i965: Port push constant code to genxml.
authorRafael Antognolli <rafael.antognolli@intel.com>
Wed, 5 Apr 2017 23:22:43 +0000 (16:22 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Thu, 4 May 2017 03:38:20 +0000 (20:38 -0700)
The following states are ported on this patch:
   - gen6_gs_push_constants
   - gen6_vs_push_constants
   - gen6_wm_push_constants
   - gen7_tes_push_constants

v2:
   - Use helper to setup brw_address (Kristian)
v3:
   - Do not use macro for upload_constant_state (Ken)
   - Do not re-declare MOCS macro (Ken)
v4: (by Ken)
   - Drop more dead code, change brw->gen checks to GEN_GEN, style nits

Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/Makefile.sources
src/mesa/drivers/dri/i965/brw_state.h
src/mesa/drivers/dri/i965/gen6_constant_state.c
src/mesa/drivers/dri/i965/gen6_gs_state.c
src/mesa/drivers/dri/i965/gen6_vs_state.c [deleted file]
src/mesa/drivers/dri/i965/gen6_wm_state.c [deleted file]
src/mesa/drivers/dri/i965/gen7_ds_state.c [deleted file]
src/mesa/drivers/dri/i965/gen7_hs_state.c [deleted file]
src/mesa/drivers/dri/i965/genX_state_upload.c

index a63d576..34162bd 100644 (file)
@@ -87,11 +87,7 @@ i965_FILES = \
        gen6_sol.c \
        gen6_urb.c \
        gen6_viewport_state.c \
-       gen6_vs_state.c \
-       gen6_wm_state.c \
        gen7_cs_state.c \
-       gen7_ds_state.c \
-       gen7_hs_state.c \
        gen7_l3_state.c \
        gen7_misc_state.c \
        gen7_sol_state.c \
index 6adcf46..084f97f 100644 (file)
@@ -109,7 +109,6 @@ extern const struct brw_tracked_state brw_cs_state;
 extern const struct brw_tracked_state gen7_cs_push_constants;
 extern const struct brw_tracked_state gen6_binding_table_pointers;
 extern const struct brw_tracked_state gen6_color_calc_state;
-extern const struct brw_tracked_state gen6_gs_push_constants;
 extern const struct brw_tracked_state gen6_gs_binding_table;
 extern const struct brw_tracked_state gen6_multisample_state;
 extern const struct brw_tracked_state gen6_renderbuffer_surfaces;
@@ -118,13 +117,9 @@ extern const struct brw_tracked_state gen6_sol_surface;
 extern const struct brw_tracked_state gen6_sf_vp;
 extern const struct brw_tracked_state gen6_urb;
 extern const struct brw_tracked_state gen6_viewport_state;
-extern const struct brw_tracked_state gen6_vs_push_constants;
-extern const struct brw_tracked_state gen6_wm_push_constants;
 extern const struct brw_tracked_state gen7_depthbuffer;
-extern const struct brw_tracked_state gen7_tcs_push_constants;
 extern const struct brw_tracked_state gen7_l3_state;
 extern const struct brw_tracked_state gen7_push_constant_space;
-extern const struct brw_tracked_state gen7_tes_push_constants;
 extern const struct brw_tracked_state gen7_urb;
 extern const struct brw_tracked_state haswell_cut_index;
 extern const struct brw_tracked_state gen8_index_buffer;
index 40941c1..460f1c5 100644 (file)
 #include "intel_batchbuffer.h"
 #include "program/prog_parameter.h"
 
