intel: track bufmgr move to libdrm_intel and bufmgr_fake irq emit/wait change.

12 files changed, 22 insertions, 121 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index 550f467f83..9671232343 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -261,13 +261,9 @@ _intel_batchbuffer_flush(struct intel_batchbuffer *batch, const char *file,
       UNLOCK_HARDWARE(intel);
 
    if (INTEL_DEBUG & DEBUG_SYNC) {
-      int irq;
-
       fprintf(stderr, "waiting for idle\n");
-      LOCK_HARDWARE(intel);
-      irq = intelEmitIrqLocked(intel->intelScreen);
-      UNLOCK_HARDWARE(intel);
-      intelWaitIrq(intel->intelScreen, irq);
+      dri_bo_map(batch->buf, GL_TRUE);
+      dri_bo_unmap(batch->buf);
    }
 
    /* Reset the buffer:
@@ -289,8 +285,8 @@ intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch,
    if (batch->ptr - batch->map > batch->buf->size)
     _mesa_printf ("bad relocation ptr %p map %p offset %d size %d\n",
 		  batch->ptr, batch->map, batch->ptr - batch->map, batch->buf->size);
-   ret = intel_bo_emit_reloc(batch->buf, read_domains, write_domain,
-			     delta, batch->ptr - batch->map, buffer);
+   ret = dri_bo_emit_reloc(batch->buf, read_domains, write_domain,
+			   delta, batch->ptr - batch->map, buffer);
 
    /*
     * Using the old buffer offset, write in what the right data would be, in case
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
index 52d6ecc223..7ede1b8903 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
@@ -3,7 +3,7 @@
 
 #include "mtypes.h"
 
-#include "dri_bufmgr.h"
+#include "intel_bufmgr.h"
 #include "intel_reg.h"
 
 struct intel_context;
diff --git a/src/mesa/drivers/dri/intel/intel_blit.h b/src/mesa/drivers/dri/intel/intel_blit.h
index 0881cc4fdc..60e30f21e8 100644
--- a/src/mesa/drivers/dri/intel/intel_blit.h
+++ b/src/mesa/drivers/dri/intel/intel_blit.h
@@ -30,7 +30,6 @@
 
 #include "intel_context.h"
 #include "intel_ioctl.h"
-#include "dri_bufmgr.h"
 
 extern void intelCopyBuffer(const __DRIdrawablePrivate * dpriv,
                             const drm_clip_rect_t * rect);
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index 1923a21516..88484a07af 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -34,7 +34,6 @@
 #include "intel_buffer_objects.h"
 #include "intel_batchbuffer.h"
 #include "intel_regions.h"
-#include "dri_bufmgr.h"
 
 static GLboolean intel_bufferobj_unmap(GLcontext * ctx,
 				       GLenum target,
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 15ab9cbf35..591b521664 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -278,7 +278,7 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
        }
 
        if (rb->region) {
-	  intel_bo_flink(rb->region->buffer, &name);
+	  dri_bo_flink(rb->region->buffer, &name);
 	  if (name == buffers[i].name)
 	     continue;
        }
@@ -614,8 +614,6 @@ intelInitContext(struct intel_context *intel,
    GLcontext *shareCtx = (GLcontext *) sharedContextPrivate;
    __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
    intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private;
-   volatile struct drm_i915_sarea *saPriv = (struct drm_i915_sarea *)
-      (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset);
    int fthrottle_mode;
 
    if (!_mesa_initialize_context(&intel->ctx, mesaVis, shareCtx,
@@ -627,7 +625,7 @@ intelInitContext(struct intel_context *intel,
    driContextPriv->driverPrivate = intel;
    intel->intelScreen = intelScreen;
    intel->driScreen = sPriv;
-   intel->sarea = saPriv;
+   intel->sarea = intelScreen->sarea;
    intel->driContext = driContextPriv;
 
    /* Dri stuff */
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 04a20278d1..8bd75753ea 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -34,7 +34,6 @@
 #include "drm.h"
 #include "mm.h"
 #include "texmem.h"
-#include "dri_bufmgr.h"
 #include "intel_bufmgr.h"
 
 #include "intel_screen.h"
diff --git a/src/mesa/drivers/dri/intel/intel_ioctl.c b/src/mesa/drivers/dri/intel/intel_ioctl.c
index ac9e9337d6..c58a803505 100644
--- a/src/mesa/drivers/dri/intel/intel_ioctl.c
+++ b/src/mesa/drivers/dri/intel/intel_ioctl.c
@@ -50,66 +50,6 @@
 #define FILE_DEBUG_FLAG DEBUG_IOCTL
 
