r300: clear not_flushed OQ list after flush
[mesa.git] / src / mesa / drivers / dri / r300 / r300_cmdbuf.c
index ec702f6eb3c96322f38537624f31189157442b98..bd46f9acf2e64dd69cd5c9485695cd9243eaac74 100644 (file)
@@ -44,128 +44,22 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "drm.h"
 #include "radeon_drm.h"
 
-#include "radeon_buffer.h"
-#include "radeon_ioctl.h"
 #include "r300_context.h"
 #include "r300_ioctl.h"
 #include "radeon_reg.h"
 #include "r300_reg.h"
 #include "r300_cmdbuf.h"
 #include "r300_emit.h"
+#include "radeon_bocs_wrapper.h"
 #include "radeon_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
-
 /** # of dwords reserved for additional instructions that may need to be written
  * during flushing.
  */
 #define SPACE_FOR_FLUSHING     4
 
-static void r300PrintStateAtom(r300ContextPtr r300,
-                               struct radeon_state_atom *state)
-{
-       int i;
-       int dwords = (*state->check) (r300->radeon.glCtx, state);
-
-       fprintf(stderr, "  emit %s %d/%d\n", state->name, dwords, state->cmd_size);
-
-       if (RADEON_DEBUG & DEBUG_VERBOSE) {
-               for (i = 0; i < dwords; i++) {
-                       fprintf(stderr, "      %s[%d]: %08x\n",
-                               state->name, i, state->cmd[i]);
-               }
-       }
-}
-
-/**
- * Emit all atoms with a dirty field equal to dirty.
- *
- * The caller must have ensured that there is enough space in the command
- * buffer.
- */
-static INLINE void r300EmitAtoms(r300ContextPtr r300, GLboolean dirty)
-{
-       BATCH_LOCALS(&r300->radeon);
-       struct radeon_state_atom *atom;
-       int dwords;
-
-       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);
-       END_BATCH();
-       end_3d(r300);
-
-       /* Emit actual atoms */
-       foreach(atom, &r300->hw.atomlist) {
-               if ((atom->dirty || r300->hw.all_dirty) == dirty) {
-                       dwords = (*atom->check) (r300->radeon.glCtx, atom);
-                       if (dwords) {
-                               if (DEBUG_CMDBUF && RADEON_DEBUG & DEBUG_STATE) {
-                                       r300PrintStateAtom(r300, atom);
-                               }
-                               if (atom->emit) {
-                                       (*atom->emit)(r300->radeon.glCtx, atom);
-                               } else {
-                                       BEGIN_BATCH_NO_AUTOSTATE(dwords);
-                                       OUT_BATCH_TABLE(atom->cmd, dwords);
-                                       END_BATCH();
-                               }
-                               atom->dirty = GL_FALSE;
-                       } else {
-                               if (DEBUG_CMDBUF && RADEON_DEBUG & DEBUG_STATE) {
-                                       fprintf(stderr, "  skip state %s\n",
-                                               atom->name);
-                               }
-                       }
-               }
-       }
-
-       COMMIT_BATCH();
-}
-
-/**
- * Copy dirty hardware state atoms into the command buffer.
- *
- * We also copy out clean state if we're at the start of a buffer. That makes
- * it easy to recover from lost contexts.
- */
