r300: cs + DRI2 support

If DRI2 is enabled then switch cmd assembly to directly build
hw packet.

1 files changed, 197 insertions, 114 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 7d7fed4e5d..dbb7761b3b 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -55,6 +55,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r300_mipmap_tree.h"
 #include "r300_state.h"
 #include "radeon_cs_legacy.h"
+#include "radeon_cs_gem.h"
+#include "radeon_reg.h"
+
+#define R300_VAP_PVS_UPLOAD_ADDRESS 0x2200
+#   define RADEON_ONE_REG_WR        (1 << 15)
 
 // Set this to 1 for extremely verbose debugging of command buffers
 #define DEBUG_CMDBUF		0
@@ -106,8 +111,6 @@ int r300FlushCmdBuf(r300ContextPtr r300, const char *caller)
  */
 void r300EnsureCmdBufSpace(r300ContextPtr r300, int dwords, const char *caller)
 {
-	assert(dwords < r300->cmdbuf.size);
-
 	if ((r300->cmdbuf.cs->cdw + dwords + 128) > r300->cmdbuf.size ||
         radeon_cs_need_flush(r300->cmdbuf.cs)) {
 		r300FlushCmdBuf(r300, caller);
@@ -157,12 +160,12 @@ static INLINE void r300EmitAtoms(r300ContextPtr r300, GLboolean dirty)
 	struct r300_state_atom *atom;
 	int dwords;
 
-	BEGIN_BATCH_NO_AUTOSTATE(4);
-	OUT_BATCH(cmdwait(R300_WAIT_3D | R300_WAIT_3D_CLEAN));
-	OUT_BATCH(cmdpacket0(R300_TX_INVALTAGS, 1));
+    cp_wait(r300, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
+	BEGIN_BATCH_NO_AUTOSTATE(2);
+	OUT_BATCH(cmdpacket0(r300->radeon.radeonScreen, R300_TX_INVALTAGS, 1));
 	OUT_BATCH(R300_TX_FLUSH);
-	OUT_BATCH(cmdpacify());
 	END_BATCH();
+    end_3d(r300);
 
 	/* Emit actual atoms */
 	foreach(atom, &r300->hw.atomlist) {
@@ -173,7 +176,7 @@ static INLINE void r300EmitAtoms(r300ContextPtr r300, GLboolean dirty)
 					r300PrintStateAtom(r300, atom);
 				}
 				if (atom->emit) {
-					(*atom->emit)(r300);
+					(*atom->emit)(r300, atom);
 				} else {
 					BEGIN_BATCH_NO_AUTOSTATE(dwords);
 					OUT_BATCH_TABLE(atom->cmd, dwords);
@@ -227,14 +230,62 @@ void r300EmitState(r300ContextPtr r300)
 	r300->hw.all_dirty = GL_FALSE;
 }
 
-#define packet0_count(ptr) (((drm_r300_cmd_header_t*)(ptr))->packet0.count)
+static unsigned packet0_count(r300ContextPtr r300, uint32_t *pkt)
+{
+    if (r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        return ((((*pkt) >> 16) & 0x3FFF) + 1);
+    } else {
+        drm_r300_cmd_header_t *t = (drm_r300_cmd_header_t*)pkt;
+        return t->packet0.count;
+    }
+    return 0;
+}
+
 #define vpu_count(ptr) (((drm_r300_cmd_header_t*)(ptr))->vpu.count)
 #define r500fp_count(ptr) (((drm_r300_cmd_header_t*)(ptr))->r500fp.count)
 
-static void emit_tex_offsets(r300ContextPtr r300)
+void emit_vpu(r300ContextPtr r300, struct r300_state_atom * atom)
+{
+	BATCH_LOCALS(r300);
+	drm_r300_cmd_header_t cmd;
+    uint32_t addr, ndw, i;
+
+    if (!r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        uint32_t dwords;
+    	dwords = (*atom->check) (r300, atom);
+        BEGIN_BATCH_NO_AUTOSTATE(dwords);
+        OUT_BATCH_TABLE(atom->cmd, dwords);
+        END_BATCH();
+        return;
+    }
+
+    cmd.u = atom->cmd[0];
+    addr = (cmd.vpu.adrhi << 8) | cmd.vpu.adrlo;
+	ndw = cmd.vpu.count * 4;
+    if (ndw) {
+        /* flush processing vertices */
+        OUT_BATCH(CP_PACKET0(R300_SC_SCREENDOOR, 0));
+        OUT_BATCH(0x0);
+        OUT_BATCH(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+        OUT_BATCH((1 << 15) | (1 << 28));
+        OUT_BATCH(CP_PACKET0(R300_SC_SCREENDOOR, 0));
+        OUT_BATCH(0x00FFFFFF);
+        OUT_BATCH(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
+        OUT_BATCH(1);
+        /* write vpu */
+        OUT_BATCH(CP_PACKET0(R300_VAP_PVS_UPLOAD_ADDRESS, 0));
+        OUT_BATCH(addr);
+        OUT_BATCH(CP_PACKET0(R300_VAP_PVS_UPLOAD_DATA, ndw-1) | RADEON_ONE_REG_WR);
+        for (i = 0; i < ndw; i++) {
+            OUT_BATCH(atom->cmd[i+1]);
+        }
+    }
+}
+
+static void emit_tex_offsets(r300ContextPtr r300, struct r300_state_atom * atom)
 {
 	BATCH_LOCALS(r300);
-	int numtmus = packet0_count(r300->hw.tex.offset.cmd);
+	int numtmus = packet0_count(r300, r300->hw.tex.offset.cmd);
 
 	if (numtmus) {
 		int i;
@@ -255,19 +306,23 @@ static void emit_tex_offsets(r300ContextPtr r300)
 	}
 }
 
