r300: bo and cs abstraction.

This abstract memory management and command stream building so we
can use different backend either legacy one which use old pathway
or a new one like with a new memory manager. This works was done by :

Nicolai Haehnle
Dave Airlie
Jerome Glisse

1 files changed, 66 insertions, 98 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c
index b6e7ce1a1a..f21766b4d8 100644
--- a/src/mesa/drivers/dri/r300/r300_swtcl.c
+++ b/src/mesa/drivers/dri/r300/r300_swtcl.c
@@ -56,12 +56,11 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r300_state.h"
 #include "r300_ioctl.h"
 #include "r300_emit.h"
-#include "r300_mem.h"
 
 static void flush_last_swtcl_prim( r300ContextPtr rmesa  );
 
 
-void r300EmitVertexAOS(r300ContextPtr rmesa, GLuint vertex_size, GLuint offset);
+void r300EmitVertexAOS(r300ContextPtr rmesa, GLuint vertex_size, struct radeon_bo *bo, GLuint offset);
 void r300EmitVbufPrim(r300ContextPtr rmesa, GLuint primitive, GLuint vertex_nr);
 #define EMIT_ATTR( ATTR, STYLE )					\
 do {									\
@@ -86,7 +85,6 @@ static void r300SetVertexFormat( GLcontext *ctx )
 	DECLARE_RENDERINPUTS(index_bitset);
 	GLuint InputsRead = 0, OutputsWritten = 0;
 	int vap_fmt_0 = 0;
-	int vap_vte_cntl = 0;
 	int offset = 0;
 	int vte = 0;
 	GLint inputs[VERT_ATTRIB_MAX];
@@ -175,7 +173,7 @@ static void r300SetVertexFormat( GLcontext *ctx )
 			inputs[i] = -1;
 		}
 	}
-	
+
 	/* Fixed, apply to vir0 only */
 	if (InputsRead & (1 << VERT_ATTRIB_POS))
 		inputs[VERT_ATTRIB_POS] = 0;
@@ -186,16 +184,16 @@ static void r300SetVertexFormat( GLcontext *ctx )
 	for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++)
 		if (InputsRead & (1 << i))
 			inputs[i] = 6 + (i - VERT_ATTRIB_TEX0);
-	
+
 	for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++) {
 		if (InputsRead & (1 << i)) {
 			tab[nr++] = i;
 		}
 	}
-	
+
 	for (i = 0; i < nr; i++) {
 		int ci;
-		
+
 		swizzle[i][0] = SWIZZLE_ZERO;
 		swizzle[i][1] = SWIZZLE_ZERO;
 		swizzle[i][2] = SWIZZLE_ZERO;
@@ -215,21 +213,21 @@ static void r300SetVertexFormat( GLcontext *ctx )
 	((drm_r300_cmd_header_t *) rmesa->hw.vir[1].cmd)->packet0.count =
 		r300VAPInputRoute1(&rmesa->hw.vir[1].cmd[R300_VIR_CNTL_0], swizzle,
 				   nr);
-   
+
 	R300_STATECHANGE(rmesa, vic);
 	rmesa->hw.vic.cmd[R300_VIC_CNTL_0] = r300VAPInputCntl0(ctx, InputsRead);
 	rmesa->hw.vic.cmd[R300_VIC_CNTL_1] = r300VAPInputCntl1(ctx, InputsRead);
-   
+
 	R300_STATECHANGE(rmesa, vof);
 	rmesa->hw.vof.cmd[R300_VOF_CNTL_0] = r300VAPOutputCntl0(ctx, OutputsWritten);
 	rmesa->hw.vof.cmd[R300_VOF_CNTL_1] = vap_fmt_1;
-   
+
 	rmesa->swtcl.vertex_size =
 		_tnl_install_attrs( ctx,
-				    rmesa->swtcl.vertex_attrs, 
+				    rmesa->swtcl.vertex_attrs,
 				    rmesa->swtcl.vertex_attr_count,
 				    NULL, 0 );
-	
+
 	rmesa->swtcl.vertex_size /= 4;
 
 	RENDERINPUTS_COPY( rmesa->tnl_index_bitset, index_bitset );
@@ -247,37 +245,22 @@ static void flush_last_swtcl_prim( r300ContextPtr rmesa  )
 {
 	if (RADEON_DEBUG & DEBUG_IOCTL)
 		fprintf(stderr, "%s\n", __FUNCTION__);
-	
-	rmesa->dma.flush = NULL;
-
-	if (rmesa->dma.current.buf) {
-		struct r300_dma_region *current = &rmesa->dma.current;
-		GLuint current_offset = GET_START(current);
-
-		assert (current->start + 
-			rmesa->swtcl.numverts * rmesa->swtcl.vertex_size * 4 ==
-			current->ptr);
-
-		if (rmesa->dma.current.start != rmesa->dma.current.ptr) {
-
-			r300EnsureCmdBufSpace( rmesa, rmesa->hw.max_state_size + (12*sizeof(int)), __FUNCTION__);
-			
-			r300EmitState(rmesa);
-			
-			r300EmitVertexAOS( rmesa,
-					   rmesa->swtcl.vertex_size,
-					   current_offset);
-			
-			r300EmitVbufPrim( rmesa,
-					  rmesa->swtcl.hw_primitive,
-					  rmesa->swtcl.numverts);
-			
-			r300EmitCacheFlush(rmesa);
-		}
-		
-		rmesa->swtcl.numverts = 0;
-		current->start = current->ptr;
-	}
+    rmesa->swtcl.flush = NULL;
+    radeon_bo_unmap(rmesa->swtcl.bo);
+    r300EnsureCmdBufSpace(rmesa,
+                          rmesa->hw.max_state_size + (12*sizeof(int)),
+                          __FUNCTION__);
+    r300EmitState(rmesa);
+    r300EmitVertexAOS(rmesa,
+                      rmesa->swtcl.vertex_size,
+                      rmesa->swtcl.bo,
+                      0);
+    r300EmitVbufPrim(rmesa,
+                     rmesa->swtcl.hw_primitive,
+                     rmesa->swtcl.numverts);
+    r300EmitCacheFlush(rmesa);
+    COMMIT_BATCH();
+    rmesa->swtcl.numverts = 0;
 }
 
 /* Alloc space in the current dma region.
@@ -287,26 +270,14 @@ r300AllocDmaLowVerts( r300ContextPtr rmesa, int nverts, int vsize )
 {
 	GLuint bytes = vsize * nverts;
 
-	if ( rmesa->dma.current.ptr + bytes > rmesa->dma.current.end ) 
-		r300RefillCurrentDmaRegion( rmesa, bytes);
-
-	if (!rmesa->dma.flush) {
-		rmesa->radeon.glCtx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
-		rmesa->dma.flush = flush_last_swtcl_prim;
-	}
-
-	ASSERT( vsize == rmesa->swtcl.vertex_size * 4 );
-	ASSERT( rmesa->dma.flush == flush_last_swtcl_prim );
-	ASSERT( rmesa->dma.current.start + 
-		rmesa->swtcl.numverts * rmesa->swtcl.vertex_size * 4 ==
-		rmesa->dma.current.ptr );
-
-	{
-		GLubyte *head = (GLubyte *) (rmesa->dma.current.address + rmesa->dma.current.ptr);
-		rmesa->dma.current.ptr += bytes;
-		rmesa->swtcl.numverts += nverts;
-		return head;
-	}
+	rmesa->swtcl.bo = radeon_bo_open(rmesa->radeon.radeonScreen->bom,
+                                     0, bytes, 4, RADEON_GEM_DOMAIN_GTT);
+    radeon_bo_map(rmesa->swtcl.bo, 1);
+    if (rmesa->swtcl.flush == NULL) {
+        rmesa->radeon.glCtx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
+        rmesa->swtcl.flush = flush_last_swtcl_prim;
+    }
+    return rmesa->swtcl.bo->ptr;
 }
 
 static GLuint reduced_prim[] = {
@@ -352,7 +323,7 @@ static void r300RenderPrimitive( GLcontext *ctx, GLenum prim );
    r300ContextPtr rmesa = R300_CONTEXT(ctx);		\
    const char *r300verts = (char *)rmesa->swtcl.verts;
 #define VERT(x) (r300Vertex *)(r300verts + ((x) * vertsize * sizeof(int)))
-#define VERTEX r300Vertex 
+#define VERTEX r300Vertex
 #define DO_DEBUG_VERTS (1 && (RADEON_DEBUG & DEBUG_VERTS))
 #define PRINT_VERTEX(x)
 #undef TAG
@@ -572,18 +543,16 @@ static void r300RenderStart(GLcontext *ctx)
         r300ContextPtr rmesa = R300_CONTEXT( ctx );
 	//	fprintf(stderr, "%s\n", __FUNCTION__);
 