-void r300EmitState(r300ContextPtr r300)
-{
-       if (RADEON_DEBUG & (DEBUG_STATE | DEBUG_PRIMS))
-               fprintf(stderr, "%s\n", __FUNCTION__);
-
-       if (r300->radeon.cmdbuf.cs->cdw && !r300->hw.is_dirty && !r300->hw.all_dirty)
-               return;
-
-       /* To avoid going across the entire set of states multiple times, just check
-        * for enough space for the case of emitting all state.
-        */
-       rcommonEnsureCmdBufSpace(&r300->radeon, r300->hw.max_state_size, __FUNCTION__);
-
-       if (!r300->radeon.cmdbuf.cs->cdw) {
-               if (RADEON_DEBUG & DEBUG_STATE)
-                       fprintf(stderr, "Begin reemit state\n");
-
-               r300EmitAtoms(r300, GL_FALSE);
-       }
-
-       if (RADEON_DEBUG & DEBUG_STATE)
-               fprintf(stderr, "Begin dirty state\n");
-
-       r300EmitAtoms(r300, GL_TRUE);
-       r300->hw.is_dirty = GL_FALSE;
-       r300->hw.all_dirty = GL_FALSE;
-}
-
 static unsigned packet0_count(r300ContextPtr r300, uint32_t *pkt)
 {
     if (r300->radeon.radeonScreen->kernel_mm) {
@@ -174,7 +68,6 @@ static unsigned packet0_count(r300ContextPtr r300, uint32_t *pkt)
         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)
@@ -186,7 +79,7 @@ void emit_vpu(GLcontext *ctx, struct radeon_state_atom * atom)
        BATCH_LOCALS(&r300->radeon);
        drm_r300_cmd_header_t cmd;
        uint32_t addr, ndw, i;
-       
+
        if (!r300->radeon.radeonScreen->kernel_mm) {
                uint32_t dwords;
                dwords = (*atom->check) (ctx, atom);
@@ -195,29 +88,31 @@ void emit_vpu(GLcontext *ctx, struct radeon_state_atom * atom)
                END_BATCH();
                return;
        }
-       
+
        cmd.u = atom->cmd[0];
        addr = (cmd.vpu.adrhi << 8) | cmd.vpu.adrlo;
        ndw = cmd.vpu.count * 4;
        if (ndw) {
-               BEGIN_BATCH_NO_AUTOSTATE(11 + 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);
+
+               if (r300->vap_flush_needed) {
+                       BEGIN_BATCH_NO_AUTOSTATE(15 + ndw);
+
+                       /* flush processing vertices */
+                       OUT_BATCH_REGVAL(R300_SC_SCREENDOOR, 0);
+                       OUT_BATCH_REGVAL(R300_RB3D_DSTCACHE_CTLSTAT, R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D);
+                       OUT_BATCH_REGVAL(RADEON_WAIT_UNTIL, RADEON_WAIT_3D_IDLECLEAN);
+                       OUT_BATCH_REGVAL(R300_SC_SCREENDOOR, 0xffffff);
+                       OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG, 0);
+                       r300->vap_flush_needed = GL_FALSE;
+               } else {
+                       BEGIN_BATCH_NO_AUTOSTATE(5 + ndw);
+               }
+               OUT_BATCH_REGVAL(R300_VAP_PVS_VECTOR_INDX_REG, 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]);
                }
+               OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG, 0);
                END_BATCH();
        }
 }
@@ -269,44 +164,98 @@ static void emit_tex_offsets(GLcontext *ctx, struct radeon_state_atom * atom)
        r300ContextPtr r300 = R300_CONTEXT(ctx);
        BATCH_LOCALS(&r300->radeon);
        int numtmus = packet0_count(r300, r300->hw.tex.offset.cmd);
+       int i;
 