-void
-gen7_upload_constant_state(struct brw_context *brw,
-                           const struct brw_stage_state *stage_state,
-                           bool active, unsigned opcode)
-{
-   uint32_t mocs = brw->gen < 8 ? GEN7_MOCS_L3 : 0;
-
-   /* Disable if the shader stage is inactive or there are no push constants. */
-   active = active && stage_state->push_const_size != 0;
-
-   int dwords = brw->gen >= 8 ? 11 : 7;
-   BEGIN_BATCH(dwords);
-   OUT_BATCH(opcode << 16 | (dwords - 2));
-
-   /* Workaround for SKL+ (we use option #2 until we have a need for more
-    * constant buffers). This comes from the documentation for 3DSTATE_CONSTANT_*
-    *
-    * The driver must ensure The following case does not occur without a flush
-    * to the 3D engine: 3DSTATE_CONSTANT_* with buffer 3 read length equal to
-    * zero committed followed by a 3DSTATE_CONSTANT_* with buffer 0 read length
-    * not equal to zero committed. Possible ways to avoid this condition
-    * include:
-    *     1. always force buffer 3 to have a non zero read length
-    *     2. always force buffer 0 to a zero read length
-    */
-   if (brw->gen >= 9 && active) {
-      OUT_BATCH(0);
-      OUT_BATCH(stage_state->push_const_size);
-   } else {
-      OUT_BATCH(active ? stage_state->push_const_size : 0);
-      OUT_BATCH(0);
-   }
-   /* Pointer to the constant buffer.  Covered by the set of state flags
-    * from gen6_prepare_wm_contants
-    */
-   if (brw->gen >= 9 && active) {
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      /* XXX: When using buffers other than 0, you need to specify the
-       * graphics virtual address regardless of INSPM/debug bits
-       */
-      OUT_RELOC64(brw->batch.bo, I915_GEM_DOMAIN_RENDER, 0,
-                  stage_state->push_const_offset);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-   } else if (brw->gen >= 8) {
-      OUT_BATCH(active ? (stage_state->push_const_offset | mocs) : 0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-   } else {
-      OUT_BATCH(active ? (stage_state->push_const_offset | mocs) : 0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-   }
-
-   ADVANCE_BATCH();
-
-   /* On SKL+ the new constants don't take effect until the next corresponding
-    * 3DSTATE_BINDING_TABLE_POINTER_* command is parsed so we need to ensure
-    * that is sent
-    */
-   if (brw->gen >= 9)
-      brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
-}
-
 /**
  * Creates a streamed BO containing the push constants for the VS or GS on
  * gen6+.
index 6a9e951..6450c76 100644 (file)
 #include "intel_batchbuffer.h"
 #include "main/shaderapi.h"
 
