i965: add support for force_gl_vendor
[mesa.git] / src / mesa / drivers / dri / i965 / intel_screen.c
index 8c78b73b640606a1b75177278a27c908711024af..a57adc9f6870f0a7f8f58ef47f475e553fc56229 100644 (file)
@@ -23,7 +23,7 @@
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <drm_fourcc.h>
+#include "drm-uapi/drm_fourcc.h"
 #include <errno.h>
 #include <time.h>
 #include <unistd.h>
 #include "main/hash.h"
 #include "main/fbobject.h"
 #include "main/version.h"
+#include "main/glthread.h"
 #include "swrast/s_renderbuffer.h"
 #include "util/ralloc.h"
+#include "util/disk_cache.h"
 #include "brw_defines.h"
 #include "brw_state.h"
 #include "compiler/nir/nir.h"
 
 #include "utils.h"
 #include "util/disk_cache.h"
-#include "util/xmlpool.h"
+#include "util/driconf.h"
+#include "util/u_memory.h"
+
+#include "common/gen_defines.h"
 
 static const __DRIconfigOptionsExtension brw_config_options = {
    .base = { __DRI_CONFIG_OPTIONS, 1 },
@@ -53,25 +58,25 @@ DRI_CONF_BEGIN
        * DRI_CONF_BO_REUSE_ALL
        */
       DRI_CONF_OPT_BEGIN_V(bo_reuse, enum, 1, "0:1")
-        DRI_CONF_DESC_BEGIN(en, "Buffer object reuse")
+        DRI_CONF_DESC_BEGIN("Buffer object reuse")
            DRI_CONF_ENUM(0, "Disable buffer object reuse")
            DRI_CONF_ENUM(1, "Enable reuse of all sizes of buffer objects")
         DRI_CONF_DESC_END
       DRI_CONF_OPT_END
       DRI_CONF_MESA_NO_ERROR("false")
+      DRI_CONF_MESA_GLTHREAD("false")
    DRI_CONF_SECTION_END
 
    DRI_CONF_SECTION_QUALITY
       DRI_CONF_PRECISE_TRIG("false")
 
       DRI_CONF_OPT_BEGIN(clamp_max_samples, int, -1)
-              DRI_CONF_DESC(en, "Clamp the value of GL_MAX_SAMPLES to the "
+              DRI_CONF_DESC("Clamp the value of GL_MAX_SAMPLES to the "
                             "given integer. If negative, then do not clamp.")
       DRI_CONF_OPT_END
    DRI_CONF_SECTION_END
 
    DRI_CONF_SECTION_DEBUG
-      DRI_CONF_NO_RAST("false")
       DRI_CONF_ALWAYS_FLUSH_BATCH("false")
       DRI_CONF_ALWAYS_FLUSH_CACHE("false")
       DRI_CONF_DISABLE_THROTTLING("false")
@@ -84,16 +89,21 @@ DRI_CONF_BEGIN
       DRI_CONF_ALLOW_GLSL_BUILTIN_VARIABLE_REDECLARATION("false")
       DRI_CONF_ALLOW_GLSL_CROSS_STAGE_INTERPOLATION_MISMATCH("false")
       DRI_CONF_ALLOW_HIGHER_COMPAT_VERSION("false")
+      DRI_CONF_FORCE_COMPAT_PROFILE("false")
       DRI_CONF_FORCE_GLSL_ABS_SQRT("false")
+      DRI_CONF_FORCE_GL_VENDOR()
 
       DRI_CONF_OPT_BEGIN_B(shader_precompile, "true")
-        DRI_CONF_DESC(en, "Perform code generation at shader link time.")
+        DRI_CONF_DESC("Perform code generation at shader link time.")
       DRI_CONF_OPT_END
    DRI_CONF_SECTION_END
 
    DRI_CONF_SECTION_MISCELLANEOUS
       DRI_CONF_GLSL_ZERO_INIT("false")
+      DRI_CONF_VS_POSITION_ALWAYS_INVARIANT("false")
       DRI_CONF_ALLOW_RGB10_CONFIGS("false")
+      DRI_CONF_ALLOW_RGB565_CONFIGS("true")
+      DRI_CONF_ALLOW_FP16_CONFIGS("false")
    DRI_CONF_SECTION_END
 DRI_CONF_END
 };
@@ -109,7 +119,7 @@ DRI_CONF_END
 
 #include "brw_context.h"
 
-#include "i915_drm.h"
+#include "drm-uapi/i915_drm.h"
 
 /**
  * For debugging purposes, this returns a time in seconds.
@@ -129,7 +139,7 @@ static const __DRItexBufferExtension intelTexBufferExtension = {
 
    .setTexBuffer        = intelSetTexBuffer,
    .setTexBuffer2       = intelSetTexBuffer2,
-   .releaseTexBuffer    = NULL,
+   .releaseTexBuffer    = intelReleaseTexBuffer,
 };
 
 static void
@@ -145,6 +155,8 @@ intel_dri2_flush_with_flags(__DRIcontext *cPriv,
 
    struct gl_context *ctx = &brw->ctx;
 
+   _mesa_glthread_finish(ctx);
+
    FLUSH_VERTICES(ctx, 0);
 
    if (flags & __DRI2_FLUSH_DRAWABLE)
@@ -181,103 +193,136 @@ static const struct __DRI2flushExtensionRec intelFlushExtension = {
 };
 
 static const struct intel_image_format intel_image_formats[] = {
-   { __DRI_IMAGE_FOURCC_ARGB2101010, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { DRM_FORMAT_ABGR16161616F, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR16161616F, 8 } } },
+
+   { DRM_FORMAT_XBGR16161616F, __DRI_IMAGE_COMPONENTS_RGB, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR16161616F, 8 } } },
+
+   { DRM_FORMAT_ARGB2101010, __DRI_IMAGE_COMPONENTS_RGBA, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB2101010, 4 } } },
 