-static void emit_cb_offset(r300ContextPtr r300)
+static void emit_cb_offset(r300ContextPtr r300, struct r300_state_atom * atom)
 {
 	BATCH_LOCALS(r300);
 	struct radeon_renderbuffer *rrb;
 	uint32_t cbpitch;
+	GLframebuffer *fb = r300->radeon.dri.drawable->driverPrivate;
 
 	rrb = r300->radeon.state.color.rrb;
+    if (r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        rrb = fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+    }
 	if (!rrb) {
 		fprintf(stderr, "no rrb\n");
 		return;
 	}
 
-	cbpitch = rrb->pitch;
+	cbpitch = (rrb->pitch / rrb->cpp);
 	if (rrb->cpp == 4)
 		cbpitch |= R300_COLOR_FORMAT_ARGB8888;
 	else
@@ -284,7 +339,7 @@ static void emit_cb_offset(r300ContextPtr r300)
 	END_BATCH();
 }
 
-static void emit_zb_offset(r300ContextPtr r300)
+static void emit_zb_offset(r300ContextPtr r300, struct r300_state_atom * atom)
 {
 	BATCH_LOCALS(r300);
 	struct radeon_renderbuffer *rrb;
@@ -294,11 +349,11 @@ static void emit_zb_offset(r300ContextPtr r300)
 	if (!rrb)
 		return;
 
-	zbpitch = rrb->pitch;
+	zbpitch = (rrb->pitch / rrb->cpp);
     if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
         zbpitch |= R300_DEPTHMACROTILE_ENABLE;
     }
-    if (r300->radeon.glCtx->Visual.depthBits == 24) {
+    if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE){
         zbpitch |= R300_DEPTHMICROTILE_TILED;
     }
 
@@ -317,13 +372,17 @@ static int check_always(r300ContextPtr r300, struct r300_state_atom *atom)
 static int check_variable(r300ContextPtr r300, struct r300_state_atom *atom)
 {
 	int cnt;
-	cnt = packet0_count(atom->cmd);
+    if (atom->cmd[0] == CP_PACKET2) {
+        return 0;
+    }
+	cnt = packet0_count(r300, atom->cmd);
 	return cnt ? cnt + 1 : 0;
 }
 
-static int check_vpu(r300ContextPtr r300, struct r300_state_atom *atom)
+int check_vpu(r300ContextPtr r300, struct r300_state_atom *atom)
 {
 	int cnt;
+
 	cnt = vpu_count(atom->cmd);
 	return cnt ? (cnt * 4) + 1 : 0;
 }
@@ -331,6 +390,7 @@ static int check_vpu(r300ContextPtr r300, struct r300_state_atom *atom)
 static int check_r500fp(r300ContextPtr r300, struct r300_state_atom *atom)
 {
 	int cnt;
+
 	cnt = r500fp_count(atom->cmd);
 	return cnt ? (cnt * 6) + 1 : 0;
 }
@@ -338,7 +398,8 @@ static int check_r500fp(r300ContextPtr r300, struct r300_state_atom *atom)
 static int check_r500fp_const(r300ContextPtr r300, struct r300_state_atom *atom)
 {
 	int cnt;
-	cnt = r500fp_count(atom->cmd);
+
+    cnt = r500fp_count(atom->cmd);
 	return cnt ? (cnt * 4) + 1 : 0;
 }
 
@@ -383,92 +444,92 @@ void r300InitCmdBuf(r300ContextPtr r300)
 
