i965: new integrated graphics chipset support

22 files changed, 185 insertions, 60 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_aub_playback.c b/src/mesa/drivers/dri/i965/brw_aub_playback.c
index 2433d50c11..99d9475510 100644
--- a/src/mesa/drivers/dri/i965/brw_aub_playback.c
+++ b/src/mesa/drivers/dri/i965/brw_aub_playback.c
@@ -143,13 +143,15 @@ static struct {
    { CMD_CONST_BUFFER, "CONST_BUFFER",  1 },
    { CMD_STATE_BASE_ADDRESS, "STATE_BASE_ADDRESS",  1 },
    { CMD_STATE_INSN_POINTER, "STATE_INSN_POINTER",  1 },
-   { CMD_PIPELINE_SELECT, "PIPELINE_SELECT", 0, },
+   { CMD_PIPELINE_SELECT_965, "PIPELINE_SELECT", 0, },
+   { CMD_PIPELINE_SELECT_IGD, "PIPELINE_SELECT", 0,},
    { CMD_PIPELINED_STATE_POINTERS, "PIPELINED_STATE_POINTERS", 1 },
    { CMD_BINDING_TABLE_PTRS, "BINDING_TABLE_PTRS", 1 },
    { CMD_VERTEX_BUFFER, "VERTEX_BUFFER", 1 },
    { CMD_VERTEX_ELEMENT, "VERTEX_ELEMENT", 1 },
    { CMD_INDEX_BUFFER, "INDEX_BUFFER", 1 },
-   { CMD_VF_STATISTICS, "VF_STATISTICS", 0 },
+   { CMD_VF_STATISTICS_965, "VF_STATISTICS", 0 },
+   { CMD_VF_STATISTICS_IGD, "VF_STATISTICS", 0 },
    { CMD_DRAW_RECT, "DRAW_RECT", 1 },
    { CMD_BLEND_CONSTANT_COLOR, "BLEND_CONSTANT_COLOR", 1 },
    { CMD_CHROMA_KEY, "CHROMA_KEY", 1 },
@@ -157,6 +159,7 @@ static struct {
    { CMD_POLY_STIPPLE_OFFSET, "POLY_STIPPLE_OFFSET", 1 },
    { CMD_POLY_STIPPLE_PATTERN, "POLY_STIPPLE_PATTERN", 1 },
    { CMD_LINE_STIPPLE_PATTERN, "LINE_STIPPLE_PATTERN", 1 },
+   { CMD_AA_LINE_PARAMETERS, "AA_LINE_PARAMETERS", 1},
    { CMD_GLOBAL_DEPTH_OFFSET_CLAMP, "GLOBAL_DEPTH_OFFSET_CLAMP", 1 },
    { CMD_PIPE_CONTROL, "PIPE_CONTROL", 1 },
    { CMD_MI_FLUSH, "MI_FLUSH", 0 },
diff --git a/src/mesa/drivers/dri/i965/brw_clip.c b/src/mesa/drivers/dri/i965/brw_clip.c
index 8287fd9edf..8f907bea7b 100644
--- a/src/mesa/drivers/dri/i965/brw_clip.c
+++ b/src/mesa/drivers/dri/i965/brw_clip.c
@@ -60,7 +60,7 @@ static void compile_clip_prog( struct brw_context *brw,
    
    /* Begin the compilation:
     */
-   brw_init_compile(&c.func);
+   brw_init_compile(brw, &c.func);
 
    c.func.single_program_flow = 1;
 
diff --git a/src/mesa/drivers/dri/i965/brw_clip_state.c b/src/mesa/drivers/dri/i965/brw_clip_state.c
index 1e6d6fa176..37a25a98fe 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_state.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_state.c
@@ -72,6 +72,10 @@ static void upload_clip_unit( struct brw_context *brw )
    clip.clip5.viewport_xy_clip_enable = 1;
    clip.clip5.vertex_position_space = BRW_CLIP_NDCSPACE;
    clip.clip5.api_mode = BRW_CLIP_API_OGL;   
+
+   if (BRW_IS_IGD(brw))
+      clip.clip5.negative_w_clip_test = 1;
+
    clip.clip6.clipper_viewport_state_ptr = 0;
    clip.viewport_xmin = -1;
    clip.viewport_xmax = 1;
diff --git a/src/mesa/drivers/dri/i965/brw_clip_util.c b/src/mesa/drivers/dri/i965/brw_clip_util.c
index e61f55c9f3..fc484a7393 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_util.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_util.c
@@ -343,12 +343,14 @@ void brw_clip_init_clipmask( struct brw_clip_compile *c )
       release_tmp(c, tmp);
    }
 
