i965/fs: Rename demote_pull_constants to lower_constant_loads
[mesa.git] / src / mesa / drivers / dri / i965 / intel_screen.c
index 778d5008503fdf3ba6d9c28c5eccc52ed3054fd7..825a7c170cc04a743802e37200971d291eac33bd 100644 (file)
@@ -1,5 +1,4 @@
-/**************************************************************************
- *
+/*
  * Copyright 2003 VMware, Inc.
  * All Rights Reserved.
  *
@@ -7,7 +6,7 @@
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
  * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
+ * distribute, sublicense, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
  *
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
+ */
 
 #include <errno.h>
 #include <time.h>
 #include <unistd.h>
-#include "main/glheader.h"
 #include "main/context.h"
 #include "main/framebuffer.h"
 #include "main/renderbuffer.h"
@@ -37,7 +34,9 @@
 #include "main/fbobject.h"
 #include "main/version.h"
 #include "swrast/s_renderbuffer.h"
-#include "glsl/ralloc.h"
+#include "util/ralloc.h"
+#include "brw_shader.h"
+#include "glsl/nir/nir.h"
 
 #include "utils.h"
 #include "xmlpool.h"
@@ -61,10 +60,6 @@ DRI_CONF_BEGIN
       DRI_CONF_OPT_BEGIN_B(hiz, "true")
         DRI_CONF_DESC(en, "Enable Hierarchical Z on gen6+")
       DRI_CONF_OPT_END
-
-      DRI_CONF_OPT_BEGIN_B(disable_derivative_optimization, "false")
-        DRI_CONF_DESC(en, "Derivatives with finer granularity by default")
-      DRI_CONF_OPT_END
    DRI_CONF_SECTION_END
 
    DRI_CONF_SECTION_QUALITY
@@ -84,6 +79,7 @@ DRI_CONF_BEGIN
       DRI_CONF_FORCE_GLSL_EXTENSIONS_WARN("false")
       DRI_CONF_DISABLE_GLSL_LINE_CONTINUATIONS("false")
       DRI_CONF_DISABLE_BLEND_FUNC_EXTENDED("false")
+      DRI_CONF_ALLOW_GLSL_EXTENSION_DIRECTIVE_MIDSHADER("false")
 
       DRI_CONF_OPT_BEGIN_B(shader_precompile, "true")
         DRI_CONF_DESC(en, "Perform code generation at shader link time.")
@@ -95,12 +91,11 @@ DRI_CONF_END
 #include "intel_batchbuffer.h"
 #include "intel_buffers.h"
 #include "intel_bufmgr.h"
-#include "intel_chipset.h"
 #include "intel_fbo.h"
 #include "intel_mipmap_tree.h"
 #include "intel_screen.h"
 #include "intel_tex.h"
-#include "intel_regions.h"
+#include "intel_image.h"
 
 #include "brw_context.h"
 
@@ -124,7 +119,7 @@ aub_dump_bmp(struct gl_context *ctx)
 {
    struct gl_framebuffer *fb = ctx->DrawBuffer;
 
-   for (int i = 0; i < fb->_NumColorDrawBuffers; i++) {
+   for (unsigned i = 0; i < fb->_NumColorDrawBuffers; i++) {
       struct intel_renderbuffer *irb =
         intel_renderbuffer(fb->_ColorDrawBuffers[i]);
 
@@ -140,14 +135,13 @@ aub_dump_bmp(struct gl_context *ctx)
            continue;
         }
 
-         assert(irb->mt->region->pitch % irb->mt->region->cpp == 0);
-        drm_intel_gem_bo_aub_dump_bmp(irb->mt->region->bo,
+         drm_intel_gem_bo_aub_dump_bmp(irb->mt->bo,
                                       irb->draw_x,
                                       irb->draw_y,
                                       irb->Base.Base.Width,
                                       irb->Base.Base.Height,
                                       format,
-                                      irb->mt->region->pitch,
+                                      irb->mt->pitch,
                                       0);
       }
    }
@@ -179,10 +173,10 @@ intel_dri2_flush_with_flags(__DRIcontext *cPriv,
    if (flags & __DRI2_FLUSH_DRAWABLE)
       intel_resolve_for_dri2_flush(brw, dPriv);
 