 	/* Initialize state atoms */
 	ALLOC_STATE(vpt, always, R300_VPT_CMDSIZE, 0);
-	r300->hw.vpt.cmd[R300_VPT_CMD_0] = cmdpacket0(R300_SE_VPORT_XSCALE, 6);
+	r300->hw.vpt.cmd[R300_VPT_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_SE_VPORT_XSCALE, 6);
 	ALLOC_STATE(vap_cntl, always, R300_VAP_CNTL_SIZE, 0);
-	r300->hw.vap_cntl.cmd[R300_VAP_CNTL_FLUSH] = cmdpacket0(R300_VAP_PVS_STATE_FLUSH_REG, 1);
+	r300->hw.vap_cntl.cmd[R300_VAP_CNTL_FLUSH] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PVS_STATE_FLUSH_REG, 1);
 	r300->hw.vap_cntl.cmd[R300_VAP_CNTL_FLUSH_1] = 0;
-	r300->hw.vap_cntl.cmd[R300_VAP_CNTL_CMD] = cmdpacket0(R300_VAP_CNTL, 1);
+	r300->hw.vap_cntl.cmd[R300_VAP_CNTL_CMD] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_CNTL, 1);
 	if (is_r500) {
 	    ALLOC_STATE(vap_index_offset, always, 2, 0);
-	    r300->hw.vap_index_offset.cmd[0] = cmdpacket0(R500_VAP_INDEX_OFFSET, 1);
+	    r300->hw.vap_index_offset.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R500_VAP_INDEX_OFFSET, 1);
 	    r300->hw.vap_index_offset.cmd[1] = 0;
 	}
 	ALLOC_STATE(vte, always, 3, 0);
-	r300->hw.vte.cmd[0] = cmdpacket0(R300_SE_VTE_CNTL, 2);
+	r300->hw.vte.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SE_VTE_CNTL, 2);
 	ALLOC_STATE(vap_vf_max_vtx_indx, always, 3, 0);
-	r300->hw.vap_vf_max_vtx_indx.cmd[0] = cmdpacket0(R300_VAP_VF_MAX_VTX_INDX, 2);
+	r300->hw.vap_vf_max_vtx_indx.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_VF_MAX_VTX_INDX, 2);
 	ALLOC_STATE(vap_cntl_status, always, 2, 0);
-	r300->hw.vap_cntl_status.cmd[0] = cmdpacket0(R300_VAP_CNTL_STATUS, 1);
+	r300->hw.vap_cntl_status.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_CNTL_STATUS, 1);
 	ALLOC_STATE(vir[0], variable, R300_VIR_CMDSIZE, 0);
 	r300->hw.vir[0].cmd[R300_VIR_CMD_0] =
-	    cmdpacket0(R300_VAP_PROG_STREAM_CNTL_0, 1);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PROG_STREAM_CNTL_0, 1);
 	ALLOC_STATE(vir[1], variable, R300_VIR_CMDSIZE, 1);
 	r300->hw.vir[1].cmd[R300_VIR_CMD_0] =
-	    cmdpacket0(R300_VAP_PROG_STREAM_CNTL_EXT_0, 1);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PROG_STREAM_CNTL_EXT_0, 1);
 	ALLOC_STATE(vic, always, R300_VIC_CMDSIZE, 0);
-	r300->hw.vic.cmd[R300_VIC_CMD_0] = cmdpacket0(R300_VAP_VTX_STATE_CNTL, 2);
+	r300->hw.vic.cmd[R300_VIC_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_VTX_STATE_CNTL, 2);
 	ALLOC_STATE(vap_psc_sgn_norm_cntl, always, 2, 0);
-	r300->hw.vap_psc_sgn_norm_cntl.cmd[0] = cmdpacket0(R300_VAP_PSC_SGN_NORM_CNTL, SGN_NORM_ZERO_CLAMP_MINUS_ONE);
+	r300->hw.vap_psc_sgn_norm_cntl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PSC_SGN_NORM_CNTL, SGN_NORM_ZERO_CLAMP_MINUS_ONE);
 
 	if (has_tcl) {
 		ALLOC_STATE(vap_clip_cntl, always, 2, 0);
-		r300->hw.vap_clip_cntl.cmd[0] = cmdpacket0(R300_VAP_CLIP_CNTL, 1);
+		r300->hw.vap_clip_cntl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_CLIP_CNTL, 1);
 		ALLOC_STATE(vap_clip, always, 5, 0);
-		r300->hw.vap_clip.cmd[0] = cmdpacket0(R300_VAP_GB_VERT_CLIP_ADJ, 4);
+		r300->hw.vap_clip.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_GB_VERT_CLIP_ADJ, 4);
 		ALLOC_STATE(vap_pvs_vtx_timeout_reg, always, 2, 0);
-		r300->hw.vap_pvs_vtx_timeout_reg.cmd[0] = cmdpacket0(VAP_PVS_VTX_TIMEOUT_REG, 1);
+		r300->hw.vap_pvs_vtx_timeout_reg.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, VAP_PVS_VTX_TIMEOUT_REG, 1);
 	}
 
 	ALLOC_STATE(vof, always, R300_VOF_CMDSIZE, 0);
 	r300->hw.vof.cmd[R300_VOF_CMD_0] =
-	    cmdpacket0(R300_VAP_OUTPUT_VTX_FMT_0, 2);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_VAP_OUTPUT_VTX_FMT_0, 2);
 
 	if (has_tcl) {
 		ALLOC_STATE(pvs, always, R300_PVS_CMDSIZE, 0);
 		r300->hw.pvs.cmd[R300_PVS_CMD_0] =
-		    cmdpacket0(R300_VAP_PVS_CODE_CNTL_0, 3);
+		    cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PVS_CODE_CNTL_0, 3);
 	}
 