-   /* Test for -ve rhw workaround 
-    */
-   brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
-   brw_AND(p, vec1(brw_null_reg()), incoming, brw_imm_ud(1<<20));
-   brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud(0x3f));
-   brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+   if (BRW_IS_IGD(p->brw)) {
+       /* Test for -ve rhw workaround 
+        */
+       brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
+       brw_AND(p, vec1(brw_null_reg()), incoming, brw_imm_ud(1<<20));
+       brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud(0x3f));
+   }
 
+   brw_set_predicate_control(p, BRW_PREDICATE_NONE);
 }
 
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index e8f878a701..101828b8ce 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -815,14 +815,16 @@
 
 #define CMD_STATE_BASE_ADDRESS        0x6101
 #define CMD_STATE_INSN_POINTER        0x6102
-#define CMD_PIPELINE_SELECT           0x6104
+#define CMD_PIPELINE_SELECT_965       0x6104
+#define CMD_PIPELINE_SELECT_IGD       0x6904
 
 #define CMD_PIPELINED_STATE_POINTERS  0x7800
 #define CMD_BINDING_TABLE_PTRS        0x7801
 #define CMD_VERTEX_BUFFER             0x7808
 #define CMD_VERTEX_ELEMENT            0x7809
 #define CMD_INDEX_BUFFER              0x780a
-#define CMD_VF_STATISTICS             0x780b
+#define CMD_VF_STATISTICS_965         0x780b
+#define CMD_VF_STATISTICS_IGD         0x680b
 
 #define CMD_DRAW_RECT                 0x7900
 #define CMD_BLEND_CONSTANT_COLOR      0x7901
@@ -832,6 +834,7 @@
 #define CMD_POLY_STIPPLE_PATTERN      0x7907
 #define CMD_LINE_STIPPLE_PATTERN      0x7908
 #define CMD_GLOBAL_DEPTH_OFFSET_CLAMP 0x7909
+#define CMD_AA_LINE_PARAMETERS        0x790a
 
 #define CMD_PIPE_CONTROL              0x7a00
 
@@ -845,6 +848,9 @@
 #define R02_PRIM_END    0x1
 #define R02_PRIM_START  0x2
 
-
+#define BRW_IS_IGD(brw)     ((brw)->intel.intelScreen->deviceID == PCI_CHIP_IGD_GM)
+#define CMD_PIPELINE_SELECT(brw)       ((BRW_IS_IGD(brw)) ? CMD_PIPELINE_SELECT_IGD : CMD_PIPELINE_SELECT_965)
+#define CMD_VF_STATISTICS(brw)         ((BRW_IS_IGD(brw)) ? CMD_VF_STATISTICS_IGD : CMD_VF_STATISTICS_965)
+#define URB_SIZES(brw)                 ((BRW_IS_IGD(brw)) ? 384 : 256)  /* 512 bit unit */
 
 #endif
diff --git a/src/mesa/drivers/dri/i965/brw_eu.c b/src/mesa/drivers/dri/i965/brw_eu.c
index d1244befd7..b3ae4eef33 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.c
+++ b/src/mesa/drivers/dri/i965/brw_eu.c
@@ -101,8 +101,9 @@ void brw_pop_insn_state( struct brw_compile *p )
 
 /***********************************************************************
  */
-void brw_init_compile( struct brw_compile *p )
+void brw_init_compile( struct brw_context *brw, struct brw_compile *p )
 {
+   p->brw = brw;
    p->nr_insn = 0;
    p->current = p->stack;
    memset(p->current, 0, sizeof(p->current[0]));
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 52f89d577c..9d46aac264 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -105,6 +105,7 @@ struct brw_compile {
 
    GLuint flag_value;
    GLboolean single_program_flow;
+   struct brw_context *brw;
 };
 
