From 08fd736a45c98bd0acd96dfc1a61e6a695d2703c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Thu, 16 Jul 2015 19:55:42 +0200 Subject: [PATCH] radeonsi: flush if the memory usage for an IB is too high MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Picked from the amdgpu branch. Reviewed-by: Michel Dänzer Reviewed-by: Christian König --- src/gallium/drivers/radeonsi/si_hw_context.c | 13 +++++++++++++ src/gallium/drivers/radeonsi/si_state.c | 4 ++++ 2 files changed, 17 insertions(+) diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c index 1aef37b..581b130 100644 --- a/src/gallium/drivers/radeonsi/si_hw_context.c +++ b/src/gallium/drivers/radeonsi/si_hw_context.c @@ -32,6 +32,19 @@ void si_need_cs_space(struct si_context *ctx, unsigned num_dw, { int i; + /* 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. + * */ + if (!ctx->b.ws->cs_memory_below_limit(ctx->b.rings.gfx.cs, ctx->b.vram, ctx->b.gtt)) { + ctx->b.gtt = 0; + ctx->b.vram = 0; + ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL); + return; + } + ctx->b.gtt = 0; + ctx->b.vram = 0; + /* The number of dwords we already used in the CS so far. */ num_dw += ctx->b.rings.gfx.cs->cdw; diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index d0269f0..867dbc6 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -2059,6 +2059,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, if (rtex->fmask.size && rtex->cmask.size) { sctx->framebuffer.compressed_cb_mask |= 1 << i; } + r600_context_add_resource_size(ctx, surf->base.texture); } /* Set the 16BPC export for possible dual-src blending. */ if (i == 1 && surf && surf->export_16bpc) { @@ -2073,6 +2074,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, if (!surf->depth_initialized) { si_init_depth_surface(sctx, surf); } + r600_context_add_resource_size(ctx, surf->base.texture); } si_update_fb_rs_state(sctx); @@ -2815,6 +2817,7 @@ static void si_set_vertex_buffers(struct pipe_context *ctx, pipe_resource_reference(&dsti->buffer, src->buffer); dsti->buffer_offset = src->buffer_offset; dsti->stride = src->stride; + r600_context_add_resource_size(ctx, src->buffer); } } else { for (i = 0; i < count; i++) { @@ -2832,6 +2835,7 @@ static void si_set_index_buffer(struct pipe_context *ctx, if (ib) { pipe_resource_reference(&sctx->index_buffer.buffer, ib->buffer); memcpy(&sctx->index_buffer, ib, sizeof(*ib)); + r600_context_add_resource_size(ctx, ib->buffer); } else { pipe_resource_reference(&sctx->index_buffer.buffer, NULL); } -- 2.7.4