-   { __DRI_IMAGE_FOURCC_XRGB2101010, __DRI_IMAGE_COMPONENTS_RGB, 1,
+   { DRM_FORMAT_XRGB2101010, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB2101010, 4 } } },
 
-   { __DRI_IMAGE_FOURCC_ARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { DRM_FORMAT_ABGR2101010, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR2101010, 4 } } },
+
+   { DRM_FORMAT_XBGR2101010, __DRI_IMAGE_COMPONENTS_RGB, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR2101010, 4 } } },
+
+   { DRM_FORMAT_ARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } },
 
-   { __DRI_IMAGE_FOURCC_ABGR8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { DRM_FORMAT_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,
+   { __DRI_IMAGE_FOURCC_SXRGB8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_SXRGB8, 4 } } },
+
+   { DRM_FORMAT_XRGB8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888, 4 }, } },
 
-   { __DRI_IMAGE_FOURCC_XBGR8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
+   { DRM_FORMAT_XBGR8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR8888, 4 }, } },
 
-   { __DRI_IMAGE_FOURCC_ARGB1555, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { DRM_FORMAT_ARGB1555, __DRI_IMAGE_COMPONENTS_RGBA, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB1555, 2 } } },
 
-   { __DRI_IMAGE_FOURCC_RGB565, __DRI_IMAGE_COMPONENTS_RGB, 1,
+   { DRM_FORMAT_RGB565, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_RGB565, 2 } } },
 
-   { __DRI_IMAGE_FOURCC_R8, __DRI_IMAGE_COMPONENTS_R, 1,
+   { DRM_FORMAT_R8, __DRI_IMAGE_COMPONENTS_R, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, } },
 
-   { __DRI_IMAGE_FOURCC_R16, __DRI_IMAGE_COMPONENTS_R, 1,
+   { DRM_FORMAT_R16, __DRI_IMAGE_COMPONENTS_R, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R16, 1 }, } },
 
-   { __DRI_IMAGE_FOURCC_GR88, __DRI_IMAGE_COMPONENTS_RG, 1,
+   { DRM_FORMAT_GR88, __DRI_IMAGE_COMPONENTS_RG, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 }, } },
 
-   { __DRI_IMAGE_FOURCC_GR1616, __DRI_IMAGE_COMPONENTS_RG, 1,
+   { DRM_FORMAT_GR1616, __DRI_IMAGE_COMPONENTS_RG, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR1616, 2 }, } },
 
-   { __DRI_IMAGE_FOURCC_YUV410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YUV410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YUV411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YUV411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YUV420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YUV420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YUV422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YUV422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YUV444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YUV444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YVU410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YVU410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YVU411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YVU411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YVU420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YVU420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YVU422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YVU422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_YVU444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+   { DRM_FORMAT_YVU444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
 
-   { __DRI_IMAGE_FOURCC_NV12, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+   { DRM_FORMAT_NV12, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 1, 1, __DRI_IMAGE_FORMAT_GR88, 2 } } },
 
-   { __DRI_IMAGE_FOURCC_NV16, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+   { DRM_FORMAT_P010, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_R16, 2 },
+       { 1, 1, 1, __DRI_IMAGE_FORMAT_GR1616, 4 } } },
+
+   { DRM_FORMAT_P012, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_R16, 2 },
+       { 1, 1, 1, __DRI_IMAGE_FORMAT_GR1616, 4 } } },
+
+   { DRM_FORMAT_P016, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_R16, 2 },
+       { 1, 1, 1, __DRI_IMAGE_FORMAT_GR1616, 4 } } },
+
+   { DRM_FORMAT_NV16, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
        { 1, 1, 0, __DRI_IMAGE_FORMAT_GR88, 2 } } },
 
+   { DRM_FORMAT_AYUV, __DRI_IMAGE_COMPONENTS_AYUV, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR8888, 4 } } },
+
+   { DRM_FORMAT_XYUV8888, __DRI_IMAGE_COMPONENTS_XYUV, 1,
+     { { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR8888, 4 } } },
+
    /* For YUYV and UYVY buffers, we set up two overlapping DRI images
     * and treat them as planar buffers in the compositors.
     * Plane 0 is GR88 and samples YU or YV pairs and places Y into
@@ -286,10 +331,10 @@ static const struct intel_image_format intel_image_formats[] = {
     * V into A.  This lets the texture sampler interpolate the Y
     * components correctly when sampling from plane 0, and interpolate
     * U and V correctly when sampling from plane 1. */
-   { __DRI_IMAGE_FOURCC_YUYV, __DRI_IMAGE_COMPONENTS_Y_XUXV, 2,
+   { DRM_FORMAT_YUYV, __DRI_IMAGE_COMPONENTS_Y_XUXV, 2,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 },
        { 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } },
-   { __DRI_IMAGE_FOURCC_UYVY, __DRI_IMAGE_COMPONENTS_Y_UXVX, 2,
+   { DRM_FORMAT_UYVY, __DRI_IMAGE_COMPONENTS_Y_UXVX, 2,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 },
        { 0, 1, 0, __DRI_IMAGE_FORMAT_ABGR8888, 4 } } }
 };
@@ -332,6 +377,10 @@ modifier_is_supported(const struct gen_device_info *devinfo,
       }
 
       mesa_format format = driImageFormatToGLFormat(dri_format);
+      /* Whether or not we support compression is based on the RGBA non-sRGB
+       * version of the format.
+       */
+      format = _mesa_format_fallback_rgbx_to_rgba(format);
       format = _mesa_get_srgb_format_linear(format);
       if (!isl_format_supports_ccs_e(devinfo,
                                      brw_isl_format_for_mesa_format(format)))
@@ -385,10 +434,16 @@ intel_image_format_lookup(int fourcc)
    return NULL;
 }
 