-   if (reason == __DRI2_THROTTLE_SWAPBUFFER ||
-       reason == __DRI2_THROTTLE_FLUSHFRONT) {
-      brw->need_throttle = true;
-   }
+   if (reason == __DRI2_THROTTLE_SWAPBUFFER)
+      brw->need_swap_throttle = true;
+   if (reason == __DRI2_THROTTLE_FLUSHFRONT)
+      brw->need_flush_throttle = true;
 
    intel_batchbuffer_flush(brw);
 
@@ -217,15 +211,27 @@ static struct intel_image_format intel_image_formats[] = {
    { __DRI_IMAGE_FOURCC_ARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } },
 
+   { __DRI_IMAGE_FOURCC_ABGR8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR8888, 4 } } },
+
    { __DRI_IMAGE_FOURCC_SARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_SARGB8, 4 } } },
 
    { __DRI_IMAGE_FOURCC_XRGB8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888, 4 }, } },
 
+   { __DRI_IMAGE_FOURCC_XBGR8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR8888, 4 }, } },
+
    { __DRI_IMAGE_FOURCC_RGB565, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_RGB565, 2 } } },
 
+   { __DRI_IMAGE_FOURCC_R8, __DRI_IMAGE_COMPONENTS_R, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, } },
+
+   { __DRI_IMAGE_FOURCC_GR88, __DRI_IMAGE_COMPONENTS_RG, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 }, } },
+
    { __DRI_IMAGE_FOURCC_YUV410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
@@ -272,6 +278,18 @@ static struct intel_image_format intel_image_formats[] = {
        { 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } }
 };
 
+static void
+intel_image_warn_if_unaligned(__DRIimage *image, const char *func)
+{
+   uint32_t tiling, swizzle;
+   drm_intel_bo_get_tiling(image->bo, &tiling, &swizzle);
+
+   if (tiling != I915_TILING_NONE && (image->offset & 0xfff)) {
+      _mesa_warning(NULL, "%s: offset 0x%08x not on tile boundary",
+                    func, image->offset);
+   }
+}
+
 static struct intel_image_format *
 intel_image_format_lookup(int fourcc)
 {
@@ -287,6 +305,17 @@ intel_image_format_lookup(int fourcc)
    return f;
 }
 
+static boolean intel_lookup_fourcc(int dri_format, int *fourcc)
+{
+   for (unsigned i = 0; i < ARRAY_SIZE(intel_image_formats); i++) {
+      if (intel_image_formats[i].planes[0].dri_format == dri_format) {
+         *fourcc = intel_image_formats[i].fourcc;
+         return true;
+      }
+   }
+   return false;
+}
+
 static __DRIimage *
 intel_allocate_image(int dri_format, void *loaderPrivate)
 {
@@ -313,7 +342,7 @@ intel_allocate_image(int dri_format, void *loaderPrivate)
 }
 
 /**
- * Sets up a DRIImage structure to point to our shared image in a region
+ * Sets up a DRIImage structure to point to a slice out of a miptree.
  */
 static void
 intel_setup_image_from_mipmap_tree(struct brw_context *brw, __DRIimage *image,
@@ -326,22 +355,15 @@ intel_setup_image_from_mipmap_tree(struct brw_context *brw, __DRIimage *image,
 
    image->width = minify(mt->physical_width0, level - mt->first_level);
    image->height = minify(mt->physical_height0, level - mt->first_level);
+   image->pitch = mt->pitch;
 
    image->offset = intel_miptree_get_tile_offsets(mt, level, zoffset,
                                                   &image->tile_x,
                                                   &image->tile_y);
 
-   intel_region_reference(&image->region, mt->region);
-}
-
-static void
-intel_setup_image_from_dimensions(__DRIimage *image)
-{
-   image->width    = image->region->width;
-   image->height   = image->region->height;
-   image->tile_x = 0;
-   image->tile_y = 0;
-   image->has_depthstencil = false;
+   drm_intel_bo_unreference(image->bo);
+   image->bo = mt->bo;
+   drm_intel_bo_reference(mt->bo);
 }
 
 static __DRIimage *
@@ -361,17 +383,18 @@ intel_create_image_from_name(__DRIscreen *screen,
        cpp = 1;
     else
        cpp = _mesa_get_format_bytes(image->format);
-    image->region = intel_region_alloc_for_handle(intelScreen,
-                                                 cpp, width, height,
-                                                 pitch * cpp, name, "image");
-    if (image->region == NULL) {
+
+    image->width = width;
+    image->height = height;
+    image->pitch = pitch * cpp;
+    image->bo = drm_intel_bo_gem_create_from_name(intelScreen->bufmgr, "image",
+                                                  name);
+    if (!image->bo) {
        free(image);
        return NULL;
     }
 
