipe_scissor_state scissor;
/* we don't have a disable/enable bit for scissor, so instead we keep
* if out of date with current maximal-scissor/cpp:
*/
struct fd_gmem_stateobj gmem;
+ struct fd_vsc_pipe pipe[8];
+ struct fd_tile tile[64];
/* which state objects need to be re-emit'd: */
enum {
/* GMEM/tile handling fxns: */
void (*emit_tile_init)(struct fd_context *ctx);
- void (*emit_tile_prep)(struct fd_context *ctx, uint32_t xoff, uint32_t yoff,
- uint32_t bin_w, uint32_t bin_h);
- void (*emit_tile_mem2gmem)(struct fd_context *ctx, uint32_t xoff, uint32_t yoff,
- uint32_t bin_w, uint32_t bin_h);
- void (*emit_tile_renderprep)(struct fd_context *ctx, uint32_t xoff, uint32_t yoff,
- uint32_t bin_w, uint32_t bin_h);
- void (*emit_tile_gmem2mem)(struct fd_context *ctx, uint32_t xoff, uint32_t yoff,
- uint32_t bin_w, uint32_t bin_h);
+ void (*emit_tile_prep)(struct fd_context *ctx, struct fd_tile *tile);
+ void (*emit_tile_mem2gmem)(struct fd_context *ctx, struct fd_tile *tile);
+ void (*emit_tile_renderprep)(struct fd_context *ctx, struct fd_tile *tile);
+ void (*emit_tile_gmem2mem)(struct fd_context *ctx, struct fd_tile *tile);
/* optional, for GMEM bypass: */
void (*emit_sysmem_prep)(struct fd_context *ctx);
return (1 << prim) & ctx->primtype_mask;
}
+static INLINE void
+fd_reset_wfi(struct fd_context *ctx)
+{
+ ctx->needs_wfi = true;
+}
+
+/* emit a WAIT_FOR_IDLE only if needed, ie. if there has not already
+ * been one since last draw:
+ */
+static inline void
+fd_wfi(struct fd_context *ctx, struct fd_ringbuffer *ring)
+{
+ if (ctx->needs_wfi) {
+ OUT_WFI(ring);
+ ctx->needs_wfi = false;
+ }
+}
+
struct pipe_context * fd_context_init(struct fd_context *ctx,
struct pipe_screen *pscreen, const uint8_t *primtypes,
void *priv);
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