 
@@ -680,7 +681,7 @@ void brw_set_predicate_control_flag_value( struct brw_compile *p, GLuint value )
 void brw_set_predicate_control( struct brw_compile *p, GLuint pc );
 void brw_set_conditionalmod( struct brw_compile *p, GLuint conditional );
 
-void brw_init_compile( struct brw_compile *p );
+void brw_init_compile( struct brw_context *, struct brw_compile *p );
 const GLuint *brw_get_program( struct brw_compile *p, GLuint *sz );
 
 
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 9992b47d8a..1c717e418a 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -318,7 +318,8 @@ static void brw_set_dp_read_message( struct brw_instruction *insn,
    insn->bits3.dp_read.end_of_thread = end_of_thread;
 }
 
-static void brw_set_sampler_message( struct brw_instruction *insn,
+static void brw_set_sampler_message(struct brw_context *brw,
+				     struct brw_instruction *insn,
 				     GLuint binding_table_index,
 				     GLuint sampler,
 				     GLuint msg_type,
@@ -328,14 +329,24 @@ static void brw_set_sampler_message( struct brw_instruction *insn,
 {
    brw_set_src1(insn, brw_imm_d(0));
 
-   insn->bits3.sampler.binding_table_index = binding_table_index;
-   insn->bits3.sampler.sampler = sampler;
-   insn->bits3.sampler.msg_type = msg_type;
-   insn->bits3.sampler.return_format = BRW_SAMPLER_RETURN_FORMAT_FLOAT32;
-   insn->bits3.sampler.response_length = response_length;
-   insn->bits3.sampler.msg_length = msg_length;
-   insn->bits3.sampler.end_of_thread = eot;
-   insn->bits3.sampler.msg_target = BRW_MESSAGE_TARGET_SAMPLER;
+   if (BRW_IS_IGD(brw)) {
+      insn->bits3.sampler_igd.binding_table_index = binding_table_index;
+      insn->bits3.sampler_igd.sampler = sampler;
+      insn->bits3.sampler_igd.msg_type = msg_type;
+      insn->bits3.sampler_igd.response_length = response_length;
+      insn->bits3.sampler_igd.msg_length = msg_length;
+      insn->bits3.sampler_igd.end_of_thread = eot;
+      insn->bits3.sampler_igd.msg_target = BRW_MESSAGE_TARGET_SAMPLER;
+   } else {
+      insn->bits3.sampler.binding_table_index = binding_table_index;
+      insn->bits3.sampler.sampler = sampler;
+      insn->bits3.sampler.msg_type = msg_type;
+      insn->bits3.sampler.return_format = BRW_SAMPLER_RETURN_FORMAT_FLOAT32;
+      insn->bits3.sampler.response_length = response_length;
+      insn->bits3.sampler.msg_length = msg_length;
+      insn->bits3.sampler.end_of_thread = eot;
+      insn->bits3.sampler.msg_target = BRW_MESSAGE_TARGET_SAMPLER;
+   }
 }
 
 
@@ -985,7 +996,7 @@ void brw_SAMPLE(struct brw_compile *p,
 
       brw_set_dest(insn, dest);
       brw_set_src0(insn, src0);
-      brw_set_sampler_message(insn,
+      brw_set_sampler_message(p->brw, insn,
 			      binding_table_index,
 			      sampler,
 			      msg_type,
diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c
index 73263a5fff..119d07d4f9 100644
--- a/src/mesa/drivers/dri/i965/brw_gs.c
+++ b/src/mesa/drivers/dri/i965/brw_gs.c
@@ -65,7 +65,7 @@ static void compile_gs_prog( struct brw_context *brw,
    
    /* Begin the compilation:
     */
-   brw_init_compile(&c.func);
+   brw_init_compile(brw, &c.func);
 
    c.func.single_program_flow = 1;
 
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index d5779680ff..fe476c95cf 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -249,7 +249,7 @@ static void upload_depthbuffer(struct brw_context *brw)
    memset(&bd, 0, sizeof(bd));
 
    bd.header.bits.opcode = CMD_DEPTH_BUFFER;
-   bd.header.bits.length = sizeof(bd)/4-2;
+   bd.header.bits.length = BRW_IS_IGD(brw) ? (sizeof(bd)/4-2) : (sizeof(bd)/4-3);
    bd.dword1.bits.pitch = (region->pitch * region->cpp) - 1;
    
    switch (region->cpp) {
@@ -359,6 +359,33 @@ const struct brw_tracked_state brw_polygon_stipple_offset = {
    .update = upload_polygon_stipple_offset
 };
 
