diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_batch.h')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_batch.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_batch.h b/src/gallium/drivers/freedreno/freedreno_batch.h index 89d1d9fea7b..228a1b72bf6 100644 --- a/src/gallium/drivers/freedreno/freedreno_batch.h +++ b/src/gallium/drivers/freedreno/freedreno_batch.h @@ -28,6 +28,7 @@ #define FREEDRENO_BATCH_H_ #include "util/u_inlines.h" +#include "util/list.h" #include "freedreno_util.h" @@ -35,6 +36,35 @@ struct fd_context; struct fd_resource; enum fd_resource_status; +/* 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 = 0x01, + FD_STAGE_DRAW = 0x02, + FD_STAGE_CLEAR = 0x04, + /* 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 = 0x08, + FD_STAGE_GMEM2MEM = 0x10, + /* used for driver internal draws (ie. util_blitter_blit()): */ + FD_STAGE_BLIT = 0x20, + FD_STAGE_ALL = 0xff, +}; + +#define MAX_HW_SAMPLE_PROVIDERS 4 +struct fd_hw_sample_provider; +struct fd_hw_sample; + /* A batch tracks everything about a cmdstream batch/submit, including the * ringbuffers used for binning, draw, and gmem cmds, list of associated * fd_resource-s, etc. @@ -118,6 +148,37 @@ struct fd_batch { /** tiling/gmem (IB0) cmdstream: */ struct fd_ringbuffer *gmem; + /** + * hw query related state: + */ + /*@{*/ + /* next sample offset.. incremented for each sample in the batch/ + * submit, reset to zero on next submit. + */ + uint32_t next_sample_offset; + + /* cached samples (in case multiple queries need to reference + * the same sample snapshot) + */ + struct fd_hw_sample *sample_cache[MAX_HW_SAMPLE_PROVIDERS]; + + /* which sample providers were active in the current batch: */ + uint32_t active_providers; + + /* tracking for current stage, to know when to start/stop + * any active queries: + */ + enum fd_render_stage stage; + + /* list of samples in current batch: */ + struct util_dynarray samples; + + /* current query result bo and tile stride: */ + struct pipe_resource *query_buf; + uint32_t query_tile_stride; + /*@}*/ + + /* Set of resources used by currently-unsubmitted batch (read or * write).. does not hold a reference to the resource. */ |