-static boolean intel_lookup_fourcc(int dri_format, int *fourcc)
+static bool
+intel_image_get_fourcc(__DRIimage *image, int *fourcc)
 {
+   if (image->planar_format) {
+      *fourcc = image->planar_format->fourcc;
+      return true;
+   }
+
    for (unsigned i = 0; i < ARRAY_SIZE(intel_image_formats); i++) {
-      if (intel_image_formats[i].planes[0].dri_format == dri_format) {
+      if (intel_image_formats[i].planes[0].dri_format == image->dri_format) {
          *fourcc = intel_image_formats[i].fourcc;
          return true;
       }
@@ -439,7 +494,7 @@ intel_setup_image_from_mipmap_tree(struct brw_context *brw, __DRIimage *image,
                          level - mt->first_level);
    image->height = minify(mt->surf.phys_level0_sa.height,
                           level - mt->first_level);
-   image->pitch = mt->surf.row_pitch;
+   image->pitch = mt->surf.row_pitch_B;
 
    image->offset = intel_miptree_get_tile_offsets(mt, level, zoffset,
                                                   &image->tile_x,
@@ -515,7 +570,7 @@ intel_create_image_from_renderbuffer(__DRIcontext *context,
    brw_bo_reference(irb->mt->bo);
    image->width = rb->Width;
    image->height = rb->Height;
-   image->pitch = irb->mt->surf.row_pitch;
+   image->pitch = irb->mt->surf.row_pitch_B;
    image->dri_format = driGLFormatToImageFormat(image->format);
    image->has_depthstencil = irb->mt->stencil_mt? true : false;
 
@@ -575,7 +630,8 @@ intel_create_image_from_texture(__DRIcontext *context, int target,
    intel_setup_image_from_mipmap_tree(brw, image, iobj->mt, level, zoffset);
    image->dri_format = driGLFormatToImageFormat(image->format);
    image->has_depthstencil = iobj->mt->stencil_mt? true : false;
-   if (image->dri_format == MESA_FORMAT_NONE) {
+   image->planar_format = iobj->planar_format;
+   if (image->dri_format == __DRI_IMAGE_FORMAT_NONE) {
       *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
       free(image);
       return NULL;
@@ -656,8 +712,7 @@ intel_create_image_common(__DRIscreen *dri_screen,
    bool ok;
 
    /* Callers of this may specify a modifier, or a dri usage, but not both. The
-    * newer modifier interface deprecates the older usage flags newer modifier
-    * interface deprecates the older usage flags.
+    * newer modifier interface deprecates the older usage flags.
     */
    assert(!(use && count));
 
@@ -704,7 +759,9 @@ intel_create_image_common(__DRIscreen *dri_screen,
                       .samples = 1,
                       .usage = ISL_SURF_USAGE_RENDER_TARGET_BIT |
                                ISL_SURF_USAGE_TEXTURE_BIT |
-                               ISL_SURF_USAGE_STORAGE_BIT,
+                               ISL_SURF_USAGE_STORAGE_BIT |
+                               ((use & __DRI_IMAGE_USE_SCANOUT) ?
+                                ISL_SURF_USAGE_DISPLAY_BIT : 0),
                       .tiling_flags = (1 << mod_info->tiling));
    assert(ok);
    if (!ok) {
@@ -712,16 +769,16 @@ intel_create_image_common(__DRIscreen *dri_screen,
       return NULL;
    }
 
-   struct isl_surf aux_surf;
+   struct isl_surf aux_surf = {0,};
    if (mod_info->aux_usage == ISL_AUX_USAGE_CCS_E) {
-      ok = isl_surf_get_ccs_surf(&screen->isl_dev, &surf, &aux_surf, 0);
+      ok = isl_surf_get_ccs_surf(&screen->isl_dev, &surf, &aux_surf, NULL, 0);
       if (!ok) {
          free(image);
          return NULL;
       }
    } else {
       assert(mod_info->aux_usage == ISL_AUX_USAGE_NONE);
-      aux_surf.size = 0;
+      aux_surf.size_B = 0;
    }
 
    /* We request that the bufmgr zero the buffer for us for two reasons:
@@ -734,21 +791,23 @@ intel_create_image_common(__DRIscreen *dri_screen,
     *     in the pass-through state which is what we want.
     */
    image->bo = brw_bo_alloc_tiled(screen->bufmgr, "image",
-                                  surf.size + aux_surf.size,
+                                  surf.size_B + aux_surf.size_B,
+                                  BRW_MEMZONE_OTHER,
                                   isl_tiling_to_i915_tiling(mod_info->tiling),
-                                  surf.row_pitch, BO_ALLOC_ZEROED);
+                                  surf.row_pitch_B, BO_ALLOC_ZEROED);
    if (image->bo == NULL) {
       free(image);
       return NULL;
    }
    image->width = width;
    image->height = height;
-   image->pitch = surf.row_pitch;
+   image->pitch = surf.row_pitch_B;
    image->modifier = modifier;
 
