diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_hw_context.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c index 3203ceb61fd..153d3d89f8c 100644 --- a/src/gallium/drivers/radeonsi/si_hw_context.c +++ b/src/gallium/drivers/radeonsi/si_hw_context.c @@ -30,8 +30,17 @@ void si_need_cs_space(struct si_context *ctx, unsigned num_dw, boolean count_draw_in) { + struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs; int i; + /* If the CS is sufficiently large, don't count the space needed + * and just flush if there is less than 8096 dwords left. */ + if (cs->max_dw >= 24 * 1024) { + if (cs->cdw > cs->max_dw - 8 * 1024) + ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL); + return; + } + /* There are two memory usage counters in the winsys for all buffers * that have been added (cs_add_reloc) and two counters in the pipe * driver for those that haven't been added yet. @@ -46,7 +55,7 @@ void si_need_cs_space(struct si_context *ctx, unsigned num_dw, ctx->b.vram = 0; /* The number of dwords we already used in the CS so far. */ - num_dw += ctx->b.rings.gfx.cs->cdw; + num_dw += cs->cdw; if (count_draw_in) { for (i = 0; i < SI_NUM_ATOMS(ctx); i++) { @@ -86,7 +95,7 @@ void si_need_cs_space(struct si_context *ctx, unsigned num_dw, #endif /* Flush if there's not enough space. */ - if (num_dw > ctx->b.rings.gfx.cs->max_dw) { + if (num_dw > cs->max_dw) { ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL); } } |