+/**********************************************************************
+ * AA Line parameters
+ */
+static void upload_aa_line_parameters(struct brw_context *brw)
+{
+   struct brw_aa_line_parameters balp;
+   
+   if (!BRW_IS_IGD(brw))
+      return;
+
+   /* use legacy aa line coverage computation */
+   memset(&balp, 0, sizeof(balp));
+   balp.header.opcode = CMD_AA_LINE_PARAMETERS;
+   balp.header.length = sizeof(balp) / 4 - 2;
+   
+   BRW_CACHED_BATCH_STRUCT(brw, &balp);
+}
+
+const struct brw_tracked_state brw_aa_line_parameters = {
+   .dirty = {
+      .mesa = 0,
+      .brw = BRW_NEW_CONTEXT,
+      .cache = 0
+   },
+   .update = upload_aa_line_parameters
+};
+
 /***********************************************************************
  * Line stipple packet
  */
@@ -441,7 +468,7 @@ static void upload_invarient_state( struct brw_context *brw )
       struct brw_pipeline_select ps;
 
       memset(&ps, 0, sizeof(ps));
-      ps.header.opcode = CMD_PIPELINE_SELECT;
+      ps.header.opcode = CMD_PIPELINE_SELECT(brw);
       ps.header.pipeline_select = 0;
       BRW_BATCH_STRUCT(brw, &ps);
    }
@@ -477,7 +504,7 @@ static void upload_invarient_state( struct brw_context *brw )
       struct brw_vf_statistics vfs;
       memset(&vfs, 0, sizeof(vfs));
 
-      vfs.opcode = CMD_VF_STATISTICS;
+      vfs.opcode = CMD_VF_STATISTICS(brw);
       if (INTEL_DEBUG & DEBUG_STATS)
 	 vfs.statistics_enable = 1; 
 
diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index df18a48799..6dcfa62862 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -57,7 +57,7 @@ static void compile_sf_prog( struct brw_context *brw,
 
    /* Begin the compilation:
     */
-   brw_init_compile(&c.func);
+   brw_init_compile(brw, &c.func);
 
    c.key = *key;
    c.nr_attrs = brw_count_bits(c.key.attrs);
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index bfac52d765..2fd75a0c57 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -185,7 +185,8 @@ static void upload_sf_unit( struct brw_context *brw )
    sf.sf6.point_rast_rule = 1;	/* opengl conventions */
    sf.sf7.point_size = brw->attribs.Point->_Size * (1<<3);
    sf.sf7.use_point_size_state = !brw->attribs.Point->_Attenuated;
-      
+   sf.sf7.aa_line_distance_mode = 0;
+
    /* might be BRW_NEW_PRIMITIVE if we have to adjust pv for polygons:
     */
    sf.sf7.trifan_pv = 2;
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index b4cbdd7a38..41ac09514b 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -50,6 +50,7 @@ const struct brw_tracked_state brw_gs_prog;
 const struct brw_tracked_state brw_gs_unit;
 const struct brw_tracked_state brw_drawing_rect;
 const struct brw_tracked_state brw_line_stipple;
+const struct brw_tracked_state brw_aa_line_parameters;
 const struct brw_tracked_state brw_pipelined_state_pointers;
 const struct brw_tracked_state brw_binding_table_pointers;
 const struct brw_tracked_state brw_depthbuffer;
diff --git a/src/mesa/drivers/dri/i965/brw_state_batch.c b/src/mesa/drivers/dri/i965/brw_state_batch.c
index 909b0acd12..c93d66a3a9 100644
--- a/src/mesa/drivers/dri/i965/brw_state_batch.c
+++ b/src/mesa/drivers/dri/i965/brw_state_batch.c
@@ -103,6 +103,7 @@ static void clear_batch_cache( struct brw_context *brw )
 
 void brw_clear_batch_cache_flush( struct brw_context *brw )
 {
+   bmFinishFenceLock(&(brw->intel), bmSetFenceLock(&(brw->intel)));
    clear_batch_cache(brw);
 
    brw->wrap = 0;
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 92c07c2962..9bd28817aa 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -92,7 +92,7 @@ const struct brw_tracked_state *atoms[] =
    &brw_polygon_stipple_offset,
 