-   if (aux_surf.size) {
-      image->aux_offset = surf.size;
-      image->aux_pitch = aux_surf.row_pitch;
+   if (aux_surf.size_B) {
+      image->aux_offset = surf.size_B;
+      image->aux_pitch = aux_surf.row_pitch_B;
+      image->aux_size = aux_surf.size_B;
    }
 
    return image;
@@ -843,9 +902,16 @@ intel_query_image(__DRIimage *image, int attrib, int *value)
    case __DRI_IMAGE_ATTRIB_STRIDE:
       *value = image->pitch;
       return true;
-   case __DRI_IMAGE_ATTRIB_HANDLE:
-      *value = brw_bo_export_gem_handle(image->bo);
+   case __DRI_IMAGE_ATTRIB_HANDLE: {
+      __DRIscreen *dri_screen = image->screen->driScrnPriv;
+      uint32_t handle;
+      if (brw_bo_export_gem_handle_for_device(image->bo,
+                                              dri_screen->fd,
+                                              &handle))
+         return false;
+      *value = handle;
       return true;
+   }
    case __DRI_IMAGE_ATTRIB_NAME:
       return !brw_bo_flink(image->bo, (uint32_t *) value);
    case __DRI_IMAGE_ATTRIB_FORMAT:
@@ -865,7 +931,7 @@ intel_query_image(__DRIimage *image, int attrib, int *value)
    case __DRI_IMAGE_ATTRIB_FD:
       return !brw_bo_gem_export_to_prime(image->bo, value);
    case __DRI_IMAGE_ATTRIB_FOURCC:
-      return intel_lookup_fourcc(image->dri_format, value);
+      return intel_image_get_fourcc(image, value);
    case __DRI_IMAGE_ATTRIB_NUM_PLANES:
       if (isl_drm_modifier_has_aux(image->modifier)) {
          assert(!image->planar_format || image->planar_format->nplanes == 1);
@@ -922,6 +988,7 @@ intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
       return NULL;
 
    brw_bo_reference(orig_image->bo);
+   image->screen          = orig_image->screen;
    image->bo              = orig_image->bo;
    image->internal_format = orig_image->internal_format;
    image->planar_format   = orig_image->planar_format;
@@ -936,7 +1003,6 @@ intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
    image->tile_y          = orig_image->tile_y;
    image->has_depthstencil = orig_image->has_depthstencil;
    image->data            = loaderPrivate;
-   image->dma_buf_imported = orig_image->dma_buf_imported;
    image->aux_offset      = orig_image->aux_offset;
    image->aux_pitch       = orig_image->aux_pitch;
 
@@ -1077,6 +1143,11 @@ intel_create_image_from_fds_common(__DRIscreen *dri_screen,
       image->strides[index] = strides[index];
 
       mesa_format format = driImageFormatToGLFormat(f->planes[i].dri_format);
+      /* The images we will create are actually based on the RGBA non-sRGB
+       * version of the format.
+       */
+      format = _mesa_format_fallback_rgbx_to_rgba(format);
+      format = _mesa_get_srgb_format_linear(format);
 
       ok = isl_surf_init(&screen->isl_dev, &surf,
                          .dim = ISL_SURF_DIM_2D,
@@ -1087,7 +1158,7 @@ intel_create_image_from_fds_common(__DRIscreen *dri_screen,
                          .levels = 1,
                          .array_len = 1,
                          .samples = 1,
-                         .row_pitch = strides[index],
+                         .row_pitch_B = strides[index],
                          .usage = ISL_SURF_USAGE_RENDER_TARGET_BIT |
                                   ISL_SURF_USAGE_TEXTURE_BIT |
                                   ISL_SURF_USAGE_STORAGE_BIT,
@@ -1098,7 +1169,7 @@ intel_create_image_from_fds_common(__DRIscreen *dri_screen,
          return NULL;
       }
 
-      const int end = offsets[index] + surf.size;
+      const int end = offsets[index] + surf.size_B;
       if (size < end)
          size = end;
    }
@@ -1127,8 +1198,8 @@ intel_create_image_from_fds_common(__DRIscreen *dri_screen,
          return NULL;
       }
 
-      struct isl_surf aux_surf;
-      ok = isl_surf_get_ccs_surf(&screen->isl_dev, &surf, &aux_surf,
+      struct isl_surf aux_surf = {0,};
+      ok = isl_surf_get_ccs_surf(&screen->isl_dev, &surf, &aux_surf, NULL,
                                  image->aux_pitch);
       if (!ok) {
          brw_bo_unreference(image->bo);
@@ -1136,7 +1207,9 @@ intel_create_image_from_fds_common(__DRIscreen *dri_screen,
          return NULL;
       }
 
-      const int end = image->aux_offset + aux_surf.size;
+      image->aux_size = aux_surf.size_B;
+
+      const int end = image->aux_offset + aux_surf.size_B;
       if (size < end)
          size = end;
    } else {
@@ -1209,11 +1282,11 @@ intel_create_image_from_dma_bufs2(__DRIscreen *dri_screen,
       return NULL;
    }
 
-   image->dma_buf_imported = true;
    image->yuv_color_space = yuv_color_space;
    image->sample_range = sample_range;
    image->horizontal_siting = horizontal_siting;
    image->vertical_siting = vertical_siting;
+   image->imported_dmabuf = true;
 
    *error = __DRI_IMAGE_ERROR_SUCCESS;
    return image;
@@ -1242,24 +1315,61 @@ intel_create_image_from_dma_bufs(__DRIscreen *dri_screen,
                                             loaderPrivate);
 }
 