 	ALLOC_STATE(gb_enable, always, 2, 0);
-	r300->hw.gb_enable.cmd[0] = cmdpacket0(R300_GB_ENABLE, 1);
+	r300->hw.gb_enable.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GB_ENABLE, 1);
 	ALLOC_STATE(gb_misc, always, R300_GB_MISC_CMDSIZE, 0);
-	r300->hw.gb_misc.cmd[0] = cmdpacket0(R300_GB_MSPOS0, 5);
+	r300->hw.gb_misc.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GB_MSPOS0, 5);
 	ALLOC_STATE(txe, always, R300_TXE_CMDSIZE, 0);
-	r300->hw.txe.cmd[R300_TXE_CMD_0] = cmdpacket0(R300_TX_ENABLE, 1);
+	r300->hw.txe.cmd[R300_TXE_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_TX_ENABLE, 1);
 	ALLOC_STATE(ga_point_s0, always, 5, 0);
-	r300->hw.ga_point_s0.cmd[0] = cmdpacket0(R300_GA_POINT_S0, 4);
+	r300->hw.ga_point_s0.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_POINT_S0, 4);
 	ALLOC_STATE(ga_triangle_stipple, always, 2, 0);
-	r300->hw.ga_triangle_stipple.cmd[0] = cmdpacket0(R300_GA_TRIANGLE_STIPPLE, 1);
+	r300->hw.ga_triangle_stipple.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_TRIANGLE_STIPPLE, 1);
 	ALLOC_STATE(ps, always, R300_PS_CMDSIZE, 0);
-	r300->hw.ps.cmd[0] = cmdpacket0(R300_GA_POINT_SIZE, 1);
+	r300->hw.ps.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_POINT_SIZE, 1);
 	ALLOC_STATE(ga_point_minmax, always, 4, 0);
-	r300->hw.ga_point_minmax.cmd[0] = cmdpacket0(R300_GA_POINT_MINMAX, 3);
+	r300->hw.ga_point_minmax.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_POINT_MINMAX, 3);
 	ALLOC_STATE(lcntl, always, 2, 0);
-	r300->hw.lcntl.cmd[0] = cmdpacket0(R300_GA_LINE_CNTL, 1);
+	r300->hw.lcntl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_LINE_CNTL, 1);
 	ALLOC_STATE(ga_line_stipple, always, 4, 0);
-	r300->hw.ga_line_stipple.cmd[0] = cmdpacket0(R300_GA_LINE_STIPPLE_VALUE, 3);
+	r300->hw.ga_line_stipple.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_LINE_STIPPLE_VALUE, 3);
 	ALLOC_STATE(shade, always, 5, 0);
-	r300->hw.shade.cmd[0] = cmdpacket0(R300_GA_ENHANCE, 4);
+	r300->hw.shade.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_ENHANCE, 4);
 	ALLOC_STATE(polygon_mode, always, 4, 0);
-	r300->hw.polygon_mode.cmd[0] = cmdpacket0(R300_GA_POLY_MODE, 3);
+	r300->hw.polygon_mode.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_POLY_MODE, 3);
 	ALLOC_STATE(fogp, always, 3, 0);
-	r300->hw.fogp.cmd[0] = cmdpacket0(R300_GA_FOG_SCALE, 2);
+	r300->hw.fogp.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_FOG_SCALE, 2);
 	ALLOC_STATE(zbias_cntl, always, 2, 0);
-	r300->hw.zbias_cntl.cmd[0] = cmdpacket0(R300_SU_TEX_WRAP, 1);
+	r300->hw.zbias_cntl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SU_TEX_WRAP, 1);
 	ALLOC_STATE(zbs, always, R300_ZBS_CMDSIZE, 0);
 	r300->hw.zbs.cmd[R300_ZBS_CMD_0] =
-	    cmdpacket0(R300_SU_POLY_OFFSET_FRONT_SCALE, 4);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_SU_POLY_OFFSET_FRONT_SCALE, 4);
 	ALLOC_STATE(occlusion_cntl, always, 2, 0);
-	r300->hw.occlusion_cntl.cmd[0] = cmdpacket0(R300_SU_POLY_OFFSET_ENABLE, 1);
+	r300->hw.occlusion_cntl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SU_POLY_OFFSET_ENABLE, 1);
 	ALLOC_STATE(cul, always, R300_CUL_CMDSIZE, 0);
-	r300->hw.cul.cmd[R300_CUL_CMD_0] = cmdpacket0(R300_SU_CULL_MODE, 1);
+	r300->hw.cul.cmd[R300_CUL_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_SU_CULL_MODE, 1);
 	ALLOC_STATE(su_depth_scale, always, 3, 0);
-	r300->hw.su_depth_scale.cmd[0] = cmdpacket0(R300_SU_DEPTH_SCALE, 2);
+	r300->hw.su_depth_scale.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SU_DEPTH_SCALE, 2);
 	ALLOC_STATE(rc, always, R300_RC_CMDSIZE, 0);
-	r300->hw.rc.cmd[R300_RC_CMD_0] = cmdpacket0(R300_RS_COUNT, 2);
+	r300->hw.rc.cmd[R300_RC_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_RS_COUNT, 2);
 	if (is_r500) {
 		ALLOC_STATE(ri, always, R500_RI_CMDSIZE, 0);
-		r300->hw.ri.cmd[R300_RI_CMD_0] = cmdpacket0(R500_RS_IP_0, 16);
+		r300->hw.ri.cmd[R300_RI_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R500_RS_IP_0, 16);
 		for (i = 0; i < 8; i++) {
 			r300->hw.ri.cmd[R300_RI_CMD_0 + i +1] =
 			  (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT) |
@@ -477,132 +538,144 @@ void r300InitCmdBuf(r300ContextPtr r300)
                           (R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT);
 		}
 		ALLOC_STATE(rr, variable, R300_RR_CMDSIZE, 0);
-		r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(R500_RS_INST_0, 1);
+		r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R500_RS_INST_0, 1);
 	} else {
 		ALLOC_STATE(ri, always, R300_RI_CMDSIZE, 0);
-		r300->hw.ri.cmd[R300_RI_CMD_0] = cmdpacket0(R300_RS_IP_0, 8);
+		r300->hw.ri.cmd[R300_RI_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_RS_IP_0, 8);
 		ALLOC_STATE(rr, variable, R300_RR_CMDSIZE, 0);
-		r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(R300_RS_INST_0, 1);
+		r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_RS_INST_0, 1);
 	}
 	ALLOC_STATE(sc_hyperz, always, 3, 0);
-	r300->hw.sc_hyperz.cmd[0] = cmdpacket0(R300_SC_HYPERZ, 2);
+	r300->hw.sc_hyperz.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_HYPERZ, 2);
 	ALLOC_STATE(sc_screendoor, always, 2, 0);
-	r300->hw.sc_screendoor.cmd[0] = cmdpacket0(R300_SC_SCREENDOOR, 1);
+	r300->hw.sc_screendoor.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_SCREENDOOR, 1);
 	ALLOC_STATE(us_out_fmt, always, 6, 0);
-	r300->hw.us_out_fmt.cmd[0] = cmdpacket0(R300_US_OUT_FMT, 5);
+	r300->hw.us_out_fmt.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_US_OUT_FMT, 5);
 
