fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-04 11:20:20 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

r600g: only do necessary cache flushes in cp_dma_copy_buffer

Browse source 
The main impact is that {upload, draw, upload, draw, ..} doesn't flush
framebuffer caches before every upload.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Grazvydas Ignotas <notasas@gmail.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
This commit is contained in:
Marek Olšák 2016-05-26 17:25:46 +02:00
parent 9e62012c30
commit eff94af794
1 changed files with 1 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/gallium/drivers/r600/r600_hw_context.c
View file

@ -447,15 +447,7 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
src_offset += r600_resource(src)->gpu_address;
/* Flush the caches where the resources are bound. */
rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
R600_CONTEXT_INV_VERTEX_CACHE |
R600_CONTEXT_INV_TEX_CACHE |
R600_CONTEXT_FLUSH_AND_INV |
R600_CONTEXT_FLUSH_AND_INV_CB |
R600_CONTEXT_FLUSH_AND_INV_DB |
R600_CONTEXT_FLUSH_AND_INV_CB_META |
R600_CONTEXT_FLUSH_AND_INV_DB_META |
R600_CONTEXT_STREAMOUT_FLUSH |
rctx->b.flags |= r600_get_flush_flags(R600_COHERENCY_SHADER) |
R600_CONTEXT_WAIT_3D_IDLE;
/* There are differences between R700 and EG in CP DMA,
@ -513,11 +505,6 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
* should precede it.
*/
r600_emit_pfp_sync_me(rctx);
/* Invalidate the read caches. */
rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
R600_CONTEXT_INV_VERTEX_CACHE |
R600_CONTEXT_INV_TEX_CACHE;
}
void r600_dma_copy_buffer(struct r600_context *rctx,