+static bool
+intel_image_format_is_supported(const struct gen_device_info *devinfo,
+                                const struct intel_image_format *fmt)
+{
+   /* Currently, all formats with an intel_image_format are available on all
+    * platforms so there's really nothing to check there.
+    */
+
+#ifndef NDEBUG
+   if (fmt->nplanes == 1) {
+      mesa_format format = driImageFormatToGLFormat(fmt->planes[0].dri_format);
+      /* The images we will create are actually based on the RGBA non-sRGB
+       * version of the format.
+       */
+      format = _mesa_format_fallback_rgbx_to_rgba(format);
+      format = _mesa_get_srgb_format_linear(format);
+      enum isl_format isl_format = brw_isl_format_for_mesa_format(format);
+      assert(isl_format_supports_rendering(devinfo, isl_format));
+   }
+#endif
+
+   return true;
+}
+
 static GLboolean
-intel_query_dma_buf_formats(__DRIscreen *screen, int max,
+intel_query_dma_buf_formats(__DRIscreen *_screen, int max,
                             int *formats, int *count)
 {
-   int i, j = 0;
+   struct intel_screen *screen = _screen->driverPrivate;
+   int num_formats = 0, i;
 
-   if (max == 0) {
-      *count = ARRAY_SIZE(intel_image_formats) - 1; /* not SARGB */
-      return true;
-   }
+   for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) {
+      /* These formats are valid DRI formats but do not exist in drm_fourcc.h
+       * in the Linux kernel. We don't want to accidentally advertise them
+       * them through the EGL layer.
+       */
+      if (intel_image_formats[i].fourcc == __DRI_IMAGE_FOURCC_SARGB8888 ||
+          intel_image_formats[i].fourcc == __DRI_IMAGE_FOURCC_SABGR8888 ||
+          intel_image_formats[i].fourcc == __DRI_IMAGE_FOURCC_SXRGB8888)
+         continue;
+
+      if (!intel_image_format_is_supported(&screen->devinfo,
+                                           &intel_image_formats[i]))
+         continue;
+
+      num_formats++;
+      if (max == 0)
+         continue;
 
-   for (i = 0; i < (ARRAY_SIZE(intel_image_formats)) && j < max; i++) {
-     if (intel_image_formats[i].fourcc == __DRI_IMAGE_FOURCC_SARGB8888)
-       continue;
-     formats[j++] = intel_image_formats[i].fourcc;
+      formats[num_formats - 1] = intel_image_formats[i].fourcc;
+      if (num_formats >= max)
+         break;
    }
 
-   *count = j;
+   *count = num_formats;
    return true;
 }
 
@@ -1277,6 +1387,9 @@ intel_query_dma_buf_modifiers(__DRIscreen *_screen, int fourcc, int max,
    if (f == NULL)
       return false;
 
+   if (!intel_image_format_is_supported(&screen->devinfo, f))
+      return false;
+
    for (i = 0; i < ARRAY_SIZE(supported_modifiers); i++) {
       uint64_t modifier = supported_modifiers[i].modifier;
       if (!modifier_is_supported(&screen->devinfo, f, 0, modifier))
@@ -1295,7 +1408,10 @@ intel_query_dma_buf_modifiers(__DRIscreen *_screen, int fourcc, int max,
       for (i = 0; i < num_mods && i < max; i++) {
          if (f->components == __DRI_IMAGE_COMPONENTS_Y_U_V ||
              f->components == __DRI_IMAGE_COMPONENTS_Y_UV ||
-             f->components == __DRI_IMAGE_COMPONENTS_Y_XUXV) {
+             f->components == __DRI_IMAGE_COMPONENTS_AYUV ||
+             f->components == __DRI_IMAGE_COMPONENTS_XYUV ||
+             f->components == __DRI_IMAGE_COMPONENTS_Y_XUXV ||
+             f->components == __DRI_IMAGE_COMPONENTS_Y_UXVX) {
             external_only[i] = GL_TRUE;
          }
          else {
@@ -1311,42 +1427,47 @@ intel_query_dma_buf_modifiers(__DRIscreen *_screen, int fourcc, int max,
 static __DRIimage *
 intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
 {
-    int width, height, offset, stride, dri_format, index;
-    const struct intel_image_format *f;
+    int width, height, offset, stride, size, dri_format;
     __DRIimage *image;
 
-    if (parent == NULL) {
+    if (parent == NULL)
        return NULL;
-    } else if (parent->planar_format == NULL) {
-       const bool is_aux =
-          isl_drm_modifier_has_aux(parent->modifier) && plane == 1;
-       if (!is_aux)
-          return NULL;
-
-       width = parent->width;
-       height = parent->height;
-       dri_format = parent->dri_format;
-       offset = parent->aux_offset;
-       stride = parent->aux_pitch;
-    } else {
-       /* Planar formats don't support aux buffers/images */
-       assert(!isl_drm_modifier_has_aux(parent->modifier));
-       f = parent->planar_format;
 
-       if (plane >= f->nplanes)
-          return NULL;
+    width = parent->width;
+    height = parent->height;
 
-       width = parent->width >> f->planes[plane].width_shift;
-       height = parent->height >> f->planes[plane].height_shift;
+    const struct intel_image_format *f = parent->planar_format;
+
+    if (f && plane < f->nplanes) {
+       /* Use the planar format definition. */
+       width >>= f->planes[plane].width_shift;
+       height >>= f->planes[plane].height_shift;
        dri_format = f->planes[plane].dri_format;
-       index = f->planes[plane].buffer_index;
+       int index = f->planes[plane].buffer_index;
        offset = parent->offsets[index];
        stride = parent->strides[index];
+       size = height * stride;
+    } else if (plane == 0) {
+       /* The only plane of a non-planar image: copy the parent definition
+        * directly. */
+       dri_format = parent->dri_format;
+       offset = parent->offset;
+       stride = parent->pitch;
+       size = height * stride;
+    } else if (plane == 1 && parent->modifier != DRM_FORMAT_MOD_INVALID &&
+               isl_drm_modifier_has_aux(parent->modifier)) {
+       /* Auxiliary plane */
+       dri_format = parent->dri_format;
+       offset = parent->aux_offset;
+       stride = parent->aux_pitch;
+       size = parent->aux_size;
+    } else {
+       return NULL;
+    }
 