-static void
-gen6_upload_gs_push_constants(struct brw_context *brw)
-{
-   struct brw_stage_state *stage_state = &brw->gs.base;
-
-   /* BRW_NEW_GEOMETRY_PROGRAM */
-   const struct brw_program *gp = brw_program_const(brw->geometry_program);
-
-   if (gp) {
-      /* BRW_NEW_GS_PROG_DATA */
-      struct brw_stage_prog_data *prog_data = brw->gs.base.prog_data;
-
-      _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_GEOMETRY);
-      gen6_upload_push_constants(brw, &gp->program, prog_data, stage_state);
-   }
-
-   if (brw->gen >= 7)
-      gen7_upload_constant_state(brw, stage_state, gp, _3DSTATE_CONSTANT_GS);
-}
-
-const struct brw_tracked_state gen6_gs_push_constants = {
-   .dirty = {
-      .mesa  = _NEW_PROGRAM_CONSTANTS |
-               _NEW_TRANSFORM,
-      .brw   = BRW_NEW_BATCH |
-               BRW_NEW_BLORP |
-               BRW_NEW_GEOMETRY_PROGRAM |
-               BRW_NEW_GS_PROG_DATA |
-               BRW_NEW_PUSH_CONSTANT_ALLOCATION,
-   },
-   .emit = gen6_upload_gs_push_constants,
-};
-
 void
 upload_gs_state_for_tf(struct brw_context *brw)
 {
diff --git a/src/mesa/drivers/dri/i965/gen6_vs_state.c b/src/mesa/drivers/dri/i965/gen6_vs_state.c
deleted file mode 100644 (file)
index b2d2306..0000000
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright © 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- *    Eric Anholt <eric@anholt.net>
- *
- */
-
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "brw_util.h"
-#include "program/prog_parameter.h"
-#include "program/prog_statevars.h"
-#include "main/shaderapi.h"
-#include "intel_batchbuffer.h"
-
-static void
-gen6_upload_vs_push_constants(struct brw_context *brw)
-{
-   struct brw_stage_state *stage_state = &brw->vs.base;
-
-   /* _BRW_NEW_VERTEX_PROGRAM */
-   const struct brw_program *vp = brw_program_const(brw->vertex_program);
-   /* BRW_NEW_VS_PROG_DATA */
-   const struct brw_stage_prog_data *prog_data = brw->vs.base.prog_data;
-
-   _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_VERTEX);
-   gen6_upload_push_constants(brw, &vp->program, prog_data, stage_state);
-
-   if (brw->gen >= 7) {
-      if (brw->gen == 7 && !brw->is_haswell && !brw->is_baytrail)
-         gen7_emit_vs_workaround_flush(brw);
-
-      gen7_upload_constant_state(brw, stage_state, true /* active */,
-                                 _3DSTATE_CONSTANT_VS);
-   }
-}
-
-const struct brw_tracked_state gen6_vs_push_constants = {
-   .dirty = {
-      .mesa  = _NEW_PROGRAM_CONSTANTS |
-               _NEW_TRANSFORM,
-      .brw   = BRW_NEW_BATCH |
-               BRW_NEW_BLORP |
-               BRW_NEW_PUSH_CONSTANT_ALLOCATION |
-               BRW_NEW_VERTEX_PROGRAM |
-               BRW_NEW_VS_PROG_DATA,
-   },
-   .emit = gen6_upload_vs_push_constants,
-};
diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c
deleted file mode 100644 (file)
index 9da1bdd..0000000
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright © 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- *    Eric Anholt <eric@anholt.net>
- *
- */
-
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "compiler/brw_eu_defines.h"
-#include "brw_util.h"
-#include "brw_wm.h"
-#include "program/program.h"
-#include "program/prog_parameter.h"
-#include "program/prog_statevars.h"
-#include "main/shaderapi.h"
-#include "main/framebuffer.h"
-#include "intel_batchbuffer.h"
-
-static void
-gen6_upload_wm_push_constants(struct brw_context *brw)
-{
-   struct brw_stage_state *stage_state = &brw->wm.base;
-   /* BRW_NEW_FRAGMENT_PROGRAM */
-   const struct brw_program *fp = brw_program_const(brw->fragment_program);
-   /* BRW_NEW_FS_PROG_DATA */
-   const struct brw_stage_prog_data *prog_data = brw->wm.base.prog_data;
