diff options
author | Qiang Yu <[email protected]> | 2020-02-06 20:02:31 +0800 |
---|---|---|
committer | Marge Bot <[email protected]> | 2020-02-17 02:54:15 +0000 |
commit | c64994433c0da03d1dabf7cf561f1f1474d6554f (patch) | |
tree | ab28971b2b1d47974f80d5f82d970b85e0235d4c /src/gallium/drivers | |
parent | 48fc5f841ae9c5b294d9084a274f49045c0dbae5 (diff) |
lima: track write submits of context (v3)
We need to flush submit which write to the FBO before read it as
texture.
v2:
rename lima_flush_previous_write_submit to
lima_flush_previous_submit_writing_resouce.
v3:
delay add submit to hash_table to lima_update_submit_wb when really
know the render target will be written.
Reviewed-by: Vasily Khoruzhick <[email protected]>
Signed-off-by: Qiang Yu <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3755>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/lima/lima_context.h | 5 | ||||
-rw-r--r-- | src/gallium/drivers/lima/lima_draw.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/lima/lima_submit.c | 34 | ||||
-rw-r--r-- | src/gallium/drivers/lima/lima_texture.c | 1 |
4 files changed, 41 insertions, 2 deletions
diff --git a/src/gallium/drivers/lima/lima_context.h b/src/gallium/drivers/lima/lima_context.h index b434a60f943..9bb1a931da5 100644 --- a/src/gallium/drivers/lima/lima_context.h +++ b/src/gallium/drivers/lima/lima_context.h @@ -244,6 +244,9 @@ struct lima_context { /* map from lima_submit_key to lima_submit */ struct hash_table *submits; + /* map from pipe_resource to lima_submit which write to it */ + struct hash_table *write_submits; + int in_sync_fd; uint32_t in_sync[2]; uint32_t out_sync[2]; @@ -301,5 +304,7 @@ lima_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags); void lima_flush(struct lima_context *ctx); void lima_flush_submit_accessing_bo( struct lima_context *ctx, struct lima_bo *bo, bool write); +void lima_flush_previous_submit_writing_resource( + struct lima_context *ctx, struct pipe_resource *prsc); #endif diff --git a/src/gallium/drivers/lima/lima_draw.c b/src/gallium/drivers/lima/lima_draw.c index cfb07b665dd..cf30a8acc83 100644 --- a/src/gallium/drivers/lima/lima_draw.c +++ b/src/gallium/drivers/lima/lima_draw.c @@ -33,6 +33,7 @@ #include "util/u_upload_mgr.h" #include "util/u_prim.h" #include "util/u_vbuf.h" +#include "util/hash_table.h" #include "lima_context.h" #include "lima_screen.h" @@ -69,6 +70,7 @@ lima_update_submit_wb(struct lima_context *ctx, unsigned buffers) !(ctx->resolve & PIPE_CLEAR_COLOR0)) { struct lima_resource *res = lima_resource(fb->base.cbufs[0]->texture); lima_flush_submit_accessing_bo(ctx, res->bo, true); + _mesa_hash_table_insert(ctx->write_submits, &res->base, submit); lima_submit_add_bo(submit, LIMA_PIPE_PP, res->bo, LIMA_SUBMIT_BO_WRITE); } @@ -77,6 +79,7 @@ lima_update_submit_wb(struct lima_context *ctx, unsigned buffers) !(ctx->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) { struct lima_resource *res = lima_resource(fb->base.zsbuf->texture); lima_flush_submit_accessing_bo(ctx, res->bo, true); + _mesa_hash_table_insert(ctx->write_submits, &res->base, submit); lima_submit_add_bo(submit, LIMA_PIPE_PP, res->bo, LIMA_SUBMIT_BO_WRITE); } diff --git a/src/gallium/drivers/lima/lima_submit.c b/src/gallium/drivers/lima/lima_submit.c index 1cf2eacfbfc..8bc16ebf048 100644 --- a/src/gallium/drivers/lima/lima_submit.c +++ b/src/gallium/drivers/lima/lima_submit.c @@ -78,6 +78,11 @@ lima_submit_free(struct lima_submit *submit) _mesa_hash_table_remove_key(ctx->submits, &submit->key); + if (submit->key.cbuf && (ctx->resolve & PIPE_CLEAR_COLOR0)) + _mesa_hash_table_remove_key(ctx->write_submits, submit->key.cbuf->texture); + if (submit->key.zsbuf && (ctx->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) + _mesa_hash_table_remove_key(ctx->write_submits, submit->key.zsbuf->texture); + pipe_surface_reference(&submit->key.cbuf, NULL); pipe_surface_reference(&submit->key.zsbuf, NULL); @@ -921,14 +926,15 @@ lima_do_submit(struct lima_submit *submit) ctx->damage_rect.minx = ctx->damage_rect.miny = 0xffff; ctx->damage_rect.maxx = ctx->damage_rect.maxy = 0; - ctx->resolve = 0; - lima_dump_file_next(); if (ctx->submit == submit) ctx->submit = NULL; lima_submit_free(submit); + + /* lima_submit_free still need this */ + ctx->resolve = 0; } void @@ -951,6 +957,25 @@ lima_flush_submit_accessing_bo( } } +/* + * This is for current submit flush previous submit which write to the resource it wants + * to read. Tipical usage is flush the FBO which is used as current task's texture. + */ +void +lima_flush_previous_submit_writing_resource( + struct lima_context *ctx, struct pipe_resource *prsc) +{ + struct hash_entry *entry = _mesa_hash_table_search(ctx->write_submits, prsc); + + if (entry) { + struct lima_submit *submit = entry->data; + + /* do not flush current submit */ + if (submit != ctx->submit) + lima_do_submit(submit); + } +} + static void lima_pipe_flush(struct pipe_context *pctx, struct pipe_fence_handle **fence, unsigned flags) @@ -988,6 +1013,11 @@ bool lima_submit_init(struct lima_context *ctx) if (!ctx->submits) return false; + ctx->write_submits = _mesa_hash_table_create( + ctx, _mesa_hash_pointer, _mesa_key_pointer_equal); + if (!ctx->write_submits) + return false; + ctx->in_sync_fd = -1; for (int i = 0; i < 2; i++) { diff --git a/src/gallium/drivers/lima/lima_texture.c b/src/gallium/drivers/lima/lima_texture.c index 4d925427b52..5426894347b 100644 --- a/src/gallium/drivers/lima/lima_texture.c +++ b/src/gallium/drivers/lima/lima_texture.c @@ -270,6 +270,7 @@ lima_update_textures(struct lima_context *ctx) for (int i = 0; i < lima_tex->num_samplers; i++) { struct lima_sampler_view *texture = lima_sampler_view(lima_tex->textures[i]); struct lima_resource *rsc = lima_resource(texture->base.texture); + lima_flush_previous_submit_writing_resource(ctx, texture->base.texture); lima_submit_add_bo(submit, LIMA_PIPE_PP, rsc->bo, LIMA_SUBMIT_BO_READ); } |