-       if (numtmus) {
-               int i;
-
-               for(i = 0; i < numtmus; ++i) {
-                   radeonTexObj *t = r300->hw.textures[i];
-                   if (t && !t->image_override) {
-                           BEGIN_BATCH_NO_AUTOSTATE(4);
-                           OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
-                           OUT_BATCH_RELOC(t->tile_bits, t->mt->bo, 0,
-                                           RADEON_GEM_DOMAIN_VRAM, 0, 0);
-                           END_BATCH();
-                   } else if (!t) {
-                           assert(0);
-                   } else {
-                           if (t->bo) {
-                                   BEGIN_BATCH_NO_AUTOSTATE(4);
-                                   OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
-                                   OUT_BATCH_RELOC(t->tile_bits, t->bo, 0,
-                                                   RADEON_GEM_DOMAIN_VRAM, 0, 0);
-                                   END_BATCH();
-                           } else if (!r300->radeon.radeonScreen->kernel_mm) {
-                                   BEGIN_BATCH_NO_AUTOSTATE(2);
-                                   OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
-                                   OUT_BATCH(t->override_offset);
-                                   END_BATCH();
-                           }
-                   }
+       for(i = 0; i < numtmus; ++i) {
+               radeonTexObj *t = r300->hw.textures[i];
+               if (t && !t->image_override) {
+                       BEGIN_BATCH_NO_AUTOSTATE(4);
+                       OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
+                       OUT_BATCH_RELOC(t->tile_bits, t->mt->bo, 0,
+                                       RADEON_GEM_DOMAIN_GTT|RADEON_GEM_DOMAIN_VRAM, 0, 0);
+                       END_BATCH();
+               } else if (!t) {
+                       /* Texture unit hasn't a texture bound.
+                        * We assign the current color buffer as a fakery to make
+                        * KIL work on KMS (without it, the CS checker will complain).
+                        */
+                       if (r300->radeon.radeonScreen->kernel_mm) {
+                               struct radeon_renderbuffer *rrb = radeon_get_colorbuffer(&r300->radeon);
+                               if (rrb && rrb->bo) {
+                                       BEGIN_BATCH_NO_AUTOSTATE(4);
+                                       OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
+                                       OUT_BATCH_RELOC(0, rrb->bo, 0,
+                                                       RADEON_GEM_DOMAIN_GTT|RADEON_GEM_DOMAIN_VRAM, 0, 0);
+                                       END_BATCH();
+                               }
+                       }
+               } else { /* override cases */
+                       if (t->bo) {
+                               BEGIN_BATCH_NO_AUTOSTATE(4);
+                               OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
+                               OUT_BATCH_RELOC(t->tile_bits, t->bo, 0,
+                                               RADEON_GEM_DOMAIN_GTT|RADEON_GEM_DOMAIN_VRAM, 0, 0);
+                               END_BATCH();
+                       } else if (!r300->radeon.radeonScreen->kernel_mm) {
+                               BEGIN_BATCH_NO_AUTOSTATE(2);
+                               OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
+                               OUT_BATCH(t->override_offset);
+                               END_BATCH();
+                       } else {
+                               /* Texture unit hasn't a texture bound nothings to do */
+                       }
                }
        }
 }
 