-       if (offset + height * stride > parent->bo->size) {
-          _mesa_warning(NULL, "intel_create_sub_image: subimage out of bounds");
-          return NULL;
-       }
+    if (offset + size > parent->bo->size) {
+       _mesa_warning(NULL, "intel_from_planar: subimage out of bounds");
+       return NULL;
     }
 
     image = intel_allocate_image(parent->screen, dri_format, loaderPrivate);
@@ -1393,17 +1514,6 @@ static const __DRIimageExtension intelImageExtension = {
     .queryDmaBufFormatModifierAttribs   = intel_query_format_modifier_attribs,
 };
 
-static uint64_t
-get_aperture_size(int fd)
-{
-   struct drm_i915_gem_get_aperture aperture;
-
-   if (drmIoctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture) != 0)
-      return 0;
-
-   return aperture.aper_size;
-}
-
 static int
 brw_query_renderer_integer(__DRIscreen *dri_screen,
                            int param, unsigned int *value)
@@ -1453,14 +1563,14 @@ brw_query_renderer_integer(__DRIscreen *dri_screen,
    case __DRI2_RENDERER_HAS_CONTEXT_PRIORITY:
       value[0] = 0;
       if (brw_hw_context_set_priority(screen->bufmgr,
-                                     0, BRW_CONTEXT_HIGH_PRIORITY) == 0)
+                                     0, GEN_CONTEXT_HIGH_PRIORITY) == 0)
          value[0] |= __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_HIGH;
       if (brw_hw_context_set_priority(screen->bufmgr,
-                                     0, BRW_CONTEXT_LOW_PRIORITY) == 0)
+                                     0, GEN_CONTEXT_LOW_PRIORITY) == 0)
          value[0] |= __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_LOW;
       /* reset to default last, just in case */
       if (brw_hw_context_set_priority(screen->bufmgr,
-                                     0, BRW_CONTEXT_MEDIUM_PRIORITY) == 0)
+                                     0, GEN_CONTEXT_MEDIUM_PRIORITY) == 0)
          value[0] |= __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_MEDIUM;
       return 0;
    case __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB:
@@ -1494,6 +1604,19 @@ brw_query_renderer_string(__DRIscreen *dri_screen,
    return -1;
 }
 
+static void
+brw_set_cache_funcs(__DRIscreen *dri_screen,
+                    __DRIblobCacheSet set, __DRIblobCacheGet get)
+{
+   const struct intel_screen *const screen =
+      (struct intel_screen *) dri_screen->driverPrivate;
+
+   if (!screen->disk_cache)
+      return;
+
+   disk_cache_set_callbacks(screen->disk_cache, set, get);
+}
+
 static const __DRI2rendererQueryExtension intelRendererQueryExtension = {
    .base = { __DRI2_RENDERER_QUERY, 1 },
 
@@ -1505,14 +1628,25 @@ static const __DRIrobustnessExtension dri2Robustness = {
    .base = { __DRI2_ROBUSTNESS, 1 }
 };
 
+static const __DRI2blobExtension intelBlobExtension = {
+   .base = { __DRI2_BLOB, 1 },
+   .set_cache_funcs = brw_set_cache_funcs
+};
+
+static const __DRImutableRenderBufferDriverExtension intelMutableRenderBufferExtension = {
+   .base = { __DRI_MUTABLE_RENDER_BUFFER_DRIVER, 1 },
+};
+
 static const __DRIextension *screenExtensions[] = {
     &intelTexBufferExtension.base,
     &intelFenceExtension.base,
     &intelFlushExtension.base,
     &intelImageExtension.base,
     &intelRendererQueryExtension.base,
+    &intelMutableRenderBufferExtension.base,
     &dri2ConfigQueryExtension.base,
     &dri2NoErrorExtension.base,
+    &intelBlobExtension.base,
     NULL
 };
 
@@ -1522,9 +1656,11 @@ static const __DRIextension *intelRobustScreenExtensions[] = {
     &intelFlushExtension.base,
     &intelImageExtension.base,
     &intelRendererQueryExtension.base,
+    &intelMutableRenderBufferExtension.base,
     &dri2ConfigQueryExtension.base,
     &dri2Robustness.base,
     &dri2NoErrorExtension.base,
+    &intelBlobExtension.base,
     NULL
 };
 
@@ -1538,7 +1674,7 @@ intel_get_param(struct intel_screen *screen, int param, int *value)
    gp.param = param;
    gp.value = value;
 
-   if (drmIoctl(screen->driScrnPriv->fd, DRM_IOCTL_I915_GETPARAM, &gp) == -1) {
+   if (drmIoctl(screen->fd, DRM_IOCTL_I915_GETPARAM, &gp) == -1) {
       ret = -errno;
       if (ret != -EINVAL)
          _mesa_warning(NULL, "drm_i915_getparam: %d", ret);
@@ -1570,7 +1706,7 @@ intelDestroyScreen(__DRIscreen * sPriv)
 {
    struct intel_screen *screen = sPriv->driverPrivate;
 
-   brw_bufmgr_destroy(screen->bufmgr);
+   brw_bufmgr_unref(screen->bufmgr);
    driDestroyOptionInfo(&screen->optionCache);
 
    disk_cache_destroy(screen->disk_cache);
@@ -1613,7 +1749,11 @@ intelCreateBuffer(__DRIscreen *dri_screen,
       fb->Visual.samples = num_samples;
    }
 