-    intel_setup_image_from_dimensions(image);
-
-    return image;      
+    return image;
 }
 
 static __DRIimage *
@@ -400,8 +423,12 @@ intel_create_image_from_renderbuffer(__DRIcontext *context,
    image->format = rb->Format;
    image->offset = 0;
    image->data = loaderPrivate;
-   intel_region_reference(&image->region, irb->mt->region);
-   intel_setup_image_from_dimensions(image);
+   drm_intel_bo_unreference(image->bo);
+   image->bo = irb->mt->bo;
+   drm_intel_bo_reference(irb->mt->bo);
+   image->width = rb->Width;
+   image->height = rb->Height;
+   image->pitch = irb->mt->pitch;
    image->dri_format = driGLFormatToImageFormat(image->format);
    image->has_depthstencil = irb->mt->stencil_mt? true : false;
 
@@ -472,8 +499,8 @@ intel_create_image_from_texture(__DRIcontext *context, int target,
 static void
 intel_destroy_image(__DRIimage *image)
 {
-    intel_region_release(&image->region);
-    free(image);
+   drm_intel_bo_unreference(image->bo);
+   free(image);
 }
 
 static __DRIimage *
@@ -486,6 +513,7 @@ intel_create_image(__DRIscreen *screen,
    struct intel_screen *intelScreen = screen->driverPrivate;
    uint32_t tiling;
    int cpp;
+   unsigned long pitch;
 
    tiling = I915_TILING_X;
    if (use & __DRI_IMAGE_USE_CURSOR) {
@@ -502,14 +530,16 @@ intel_create_image(__DRIscreen *screen,
       return NULL;
 
    cpp = _mesa_get_format_bytes(image->format);
-   image->region =
-      intel_region_alloc(intelScreen, tiling, cpp, width, height, true);
-   if (image->region == NULL) {
+   image->bo = drm_intel_bo_alloc_tiled(intelScreen->bufmgr, "image",
+                                        width, height, cpp, &tiling,
+                                        &pitch, 0);
+   if (image->bo == NULL) {
       free(image);
       return NULL;
    }
-
-   intel_setup_image_from_dimensions(image);
+   image->width = width;
+   image->height = height;
+   image->pitch = pitch;
 
    return image;
 }
@@ -519,21 +549,21 @@ intel_query_image(__DRIimage *image, int attrib, int *value)
 {
    switch (attrib) {
    case __DRI_IMAGE_ATTRIB_STRIDE:
-      *value = image->region->pitch;
+      *value = image->pitch;
       return true;
    case __DRI_IMAGE_ATTRIB_HANDLE:
-      *value = image->region->bo->handle;
+      *value = image->bo->handle;
       return true;
    case __DRI_IMAGE_ATTRIB_NAME:
-      return intel_region_flink(image->region, (uint32_t *) value);
+      return !drm_intel_bo_flink(image->bo, (uint32_t *) value);
    case __DRI_IMAGE_ATTRIB_FORMAT:
       *value = image->dri_format;
       return true;
    case __DRI_IMAGE_ATTRIB_WIDTH:
-      *value = image->region->width;
+      *value = image->width;
       return true;
    case __DRI_IMAGE_ATTRIB_HEIGHT:
-      *value = image->region->height;
+      *value = image->height;
       return true;
    case __DRI_IMAGE_ATTRIB_COMPONENTS:
       if (image->planar_format == NULL)
@@ -541,9 +571,17 @@ intel_query_image(__DRIimage *image, int attrib, int *value)
       *value = image->planar_format->components;
       return true;
    case __DRI_IMAGE_ATTRIB_FD:
-      if (drm_intel_bo_gem_export_to_prime(image->region->bo, value) == 0)
+      if (drm_intel_bo_gem_export_to_prime(image->bo, value) == 0)
+         return true;
+      return false;
+   case __DRI_IMAGE_ATTRIB_FOURCC:
+      if (intel_lookup_fourcc(image->dri_format, value))
          return true;
       return false;
+   case __DRI_IMAGE_ATTRIB_NUM_PLANES:
+      *value = 1;
+      return true;
+
   default:
       return false;
    }
@@ -558,12 +596,8 @@ intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
    if (image == NULL)
       return NULL;
 