    &brw_line_stipple,
-
+   &brw_aa_line_parameters,
    /* Ordering of the commands below is documented as fixed.  
     */
 #if 0
diff --git a/src/mesa/drivers/dri/i965/brw_structs.h b/src/mesa/drivers/dri/i965/brw_structs.h
index 10fee944e8..a799122cb7 100644
--- a/src/mesa/drivers/dri/i965/brw_structs.h
+++ b/src/mesa/drivers/dri/i965/brw_structs.h
@@ -141,7 +141,8 @@ struct brw_depthbuffer
       struct {
 	 GLuint pitch:18; 
 	 GLuint format:3; 
-	 GLuint pad:4;
+	 GLuint pad:2;
+	 GLuint software_tiled_rendering_mode:2;
 	 GLuint depth_offset_disable:1; 
 	 GLuint tile_walk:1; 
 	 GLuint tiled_surface:1; 
@@ -166,12 +167,20 @@ struct brw_depthbuffer
 
    union {
       struct {
-	 GLuint pad:12;
-	 GLuint min_array_element:9; 
+	 GLuint pad:10;
+	 GLuint min_array_element:11; 
 	 GLuint depth:11; 
       } bits;
       GLuint dword;
    } dword4;
+
+   union {
+      struct {
+         GLuint xoffset:16;
+         GLuint yoffset:16;
+      } bits;
+      GLuint dword;
+   } dword5;   /* NEW in Integrated Graphics Device */
 };
 
 struct brw_drawrect
@@ -213,6 +222,25 @@ struct brw_indexbuffer
    GLuint buffer_end; 
 };
 
+/* NEW in Integrated Graphics Device */
+struct brw_aa_line_parameters
+{
+   struct header header;
+
+   struct {
+      GLuint aa_coverage_scope:8;
+      GLuint pad0:8;
+      GLuint aa_coverage_bias:8;
+      GLuint pad1:8;
+   } bits0;
+
+   struct {
+      GLuint aa_coverage_endcap_slope:8;
+      GLuint pad0:8;
+      GLuint aa_coverage_endcap_bias:8;
+      GLuint pad1:8;
+   } bits1;
+};
 
 struct brw_line_stipple
 {   
@@ -315,7 +343,8 @@ struct brw_pipe_control
    {
       GLuint length:8;
       GLuint notify_enable:1;
-      GLuint pad:2;
+      GLuint texture_cache_flush_enable:1;
+      GLuint indirect_state_pointers_disable:1;
       GLuint instruction_state_cache_flush_enable:1;
       GLuint write_cache_flush_enable:1;
       GLuint depth_stall_enable:1;
@@ -547,8 +576,8 @@ struct brw_clip_unit_state
       GLuint pad1:1;
       GLuint urb_entry_allocation_size:5; 
       GLuint pad2:1;
-      GLuint max_threads:1; 	/* may be less */
-      GLuint pad3:6;
+      GLuint max_threads:5; 	/* may be less */
+      GLuint pad3:2;
    } thread4;   
       
    struct
@@ -557,7 +586,7 @@ struct brw_clip_unit_state
       GLuint clip_mode:3; 
       GLuint userclip_enable_flags:8; 
       GLuint userclip_must_clip:1; 
-      GLuint pad1:1;
+      GLuint negative_w_clip_test:1;
       GLuint guard_band_enable:1; 
       GLuint viewport_z_clip_enable:1; 
       GLuint viewport_xy_clip_enable:1; 
@@ -724,7 +753,8 @@ struct brw_sf_unit_state
       GLuint use_point_size_state:1; 
       GLuint subpixel_precision:1; 
       GLuint sprite_point:1; 
-      GLuint pad0:11;
+      GLuint pad0:10;
+      GLuint aa_line_distance_mode:1;
       GLuint trifan_pv:2; 
       GLuint linestrip_pv:2; 
       GLuint tristrip_pv:2; 
@@ -749,8 +779,8 @@ struct brw_gs_unit_state
       GLuint pad1:1;
       GLuint urb_entry_allocation_size:5; 
       GLuint pad2:1;
-      GLuint max_threads:1; 
-      GLuint pad3:6;
+      GLuint max_threads:5; 
+      GLuint pad3:2;
    } thread4;   
       