-
-   _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_FRAGMENT);
-
-   gen6_upload_push_constants(brw, &fp->program, prog_data, stage_state);
-
-   if (brw->gen >= 7) {
-      gen7_upload_constant_state(brw, &brw->wm.base, true,
-                                 _3DSTATE_CONSTANT_PS);
-   }
-}
-
-const struct brw_tracked_state gen6_wm_push_constants = {
-   .dirty = {
-      .mesa  = _NEW_PROGRAM_CONSTANTS,
-      .brw   = BRW_NEW_BATCH |
-               BRW_NEW_BLORP |
-               BRW_NEW_FRAGMENT_PROGRAM |
-               BRW_NEW_FS_PROG_DATA |
-               BRW_NEW_PUSH_CONSTANT_ALLOCATION,
-   },
-   .emit = gen6_upload_wm_push_constants,
-};
diff --git a/src/mesa/drivers/dri/i965/gen7_ds_state.c b/src/mesa/drivers/dri/i965/gen7_ds_state.c
deleted file mode 100644 (file)
index f6bb41d..0000000
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright © 2014 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "intel_batchbuffer.h"
-#include "main/shaderapi.h"
-
-static void
-gen7_upload_tes_push_constants(struct brw_context *brw)
-{
-   struct brw_stage_state *stage_state = &brw->tes.base;
-   /* BRW_NEW_TESS_PROGRAMS */
-   const struct brw_program *tep = brw_program_const(brw->tess_eval_program);
-
-   if (tep) {
-      /* BRW_NEW_TES_PROG_DATA */
-      const struct brw_stage_prog_data *prog_data = brw->tes.base.prog_data;
-      _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_TESS_EVAL);
-      gen6_upload_push_constants(brw, &tep->program, prog_data, stage_state);
-   }
-
-   gen7_upload_constant_state(brw, stage_state, tep, _3DSTATE_CONSTANT_DS);
-}
-
-const struct brw_tracked_state gen7_tes_push_constants = {
-   .dirty = {
-      .mesa  = _NEW_PROGRAM_CONSTANTS,
-      .brw   = BRW_NEW_BATCH |
-               BRW_NEW_BLORP |
-               BRW_NEW_PUSH_CONSTANT_ALLOCATION |
-               BRW_NEW_TESS_PROGRAMS |
-               BRW_NEW_TES_PROG_DATA,
-   },
-   .emit = gen7_upload_tes_push_constants,
-};
diff --git a/src/mesa/drivers/dri/i965/gen7_hs_state.c b/src/mesa/drivers/dri/i965/gen7_hs_state.c
deleted file mode 100644 (file)
index b4e325b..0000000
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright © 2014 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "intel_batchbuffer.h"
-#include "main/shaderapi.h"
-
-static void
-gen7_upload_tcs_push_constants(struct brw_context *brw)
-{
-   struct brw_stage_state *stage_state = &brw->tcs.base;
-   /* BRW_NEW_TESS_PROGRAMS */
-   const struct brw_program *tcp = brw_program_const(brw->tess_ctrl_program);
-   bool active = brw->tess_eval_program;
-
-   if (active) {
-      /* BRW_NEW_TCS_PROG_DATA */
-      const struct brw_stage_prog_data *prog_data = brw->tcs.base.prog_data;
-
-      _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_TESS_CTRL);
-      gen6_upload_push_constants(brw, &tcp->program, prog_data, stage_state);
-   }
-
-   gen7_upload_constant_state(brw, stage_state, active, _3DSTATE_CONSTANT_HS);
-}
-
-const struct brw_tracked_state gen7_tcs_push_constants = {
-   .dirty = {
-      .mesa  = _NEW_PROGRAM_CONSTANTS,
-      .brw   = BRW_NEW_BATCH |
-               BRW_NEW_BLORP |
-               BRW_NEW_DEFAULT_TESS_LEVELS |
-               BRW_NEW_PUSH_CONSTANT_ALLOCATION |
-               BRW_NEW_TESS_PROGRAMS |
-               BRW_NEW_TCS_PROG_DATA,
-   },
-   .emit = gen7_upload_tcs_push_constants,
-};
index dfd31e7..8d5bfea 100644 (file)
@@ -42,6 +42,7 @@
 #include "main/fbobject.h"
 #include "main/framebuffer.h"
 #include "main/glformats.h"
+#include "main/shaderapi.h"
 #include "main/stencil.h"
 #include "main/transformfeedback.h"
 #include "main/viewport.h"
@@ -101,6 +102,17 @@ render_bo(struct brw_bo *bo, uint32_t offset)
 }
 