-   intel_region_reference(&image->region, orig_image->region);
-   if (image->region == NULL) {
-      free(image);
-      return NULL;
-   }
-
+   drm_intel_bo_reference(orig_image->bo);
+   image->bo              = orig_image->bo;
    image->internal_format = orig_image->internal_format;
    image->planar_format   = orig_image->planar_format;
    image->dri_format      = orig_image->dri_format;
@@ -571,6 +605,7 @@ intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
    image->offset          = orig_image->offset;
    image->width           = orig_image->width;
    image->height          = orig_image->height;
+   image->pitch           = orig_image->pitch;
    image->tile_x          = orig_image->tile_x;
    image->tile_y          = orig_image->tile_y;
    image->has_depthstencil = orig_image->has_depthstencil;
@@ -586,7 +621,7 @@ static GLboolean
 intel_validate_usage(__DRIimage *image, unsigned int use)
 {
    if (use & __DRI_IMAGE_USE_CURSOR) {
-      if (image->region->width != 64 || image->region->height != 64)
+      if (image->width != 64 || image->height != 64)
         return GL_FALSE;
    }
 
@@ -655,13 +690,16 @@ intel_create_image_from_fds(__DRIscreen *screen,
    if (image == NULL)
       return NULL;
 
-   image->region = intel_region_alloc_for_fd(intelScreen,
-                                             f->planes[0].cpp, width, height, strides[0],
-                                             height * strides[0], fds[0], "image");
-   if (image->region == NULL) {
+   image->bo = drm_intel_bo_gem_create_from_prime(intelScreen->bufmgr,
+                                                  fds[0],
+                                                  height * strides[0]);
+   if (image->bo == NULL) {
       free(image);
       return NULL;
    }
+   image->width = width;
+   image->height = height;
+   image->pitch = strides[0];
 
    image->planar_format = f;
    for (i = 0; i < f->nplanes; i++) {
@@ -672,13 +710,9 @@ intel_create_image_from_fds(__DRIscreen *screen,
 
    if (f->nplanes == 1) {
       image->offset = image->offsets[0];
-      if (image->region->tiling != I915_TILING_NONE && (image->offset & 0xfff))
-         _mesa_warning(NULL,
-                       "intel_create_image_from_fds: offset not on tile boundary");
+      intel_image_warn_if_unaligned(image, __func__);
    }
 
-   intel_setup_image_from_dimensions(image);
-
    return image;
 }
 
@@ -742,8 +776,8 @@ intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
     if (plane >= f->nplanes)
         return NULL;
 
-    width = parent->region->width >> f->planes[plane].width_shift;
-    height = parent->region->height >> f->planes[plane].height_shift;
+    width = parent->width >> f->planes[plane].width_shift;
+    height = parent->height >> f->planes[plane].height_shift;
     dri_format = f->planes[plane].dri_format;
     index = f->planes[plane].buffer_index;
     offset = parent->offsets[index];
@@ -753,38 +787,27 @@ intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
     if (image == NULL)
        return NULL;
 
-    if (offset + height * stride > parent->region->bo->size) {
+    if (offset + height * stride > parent->bo->size) {
        _mesa_warning(NULL, "intel_create_sub_image: subimage out of bounds");
        free(image);
        return NULL;
     }
 
-    image->region = calloc(sizeof(*image->region), 1);
-    if (image->region == NULL) {
-       free(image);
-       return NULL;
-    }
+    image->bo = parent->bo;
+    drm_intel_bo_reference(parent->bo);
 
-    image->region->cpp = _mesa_get_format_bytes(image->format);
-    image->region->width = width;
-    image->region->height = height;
-    image->region->pitch = stride;
-    image->region->refcount = 1;
-    image->region->bo = parent->region->bo;
-    drm_intel_bo_reference(image->region->bo);
-    image->region->tiling = parent->region->tiling;
+    image->width = width;
+    image->height = height;
+    image->pitch = stride;
     image->offset = offset;
-    intel_setup_image_from_dimensions(image);
 
-    if (offset & 0xfff)
-       _mesa_warning(NULL,
-                     "intel_create_sub_image: offset not on tile boundary");
+    intel_image_warn_if_unaligned(image, __func__);
 
     return image;
 }
 
 static const __DRIimageExtension intelImageExtension = {
-    .base = { __DRI_IMAGE, 8 },
+    .base = { __DRI_IMAGE, 11 },
 
