diff options
author | Marek Olšák <[email protected]> | 2017-08-04 17:10:58 +0200 |
---|---|---|
committer | Marek Olšák <[email protected]> | 2017-08-07 21:12:24 +0200 |
commit | e887c68bd23fa6e7421279286842f15746eb5e28 (patch) | |
tree | 5b0e74e48c5c0cde79aa41ef9da05b70171dd679 | |
parent | a7b0014d1a809268e55483ccc2c66674847f4a6e (diff) |
radeonsi: add a separate dirty mask for prefetches
so that we don't rely on si_pm4_state_enabled_and_changed, allowing us
to move prefetches after draw calls.
v2: ckear the dirty mask after unbinding shaders
Tested-by: Dieter Nützel <[email protected]> (v1)
Reviewed-by: Nicolai Hähnle <[email protected]> (v1)
-rw-r--r-- | src/gallium/drivers/radeonsi/si_cp_dma.c | 16 | ||||
-rw-r--r-- | src/gallium/drivers/radeonsi/si_descriptors.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/radeonsi/si_hw_context.c | 16 | ||||
-rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 10 | ||||
-rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 33 |
6 files changed, 64 insertions, 16 deletions
diff --git a/src/gallium/drivers/radeonsi/si_cp_dma.c b/src/gallium/drivers/radeonsi/si_cp_dma.c index 24fa6fd0870..21202b3d5b5 100644 --- a/src/gallium/drivers/radeonsi/si_cp_dma.c +++ b/src/gallium/drivers/radeonsi/si_cp_dma.c @@ -451,28 +451,28 @@ static void cik_prefetch_shader_async(struct si_context *sctx, void cik_emit_prefetch_L2(struct si_context *sctx) { /* Prefetch shaders and VBO descriptors to TC L2. */ - if (si_pm4_state_enabled_and_changed(sctx, ls)) + if (sctx->prefetch_L2_mask & SI_PREFETCH_LS) cik_prefetch_shader_async(sctx, sctx->queued.named.ls); - if (si_pm4_state_enabled_and_changed(sctx, hs)) + if (sctx->prefetch_L2_mask & SI_PREFETCH_HS) cik_prefetch_shader_async(sctx, sctx->queued.named.hs); - if (si_pm4_state_enabled_and_changed(sctx, es)) + if (sctx->prefetch_L2_mask & SI_PREFETCH_ES) cik_prefetch_shader_async(sctx, sctx->queued.named.es); - if (si_pm4_state_enabled_and_changed(sctx, gs)) + if (sctx->prefetch_L2_mask & SI_PREFETCH_GS) cik_prefetch_shader_async(sctx, sctx->queued.named.gs); - if (si_pm4_state_enabled_and_changed(sctx, vs)) + if (sctx->prefetch_L2_mask & SI_PREFETCH_VS) cik_prefetch_shader_async(sctx, sctx->queued.named.vs); /* Vertex buffer descriptors are uploaded uncached, so prefetch * them right after the VS binary. */ - if (sctx->vertex_buffer_pointer_dirty) { + if (sctx->prefetch_L2_mask & SI_PREFETCH_VBO_DESCRIPTORS) { cik_prefetch_TC_L2_async(sctx, &sctx->vertex_buffers.buffer->b.b, sctx->vertex_buffers.buffer_offset, sctx->vertex_elements->desc_list_byte_size); } - if (si_pm4_state_enabled_and_changed(sctx, ps)) + if (sctx->prefetch_L2_mask & SI_PREFETCH_PS) cik_prefetch_shader_async(sctx, sctx->queued.named.ps); - sctx->prefetch_L2 = false; + sctx->prefetch_L2_mask = 0; } void si_init_cp_dma_functions(struct si_context *sctx) diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c index 917b0e1a529..43f1792eddd 100644 --- a/src/gallium/drivers/radeonsi/si_descriptors.c +++ b/src/gallium/drivers/radeonsi/si_descriptors.c @@ -1176,10 +1176,9 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx) * uploaded to a fresh new buffer, so I don't think flushing the const * cache is needed. */ si_mark_atom_dirty(sctx, &sctx->shader_userdata.atom); - if (sctx->b.chip_class >= CIK) - sctx->prefetch_L2 = true; sctx->vertex_buffers_dirty = false; sctx->vertex_buffer_pointer_dirty = true; + sctx->prefetch_L2_mask |= SI_PREFETCH_VBO_DESCRIPTORS; return true; } diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c index 756b15968d9..3582cd711b5 100644 --- a/src/gallium/drivers/radeonsi/si_hw_context.c +++ b/src/gallium/drivers/radeonsi/si_hw_context.c @@ -216,8 +216,20 @@ void si_begin_new_cs(struct si_context *ctx) if (ctx->ce_ib) si_ce_restore_all_descriptors_at_ib_start(ctx); - if (ctx->b.chip_class >= CIK) - ctx->prefetch_L2 = true; + if (ctx->queued.named.ls) + ctx->prefetch_L2_mask |= SI_PREFETCH_LS; + if (ctx->queued.named.hs) + ctx->prefetch_L2_mask |= SI_PREFETCH_HS; + if (ctx->queued.named.es) + ctx->prefetch_L2_mask |= SI_PREFETCH_ES; + if (ctx->queued.named.gs) + ctx->prefetch_L2_mask |= SI_PREFETCH_GS; + if (ctx->queued.named.vs) + ctx->prefetch_L2_mask |= SI_PREFETCH_VS; + if (ctx->queued.named.ps) + ctx->prefetch_L2_mask |= SI_PREFETCH_PS; + if (ctx->vertex_buffers.buffer) + ctx->prefetch_L2_mask |= SI_PREFETCH_VBO_DESCRIPTORS; /* CLEAR_STATE disables all colorbuffers, so only enable bound ones. */ ctx->framebuffer.dirty_cbufs = diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index d21388649a1..62b64e16879 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -68,6 +68,14 @@ #define SI_CONTEXT_VGT_FLUSH (R600_CONTEXT_PRIVATE_FLAG << 12) #define SI_CONTEXT_VGT_STREAMOUT_SYNC (R600_CONTEXT_PRIVATE_FLAG << 13) +#define SI_PREFETCH_VBO_DESCRIPTORS (1 << 0) +#define SI_PREFETCH_LS (1 << 1) +#define SI_PREFETCH_HS (1 << 2) +#define SI_PREFETCH_ES (1 << 3) +#define SI_PREFETCH_GS (1 << 4) +#define SI_PREFETCH_VS (1 << 5) +#define SI_PREFETCH_PS (1 << 6) + #define SI_MAX_BORDER_COLORS 4096 #define SIX_BITS 0x3F @@ -279,11 +287,11 @@ struct si_context { struct u_suballocator *ce_suballocator; unsigned ce_ram_saved_offset; uint16_t total_ce_ram_allocated; + uint16_t prefetch_L2_mask; bool ce_need_synchronization:1; bool gfx_flush_in_progress:1; bool compute_is_busy:1; - bool prefetch_L2:1; /* Atoms (direct states). */ union si_state_atoms atoms; diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 3f933fec2dc..c78450c2ce3 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -1346,7 +1346,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info) if (sctx->b.flags) si_emit_cache_flush(sctx); - if (sctx->prefetch_L2) + if (sctx->b.chip_class >= CIK && sctx->prefetch_L2_mask) cik_emit_prefetch_L2(sctx); /* Emit state atoms. */ diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index cb5a23e9c80..de5260ccd8f 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -3307,8 +3307,37 @@ bool si_update_shaders(struct si_context *sctx) return false; } - if (sctx->b.chip_class >= CIK) - sctx->prefetch_L2 = true; + if (sctx->b.chip_class >= CIK) { + if (si_pm4_state_enabled_and_changed(sctx, ls)) + sctx->prefetch_L2_mask |= SI_PREFETCH_LS; + else if (!sctx->queued.named.ls) + sctx->prefetch_L2_mask &= ~SI_PREFETCH_LS; + + if (si_pm4_state_enabled_and_changed(sctx, hs)) + sctx->prefetch_L2_mask |= SI_PREFETCH_HS; + else if (!sctx->queued.named.hs) + sctx->prefetch_L2_mask &= ~SI_PREFETCH_HS; + + if (si_pm4_state_enabled_and_changed(sctx, es)) + sctx->prefetch_L2_mask |= SI_PREFETCH_ES; + else if (!sctx->queued.named.es) + sctx->prefetch_L2_mask &= ~SI_PREFETCH_ES; + + if (si_pm4_state_enabled_and_changed(sctx, gs)) + sctx->prefetch_L2_mask |= SI_PREFETCH_GS; + else if (!sctx->queued.named.gs) + sctx->prefetch_L2_mask &= ~SI_PREFETCH_GS; + + if (si_pm4_state_enabled_and_changed(sctx, vs)) + sctx->prefetch_L2_mask |= SI_PREFETCH_VS; + else if (!sctx->queued.named.vs) + sctx->prefetch_L2_mask &= ~SI_PREFETCH_VS; + + if (si_pm4_state_enabled_and_changed(sctx, ps)) + sctx->prefetch_L2_mask |= SI_PREFETCH_PS; + else if (!sctx->queued.named.ps) + sctx->prefetch_L2_mask &= ~SI_PREFETCH_PS; + } sctx->do_update_shaders = false; return true; |