 static inline struct brw_address
+render_ro_bo(struct brw_bo *bo, uint32_t offset)
+{
+   return (struct brw_address) {
+            .bo = bo,
+            .offset = offset,
+            .read_domains = I915_GEM_DOMAIN_RENDER,
+            .write_domain = 0,
+   };
+}
+
+static inline struct brw_address
 instruction_bo(struct brw_bo *bo, uint32_t offset)
 {
    return (struct brw_address) {
@@ -1750,6 +1762,144 @@ static const struct brw_tracked_state genX(scissor_state) = {
    .emit = genX(upload_scissor_state),
 };
 
+#if GEN_GEN >= 7
+UNUSED static const uint32_t push_constant_opcodes[] = {
+   [MESA_SHADER_VERTEX]                      = 21,
+   [MESA_SHADER_TESS_CTRL]                   = 25, /* HS */
+   [MESA_SHADER_TESS_EVAL]                   = 26, /* DS */
+   [MESA_SHADER_GEOMETRY]                    = 22,
+   [MESA_SHADER_FRAGMENT]                    = 23,
+   [MESA_SHADER_COMPUTE]                     = 0,
+};
+
+static void
+upload_constant_state(struct brw_context *brw,
+                      struct brw_stage_state *stage_state,
+                      bool active, uint32_t stage)
+{
+   UNUSED uint32_t mocs = GEN_GEN < 8 ? GEN7_MOCS_L3 : 0;
+   active = active && stage_state->push_const_size != 0;
+
+   brw_batch_emit(brw, GENX(3DSTATE_CONSTANT_VS), pkt) {
+      pkt._3DCommandSubOpcode = push_constant_opcodes[stage];
+      if (active) {
+#if GEN_GEN >= 9
+         pkt.ConstantBody.ConstantBuffer2ReadLength =
+            stage_state->push_const_size;
+         pkt.ConstantBody.PointerToConstantBuffer2 =
+            render_ro_bo(brw->batch.bo, stage_state->push_const_offset);
+#else
+         pkt.ConstantBody.ConstantBuffer0ReadLength =
+            stage_state->push_const_size;
+         pkt.ConstantBody.PointerToConstantBuffer0.offset =
+            stage_state->push_const_offset | mocs;
+#endif
+      }
+   }
+
+   brw->ctx.NewDriverState |= GEN_GEN >= 9 ? BRW_NEW_SURFACES : 0;
+}
+#endif
+
+static void
+genX(upload_vs_push_constants)(struct brw_context *brw)
+{
+   struct brw_stage_state *stage_state = &brw->vs.base;
+
+   /* _BRW_NEW_VERTEX_PROGRAM */
+   const struct brw_program *vp = brw_program_const(brw->vertex_program);
+   /* BRW_NEW_VS_PROG_DATA */
+   const struct brw_stage_prog_data *prog_data = brw->vs.base.prog_data;
+
+   _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_VERTEX);
+   gen6_upload_push_constants(brw, &vp->program, prog_data, stage_state);
+
+#if GEN_GEN >= 7
+   if (GEN_GEN == 7 && !GEN_IS_HASWELL && !brw->is_baytrail)
+      gen7_emit_vs_workaround_flush(brw);
+
+   upload_constant_state(brw, stage_state, true /* active */,
+                         MESA_SHADER_VERTEX);
+#endif
+}
+
+static const struct brw_tracked_state genX(vs_push_constants) = {
+   .dirty = {
+      .mesa  = _NEW_PROGRAM_CONSTANTS |
+               _NEW_TRANSFORM,
+      .brw   = BRW_NEW_BATCH |
+               BRW_NEW_BLORP |
+               BRW_NEW_PUSH_CONSTANT_ALLOCATION |
+               BRW_NEW_VERTEX_PROGRAM |
+               BRW_NEW_VS_PROG_DATA,
+   },
+   .emit = genX(upload_vs_push_constants),
+};
+
+static void
+genX(upload_gs_push_constants)(struct brw_context *brw)
+{
+   struct brw_stage_state *stage_state = &brw->gs.base;
+
+   /* BRW_NEW_GEOMETRY_PROGRAM */
+   const struct brw_program *gp = brw_program_const(brw->geometry_program);
+
+   if (gp) {
+      /* BRW_NEW_GS_PROG_DATA */
+      struct brw_stage_prog_data *prog_data = brw->gs.base.prog_data;
+
+      _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_GEOMETRY);
+      gen6_upload_push_constants(brw, &gp->program, prog_data, stage_state);
+   }
+
+#if GEN_GEN >= 7
+   upload_constant_state(brw, stage_state, gp, MESA_SHADER_GEOMETRY);
+#endif
+}
+
+static const struct brw_tracked_state genX(gs_push_constants) = {
+   .dirty = {
+      .mesa  = _NEW_PROGRAM_CONSTANTS |
+               _NEW_TRANSFORM,
+      .brw   = BRW_NEW_BATCH |
+               BRW_NEW_BLORP |
+               BRW_NEW_GEOMETRY_PROGRAM |
+               BRW_NEW_GS_PROG_DATA |
+               BRW_NEW_PUSH_CONSTANT_ALLOCATION,
+   },
+   .emit = genX(upload_gs_push_constants),
+};
+
+static void
+genX(upload_wm_push_constants)(struct brw_context *brw)
+{
+   struct brw_stage_state *stage_state = &brw->wm.base;
+   /* BRW_NEW_FRAGMENT_PROGRAM */
+   const struct brw_program *fp = brw_program_const(brw->fragment_program);
+   /* BRW_NEW_FS_PROG_DATA */
+   const struct brw_stage_prog_data *prog_data = brw->wm.base.prog_data;
+
+   _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_FRAGMENT);
+
+   gen6_upload_push_constants(brw, &fp->program, prog_data, stage_state);
+
+#if GEN_GEN >= 7
+   upload_constant_state(brw, stage_state, true, MESA_SHADER_FRAGMENT);
+#endif
+}
+
+static const struct brw_tracked_state genX(wm_push_constants) = {
+   .dirty = {
+      .mesa  = _NEW_PROGRAM_CONSTANTS,
+      .brw   = BRW_NEW_BATCH |
+               BRW_NEW_BLORP |
+               BRW_NEW_FRAGMENT_PROGRAM |
+               BRW_NEW_FS_PROG_DATA |
+               BRW_NEW_PUSH_CONSTANT_ALLOCATION,
+   },
+   .emit = genX(upload_wm_push_constants),
+};
+
 #endif
 