 	if (is_r500) {
 		ALLOC_STATE(fp, always, R500_FP_CMDSIZE, 0);
-		r300->hw.fp.cmd[R500_FP_CMD_0] = cmdpacket0(R500_US_CONFIG, 2);
+		r300->hw.fp.cmd[R500_FP_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R500_US_CONFIG, 2);
 		r300->hw.fp.cmd[R500_FP_CNTL] = R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO;
-		r300->hw.fp.cmd[R500_FP_CMD_1] = cmdpacket0(R500_US_CODE_ADDR, 3);
-		r300->hw.fp.cmd[R500_FP_CMD_2] = cmdpacket0(R500_US_FC_CTRL, 1);
+		r300->hw.fp.cmd[R500_FP_CMD_1] = cmdpacket0(r300->radeon.radeonScreen, R500_US_CODE_ADDR, 3);
+		r300->hw.fp.cmd[R500_FP_CMD_2] = cmdpacket0(r300->radeon.radeonScreen, R500_US_FC_CTRL, 1);
 		r300->hw.fp.cmd[R500_FP_FC_CNTL] = 0; /* FIXME when we add flow control */
 
 		ALLOC_STATE(r500fp, r500fp, R500_FPI_CMDSIZE, 0);
-		r300->hw.r500fp.cmd[R300_FPI_CMD_0] = cmdr500fp(0, 0, 0, 0);
+		r300->hw.r500fp.cmd[R300_FPI_CMD_0] =
+            cmdr500fp(r300->radeon.radeonScreen, 0, 0, 0, 0);
 		ALLOC_STATE(r500fp_const, r500fp_const, R500_FPP_CMDSIZE, 0);
-		r300->hw.r500fp_const.cmd[R300_FPI_CMD_0] = cmdr500fp(0, 0, 1, 0);
+		r300->hw.r500fp_const.cmd[R300_FPI_CMD_0] =
+            cmdr500fp(r300->radeon.radeonScreen, 0, 0, 1, 0);
 	} else {
 		ALLOC_STATE(fp, always, R300_FP_CMDSIZE, 0);
-		r300->hw.fp.cmd[R300_FP_CMD_0] = cmdpacket0(R300_US_CONFIG, 3);
-		r300->hw.fp.cmd[R300_FP_CMD_1] = cmdpacket0(R300_US_CODE_ADDR_0, 4);
+		r300->hw.fp.cmd[R300_FP_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_US_CONFIG, 3);
+		r300->hw.fp.cmd[R300_FP_CMD_1] = cmdpacket0(r300->radeon.radeonScreen, R300_US_CODE_ADDR_0, 4);
+
 		ALLOC_STATE(fpt, variable, R300_FPT_CMDSIZE, 0);
-		r300->hw.fpt.cmd[R300_FPT_CMD_0] = cmdpacket0(R300_US_TEX_INST_0, 0);
+		r300->hw.fpt.cmd[R300_FPT_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_US_TEX_INST_0, 0);
 