     .createImageFromName                = intel_create_image_from_name,
     .createImageFromRenderbuffer        = intel_create_image_from_renderbuffer,
@@ -797,7 +820,9 @@ static const __DRIimageExtension intelImageExtension = {
     .fromPlanar                         = intel_from_planar,
     .createImageFromTexture             = intel_create_image_from_texture,
     .createImageFromFds                 = intel_create_image_from_fds,
-    .createImageFromDmaBufs             = intel_create_image_from_dma_bufs
+    .createImageFromDmaBufs             = intel_create_image_from_dma_bufs,
+    .blitImage                          = NULL,
+    .getCapabilities                    = NULL
 };
 
 static int
@@ -847,10 +872,6 @@ brw_query_renderer_integer(__DRIscreen *psp, int param, unsigned int *value)
    case __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE:
       value[0] = 1;
       return 0;
-   case __DRI2_RENDERER_PREFERRED_PROFILE:
-      value[0] = (psp->max_gl_core_version != 0)
-         ? (1U << __DRI_API_OPENGL_CORE) : (1U << __DRI_API_OPENGL);
-      return 0;
    default:
       return driQueryRendererIntegerCommon(psp, param, value);
    }
@@ -891,6 +912,7 @@ static const __DRIrobustnessExtension dri2Robustness = {
 
 static const __DRIextension *intelScreenExtensions[] = {
     &intelTexBufferExtension.base,
+    &intelFenceExtension.base,
     &intelFlushExtension.base,
     &intelImageExtension.base,
     &intelRendererQueryExtension.base,
@@ -900,6 +922,7 @@ static const __DRIextension *intelScreenExtensions[] = {
 
 static const __DRIextension *intelRobustScreenExtensions[] = {
     &intelTexBufferExtension.base,
+    &intelFenceExtension.base,
     &intelFlushExtension.base,
     &intelImageExtension.base,
     &intelRendererQueryExtension.base,
@@ -976,14 +999,13 @@ intelCreateBuffer(__DRIscreen * driScrnPriv,
       fb->Visual.samples = num_samples;
    }
 
-   if (mesaVis->redBits == 5)
+   if (mesaVis->redBits == 5) {
       rgbFormat = MESA_FORMAT_B5G6R5_UNORM;
-   else if (mesaVis->sRGBCapable)
-      rgbFormat = MESA_FORMAT_B8G8R8A8_SRGB;
-   else if (mesaVis->alphaBits == 0)
-      rgbFormat = MESA_FORMAT_B8G8R8X8_UNORM;
-   else {
-      rgbFormat = MESA_FORMAT_B8G8R8A8_SRGB;
+   } else {
+      if (mesaVis->alphaBits == 0)
+         rgbFormat = MESA_FORMAT_B8G8R8X8_SRGB;
+      else
+         rgbFormat = MESA_FORMAT_B8G8R8A8_SRGB;
       fb->Visual.sRGBCapable = true;
    }
 
@@ -1102,6 +1124,50 @@ intel_detect_swizzling(struct intel_screen *screen)
       return true;
 }
 
+static int
+intel_detect_timestamp(struct intel_screen *screen)
+{
+   uint64_t dummy = 0, last = 0;
+   int upper, lower, loops;
+
+   /* On 64bit systems, some old kernels trigger a hw bug resulting in the
+    * TIMESTAMP register being shifted and the low 32bits always zero.
+    *
+    * More recent kernels offer an interface to read the full 36bits
+    * everywhere.
+    */
+   if (drm_intel_reg_read(screen->bufmgr, TIMESTAMP | 1, &dummy) == 0)
+      return 3;
+
+   /* Determine if we have a 32bit or 64bit kernel by inspecting the
+    * upper 32bits for a rapidly changing timestamp.
+    */
+   if (drm_intel_reg_read(screen->bufmgr, TIMESTAMP, &last))
+      return 0;
+
+   upper = lower = 0;
+   for (loops = 0; loops < 10; loops++) {
+      /* The TIMESTAMP should change every 80ns, so several round trips
+       * through the kernel should be enough to advance it.
+       */
+      if (drm_intel_reg_read(screen->bufmgr, TIMESTAMP, &dummy))
+         return 0;
+
+      upper += (dummy >> 32) != (last >> 32);
+      if (upper > 1) /* beware 32bit counter overflow */
+         return 2; /* upper dword holds the low 32bits of the timestamp */
+
+      lower += (dummy & 0xffffffff) != (last & 0xffffffff);
+      if (lower > 1)
+         return 1; /* timestamp is unshifted */
+
+      last = dummy;
+   }
+
+   /* No advancement? No timestamp! */
+   return 0;
+}
+
 /**
  * Return array of MSAA modes supported by the hardware. The array is
  * zero-terminated and sorted in decreasing order.
@@ -1109,12 +1175,15 @@ intel_detect_swizzling(struct intel_screen *screen)
 const int*
 intel_supported_msaa_modes(const struct intel_screen  *screen)
 {
+   static const int gen9_modes[] = {16, 8, 4, 2, 0, -1};
    static const int gen8_modes[] = {8, 4, 2, 0, -1};
    static const int gen7_modes[] = {8, 4, 0, -1};
    static const int gen6_modes[] = {4, 0, -1};
    static const int gen4_modes[] = {0, -1};
 