 /* ---------------------------------------------------------------------- */
@@ -2426,6 +2576,68 @@ static const struct brw_tracked_state genX(te_state) = {
    .emit = upload_te_state,
 };
 
+/* ---------------------------------------------------------------------- */
+
+static void
+genX(upload_tes_push_constants)(struct brw_context *brw)
+{
+   struct brw_stage_state *stage_state = &brw->tes.base;
+   /* BRW_NEW_TESS_PROGRAMS */
+   const struct brw_program *tep = brw_program_const(brw->tess_eval_program);
+
+   if (tep) {
+      /* BRW_NEW_TES_PROG_DATA */
+      const struct brw_stage_prog_data *prog_data = brw->tes.base.prog_data;
+      _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_TESS_EVAL);
+      gen6_upload_push_constants(brw, &tep->program, prog_data, stage_state);
+   }
+
+   upload_constant_state(brw, stage_state, tep, MESA_SHADER_TESS_EVAL);
+}
+
+static const struct brw_tracked_state genX(tes_push_constants) = {
+   .dirty = {
+      .mesa  = _NEW_PROGRAM_CONSTANTS,
+      .brw   = BRW_NEW_BATCH |
+               BRW_NEW_BLORP |
+               BRW_NEW_PUSH_CONSTANT_ALLOCATION |
+               BRW_NEW_TESS_PROGRAMS |
+               BRW_NEW_TES_PROG_DATA,
+   },
+   .emit = genX(upload_tes_push_constants),
+};
+
+static void
+genX(upload_tcs_push_constants)(struct brw_context *brw)
+{
+   struct brw_stage_state *stage_state = &brw->tcs.base;
+   /* BRW_NEW_TESS_PROGRAMS */
+   const struct brw_program *tcp = brw_program_const(brw->tess_ctrl_program);
+   bool active = brw->tess_eval_program;
+
+   if (active) {
+      /* BRW_NEW_TCS_PROG_DATA */
+      const struct brw_stage_prog_data *prog_data = brw->tcs.base.prog_data;
+
+      _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_TESS_CTRL);
+      gen6_upload_push_constants(brw, &tcp->program, prog_data, stage_state);
+   }
+
+   upload_constant_state(brw, stage_state, active, MESA_SHADER_TESS_CTRL);
+}
+
+static const struct brw_tracked_state genX(tcs_push_constants) = {
+   .dirty = {
+      .mesa  = _NEW_PROGRAM_CONSTANTS,
+      .brw   = BRW_NEW_BATCH |
+               BRW_NEW_BLORP |
+               BRW_NEW_DEFAULT_TESS_LEVELS |
+               BRW_NEW_PUSH_CONSTANT_ALLOCATION |
+               BRW_NEW_TESS_PROGRAMS |
+               BRW_NEW_TCS_PROG_DATA,
+   },
+   .emit = genX(upload_tcs_push_constants),
+};
 #endif
 