 		ALLOC_STATE(fpi[0], variable, R300_FPI_CMDSIZE, 0);
-		r300->hw.fpi[0].cmd[R300_FPI_CMD_0] = cmdpacket0(R300_US_ALU_RGB_INST_0, 1);
+		r300->hw.fpi[0].cmd[R300_FPI_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_US_ALU_RGB_INST_0, 1);
 		ALLOC_STATE(fpi[1], variable, R300_FPI_CMDSIZE, 1);
-		r300->hw.fpi[1].cmd[R300_FPI_CMD_0] = cmdpacket0(R300_US_ALU_RGB_ADDR_0, 1);
+		r300->hw.fpi[1].cmd[R300_FPI_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_US_ALU_RGB_ADDR_0, 1);
 		ALLOC_STATE(fpi[2], variable, R300_FPI_CMDSIZE, 2);
-		r300->hw.fpi[2].cmd[R300_FPI_CMD_0] = cmdpacket0(R300_US_ALU_ALPHA_INST_0, 1);
+		r300->hw.fpi[2].cmd[R300_FPI_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_US_ALU_ALPHA_INST_0, 1);
 		ALLOC_STATE(fpi[3], variable, R300_FPI_CMDSIZE, 3);
-		r300->hw.fpi[3].cmd[R300_FPI_CMD_0] = cmdpacket0(R300_US_ALU_ALPHA_ADDR_0, 1);
+		r300->hw.fpi[3].cmd[R300_FPI_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_US_ALU_ALPHA_ADDR_0, 1);
 		ALLOC_STATE(fpp, variable, R300_FPP_CMDSIZE, 0);
-		r300->hw.fpp.cmd[R300_FPP_CMD_0] = cmdpacket0(R300_PFS_PARAM_0_X, 0);
+		r300->hw.fpp.cmd[R300_FPP_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_PFS_PARAM_0_X, 0);
 	}
 	ALLOC_STATE(fogs, always, R300_FOGS_CMDSIZE, 0);
-	r300->hw.fogs.cmd[R300_FOGS_CMD_0] = cmdpacket0(R300_FG_FOG_BLEND, 1);
+	r300->hw.fogs.cmd[R300_FOGS_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_FG_FOG_BLEND, 1);
 	ALLOC_STATE(fogc, always, R300_FOGC_CMDSIZE, 0);
-	r300->hw.fogc.cmd[R300_FOGC_CMD_0] = cmdpacket0(R300_FG_FOG_COLOR_R, 3);
+	r300->hw.fogc.cmd[R300_FOGC_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_FG_FOG_COLOR_R, 3);
 	ALLOC_STATE(at, always, R300_AT_CMDSIZE, 0);
-	r300->hw.at.cmd[R300_AT_CMD_0] = cmdpacket0(R300_FG_ALPHA_FUNC, 2);
+	r300->hw.at.cmd[R300_AT_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_FG_ALPHA_FUNC, 2);
 	ALLOC_STATE(fg_depth_src, always, 2, 0);
-	r300->hw.fg_depth_src.cmd[0] = cmdpacket0(R300_FG_DEPTH_SRC, 1);
+	r300->hw.fg_depth_src.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_FG_DEPTH_SRC, 1);
 	ALLOC_STATE(rb3d_cctl, always, 2, 0);
-	r300->hw.rb3d_cctl.cmd[0] = cmdpacket0(R300_RB3D_CCTL, 1);
+	r300->hw.rb3d_cctl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_CCTL, 1);
 	ALLOC_STATE(bld, always, R300_BLD_CMDSIZE, 0);
-	r300->hw.bld.cmd[R300_BLD_CMD_0] = cmdpacket0(R300_RB3D_CBLEND, 2);
+	r300->hw.bld.cmd[R300_BLD_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_CBLEND, 2);
 	ALLOC_STATE(cmk, always, R300_CMK_CMDSIZE, 0);
-	r300->hw.cmk.cmd[R300_CMK_CMD_0] = cmdpacket0(RB3D_COLOR_CHANNEL_MASK, 1);
+	r300->hw.cmk.cmd[R300_CMK_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, RB3D_COLOR_CHANNEL_MASK, 1);
 	if (is_r500) {
 		ALLOC_STATE(blend_color, always, 3, 0);
-		r300->hw.blend_color.cmd[0] = cmdpacket0(R500_RB3D_CONSTANT_COLOR_AR, 2);
+		r300->hw.blend_color.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R500_RB3D_CONSTANT_COLOR_AR, 2);
 	} else {
 		ALLOC_STATE(blend_color, always, 2, 0);
-		r300->hw.blend_color.cmd[0] = cmdpacket0(R300_RB3D_BLEND_COLOR, 1);
+		r300->hw.blend_color.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_BLEND_COLOR, 1);
 	}
 	ALLOC_STATE(rop, always, 2, 0);
-	r300->hw.rop.cmd[0] = cmdpacket0(R300_RB3D_ROPCNTL, 1);
+	r300->hw.rop.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_ROPCNTL, 1);
 	ALLOC_STATE(cb, always, R300_CB_CMDSIZE, 0);
 	r300->hw.cb.emit = &emit_cb_offset;
 	ALLOC_STATE(rb3d_dither_ctl, always, 10, 0);
-	r300->hw.rb3d_dither_ctl.cmd[0] = cmdpacket0(R300_RB3D_DITHER_CTL, 9);
+	r300->hw.rb3d_dither_ctl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_DITHER_CTL, 9);
 	ALLOC_STATE(rb3d_aaresolve_ctl, always, 2, 0);
-	r300->hw.rb3d_aaresolve_ctl.cmd[0] = cmdpacket0(R300_RB3D_AARESOLVE_CTL, 1);
+	r300->hw.rb3d_aaresolve_ctl.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_AARESOLVE_CTL, 1);
 	ALLOC_STATE(rb3d_discard_src_pixel_lte_threshold, always, 3, 0);
-	r300->hw.rb3d_discard_src_pixel_lte_threshold.cmd[0] = cmdpacket0(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 2);
+	r300->hw.rb3d_discard_src_pixel_lte_threshold.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 2);
 	ALLOC_STATE(zs, always, R300_ZS_CMDSIZE, 0);
 	r300->hw.zs.cmd[R300_ZS_CMD_0] =
-	    cmdpacket0(R300_ZB_CNTL, 3);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_ZB_CNTL, 3);
 	ALLOC_STATE(zstencil_format, always, 5, 0);
 	r300->hw.zstencil_format.cmd[0] =
-	    cmdpacket0(R300_ZB_FORMAT, 4);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_ZB_FORMAT, 4);
 	ALLOC_STATE(zb, always, R300_ZB_CMDSIZE, 0);
 	r300->hw.zb.emit = emit_zb_offset;
 	ALLOC_STATE(zb_depthclearvalue, always, 2, 0);
-	r300->hw.zb_depthclearvalue.cmd[0] = cmdpacket0(R300_ZB_DEPTHCLEARVALUE, 1);
+	r300->hw.zb_depthclearvalue.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_ZB_DEPTHCLEARVALUE, 1);
 	ALLOC_STATE(unk4F30, always, 3, 0);
-	r300->hw.unk4F30.cmd[0] = cmdpacket0(0x4F30, 2);
+	r300->hw.unk4F30.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, 0x4F30, 2);
 	ALLOC_STATE(zb_hiz_offset, always, 2, 0);
-	r300->hw.zb_hiz_offset.cmd[0] = cmdpacket0(R300_ZB_HIZ_OFFSET, 1);
+	r300->hw.zb_hiz_offset.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_ZB_HIZ_OFFSET, 1);
 	ALLOC_STATE(zb_hiz_pitch, always, 2, 0);
-	r300->hw.zb_hiz_pitch.cmd[0] = cmdpacket0(R300_ZB_HIZ_PITCH, 1);
+	r300->hw.zb_hiz_pitch.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_ZB_HIZ_PITCH, 1);
 