    struct
@@ -764,9 +794,14 @@ struct brw_gs_unit_state
    struct
    {
       GLuint max_vp_index:4; 
-      GLuint pad0:26;
-      GLuint reorder_enable:1; 
+      GLuint pad0:12;
+      GLuint svbi_post_inc_value:10;
       GLuint pad1:1;
+      GLuint svbi_post_inc_enable:1;
+      GLuint svbi_payload:1;
+      GLuint discard_adjaceny:1;
+      GLuint reorder_enable:1; 
+      GLuint pad2:1;
    } gs6;
 };
 
@@ -786,8 +821,8 @@ struct brw_vs_unit_state
       GLuint pad1:1;
       GLuint urb_entry_allocation_size:5; 
       GLuint pad2:1;
-      GLuint max_threads:4; 
-      GLuint pad3:3;
+      GLuint max_threads:6; 
+      GLuint pad3:1;
    } thread4;   
 
    struct
@@ -815,7 +850,7 @@ struct brw_wm_unit_state
    
    struct {
       GLuint stats_enable:1; 
-      GLuint pad0:1;
+      GLuint depth_buffer_clear:1;
       GLuint sampler_count:3; 
       GLuint sampler_state_pointer:27; 
    } wm4;
@@ -825,7 +860,9 @@ struct brw_wm_unit_state
       GLuint enable_8_pix:1; 
       GLuint enable_16_pix:1; 
       GLuint enable_32_pix:1; 
-      GLuint pad0:7;
+      GLuint enable_con_32_pix:1;
+      GLuint enable_con_64_pix:1;
+      GLuint pad0:5;
       GLuint legacy_global_depth_bias:1; 
       GLuint line_stipple:1; 
       GLuint depth_offset:1; 
@@ -838,9 +875,8 @@ struct brw_wm_unit_state
       GLuint program_computes_depth:1; 
       GLuint program_uses_killpixel:1; 
       GLuint legacy_line_rast: 1; 
-      GLuint pad1:1; 
-      GLuint max_threads:6; 
-      GLuint pad2:1;
+      GLuint transposed_urb_read_enable:1; 
+      GLuint max_threads:7; 
    } wm5;
    
    GLfloat global_depth_offset_constant;  
@@ -978,10 +1014,26 @@ struct brw_surface_state
    } ss3;
    
    struct {
-      GLuint pad:19;
-      GLuint min_array_elt:9; 
+      GLuint multisample_position_palette_index:3;
+      GLuint pad1:1;
+      GLuint num_multisamples:3;
+      GLuint pad0:1;
+      GLuint render_target_view_extent:9;
+      GLuint min_array_elt:11;
       GLuint min_lod:4; 
    } ss4;
+
+   struct {
+      GLuint pad1:16;
+      GLuint llc_mapping:1;
+      GLuint mlc_mapping:1;
+      GLuint gfdt:1;
+      GLuint gfdt_src:1;
+      GLuint y_offset:4;
+      GLuint pad0:1;
+      GLuint x_offset:7;
+   } ss5;   /* NEW in Integrated Graphics Device */
+
 };
 
 
@@ -1301,6 +1353,17 @@ struct brw_instruction
 	 GLuint end_of_thread:1;
       } sampler;
 
+      struct {
+         GLuint binding_table_index:8;
+         GLuint sampler:4;
+         GLuint msg_type:4;
+         GLuint response_length:4;
+         GLuint msg_length:4;
+         GLuint msg_target:4;
+         GLuint pad1:3;
+         GLuint end_of_thread:1;
+      } sampler_igd; 
+
       struct brw_urb_immediate urb;
 
       struct {
diff --git a/src/mesa/drivers/dri/i965/brw_urb.c b/src/mesa/drivers/dri/i965/brw_urb.c
index 64f5904ac6..4ca6e99db0 100644
--- a/src/mesa/drivers/dri/i965/brw_urb.c
+++ b/src/mesa/drivers/dri/i965/brw_urb.c
@@ -69,7 +69,7 @@ static GLboolean check_urb_layout( struct brw_context *brw )
    brw->urb.sf_start = brw->urb.clip_start + brw->urb.nr_clip_entries * brw->urb.vsize;
    brw->urb.cs_start = brw->urb.sf_start + brw->urb.nr_sf_entries * brw->urb.sfsize;
 
