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radeonsi/gfx9: don't generate LS and ES states
authorMarek Olšák <marek.olsak@amd.com>
Wed, 23 Nov 2016 01:41:14 +0000 (02:41 +0100)
committerMarek Olšák <marek.olsak@amd.com>
Thu, 30 Mar 2017 12:44:33 +0000 (14:44 +0200)
these shaders don't exist on GFX9

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
src/gallium/drivers/radeonsi/si_state_shaders.c

index 99a5de2..89de761 100644 (file)
@@ -437,12 +437,14 @@ static struct si_pm4_state *si_get_shader_pm4_state(struct si_shader *shader)
        return shader->pm4;
 }
 
-static void si_shader_ls(struct si_shader *shader)
+static void si_shader_ls(struct si_screen *sscreen, struct si_shader *shader)
 {
        struct si_pm4_state *pm4;
        unsigned vgpr_comp_cnt;
        uint64_t va;
 
+       assert(sscreen->b.chip_class <= VI);
+
        pm4 = si_get_shader_pm4_state(shader);
        if (!pm4)
                return;
@@ -499,6 +501,8 @@ static void si_shader_es(struct si_screen *sscreen, struct si_shader *shader)
        uint64_t va;
        unsigned oc_lds_en;
 
+       assert(sscreen->b.chip_class <= VI);
+
        pm4 = si_get_shader_pm4_state(shader);
        if (!pm4)
                return;
@@ -926,7 +930,7 @@ static void si_shader_init_pm4_state(struct si_screen *sscreen,
        switch (shader->selector->type) {
        case PIPE_SHADER_VERTEX:
                if (shader->key.as_ls)
-                       si_shader_ls(shader);
+                       si_shader_ls(sscreen, shader);
                else if (shader->key.as_es)
                        si_shader_es(sscreen, shader);
                else
@@ -1894,21 +1898,26 @@ static void si_delete_shader(struct si_context *sctx, struct si_shader *shader)
        if (shader->pm4) {
                switch (shader->selector->type) {
                case PIPE_SHADER_VERTEX:
-                       if (shader->key.as_ls)
+                       if (shader->key.as_ls) {
+                               assert(sctx->b.chip_class <= VI);
                                si_pm4_delete_state(sctx, ls, shader->pm4);
-                       else if (shader->key.as_es)
+                       } else if (shader->key.as_es) {
+                               assert(sctx->b.chip_class <= VI);
                                si_pm4_delete_state(sctx, es, shader->pm4);
-                       else
+                       } else {
                                si_pm4_delete_state(sctx, vs, shader->pm4);
+                       }
                        break;
                case PIPE_SHADER_TESS_CTRL:
                        si_pm4_delete_state(sctx, hs, shader->pm4);
                        break;
                case PIPE_SHADER_TESS_EVAL:
-                       if (shader->key.as_es)
+                       if (shader->key.as_es) {
+                               assert(sctx->b.chip_class <= VI);
                                si_pm4_delete_state(sctx, es, shader->pm4);
-                       else
+                       } else {
                                si_pm4_delete_state(sctx, vs, shader->pm4);
+                       }
                        break;
                case PIPE_SHADER_GEOMETRY:
                        if (shader->is_gs_copy_shader)
@@ -2569,10 +2578,13 @@ bool si_update_shaders(struct si_context *sctx)
                }
 
                /* VS as LS */
-               r = si_shader_select(ctx, &sctx->vs_shader, &compiler_state);
-               if (r)
-                       return false;
-               si_pm4_bind_state(sctx, ls, sctx->vs_shader.current->pm4);
+               if (sctx->b.chip_class <= VI) {
+                       r = si_shader_select(ctx, &sctx->vs_shader,
+                                            &compiler_state);
+                       if (r)
+                               return false;
+                       si_pm4_bind_state(sctx, ls, sctx->vs_shader.current->pm4);
+               }
 
                if (sctx->tcs_shader.cso) {
                        r = si_shader_select(ctx, &sctx->tcs_shader,
@@ -2595,27 +2607,36 @@ bool si_update_shaders(struct si_context *sctx)
                                          sctx->fixed_func_tcs_shader.current->pm4);
                }
 
-               r = si_shader_select(ctx, &sctx->tes_shader, &compiler_state);
-               if (r)
-                       return false;
-
                if (sctx->gs_shader.cso) {
                        /* TES as ES */
-                       si_pm4_bind_state(sctx, es, sctx->tes_shader.current->pm4);
+                       if (sctx->b.chip_class <= VI) {
+                               r = si_shader_select(ctx, &sctx->tes_shader,
+                                                    &compiler_state);
+                               if (r)
+                                       return false;
+                               si_pm4_bind_state(sctx, es, sctx->tes_shader.current->pm4);
+                       }
                } else {
                        /* TES as VS */
+                       r = si_shader_select(ctx, &sctx->tes_shader,
+                                            &compiler_state);
+                       if (r)
+                               return false;
                        si_pm4_bind_state(sctx, vs, sctx->tes_shader.current->pm4);
                        si_update_so(sctx, sctx->tes_shader.cso);
                }
        } else if (sctx->gs_shader.cso) {
-               /* VS as ES */
-               r = si_shader_select(ctx, &sctx->vs_shader, &compiler_state);
-               if (r)
-                       return false;
-               si_pm4_bind_state(sctx, es, sctx->vs_shader.current->pm4);
+               if (sctx->b.chip_class <= VI) {
+                       /* VS as ES */
+                       r = si_shader_select(ctx, &sctx->vs_shader,
+                                            &compiler_state);
+                       if (r)
+                               return false;
+                       si_pm4_bind_state(sctx, es, sctx->vs_shader.current->pm4);
 
-               si_pm4_bind_state(sctx, ls, NULL);
-               si_pm4_bind_state(sctx, hs, NULL);
+                       si_pm4_bind_state(sctx, ls, NULL);
+                       si_pm4_bind_state(sctx, hs, NULL);
+               }
        } else {
                /* VS as VS */
                r = si_shader_select(ctx, &sctx->vs_shader, &compiler_state);
@@ -2641,7 +2662,8 @@ bool si_update_shaders(struct si_context *sctx)
                        return false;
        } else {
                si_pm4_bind_state(sctx, gs, NULL);
-               si_pm4_bind_state(sctx, es, NULL);
+               if (sctx->b.chip_class <= VI)
+                       si_pm4_bind_state(sctx, es, NULL);
        }
 
        si_update_vgt_shader_config(sctx);