-   if (mesaVis->redBits == 10 && mesaVis->alphaBits > 0) {
+   if (mesaVis->redBits == 16 && mesaVis->alphaBits > 0 && mesaVis->floatMode) {
+      rgbFormat = MESA_FORMAT_RGBA_FLOAT16;
+   } else if (mesaVis->redBits == 16 && mesaVis->floatMode) {
+      rgbFormat = MESA_FORMAT_RGBX_FLOAT16;
+   } else if (mesaVis->redBits == 10 && mesaVis->alphaBits > 0) {
       rgbFormat = mesaVis->redMask == 0x3ff00000 ? MESA_FORMAT_B10G10R10A2_UNORM
                                                  : MESA_FORMAT_R10G10B10A2_UNORM;
    } else if (mesaVis->redBits == 10) {
@@ -1622,12 +1762,14 @@ intelCreateBuffer(__DRIscreen *dri_screen,
    } else if (mesaVis->redBits == 5) {
       rgbFormat = mesaVis->redMask == 0x1f ? MESA_FORMAT_R5G6B5_UNORM
                                            : MESA_FORMAT_B5G6R5_UNORM;
+   } else if (mesaVis->alphaBits == 0) {
+      rgbFormat = mesaVis->redMask == 0xff ? MESA_FORMAT_R8G8B8X8_SRGB
+                                           : MESA_FORMAT_B8G8R8X8_SRGB;
+      fb->Visual.sRGBCapable = true;
    } else if (mesaVis->sRGBCapable) {
       rgbFormat = mesaVis->redMask == 0xff ? MESA_FORMAT_R8G8B8A8_SRGB
                                            : MESA_FORMAT_B8G8R8A8_SRGB;
-   } else if (mesaVis->alphaBits == 0) {
-      rgbFormat = mesaVis->redMask == 0xff ? MESA_FORMAT_R8G8B8X8_UNORM
-                                           : MESA_FORMAT_B8G8R8X8_UNORM;
+      fb->Visual.sRGBCapable = true;
    } else {
       rgbFormat = mesaVis->redMask == 0xff ? MESA_FORMAT_R8G8B8A8_SRGB
                                            : MESA_FORMAT_B8G8R8A8_SRGB;
@@ -1772,12 +1914,23 @@ intel_init_bufmgr(struct intel_screen *screen)
    if (getenv("INTEL_NO_HW") != NULL)
       screen->no_hw = true;
 
-   screen->bufmgr = brw_bufmgr_init(&screen->devinfo, dri_screen->fd);
+   bool bo_reuse = false;
+   int bo_reuse_mode = driQueryOptioni(&screen->optionCache, "bo_reuse");
+   switch (bo_reuse_mode) {
+   case DRI_CONF_BO_REUSE_DISABLED:
+      break;
+   case DRI_CONF_BO_REUSE_ALL:
+      bo_reuse = true;
+      break;
+   }
+
+   screen->bufmgr = brw_bufmgr_get_for_fd(&screen->devinfo, dri_screen->fd, bo_reuse);
    if (screen->bufmgr == NULL) {
       fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
              __func__, __LINE__);
       return false;
    }
+   screen->fd = brw_bufmgr_get_fd(screen->bufmgr);
 
    if (!intel_get_boolean(screen, I915_PARAM_HAS_EXEC_NO_RELOC)) {
       fprintf(stderr, "[%s: %u] Kernel 3.9 required.\n", __func__, __LINE__);
@@ -1790,24 +1943,32 @@ intel_init_bufmgr(struct intel_screen *screen)
 static bool
 intel_detect_swizzling(struct intel_screen *screen)
 {
-   struct brw_bo *buffer;
-   unsigned flags = 0;
-   uint32_t aligned_pitch;
+   /* Broadwell PRM says:
+    *
+    *   "Before Gen8, there was a historical configuration control field to
+    *    swizzle address bit[6] for in X/Y tiling modes. This was set in three
+    *    different places: TILECTL[1:0], ARB_MODE[5:4], and
+    *    DISP_ARB_CTL[14:13].
+    *
+    *    For Gen8 and subsequent generations, the swizzle fields are all
+    *    reserved, and the CPU's memory controller performs all address
+    *    swizzling modifications."
+    */
+   if (screen->devinfo.gen >= 8)
+      return false;
+
    uint32_t tiling = I915_TILING_X;
    uint32_t swizzle_mode = 0;
-
-   buffer = brw_bo_alloc_tiled_2d(screen->bufmgr, "swizzle test",
-                                  64, 64, 4, tiling, &aligned_pitch, flags);
+   struct brw_bo *buffer =
+      brw_bo_alloc_tiled(screen->bufmgr, "swizzle test", 32768,
+                         BRW_MEMZONE_OTHER, tiling, 512, 0);
    if (buffer == NULL)
       return false;
 
    brw_bo_get_tiling(buffer, &tiling, &swizzle_mode);
    brw_bo_unreference(buffer);
 
-   if (swizzle_mode == I915_BIT_6_SWIZZLE_NONE)
-      return false;
-   else
-      return true;
+   return swizzle_mode != I915_BIT_6_SWIZZLE_NONE;
 }
 
 static int
@@ -1875,11 +2036,11 @@ intel_detect_pipelined_register(struct intel_screen *screen,
    bool success = false;
 
    /* Create a zero'ed temporary buffer for reading our results */
-   results = brw_bo_alloc(screen->bufmgr, "registers", 4096, 0);
+   results = brw_bo_alloc(screen->bufmgr, "registers", 4096, BRW_MEMZONE_OTHER);
    if (results == NULL)
       goto err;
 