-   return brw->urb.cs_start + brw->urb.nr_cs_entries * brw->urb.csize <= 256;
+   return brw->urb.cs_start + brw->urb.nr_cs_entries * brw->urb.csize <= URB_SIZES(brw);
 }
 
 /* Most minimal update, forces re-emit of URB fence packet after GS
@@ -153,7 +153,7 @@ static void recalculate_urb_fence( struct brw_context *brw )
 		      brw->urb.clip_start,
 		      brw->urb.sf_start,
 		      brw->urb.cs_start, 
-		      256);
+		      URB_SIZES(brw));
       
       brw->state.dirty.brw |= BRW_NEW_URB_FENCE;
    }
@@ -191,13 +191,13 @@ void brw_upload_urb_fence(struct brw_context *brw)
    /* The ordering below is correct, not the layout in the
     * instruction.
     *
-    * There are 256 urb reg pairs in total.
+    * There are 256/384 urb reg pairs in total.
     */
    uf.bits0.vs_fence  = brw->urb.gs_start;
    uf.bits0.gs_fence  = brw->urb.clip_start; 
    uf.bits0.clp_fence = brw->urb.sf_start; 
    uf.bits1.sf_fence  = brw->urb.cs_start; 
-   uf.bits1.cs_fence  = 256;
+   uf.bits1.cs_fence  = URB_SIZES(brw);
 
    BRW_BATCH_STRUCT(brw, &uf);
 }
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index e173f6fce3..50826d9062 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -49,7 +49,7 @@ static void do_vs_prog( struct brw_context *brw,
    memset(&c, 0, sizeof(c));
    memcpy(&c.key, key, sizeof(*key));
 
-   brw_init_compile(&c.func);
+   brw_init_compile(brw, &c.func);
    c.vp = vp;
 
    c.prog_data.outputs_written = vp->program.Base.OutputsWritten;
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 6eb11b19ad..c38e998d48 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -845,7 +845,7 @@ static void emit_vertex_write( struct brw_vs_compile *c)
        * Later, clipping will detect ucp[6] and ensure the primitive is
        * clipped against all fixed planes.
        */
-      if (!c->key.know_w_is_one) {
+      if (!BRW_IS_IGD(p->brw) && !c->key.know_w_is_one) {
 	 brw_CMP(p,
 		 vec8(brw_null_reg()),
 		 BRW_CONDITIONAL_L,
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 1497dc7968..f80ba17803 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -150,7 +150,6 @@ static void do_wm_prog( struct brw_context *brw,
    c->fp = fp;
    c->env_param = brw->intel.ctx.FragmentProgram.Parameters;
 
-
    /* Augment fragment program.  Add instructions for pre- and
     * post-fragment-program tasks such as interpolation and fogging.
     */
@@ -175,7 +174,7 @@ static void do_wm_prog( struct brw_context *brw,
 
    /* This is where we start emitting gen4 code:
     */
-   brw_init_compile(&c->func);    
+   brw_init_compile(brw, &c->func);    
 
    brw_wm_pass2(c);
 
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 33efed431d..5ee5282962 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -118,6 +118,9 @@ static const GLubyte *intelGetString( GLcontext *ctx, GLenum name )
       case PCI_CHIP_I965_GM:
 	 chipset = "Intel(R) 965GM"; break;
          break;
+      case PCI_CHIP_IGD_GM:
+	 chipset = "Intel(R) Integrated Graphics Device";
+         break;
       default:
 	 chipset = "Unknown Intel Chipset"; break;
       }
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index 9f69f23706..a2447574ca 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -387,6 +387,8 @@ extern int INTEL_DEBUG;
 #define PCI_CHIP_I946_GZ		0x2972
 #define PCI_CHIP_I965_GM                0x2A02
 
+#define PCI_CHIP_IGD_GM       0x2A42
+
 
 /* ================================================================
  * intel_context.c: