Merge branch 'master' into i915-unification

[mesa.git] / src / mesa / drivers / dri / i915tex / intel_screen.c

diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c
index dd01161b5bb51e20392dce6bfc67a21fc843873c..0005cfad9d27e5f16c7e52b8bda975a3d3263bc7 100644 (file)
--- a/src/mesa/drivers/dri/i915tex/intel_screen.c
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.c
@@ -46,7 +46,7 @@
 #include "intel_fbo.h"
 
 #include "i830_dri.h"
-#include "dri_bufpool.h"
+#include "dri_bufmgr.h"
 #include "intel_regions.h"
 #include "intel_batchbuffer.h"
 
@@ -120,16 +120,22 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
       return GL_FALSE;
    }
 
-#if 0
-   _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle);
-   if (drmMap(sPriv->fd,
-              intelScreen->tex.handle,
-              intelScreen->tex.size,
-              (drmAddress *) & intelScreen->tex.map) != 0) {
-      intelUnmapScreenRegions(intelScreen);
-      return GL_FALSE;
+   if (0)
+      _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle);
+   if (intelScreen->tex.size != 0) {
+      intelScreen->ttm = GL_FALSE;
+
+      if (drmMap(sPriv->fd,
+                intelScreen->tex.handle,
+                intelScreen->tex.size,
+                (drmAddress *) & intelScreen->tex.map) != 0) {
+        intelUnmapScreenRegions(intelScreen);
+        return GL_FALSE;
+      }
+   } else {
+      intelScreen->ttm = GL_TRUE;
    }
-#endif
+
    if (0)
       printf("Mappings:  front: %p  back: %p  third: %p  depth: %p  tex: %p\n",
              intelScreen->front.map,
@@ -138,6 +144,32 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
    return GL_TRUE;
 }
 
+/** Driver-specific fence emit implementation for the fake memory manager. */
+static unsigned int
+intel_fence_emit(void *private)
+{
+   intelScreenPrivate *intelScreen = (intelScreenPrivate *)private;
+   unsigned int fence;
+
+   /* XXX: Need to emit a flush, if we haven't already (at least with the
+    * current batchbuffer implementation, we have).
+    */
+
+   fence = intelEmitIrqLocked(intelScreen);
+
+   return fence;
+}
+
+/** Driver-specific fence wait implementation for the fake memory manager. */
+static int
+intel_fence_wait(void *private, unsigned int cookie)
+{
+   intelScreenPrivate *intelScreen = (intelScreenPrivate *)private;
+
+   intelWaitIrq(intelScreen, cookie);
+
+   return 0;
+}
 
 static struct intel_region *
 intel_recreate_static(intelScreenPrivate *intelScreen,
@@ -386,45 +418,6 @@ intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen,
       intelPrintSAREA(sarea);
 }
 
-GLboolean
-intelCreatePools(intelScreenPrivate *intelScreen)
-{
-   unsigned batchPoolSize = 1024*1024;
-   __DRIscreenPrivate * sPriv = intelScreen->driScrnPriv;
-
-   if (intelScreen->havePools)
-      return GL_TRUE;
-
-   batchPoolSize /= intelScreen->maxBatchSize;
-   intelScreen->regionPool = driDRMPoolInit(sPriv->fd);
-
-   if (!intelScreen->regionPool)
-      return GL_FALSE;
-
-   intelScreen->staticPool = driDRMStaticPoolInit(sPriv->fd);
-
-   if (!intelScreen->staticPool)
-      return GL_FALSE;
-
-   intelScreen->texPool = intelScreen->regionPool;
-
-   intelScreen->batchPool = driBatchPoolInit(sPriv->fd,
-                                             DRM_BO_FLAG_EXE |
-                                             DRM_BO_FLAG_MEM_TT |
-                                             DRM_BO_FLAG_MEM_LOCAL,
-                                             intelScreen->maxBatchSize, 
-                                            batchPoolSize, 5);
-   if (!intelScreen->batchPool) {
-      fprintf(stderr, "Failed to initialize batch pool - possible incorrect agpgart installed\n");
-      return GL_FALSE;
-   }
-   
-   intel_recreate_static_regions(intelScreen);
-   intelScreen->havePools = GL_TRUE;
-
-   return GL_TRUE;
-}
-
 
 static GLboolean
 intelInitDriver(__DRIscreenPrivate * sPriv)
@@ -460,10 +453,11 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
    sarea = (drmI830Sarea *)
       (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset);
 
-   intelScreen->maxBatchSize = BATCH_SZ;
    intelScreen->deviceID = gDRIPriv->deviceID;
    if (intelScreen->deviceID == PCI_CHIP_I865_G)
       intelScreen->maxBatchSize = 4096;
+   else
+      intelScreen->maxBatchSize = BATCH_SZ;
 
    intelScreen->mem = gDRIPriv->mem;
    intelScreen->cpp = gDRIPriv->cpp;
@@ -489,24 +483,6 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
       return GL_FALSE;
    }
 
-#if 0
-
-   /*
-    * FIXME: Remove this code and its references.
-    */
-
-   intelScreen->tex.offset = gDRIPriv->textureOffset;
-   intelScreen->logTextureGranularity = gDRIPriv->logTextureGranularity;
-   intelScreen->tex.handle = gDRIPriv->textures;
-   intelScreen->tex.size = gDRIPriv->textureSize;
-
-#else
-   intelScreen->tex.offset = 0;
-   intelScreen->logTextureGranularity = 0;
-   intelScreen->tex.handle = 0;
-   intelScreen->tex.size = 0;
-#endif
-
    intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
 
    if (0)
@@ -554,6 +530,22 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
       (*glx_enable_extension) (psc, "GLX_SGI_make_current_read");
    }
 
+   if (intelScreen->ttm) {
+      intelScreen->bufmgr = dri_bufmgr_ttm_init(sPriv->fd,
+                                               DRM_FENCE_TYPE_EXE,
+                                               DRM_FENCE_TYPE_EXE |
+                                               DRM_I915_FENCE_TYPE_RW);
+   } else {
+      intelScreen->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset,
+                                                intelScreen->tex.map,
+                                                intelScreen->tex.size,
+                                                intel_fence_emit,
+                                                intel_fence_wait,
+                                                intelScreen);
+   }
+
+   intel_recreate_static_regions(intelScreen);
+
    return GL_TRUE;
 }
 
@@ -565,11 +557,7 @@ intelDestroyScreen(__DRIscreenPrivate * sPriv)
 
    intelUnmapScreenRegions(intelScreen);
 
-   if (intelScreen->havePools) {
-      driPoolTakeDown(intelScreen->regionPool);
-      driPoolTakeDown(intelScreen->staticPool);
-      driPoolTakeDown(intelScreen->batchPool);
-   }
+   /* XXX: bufmgr teardown */
    FREE(intelScreen);
    sPriv->private = NULL;
 }
@@ -891,7 +879,7 @@ __driCreateNewScreen_20050727(__DRInativeDisplay * dpy, int scrn,
    __DRIscreenPrivate *psp;
    static const __DRIversion ddx_expected = { 1, 5, 0 };
    static const __DRIversion dri_expected = { 4, 0, 0 };
-   static const __DRIversion drm_expected = { 1, 7, 0 };
+   static const __DRIversion drm_expected = { 1, 5, 0 };
 
    dri_interface = interface;