diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index c2d4abc5ea1..c59e6c0183b 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -2675,6 +2675,9 @@ void r600_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *sha S_02881C_USE_VTX_VIEWPORT_INDX(rshader->vs_out_viewport); } +#define RV610_GSVS_ALIGN 32 +#define R600_GSVS_ALIGN 16 + void r600_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader) { struct r600_context *rctx = (struct r600_context *)ctx; @@ -2684,6 +2687,23 @@ void r600_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *sha unsigned gsvs_itemsize = (cp_shader->ring_item_sizes[0] * shader->selector->gs_max_out_vertices) >> 2; + /* some r600s needs gsvs itemsize aligned to cacheline size + this was fixed in rs780 and above. */ + switch (rctx->b.family) { + case CHIP_RV610: + gsvs_itemsize = align(gsvs_itemsize, RV610_GSVS_ALIGN); + break; + case CHIP_R600: + case CHIP_RV630: + case CHIP_RV670: + case CHIP_RV620: + case CHIP_RV635: + gsvs_itemsize = align(gsvs_itemsize, R600_GSVS_ALIGN); + break; + default: + break; + } + r600_init_command_buffer(cb, 64); /* VGT_GS_MODE is written by r600_emit_shader_stages */ |