diff options
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r-- | src/gallium/drivers/r600/r600_pipe.h | 2 | ||||
-rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 43 | ||||
-rw-r--r-- | src/gallium/drivers/r600/r600_state_common.c | 8 |
3 files changed, 51 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index d92b74ebc4e..332f932013a 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -205,6 +205,7 @@ struct r600_pipe_context { struct util_slab_mempool pool_transfers; boolean blit; + unsigned default_ps_gprs, default_vs_gprs; }; struct r600_drawl { @@ -270,6 +271,7 @@ void r600_pipe_init_buffer_resource(struct r600_pipe_context *rctx, void r600_pipe_mod_buffer_resource(struct r600_pipe_resource_state *rstate, struct r600_resource *rbuffer, unsigned offset, unsigned stride); +void r600_adjust_gprs(struct r600_pipe_context *rctx); /* r600_texture.c */ void r600_init_screen_texture_functions(struct pipe_screen *screen); diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 3851042965c..5a1c456309b 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -1025,6 +1025,46 @@ void r600_init_state_functions(struct r600_pipe_context *rctx) rctx->context.texture_barrier = r600_texture_barrier; } +void r600_adjust_gprs(struct r600_pipe_context *rctx) +{ + enum radeon_family family; + struct r600_pipe_state rstate; + unsigned num_ps_gprs = rctx->default_ps_gprs; + unsigned num_vs_gprs = rctx->default_vs_gprs; + unsigned tmp; + int diff; + + family = r600_get_family(rctx->radeon); + + if (family >= CHIP_CEDAR) + return; + + if (!rctx->ps_shader && !rctx->vs_shader) + return; + + if (rctx->ps_shader->shader.bc.ngpr > rctx->default_ps_gprs) + { + diff = rctx->ps_shader->shader.bc.ngpr - rctx->default_ps_gprs; + num_vs_gprs -= diff; + num_ps_gprs += diff; + } + + if (rctx->vs_shader->shader.bc.ngpr > rctx->default_vs_gprs) + { + diff = rctx->vs_shader->shader.bc.ngpr - rctx->default_vs_gprs; + num_ps_gprs -= diff; + num_vs_gprs += diff; + } + + tmp = 0; + tmp |= S_008C04_NUM_PS_GPRS(num_ps_gprs); + tmp |= S_008C04_NUM_VS_GPRS(num_vs_gprs); + rstate.nregs = 0; + r600_pipe_state_add_reg(&rstate, R_008C04_SQ_GPR_RESOURCE_MGMT_1, tmp, 0x0FFFFFFF, NULL); + + r600_context_pipe_state_set(&rctx->ctx, &rstate); +} + void r600_init_config(struct r600_pipe_context *rctx) { int ps_prio; @@ -1167,6 +1207,9 @@ void r600_init_config(struct r600_pipe_context *rctx) break; } + rctx->default_ps_gprs = num_ps_gprs; + rctx->default_vs_gprs = num_vs_gprs; + rstate->id = R600_PIPE_STATE_CONFIG; /* SQ_CONFIG */ diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index a670ac02be2..1eb9389bade 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -273,8 +273,10 @@ void r600_bind_ps_shader(struct pipe_context *ctx, void *state) if (state) { r600_context_pipe_state_set(&rctx->ctx, &rctx->ps_shader->rstate); } - if (rctx->ps_shader && rctx->vs_shader) + if (rctx->ps_shader && rctx->vs_shader) { r600_spi_update(rctx); + r600_adjust_gprs(rctx); + } } void r600_bind_vs_shader(struct pipe_context *ctx, void *state) @@ -286,8 +288,10 @@ void r600_bind_vs_shader(struct pipe_context *ctx, void *state) if (state) { r600_context_pipe_state_set(&rctx->ctx, &rctx->vs_shader->rstate); } - if (rctx->ps_shader && rctx->vs_shader) + if (rctx->ps_shader && rctx->vs_shader) { r600_spi_update(rctx); + r600_adjust_gprs(rctx); + } } void r600_delete_ps_shader(struct pipe_context *ctx, void *state) |