+void r300_emit_scissor(GLcontext *ctx)
+{
+       r300ContextPtr r300 = R300_CONTEXT(ctx);
+       BATCH_LOCALS(&r300->radeon);
+    unsigned x1, y1, x2, y2;
+       struct radeon_renderbuffer *rrb;
+
+    if (!r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        return;
+    }
+       rrb = radeon_get_colorbuffer(&r300->radeon);
+       if (!rrb || !rrb->bo) {
+               fprintf(stderr, "no rrb\n");
+               return;
+       }
+    if (r300->radeon.state.scissor.enabled) {
+        x1 = r300->radeon.state.scissor.rect.x1;
+        y1 = r300->radeon.state.scissor.rect.y1;
+        x2 = r300->radeon.state.scissor.rect.x2 - 1;
+        y2 = r300->radeon.state.scissor.rect.y2 - 1;
+    } else {
+        x1 = 0;
+        y1 = 0;
+        x2 = rrb->base.Width - 1;
+        y2 = rrb->base.Height - 1;
+    }
+    if (r300->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV515) {
+        x1 += R300_SCISSORS_OFFSET;
+        y1 += R300_SCISSORS_OFFSET;
+        x2 += R300_SCISSORS_OFFSET;
+        y2 += R300_SCISSORS_OFFSET;
+    }
+    BEGIN_BATCH_NO_AUTOSTATE(3);
+    OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2);
+    OUT_BATCH((x1 << R300_SCISSORS_X_SHIFT)|(y1 << R300_SCISSORS_Y_SHIFT));
+    OUT_BATCH((x2 << R300_SCISSORS_X_SHIFT)|(y2 << R300_SCISSORS_Y_SHIFT));
+    END_BATCH();
+}
+
 static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
 {
        r300ContextPtr r300 = R300_CONTEXT(ctx);
        BATCH_LOCALS(&r300->radeon);
        struct radeon_renderbuffer *rrb;
        uint32_t cbpitch;
+       uint32_t offset = r300->radeon.state.color.draw_offset;
+       uint32_t dw = 6;
+    int i;
 
        rrb = radeon_get_colorbuffer(&r300->radeon);
        if (!rrb || !rrb->bo) {
@@ -314,21 +263,78 @@ static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
                return;
        }
 