-	r300ChooseRenderState(ctx);	
+	r300ChooseRenderState(ctx);
 	r300SetVertexFormat(ctx);
 
 	r300UpdateShaders(rmesa);
 	r300UpdateShaderStates(rmesa);
 
 	r300EmitCacheFlush(rmesa);
-	
-	if (rmesa->dma.flush != 0 && 
-	    rmesa->dma.flush != flush_last_swtcl_prim)
-		rmesa->dma.flush( rmesa );
-
+    if (rmesa->swtcl.flush != NULL) {
+        rmesa->swtcl.flush(rmesa);
+    }
 }
 
 static void r300RenderFinish(GLcontext *ctx)
@@ -593,7 +562,7 @@ static void r300RenderFinish(GLcontext *ctx)
 static void r300RasterPrimitive( GLcontext *ctx, GLuint hwprim )
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
-	
+
 	if (rmesa->swtcl.hw_primitive != hwprim) {
 	        R300_NEWPRIM( rmesa );
 		rmesa->swtcl.hw_primitive = hwprim;
@@ -611,7 +580,7 @@ static void r300RenderPrimitive(GLcontext *ctx, GLenum prim)
 
 	r300RasterPrimitive( ctx, reduced_prim[prim] );
 	//	fprintf(stderr, "%s\n", __FUNCTION__);
-	
+
 }
 
 static void r300ResetLineStipple(GLcontext *ctx)
@@ -625,12 +594,12 @@ void r300InitSwtcl(GLcontext *ctx)
 	TNLcontext *tnl = TNL_CONTEXT(ctx);
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	static int firsttime = 1;
-	
+
 	if (firsttime) {
 		init_rast_tab();
 		firsttime = 0;
 	}
-	
+
 	tnl->Driver.Render.Start = r300RenderStart;
 	tnl->Driver.Render.Finish = r300RenderFinish;
 	tnl->Driver.Render.PrimitiveNotify = r300RenderPrimitive;
@@ -638,15 +607,15 @@ void r300InitSwtcl(GLcontext *ctx)
 	tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
 	tnl->Driver.Render.CopyPV = _tnl_copy_pv;
 	tnl->Driver.Render.Interp = _tnl_interp;
-	
+
 	/* FIXME: what are these numbers? */
-	_tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12, 
+	_tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12,
 			    48 * sizeof(GLfloat) );
-	
+
 	rmesa->swtcl.verts = (GLubyte *)tnl->clipspace.vertex_buf;
 	rmesa->swtcl.RenderIndex = ~0;
 	rmesa->swtcl.render_primitive = GL_TRIANGLES;
-	rmesa->swtcl.hw_primitive = 0;	
+	rmesa->swtcl.hw_primitive = 0;
 
 	_tnl_invalidate_vertex_state( ctx, ~0 );
 	_tnl_invalidate_vertices( ctx, ~0 );
@@ -655,9 +624,9 @@ void r300InitSwtcl(GLcontext *ctx)
 	_tnl_need_projected_coords( ctx, GL_FALSE );
 	r300ChooseRenderState(ctx);
 
-	_mesa_validate_all_lighting_tables( ctx ); 
+	_mesa_validate_all_lighting_tables( ctx );
 
-	tnl->Driver.NotifyMaterialChange = 
+	tnl->Driver.NotifyMaterialChange =
 	  _mesa_validate_all_lighting_tables;
 }
 
@@ -665,33 +634,32 @@ void r300DestroySwtcl(GLcontext *ctx)
 {
 }
 
-void r300EmitVertexAOS(r300ContextPtr rmesa, GLuint vertex_size, GLuint offset)
+void r300EmitVertexAOS(r300ContextPtr rmesa, GLuint vertex_size, struct radeon_bo *bo, GLuint offset)
 {
-	int cmd_reserved = 0;
-	int cmd_written = 0;
+	BATCH_LOCALS(rmesa);
 
-	drm_radeon_cmd_header_t *cmd = NULL;
 	if (RADEON_DEBUG & DEBUG_VERTS)
-	  fprintf(stderr, "%s:  vertex_size %d, offset 0x%x \n",
-		  __FUNCTION__, vertex_size, offset);
-
-	start_packet3(CP_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, 2), 2);
-	e32(1);
-	e32(vertex_size | (vertex_size << 8));
-	e32(offset);
+		fprintf(stderr, "%s:  vertex_size %d, offset 0x%x \n",
+			__FUNCTION__, vertex_size, offset);
+
+	BEGIN_BATCH(5);
+	OUT_BATCH_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, 2);
+	OUT_BATCH(1);
+	OUT_BATCH(vertex_size | (vertex_size << 8));
+	OUT_BATCH_RELOC(0, bo, offset, 0);
+	END_BATCH();
 }
 
 void r300EmitVbufPrim(r300ContextPtr rmesa, GLuint primitive, GLuint vertex_nr)
 {
-
-	int cmd_reserved = 0;
-	int cmd_written = 0;
+	BATCH_LOCALS(rmesa);
 	int type, num_verts;
-	drm_radeon_cmd_header_t *cmd = NULL;
 
 	type = r300PrimitiveType(rmesa, primitive);
 	num_verts = r300NumVerts(rmesa, vertex_nr, primitive);
-	
-	start_packet3(CP_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0), 0);
-	e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (num_verts << 16) | type);
+
+	BEGIN_BATCH(3);
+	OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0);
+	OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (num_verts << 16) | type);
+	END_BATCH();
 }