 int
-intelEmitIrqLocked(intelScreenPrivate *intelScreen)
-{
-   __DRIscreenPrivate *spriv = intelScreen->driScrnPriv;
-   struct drm_i915_irq_emit ie;
-   int ret, seq = 1;
-
-   if (intelScreen->no_hw)
-      return 1;
-
-   /*
-     assert(((*(int *)intelScreen->driHwLock) & ~DRM_LOCK_CONT) ==
-     (DRM_LOCK_HELD|intelScreen->hHWContext));
-   */
-
-   ie.irq_seq = &seq;
-
-   ret = drmCommandWriteRead(spriv->fd, DRM_I915_IRQ_EMIT, &ie, sizeof(ie));
-   if (ret) {
-      fprintf(stderr, "%s: drm_i915_irq_emit: %d\n", __FUNCTION__, ret);
-      exit(1);
-   }
-
-   DBG("%s -->  %d\n", __FUNCTION__, seq);
-
-   return seq;
-}
-
-void
-intelWaitIrq(intelScreenPrivate *intelScreen, int seq)
-{
-   __DRIscreenPrivate *spriv = intelScreen->driScrnPriv;
-   struct drm_i915_irq_wait iw;
-   int ret, lastdispatch;
-   volatile struct drm_i915_sarea *sarea = (struct drm_i915_sarea *)
-      (((GLubyte *) spriv->pSAREA) + intelScreen->sarea_priv_offset);
-
-   if (intelScreen->no_hw)
-      return;
-
-   DBG("%s %d\n", __FUNCTION__, seq);
-
-   iw.irq_seq = seq;
-
-   do {
-      lastdispatch = sarea->last_dispatch;
-      ret = drmCommandWrite(spriv->fd, DRM_I915_IRQ_WAIT, &iw, sizeof(iw));
-   } while (ret == -EAGAIN ||
-	    ret == -EINTR ||
-	    (ret == -EBUSY && lastdispatch != sarea->last_dispatch) ||
-	    (ret == 0 && seq > sarea->last_dispatch) ||
-	    (ret == 0 && sarea->last_dispatch - seq >= (1 << 24)));
-
-   if (ret) {
-      fprintf(stderr, "%s: drm_i915_irq_wait: %d\n", __FUNCTION__, ret);
-      exit(1);
-   }
-}
-
-
-int
 intel_batch_ioctl(struct intel_context *intel,
                   GLuint start_offset,
                   GLuint used,
diff --git a/src/mesa/drivers/dri/intel/intel_ioctl.h b/src/mesa/drivers/dri/intel/intel_ioctl.h
index 2ea40001db..6736856dbd 100644
--- a/src/mesa/drivers/dri/intel/intel_ioctl.h
+++ b/src/mesa/drivers/dri/intel/intel_ioctl.h
@@ -30,9 +30,6 @@
 
 #include "intel_context.h"
 
-void intelWaitIrq(intelScreenPrivate *intelScreen, int seq);
-int intelEmitIrqLocked(intelScreenPrivate *intelScreen);
-
 int intel_batch_ioctl(struct intel_context *intel,
 		      GLuint start_offset,
 		      GLuint used,
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index c86c1034a9..1cfc8ddd64 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -46,7 +46,6 @@
 #include "intel_regions.h"
 #include "intel_blit.h"
 #include "intel_buffer_objects.h"
-#include "dri_bufmgr.h"
 #include "intel_bufmgr.h"
 #include "intel_batchbuffer.h"
 #include "intel_chipset.h"
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index 1285f250a7..a561de485e 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -34,8 +34,10 @@
  * the basic structure for rectangular collections of pixels stored in a dri_bo.
  */
 
+#include <xf86drm.h>
+
 #include "mtypes.h"
-#include "dri_bufmgr.h"
+#include "intel_bufmgr.h"
 
 struct intel_context;
 struct intel_buffer_object;
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 5cfb893305..2355eafeca 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -274,9 +274,9 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
 
    intelScreen->driScrnPriv = sPriv;
    sPriv->private = (void *) intelScreen;
-   intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
    sarea = (struct drm_i915_sarea *)
-      (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset);
+      (((GLubyte *) sPriv->pSAREA) + gDRIPriv->sarea_priv_offset);
+   intelScreen->sarea = sarea;
 
    intelScreen->deviceID = gDRIPriv->deviceID;
 
@@ -289,8 +289,6 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
       return GL_FALSE;
    }
 
-   intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
-
    if (0)
       intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
 
@@ -551,34 +549,6 @@ intelFillInModes(__DRIscreenPrivate *psp,
    return configs;
 }
 
-
-/** 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 GLboolean
 intel_init_bufmgr(intelScreenPrivate *intelScreen)
 {
@@ -628,12 +598,13 @@ intel_init_bufmgr(intelScreenPrivate *intelScreen)
 	 return GL_FALSE;
       }
 
-      intelScreen->bufmgr = intel_bufmgr_fake_init(intelScreen->tex.offset,
-						   intelScreen->tex.map,
-						   intelScreen->tex.size,
-						   intel_fence_emit,
-						   intel_fence_wait,
-						   intelScreen);
+      intelScreen->bufmgr =
+	 intel_bufmgr_fake_init(spriv->fd,
+				intelScreen->tex.offset,
+				intelScreen->tex.map,
+				intelScreen->tex.size,
+				(unsigned int * volatile)
+				&intelScreen->sarea->last_dispatch);
    }
 
    /* XXX bufmgr should be per-screen, not per-context */
diff --git a/src/mesa/drivers/dri/intel/intel_screen.h b/src/mesa/drivers/dri/intel/intel_screen.h
index 299da87210..daf2ab4c58 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.h
+++ b/src/mesa/drivers/dri/intel/intel_screen.h
@@ -30,7 +30,7 @@
 
 #include <sys/time.h>
 #include "dri_util.h"
-#include "dri_bufmgr.h"
+#include "intel_bufmgr.h"
 #include "i915_drm.h"
 #include "xmlconfig.h"
 
@@ -68,7 +68,8 @@ typedef struct
    int logTextureGranularity;
 
    __DRIscreenPrivate *driScrnPriv;
-   unsigned int sarea_priv_offset;
+
+   volatile struct drm_i915_sarea *sarea;
 
    int drmMinor;