+        if (RADEON_DEBUG & DEBUG_STATE)
+           fprintf(stderr,"rrb is %p %d %dx%d\n", rrb, offset, rrb->base.Width, rrb->base.Height);
        cbpitch = (rrb->pitch / rrb->cpp);
        if (rrb->cpp == 4)
                cbpitch |= R300_COLOR_FORMAT_ARGB8888;
-       else
+       else switch (rrb->base._ActualFormat) {
+       case GL_RGB5:
                cbpitch |= R300_COLOR_FORMAT_RGB565;
+               break;
+       case GL_RGBA4:
+               cbpitch |= R300_COLOR_FORMAT_ARGB4444;
+               break;
+       case GL_RGB5_A1:
+               cbpitch |= R300_COLOR_FORMAT_ARGB1555;
+               break;
+       }
 
        if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE)
                cbpitch |= R300_COLOR_TILE_ENABLE;
 
-       BEGIN_BATCH_NO_AUTOSTATE(6);
+       if (r300->radeon.radeonScreen->kernel_mm)
+               dw += 2;
+       BEGIN_BATCH_NO_AUTOSTATE(dw);
        OUT_BATCH_REGSEQ(R300_RB3D_COLOROFFSET0, 1);
-       OUT_BATCH_RELOC(0, rrb->bo, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+       OUT_BATCH_RELOC(offset, rrb->bo, offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
        OUT_BATCH_REGSEQ(R300_RB3D_COLORPITCH0, 1);
-       OUT_BATCH(cbpitch);
+       if (!r300->radeon.radeonScreen->kernel_mm)
+               OUT_BATCH(cbpitch);
+       else
+               OUT_BATCH_RELOC(cbpitch, rrb->bo, cbpitch, 0, RADEON_GEM_DOMAIN_VRAM, 0);
        END_BATCH();
+    if (r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+            BEGIN_BATCH_NO_AUTOSTATE(3);
+            OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2);
+            OUT_BATCH(0);
+            OUT_BATCH(((rrb->base.Width - 1) << R300_SCISSORS_X_SHIFT) |
+                    ((rrb->base.Height - 1) << R300_SCISSORS_Y_SHIFT));
+            END_BATCH();
+            BEGIN_BATCH_NO_AUTOSTATE(16);
+            for (i = 0; i < 4; i++) {
+                OUT_BATCH_REGSEQ(R300_SC_CLIPRECT_TL_0 + (i * 8), 2);
+                OUT_BATCH((0 << R300_CLIPRECT_X_SHIFT) | (0 << R300_CLIPRECT_Y_SHIFT));
+                OUT_BATCH(((rrb->base.Width - 1) << R300_CLIPRECT_X_SHIFT) | ((rrb->base.Height - 1) << R300_CLIPRECT_Y_SHIFT));
+            }
+            OUT_BATCH_REGSEQ(R300_SC_CLIP_RULE, 1);
+            OUT_BATCH(0xAAAA);
+            OUT_BATCH_REGSEQ(R300_SC_SCREENDOOR, 1);
+            OUT_BATCH(0xffffff);
+            END_BATCH();
+        } else {
+            BEGIN_BATCH_NO_AUTOSTATE(3);
+            OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2);
+            OUT_BATCH((R300_SCISSORS_OFFSET << R300_SCISSORS_X_SHIFT) |
+                    (R300_SCISSORS_OFFSET << R300_SCISSORS_Y_SHIFT));
+            OUT_BATCH(((rrb->base.Width + R300_SCISSORS_OFFSET - 1) << R300_SCISSORS_X_SHIFT) |
+                    ((rrb->base.Height + R300_SCISSORS_OFFSET - 1) << R300_SCISSORS_Y_SHIFT));
+            END_BATCH();
+            BEGIN_BATCH_NO_AUTOSTATE(16);
+            for (i = 0; i < 4; i++) {
+                OUT_BATCH_REGSEQ(R300_SC_CLIPRECT_TL_0 + (i * 8), 2);
+                OUT_BATCH((R300_SCISSORS_OFFSET << R300_CLIPRECT_X_SHIFT) | (R300_SCISSORS_OFFSET << R300_CLIPRECT_Y_SHIFT));
+                OUT_BATCH(((R300_SCISSORS_OFFSET + rrb->base.Width - 1) << R300_CLIPRECT_X_SHIFT) |
+                          ((R300_SCISSORS_OFFSET + rrb->base.Height - 1) << R300_CLIPRECT_Y_SHIFT));
+            }
+            OUT_BATCH_REGSEQ(R300_SC_CLIP_RULE, 1);
+            OUT_BATCH(0xAAAA);
+            OUT_BATCH_REGSEQ(R300_SC_SCREENDOOR, 1);
+            OUT_BATCH(0xffffff);
+            END_BATCH();
+        }
+    }
 }
 