 	/* VPU only on TCL */
 	if (has_tcl) {
    	        int i;
 		ALLOC_STATE(vpi, vpu, R300_VPI_CMDSIZE, 0);
-		r300->hw.vpi.cmd[R300_VPI_CMD_0] =
-		    cmdvpu(R300_PVS_CODE_START, 0);
+		r300->hw.vpi.cmd[0] =
+		    cmdvpu(r300->radeon.radeonScreen, R300_PVS_CODE_START, 0);
+    	r300->hw.vpi.emit = emit_vpu;
 
 		if (is_r500) {
 		    ALLOC_STATE(vpp, vpu, R300_VPP_CMDSIZE, 0);
-		    r300->hw.vpp.cmd[R300_VPP_CMD_0] =
-			cmdvpu(R500_PVS_CONST_START, 0);
+		    r300->hw.vpp.cmd[0] =
+			cmdvpu(r300->radeon.radeonScreen, R500_PVS_CONST_START, 0);
+        	r300->hw.vpp.emit = emit_vpu;
 
 		    ALLOC_STATE(vps, vpu, R300_VPS_CMDSIZE, 0);
-		    r300->hw.vps.cmd[R300_VPS_CMD_0] =
-			cmdvpu(R500_POINT_VPORT_SCALE_OFFSET, 1);
+		    r300->hw.vps.cmd[0] =
+			cmdvpu(r300->radeon.radeonScreen, R500_POINT_VPORT_SCALE_OFFSET, 1);
+        	r300->hw.vps.emit = emit_vpu;
 
 			for (i = 0; i < 6; i++) {
 				ALLOC_STATE(vpucp[i], vpu, R300_VPUCP_CMDSIZE, 0);
-				r300->hw.vpucp[i].cmd[R300_VPUCP_CMD_0] =
-					cmdvpu(R500_PVS_UCP_START + i, 1);
+				r300->hw.vpucp[i].cmd[0] =
+					cmdvpu(r300->radeon.radeonScreen,
+                           R500_PVS_UCP_START + i, 1);
+              	r300->hw.vpucp[i].emit = emit_vpu;
 			}
 		} else {
 		    ALLOC_STATE(vpp, vpu, R300_VPP_CMDSIZE, 0);
-		    r300->hw.vpp.cmd[R300_VPP_CMD_0] =
-			cmdvpu(R300_PVS_CONST_START, 0);
+		    r300->hw.vpp.cmd[0] =
+			cmdvpu(r300->radeon.radeonScreen, R300_PVS_CONST_START, 0);
+            r300->hw.vpp.emit = emit_vpu;
 
