From a2c6ae07b443396b43493155c2418de9a5ee9591 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sat, 29 Aug 2015 01:45:28 +0200 Subject: [PATCH] radeonsi: remove the tf_ring state, add the registers to init_config MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit One less state to worry about. Reviewed-by: Alex Deucher Acked-by: Christian König --- src/gallium/drivers/radeonsi/si_pipe.c | 1 - src/gallium/drivers/radeonsi/si_pipe.h | 1 - src/gallium/drivers/radeonsi/si_state.h | 1 - .../drivers/radeonsi/si_state_shaders.c | 25 ++++++++++--------- 4 files changed, 13 insertions(+), 15 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index c3f96e02d08..f6f77534b93 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -49,7 +49,6 @@ static void si_destroy_context(struct pipe_context *context) sctx->b.ws->fence_reference(&sctx->last_gfx_fence, NULL); si_pm4_free_state(sctx, sctx->init_config, ~0); - si_pm4_delete_state(sctx, tf_ring, sctx->tf_state); for (i = 0; i < Elements(sctx->vgt_shader_config); i++) si_pm4_delete_state(sctx, vgt_shader_config, sctx->vgt_shader_config[i]); diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index 687114b47a1..9fe17985290 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -203,7 +203,6 @@ struct si_context { struct si_pm4_state *vgt_shader_config[4]; struct pipe_resource *esgs_ring; struct pipe_resource *gsvs_ring; - struct si_pm4_state *tf_state; struct pipe_resource *tf_ring; LLVMTargetMachineRef tm; diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h index cd01074d778..8cf308d14da 100644 --- a/src/gallium/drivers/radeonsi/si_state.h +++ b/src/gallium/drivers/radeonsi/si_state.h @@ -96,7 +96,6 @@ union si_state { struct si_pm4_state *hs; struct si_pm4_state *es; struct si_pm4_state *gs; - struct si_pm4_state *tf_ring; struct si_pm4_state *vgt_shader_config; struct si_pm4_state *vs; struct si_pm4_state *ps; diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 43dbe03c2e9..8ef02c48855 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -1255,8 +1255,7 @@ static void si_update_spi_tmpring_size(struct si_context *sctx) static void si_init_tess_factor_ring(struct si_context *sctx) { - assert(!sctx->tf_state); - sctx->tf_state = CALLOC_STRUCT(si_pm4_state); + assert(!sctx->tf_ring); sctx->tf_ring = pipe_buffer_create(sctx->b.b.screen, PIPE_BIND_CUSTOM, PIPE_USAGE_DEFAULT, @@ -1265,26 +1264,28 @@ static void si_init_tess_factor_ring(struct si_context *sctx) sctx->tf_ring->width0, fui(0), false); assert(((sctx->tf_ring->width0 / 4) & C_030938_SIZE) == 0); + /* Append these registers to the init config state. */ if (sctx->b.chip_class >= CIK) { - si_pm4_set_reg(sctx->tf_state, R_030938_VGT_TF_RING_SIZE, + si_pm4_set_reg(sctx->init_config, R_030938_VGT_TF_RING_SIZE, S_030938_SIZE(sctx->tf_ring->width0 / 4)); - si_pm4_set_reg(sctx->tf_state, R_030940_VGT_TF_MEMORY_BASE, + si_pm4_set_reg(sctx->init_config, R_030940_VGT_TF_MEMORY_BASE, r600_resource(sctx->tf_ring)->gpu_address >> 8); } else { - si_pm4_set_reg(sctx->tf_state, R_008988_VGT_TF_RING_SIZE, + si_pm4_set_reg(sctx->init_config, R_008988_VGT_TF_RING_SIZE, S_008988_SIZE(sctx->tf_ring->width0 / 4)); - si_pm4_set_reg(sctx->tf_state, R_0089B8_VGT_TF_MEMORY_BASE, + si_pm4_set_reg(sctx->init_config, R_0089B8_VGT_TF_MEMORY_BASE, r600_resource(sctx->tf_ring)->gpu_address >> 8); } - si_pm4_add_bo(sctx->tf_state, r600_resource(sctx->tf_ring), - RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_RESOURCE_RW); - si_pm4_bind_state(sctx, tf_ring, sctx->tf_state); + + /* Flush the context to re-emit the init_config state. + * This is done only once in a lifetime of a context. + */ + sctx->b.initial_gfx_cs_size = 0; /* force flush */ + si_context_gfx_flush(sctx, RADEON_FLUSH_ASYNC, NULL); si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_TESS_CTRL, SI_RING_TESS_FACTOR, sctx->tf_ring, 0, sctx->tf_ring->width0, false, false, 0, 0, 0); - - sctx->b.flags |= SI_CONTEXT_VGT_FLUSH; } /** @@ -1373,7 +1374,7 @@ void si_update_shaders(struct si_context *sctx) /* Update stages before GS. */ if (sctx->tes_shader) { - if (!sctx->tf_state) + if (!sctx->tf_ring) si_init_tess_factor_ring(sctx); /* VS as LS */ -- 2.30.2