 static void emit_zb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
@@ -337,26 +343,102 @@ static void emit_zb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
        BATCH_LOCALS(&r300->radeon);
        struct radeon_renderbuffer *rrb;
        uint32_t zbpitch;
+       uint32_t dw;
 
        rrb = radeon_get_depthbuffer(&r300->radeon);
        if (!rrb)
                return;
 
        zbpitch = (rrb->pitch / rrb->cpp);
-       if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
-               zbpitch |= R300_DEPTHMACROTILE_ENABLE;
-       }
-       if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE){
-               zbpitch |= R300_DEPTHMICROTILE_TILED;
+       if (!r300->radeon.radeonScreen->kernel_mm) {
+           if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
+               zbpitch |= R300_DEPTHMACROTILE_ENABLE;
+          }
+           if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE){
+               zbpitch |= R300_DEPTHMICROTILE_TILED;
+           }
        }
-       
-       BEGIN_BATCH_NO_AUTOSTATE(6);
+
+       dw = 6;
+       if (r300->radeon.radeonScreen->kernel_mm)
+               dw += 2;
+       BEGIN_BATCH_NO_AUTOSTATE(dw);
        OUT_BATCH_REGSEQ(R300_ZB_DEPTHOFFSET, 1);
        OUT_BATCH_RELOC(0, rrb->bo, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
-       OUT_BATCH_REGVAL(R300_ZB_DEPTHPITCH, zbpitch);
+       OUT_BATCH_REGSEQ(R300_ZB_DEPTHPITCH, 1);
+       if (!r300->radeon.radeonScreen->kernel_mm)
+           OUT_BATCH(zbpitch);
+       else
+           OUT_BATCH_RELOC(cbpitch, rrb->bo, zbpitch, 0, RADEON_GEM_DOMAIN_VRAM, 0);
        END_BATCH();
 }
 
+static void emit_gb_misc(GLcontext *ctx, struct radeon_state_atom * atom)
+{
+       r300ContextPtr r300 = R300_CONTEXT(ctx);
+       BATCH_LOCALS(&r300->radeon);
+    if (!r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        BEGIN_BATCH_NO_AUTOSTATE(4);
+        OUT_BATCH(atom->cmd[0]);
+        OUT_BATCH(atom->cmd[1]);
+        OUT_BATCH(atom->cmd[2]);
+        OUT_BATCH(atom->cmd[3]);
+        END_BATCH();
+    }
+}
+
+static void emit_threshold_misc(GLcontext *ctx, struct radeon_state_atom * atom)
+{
+       r300ContextPtr r300 = R300_CONTEXT(ctx);
+       BATCH_LOCALS(&r300->radeon);
+    if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+        BEGIN_BATCH_NO_AUTOSTATE(3);
+        OUT_BATCH(atom->cmd[0]);
+        OUT_BATCH(atom->cmd[1]);
+        OUT_BATCH(atom->cmd[2]);
+        END_BATCH();
+    }
+}
+
+static void emit_shade_misc(GLcontext *ctx, struct radeon_state_atom * atom)
+{
+       r300ContextPtr r300 = R300_CONTEXT(ctx);
+       BATCH_LOCALS(&r300->radeon);
+
+    if (!r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+        BEGIN_BATCH_NO_AUTOSTATE(2);
+        OUT_BATCH(atom->cmd[0]);
+        OUT_BATCH(atom->cmd[1]);
+        END_BATCH();
+    }
+}
+
+static void emit_zstencil_format(GLcontext *ctx, struct radeon_state_atom * atom)
+{
+       r300ContextPtr r300 = R300_CONTEXT(ctx);
+       BATCH_LOCALS(&r300->radeon);
+       struct radeon_renderbuffer *rrb;
+       uint32_t format = 0;
+
+       rrb = radeon_get_depthbuffer(&r300->radeon);
+       if (!rrb)
+         format = 0;
+       else {
+         if (rrb->cpp == 2)
+           format = R300_DEPTHFORMAT_16BIT_INT_Z;
+         else if (rrb->cpp == 4)
+           format = R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL;
+       }
+
+       OUT_BATCH(atom->cmd[0]);
+       atom->cmd[1] &= ~0xf;
+       atom->cmd[1] |= format;
+       OUT_BATCH(atom->cmd[1]);
+       OUT_BATCH(atom->cmd[2]);
+       OUT_BATCH(atom->cmd[3]);
+       OUT_BATCH(atom->cmd[4]);
+}
+
 static int check_always(GLcontext *ctx, struct radeon_state_atom *atom)
 {
        return atom->cmd_size;
@@ -405,8 +487,8 @@ int check_r500fp_const(GLcontext *ctx, struct radeon_state_atom *atom)
       r300->hw.ATOM.idx = (IDX);                                       \
       r300->hw.ATOM.check = check_##CHK;                               \
       r300->hw.ATOM.dirty = GL_FALSE;                                  \
-      r300->hw.max_state_size += (SZ);                                 \
-      insert_at_tail(&r300->hw.atomlist, &r300->hw.ATOM);              \
+      r300->radeon.hw.max_state_size += (SZ);                                  \
+      insert_at_tail(&r300->radeon.hw.atomlist, &r300->hw.ATOM);               \
    } while (0)
 /**
  * Allocate memory for the command buffer and initialize the state atom
@@ -415,17 +497,15 @@ int check_r500fp_const(GLcontext *ctx, struct radeon_state_atom *atom)
 void r300InitCmdBuf(r300ContextPtr r300)
 {
        int mtu;
-       int has_tcl = 1;
+       int has_tcl;
        int is_r500 = 0;
-       int i;
 