-   if (screen->devinfo->gen >= 8) {
+   if (screen->devinfo->gen >= 9) {
+      return gen9_modes;
+   } else if (screen->devinfo->gen >= 8) {
       return gen8_modes;
    } else if (screen->devinfo->gen >= 7) {
       return gen7_modes;
@@ -1130,7 +1199,8 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
 {
    static const mesa_format formats[] = {
       MESA_FORMAT_B5G6R5_UNORM,
-      MESA_FORMAT_B8G8R8A8_UNORM
+      MESA_FORMAT_B8G8R8A8_UNORM,
+      MESA_FORMAT_B8G8R8X8_UNORM
    };
 
    /* GLX_SWAP_COPY_OML is not supported due to page flipping. */
@@ -1147,7 +1217,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
    __DRIconfig **configs = NULL;
 
    /* Generate singlesample configs without accumulation buffer. */
-   for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+   for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
       __DRIconfig **new_configs;
       int num_depth_stencil_bits = 2;
 
@@ -1184,7 +1254,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
    /* Generate the minimum possible set of configs that include an
     * accumulation buffer.
     */
-   for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+   for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
       __DRIconfig **new_configs;
 
       if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) {
@@ -1216,7 +1286,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
     * supported.  Singlebuffer configs are not supported because no one wants
     * them.
     */
-   for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+   for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
       if (devinfo->gen < 6)
          break;
 
@@ -1266,15 +1336,11 @@ set_max_gl_versions(struct intel_screen *screen)
    __DRIscreen *psp = screen->driScrnPriv;
 
    switch (screen->devinfo->gen) {
+   case 9:
    case 8:
    case 7:
-      psp->max_gl_core_version = 33;
-      psp->max_gl_compat_version = 30;
-      psp->max_gl_es1_version = 11;
-      psp->max_gl_es2_version = 30;
-      break;
    case 6:
-      psp->max_gl_core_version = 31;
+      psp->max_gl_core_version = 33;
       psp->max_gl_compat_version = 30;
       psp->max_gl_es1_version = 11;
       psp->max_gl_es2_version = 30;
@@ -1287,11 +1353,42 @@ set_max_gl_versions(struct intel_screen *screen)
       psp->max_gl_es2_version = 20;
       break;
    default:
-      assert(!"unrecognized intel_screen::gen");
-      break;
+      unreachable("unrecognized intel_screen::gen");
    }
 }
 
+/**
+ * Return the revision (generally the revid field of the PCI header) of the
+ * graphics device.
+ *
+ * XXX: This function is useful to keep around even if it is not currently in
+ * use. It is necessary for new platforms and revision specific workarounds or
+ * features. Please don't remove it so that we know it at least continues to
+ * build.
+ */
+static __attribute__((__unused__)) int
+brw_get_revision(int fd)
+{
+   struct drm_i915_getparam gp;
+   int revision;
+   int ret;
+
+   memset(&gp, 0, sizeof(gp));
+   gp.param = I915_PARAM_REVISION;
+   gp.value = &revision;
+
+   ret = drmCommandWriteRead(fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
+   if (ret)
+      revision = -1;
+
+   return revision;
+}
+
+/* Drop when RS headers get pulled to libdrm */
+#ifndef I915_PARAM_HAS_RESOURCE_STREAMER
+#define I915_PARAM_HAS_RESOURCE_STREAMER 36
+#endif
+
 /**
  * This is the driver specific part of the createNewScreen entry point.
  * Called when using DRI2.
@@ -1332,9 +1429,24 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
    if (!intelScreen->devinfo)
       return false;
 