 /* ---------------------------------------------------------------------- */
@@ -2726,6 +2938,7 @@ static const struct brw_tracked_state genX(ps_blend) = {
    },
    .emit = genX(upload_ps_blend)
 };
+
 #endif
 
 /* ---------------------------------------------------------------------- */
@@ -2806,9 +3019,9 @@ genX(init_atoms)(struct brw_context *brw)
       &gen6_color_calc_state,  /* must do before cc unit */
       &gen6_depth_stencil_state,       /* must do before cc unit */
 
-      &gen6_vs_push_constants, /* Before vs_state */
-      &gen6_gs_push_constants, /* Before gs_state */
-      &gen6_wm_push_constants, /* Before wm_state */
+      &genX(vs_push_constants), /* Before vs_state */
+      &genX(gs_push_constants), /* Before gs_state */
+      &genX(wm_push_constants), /* Before wm_state */
 
       /* Surface state setup.  Must come before the VS/WM unit.  The binding
        * table upload must be last.
@@ -2877,11 +3090,11 @@ genX(init_atoms)(struct brw_context *brw)
       &brw_gs_image_surfaces, /* Before gs push/pull constants and binding table */
       &brw_wm_image_surfaces, /* Before wm push/pull constants and binding table */
 
-      &gen6_vs_push_constants, /* Before vs_state */
-      &gen7_tcs_push_constants,
-      &gen7_tes_push_constants,
-      &gen6_gs_push_constants, /* Before gs_state */
-      &gen6_wm_push_constants, /* Before wm_surfaces and constant_buffer */
+      &genX(vs_push_constants), /* Before vs_state */
+      &genX(tcs_push_constants),
+      &genX(tes_push_constants),
+      &genX(gs_push_constants), /* Before gs_state */
+      &genX(wm_push_constants), /* Before wm_surfaces and constant_buffer */
 
       /* Surface state setup.  Must come before the VS/WM unit.  The binding
        * table upload must be last.
@@ -2964,11 +3177,11 @@ genX(init_atoms)(struct brw_context *brw)
       &brw_gs_image_surfaces, /* Before gs push/pull constants and binding table */
       &brw_wm_image_surfaces, /* Before wm push/pull constants and binding table */
 
-      &gen6_vs_push_constants, /* Before vs_state */
-      &gen7_tcs_push_constants,
-      &gen7_tes_push_constants,
-      &gen6_gs_push_constants, /* Before gs_state */
-      &gen6_wm_push_constants, /* Before wm_surfaces and constant_buffer */
+      &genX(vs_push_constants), /* Before vs_state */
+      &genX(tcs_push_constants),
+      &genX(tes_push_constants),
+      &genX(gs_push_constants), /* Before gs_state */
+      &genX(wm_push_constants), /* Before wm_surfaces and constant_buffer */
 
       /* Surface state setup.  Must come before the VS/WM unit.  The binding
        * table upload must be last.