-       if (!(r300->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL))
-               has_tcl = 0;
+       has_tcl = r300->options.hw_tcl_enabled;
 
        if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515)
                is_r500 = 1;
 
-       r300->hw.max_state_size = 2 + 2;        /* reserve extra space for WAIT_IDLE and tex cache flush */
+       r300->radeon.hw.max_state_size = 2 + 2; /* reserve extra space for WAIT_IDLE and tex cache flush */
 
        mtu = r300->radeon.glCtx->Const.MaxTextureUnits;
        if (RADEON_DEBUG & DEBUG_TEXTURE) {
@@ -433,8 +513,8 @@ void r300InitCmdBuf(r300ContextPtr r300)
        }
 
        /* Setup the atom linked list */
-       make_empty_list(&r300->hw.atomlist);
-       r300->hw.atomlist.name = "atom-list";
+       make_empty_list(&r300->radeon.hw.atomlist);
+       r300->radeon.hw.atomlist.name = "atom-list";
 
        /* Initialize state atoms */
        ALLOC_STATE(vpt, always, R300_VPT_CMDSIZE, 0);
@@ -443,7 +523,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
        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->radeon.radeonScreen, R300_VAP_CNTL, 1);
-       if (is_r500) {
+       if (is_r500 && !r300->radeon.radeonScreen->kernel_mm) {
            ALLOC_STATE(vap_index_offset, always, 2, 0);
            r300->hw.vap_index_offset.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R500_VAP_INDEX_OFFSET, 1);
            r300->hw.vap_index_offset.cmd[1] = 0;
@@ -487,7 +567,10 @@ void r300InitCmdBuf(r300ContextPtr r300)
        ALLOC_STATE(gb_enable, always, 2, 0);
        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->radeon.radeonScreen, R300_GB_MSPOS0, 5);
+       r300->hw.gb_misc.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GB_MSPOS0, 3);
+       r300->hw.gb_misc.emit = emit_gb_misc;
+       ALLOC_STATE(gb_misc2, always, R300_GB_MISC2_CMDSIZE, 0);
+    r300->hw.gb_misc2.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, 0x401C, 2);
        ALLOC_STATE(txe, always, R300_TXE_CMDSIZE, 0);
        r300->hw.txe.cmd[R300_TXE_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_TX_ENABLE, 1);
        ALLOC_STATE(ga_point_s0, always, 5, 0);
@@ -502,8 +585,11 @@ void r300InitCmdBuf(r300ContextPtr r300)
        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->radeon.radeonScreen, R300_GA_LINE_STIPPLE_VALUE, 3);
-       ALLOC_STATE(shade, always, 5, 0);
-       r300->hw.shade.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_ENHANCE, 4);
+       ALLOC_STATE(shade, always, 2, 0);
+       r300->hw.shade.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_ENHANCE, 1);
+       r300->hw.shade.emit = emit_shade_misc;
+       ALLOC_STATE(shade2, always, 4, 0);
+       r300->hw.shade2.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, 0x4278, 3);
        ALLOC_STATE(polygon_mode, always, 4, 0);
        r300->hw.polygon_mode.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_GA_POLY_MODE, 3);
        ALLOC_STATE(fogp, always, 3, 0);
@@ -522,19 +608,12 @@ void r300InitCmdBuf(r300ContextPtr r300)
        ALLOC_STATE(rc, always, R300_RC_CMDSIZE, 0);
        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);
+               ALLOC_STATE(ri, variable, R500_RI_CMDSIZE, 0);
                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) |
-                          (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT) |
-                          (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT) |
-                          (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(r300->radeon.radeonScreen, R500_RS_INST_0, 1);
        } else {
-               ALLOC_STATE(ri, always, R300_RI_CMDSIZE, 0);
+               ALLOC_STATE(ri, variable, R300_RI_CMDSIZE, 0);
                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->radeon.radeonScreen, R300_RS_INST_0, 1);
@@ -610,20 +689,24 @@ void r300InitCmdBuf(r300ContextPtr r300)
        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->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(r300->radeon.radeonScreen, R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 2);
+    ALLOC_STATE(rb3d_discard_src_pixel_lte_threshold, always, 3, 0);
+    r300->hw.rb3d_discard_src_pixel_lte_threshold.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 2);
+       r300->hw.rb3d_discard_src_pixel_lte_threshold.emit = emit_threshold_misc;
        ALLOC_STATE(zs, always, R300_ZS_CMDSIZE, 0);
        r300->hw.zs.cmd[R300_ZS_CMD_0] =
            cmdpacket0(r300->radeon.radeonScreen, R300_ZB_CNTL, 3);
+
        ALLOC_STATE(zstencil_format, always, 5, 0);
        r300->hw.zstencil_format.cmd[0] =
            cmdpacket0(r300->radeon.radeonScreen, R300_ZB_FORMAT, 4);
+       r300->hw.zstencil_format.emit = emit_zstencil_format;
+
        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->radeon.radeonScreen, R300_ZB_DEPTHCLEARVALUE, 1);
-       ALLOC_STATE(unk4F30, always, 3, 0);
-       r300->hw.unk4F30.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, 0x4F30, 2);
+       ALLOC_STATE(zb_zmask, always, 3, 0);
+       r300->hw.zb_zmask.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_ZB_ZMASK_OFFSET, 2);
        ALLOC_STATE(zb_hiz_offset, always, 2, 0);
        r300->hw.zb_hiz_offset.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_ZB_HIZ_OFFSET, 1);
        ALLOC_STATE(zb_hiz_pitch, always, 2, 0);
@@ -708,21 +791,8 @@ void r300InitCmdBuf(r300ContextPtr r300)
        r300->hw.tex.border_color.cmd[R300_TEX_CMD_0] =
            cmdpacket0(r300->radeon.radeonScreen, R300_TX_BORDER_COLOR_0, 0);
 
-       r300->hw.is_dirty = GL_TRUE;
-       r300->hw.all_dirty = GL_TRUE;
-
-       rcommonInitCmdBuf(&r300->radeon, r300->hw.max_state_size);
-}
-
-/**
- * Destroy the command buffer and state atoms.
- */
-void r300DestroyCmdBuf(r300ContextPtr r300)
-{
-       struct radeon_state_atom *atom;
-
-       foreach(atom, &r300->hw.atomlist) {
-               FREE(atom->cmd);
-       }
+       r300->radeon.hw.is_dirty = GL_TRUE;
+       r300->radeon.hw.all_dirty = GL_TRUE;
 
+       rcommonInitCmdBuf(&r300->radeon);
 }