+   brw_process_intel_debug_variable();
+
+   if (INTEL_DEBUG & DEBUG_BUFMGR)
+      dri_bufmgr_set_debug(intelScreen->bufmgr, true);
+
+   if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && intelScreen->devinfo->gen < 7) {
+      fprintf(stderr,
+              "shader_time debugging requires gen7 (Ivybridge) or better.\n");
+      INTEL_DEBUG &= ~DEBUG_SHADER_TIME;
+   }
+
+   if (INTEL_DEBUG & DEBUG_AUB)
+      drm_intel_bufmgr_gem_set_aub_dump(intelScreen->bufmgr, true);
+
    intelScreen->hw_must_use_separate_stencil = intelScreen->devinfo->gen >= 7;
 
    intelScreen->hw_has_swizzling = intel_detect_swizzling(intelScreen);
+   intelScreen->hw_has_timestamp = intel_detect_timestamp(intelScreen);
 
    const char *force_msaa = getenv("INTEL_FORCE_MSAA");
    if (force_msaa) {
@@ -1367,18 +1479,34 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
          (ret != -1 || errno != EINVAL);
    }
 
+   struct drm_i915_getparam getparam;
+   getparam.param = I915_PARAM_CMD_PARSER_VERSION;
+   getparam.value = &intelScreen->cmd_parser_version;
+   const int ret = drmIoctl(psp->fd, DRM_IOCTL_I915_GETPARAM, &getparam);
+   if (ret == -1)
+      intelScreen->cmd_parser_version = 0;
+
    psp->extensions = !intelScreen->has_context_reset_notification
       ? intelScreenExtensions : intelRobustScreenExtensions;
 
-   brw_fs_alloc_reg_sets(intelScreen);
-   brw_vec4_alloc_reg_set(intelScreen);
+   intelScreen->compiler = brw_compiler_create(intelScreen,
+                                               intelScreen->devinfo);
+
+   if (intelScreen->devinfo->has_resource_streamer) {
+      int val = -1;
+      getparam.param = I915_PARAM_HAS_RESOURCE_STREAMER;
+      getparam.value = &val;
+
+      drmIoctl(psp->fd, DRM_IOCTL_I915_GETPARAM, &getparam);
+      intelScreen->has_resource_streamer = val > 0;
+   }
 
    return (const __DRIconfig**) intel_screen_make_configs(psp);
 }
 
 struct intel_buffer {
    __DRIbuffer base;
-   struct intel_region *region;
+   drm_intel_bo *bo;
 };
 
 static __DRIbuffer *
@@ -1397,23 +1525,27 @@ intelAllocateBuffer(__DRIscreen *screen,
       return NULL;
 
    /* The front and back buffers are color buffers, which are X tiled. */
-   intelBuffer->region = intel_region_alloc(intelScreen,
-                                            I915_TILING_X,
-                                            format / 8,
-                                            width,
-                                            height,
-                                            true);
-
-   if (intelBuffer->region == NULL) {
+   uint32_t tiling = I915_TILING_X;
+   unsigned long pitch;
+   int cpp = format / 8;
+   intelBuffer->bo = drm_intel_bo_alloc_tiled(intelScreen->bufmgr,
+                                              "intelAllocateBuffer",
+                                              width,
+                                              height,
+                                              cpp,
+                                              &tiling, &pitch,
+                                              BO_ALLOC_FOR_RENDER);
+
+   if (intelBuffer->bo == NULL) {
           free(intelBuffer);
           return NULL;
    }
 
-   intel_region_flink(intelBuffer->region, &intelBuffer->base.name);
+   drm_intel_bo_flink(intelBuffer->bo, &intelBuffer->base.name);
 
    intelBuffer->base.attachment = attachment;
-   intelBuffer->base.cpp = intelBuffer->region->cpp;
-   intelBuffer->base.pitch = intelBuffer->region->pitch;
+   intelBuffer->base.cpp = cpp;
+   intelBuffer->base.pitch = pitch;
 
    return &intelBuffer->base;
 }
@@ -1423,7 +1555,7 @@ intelReleaseBuffer(__DRIscreen *screen, __DRIbuffer *buffer)
 {
    struct intel_buffer *intelBuffer = (struct intel_buffer *) buffer;
 
-   intel_region_release(&intelBuffer->region);
+   drm_intel_bo_unreference(intelBuffer->bo);
    free(intelBuffer);
 }