diff options
Diffstat (limited to 'src/gallium/drivers/radeon')
-rw-r--r-- | src/gallium/drivers/radeon/r600_cs.h | 29 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/radeon_winsys.h | 11 |
3 files changed, 27 insertions, 15 deletions
diff --git a/src/gallium/drivers/radeon/r600_cs.h b/src/gallium/drivers/radeon/r600_cs.h index 988774aac8f..e97769b293d 100644 --- a/src/gallium/drivers/radeon/r600_cs.h +++ b/src/gallium/drivers/radeon/r600_cs.h @@ -34,6 +34,29 @@ #include "r600d_common.h" /** + * Return true if there is enough memory in VRAM and GTT for the buffers + * added so far. + * + * \param vram VRAM memory size not added to the buffer list yet + * \param gtt GTT memory size not added to the buffer list yet + */ +static inline bool +radeon_cs_memory_below_limit(struct r600_common_screen *screen, + struct radeon_winsys_cs *cs, + uint64_t vram, uint64_t gtt) +{ + vram += cs->used_vram; + gtt += cs->used_gart; + + /* Anything that goes above the VRAM size should go to GTT. */ + if (vram > screen->info.vram_size) + gtt += vram - screen->info.vram_size; + + /* Now we just need to check if we have enough GTT. */ + return gtt < screen->info.gart_size * 0.7; +} + +/** * Add a buffer to the buffer list for the given command stream (CS). * * All buffers used by a CS must be added to the list. This tells the kernel @@ -80,9 +103,9 @@ radeon_add_to_buffer_list_check_mem(struct r600_common_context *rctx, bool check_mem) { if (check_mem && - !rctx->ws->cs_memory_below_limit(ring->cs, - rctx->vram + rbo->vram_usage, - rctx->gtt + rbo->gart_usage)) + !radeon_cs_memory_below_limit(rctx->screen, ring->cs, + rctx->vram + rbo->vram_usage, + rctx->gtt + rbo->gart_usage)) ring->flush(rctx, RADEON_FLUSH_ASYNC, NULL); return radeon_add_to_buffer_list(rctx, ring, rbo, usage, priority); diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c index faa739051e5..7fd3fe08f63 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.c +++ b/src/gallium/drivers/radeon/r600_pipe_common.c @@ -166,7 +166,7 @@ void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw, * is too large. */ if (!ctx->ws->cs_check_space(ctx->dma.cs, num_dw) || - !ctx->ws->cs_memory_below_limit(ctx->dma.cs, vram, gtt)) { + !radeon_cs_memory_below_limit(ctx->screen, ctx->dma.cs, vram, gtt)) { ctx->dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL); assert((num_dw + ctx->dma.cs->current.cdw) <= ctx->dma.cs->current.max_dw); } diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h index 2dd4a39bab4..3be4738027a 100644 --- a/src/gallium/drivers/radeon/radeon_winsys.h +++ b/src/gallium/drivers/radeon/radeon_winsys.h @@ -708,17 +708,6 @@ struct radeon_winsys { bool (*cs_check_space)(struct radeon_winsys_cs *cs, unsigned dw); /** - * Return true if there is enough memory in VRAM and GTT for the buffers - * added so far. - * - * \param cs A command stream to validate. - * \param vram VRAM memory size pending to be use - * \param gtt GTT memory size pending to be use - */ - bool (*cs_memory_below_limit)(struct radeon_winsys_cs *cs, - uint64_t vram, uint64_t gtt); - - /** * Return the buffer list. * * \param cs Command stream |