 		    ALLOC_STATE(vps, vpu, R300_VPS_CMDSIZE, 0);
-		    r300->hw.vps.cmd[R300_VPS_CMD_0] =
-			cmdvpu(R300_POINT_VPORT_SCALE_OFFSET, 1);
+		    r300->hw.vps.cmd[0] =
+			cmdvpu(r300->radeon.radeonScreen, R300_POINT_VPORT_SCALE_OFFSET, 1);
+            r300->hw.vps.emit = emit_vpu;
 
 			for (i = 0; i < 6; i++) {
 				ALLOC_STATE(vpucp[i], vpu, R300_VPUCP_CMDSIZE, 0);
-				r300->hw.vpucp[i].cmd[R300_VPUCP_CMD_0] =
-					cmdvpu(R300_PVS_UCP_START + i, 1);
+				r300->hw.vpucp[i].cmd[0] =
+					cmdvpu(r300->radeon.radeonScreen,
+                           R300_PVS_UCP_START + i, 1);
+                r300->hw.vpucp[i].emit = emit_vpu;
 			}
 		}
 	}
@@ -610,34 +683,34 @@ void r300InitCmdBuf(r300ContextPtr r300)
 	/* Textures */
 	ALLOC_STATE(tex.filter, variable, mtu + 1, 0);
 	r300->hw.tex.filter.cmd[R300_TEX_CMD_0] =
-	    cmdpacket0(R300_TX_FILTER0_0, 0);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_TX_FILTER0_0, 0);
 
 	ALLOC_STATE(tex.filter_1, variable, mtu + 1, 0);
 	r300->hw.tex.filter_1.cmd[R300_TEX_CMD_0] =
-	    cmdpacket0(R300_TX_FILTER1_0, 0);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_TX_FILTER1_0, 0);
 
 	ALLOC_STATE(tex.size, variable, mtu + 1, 0);
-	r300->hw.tex.size.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_SIZE_0, 0);
+	r300->hw.tex.size.cmd[R300_TEX_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_TX_SIZE_0, 0);
 
 	ALLOC_STATE(tex.format, variable, mtu + 1, 0);
 	r300->hw.tex.format.cmd[R300_TEX_CMD_0] =
-	    cmdpacket0(R300_TX_FORMAT_0, 0);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_TX_FORMAT_0, 0);
 
 	ALLOC_STATE(tex.pitch, variable, mtu + 1, 0);
-	r300->hw.tex.pitch.cmd[R300_TEX_CMD_0] = cmdpacket0(R300_TX_FORMAT2_0, 0);
+	r300->hw.tex.pitch.cmd[R300_TEX_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_TX_FORMAT2_0, 0);
 
 	ALLOC_STATE(tex.offset, variable, 1, 0);
 	r300->hw.tex.offset.cmd[R300_TEX_CMD_0] =
-	    cmdpacket0(R300_TX_OFFSET_0, 0);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_TX_OFFSET_0, 0);
 	r300->hw.tex.offset.emit = &emit_tex_offsets;
 
 	ALLOC_STATE(tex.chroma_key, variable, mtu + 1, 0);
 	r300->hw.tex.chroma_key.cmd[R300_TEX_CMD_0] =
-	    cmdpacket0(R300_TX_CHROMA_KEY_0, 0);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_TX_CHROMA_KEY_0, 0);
 
 	ALLOC_STATE(tex.border_color, variable, mtu + 1, 0);
 	r300->hw.tex.border_color.cmd[R300_TEX_CMD_0] =
-	    cmdpacket0(R300_TX_BORDER_COLOR_0, 0);
+	    cmdpacket0(r300->radeon.radeonScreen, R300_TX_BORDER_COLOR_0, 0);
 
 	r300->hw.is_dirty = GL_TRUE;
 	r300->hw.all_dirty = GL_TRUE;
@@ -663,7 +736,12 @@ void r300InitCmdBuf(r300ContextPtr r300)
 			size * 4, r300->hw.max_state_size * 4);
 	}
 
-    r300->cmdbuf.csm = radeon_cs_manager_legacy(&r300->radeon);
+    if (r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        int fd = r300->radeon.radeonScreen->driScreen->fd;
+        r300->cmdbuf.csm = radeon_cs_manager_gem(fd);
+    } else {
+        r300->cmdbuf.csm = radeon_cs_manager_legacy(&r300->radeon);
+    }
     if (r300->cmdbuf.csm == NULL) {
         /* FIXME: fatal error */
         return;
@@ -684,4 +762,9 @@ void r300DestroyCmdBuf(r300ContextPtr r300)
 	foreach(atom, &r300->hw.atomlist) {
 		FREE(atom->cmd);
 	}
+    if (r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        radeon_cs_manager_gem_shutdown(r300->cmdbuf.csm);
+    } else {
+        radeon_cs_manager_legacy_shutdown(r300->cmdbuf.csm);
+    }
 }