-   bo = brw_bo_alloc(screen->bufmgr, "batchbuffer", 4096, 0);
+   bo = brw_bo_alloc(screen->bufmgr, "batchbuffer", 4096, BRW_MEMZONE_OTHER);
    if (bo == NULL)
       goto err_results;
 
@@ -1936,8 +2097,7 @@ intel_detect_pipelined_register(struct intel_screen *screen,
    /* Don't bother with error checking - if the execbuf fails, the
     * value won't be written and we'll just report that there's no access.
     */
-   __DRIscreen *dri_screen = screen->driScrnPriv;
-   drmIoctl(dri_screen->fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
+   drmIoctl(screen->fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
 
    /* Check whether the value got written. */
    void *results_map = brw_bo_map(NULL, results, MAP_READ);
@@ -2019,6 +2179,45 @@ intel_loader_get_cap(const __DRIscreen *dri_screen, enum dri_loader_cap cap)
    return 0;
 }
 
+static bool
+intel_allowed_format(__DRIscreen *dri_screen, mesa_format format)
+{
+   struct intel_screen *screen = dri_screen->driverPrivate;
+
+   /* Expose only BGRA ordering if the loader doesn't support RGBA ordering. */
+   bool allow_rgba_ordering = intel_loader_get_cap(dri_screen, DRI_LOADER_CAP_RGBA_ORDERING);
+   if (!allow_rgba_ordering &&
+       (format == MESA_FORMAT_R8G8B8A8_UNORM ||
+        format == MESA_FORMAT_R8G8B8X8_UNORM ||
+        format == MESA_FORMAT_R8G8B8A8_SRGB))
+      return false;
+
+    /* Shall we expose 10 bpc formats? */
+   bool allow_rgb10_configs = driQueryOptionb(&screen->optionCache,
+                                              "allow_rgb10_configs");
+   if (!allow_rgb10_configs &&
+       (format == MESA_FORMAT_B10G10R10A2_UNORM ||
+        format == MESA_FORMAT_B10G10R10X2_UNORM))
+      return false;
+
+   /* Shall we expose 565 formats? */
+   bool allow_rgb565_configs = driQueryOptionb(&screen->optionCache,
+                                               "allow_rgb565_configs");
+   if (!allow_rgb565_configs && format == MESA_FORMAT_B5G6R5_UNORM)
+      return false;
+
+   /* Shall we expose fp16 formats? */
+   bool allow_fp16_configs = driQueryOptionb(&screen->optionCache,
+                                             "allow_fp16_configs");
+   allow_fp16_configs &= intel_loader_get_cap(dri_screen, DRI_LOADER_CAP_FP16);
+   if (!allow_fp16_configs &&
+       (format == MESA_FORMAT_RGBA_FLOAT16 ||
+        format == MESA_FORMAT_RGBX_FLOAT16))
+      return false;
+
+   return true;
+}
+
 static __DRIconfig**
 intel_screen_make_configs(__DRIscreen *dri_screen)
 {
@@ -2028,11 +2227,15 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       MESA_FORMAT_B8G8R8X8_UNORM,
 
       MESA_FORMAT_B8G8R8A8_SRGB,
+      MESA_FORMAT_B8G8R8X8_SRGB,
 
       /* For 10 bpc, 30 bit depth framebuffers. */
       MESA_FORMAT_B10G10R10A2_UNORM,
       MESA_FORMAT_B10G10R10X2_UNORM,
 
+      MESA_FORMAT_RGBA_FLOAT16,
+      MESA_FORMAT_RGBX_FLOAT16,
+
       /* The 32-bit RGBA format must not precede the 32-bit BGRA format.
        * Likewise for RGBX and BGRX.  Otherwise, the GLX client and the GLX
        * server may disagree on which format the GLXFBConfig represents,
@@ -2053,9 +2256,11 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
 
       /* Required by Android, for HAL_PIXEL_FORMAT_RGBX_8888. */
       MESA_FORMAT_R8G8B8X8_UNORM,
+
+      MESA_FORMAT_R8G8B8A8_SRGB,
    };
 
-   /* GLX_SWAP_COPY_OML is not supported due to page flipping. */
+   /* __DRI_ATTRIB_SWAP_COPY is not supported due to page flipping. */
    static const GLenum back_buffer_modes[] = {
       __DRI_ATTRIB_SWAP_UNDEFINED, __DRI_ATTRIB_SWAP_NONE
    };
@@ -2067,25 +2272,16 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
    uint8_t depth_bits[4], stencil_bits[4];
    __DRIconfig **configs = NULL;
 
-   /* Expose only BGRA ordering if the loader doesn't support RGBA ordering. */
-   unsigned num_formats;
-   if (intel_loader_get_cap(dri_screen, DRI_LOADER_CAP_RGBA_ORDERING))
-      num_formats = ARRAY_SIZE(formats);
-   else
-      num_formats = ARRAY_SIZE(formats) - 2; /* all - RGBA_ORDERING formats */
-
-   /* Shall we expose 10 bpc formats? */
-   bool allow_rgb10_configs = driQueryOptionb(&screen->optionCache,
-                                              "allow_rgb10_configs");
+   unsigned num_formats = ARRAY_SIZE(formats);
 
-   /* Generate singlesample configs without accumulation buffer. */
+   /* Generate singlesample configs, each without accumulation buffer
+    * and with EGL_MUTABLE_RENDER_BUFFER_BIT_KHR.
+    */
    for (unsigned i = 0; i < num_formats; i++) {
       __DRIconfig **new_configs;
-      int num_depth_stencil_bits = 2;
+      int num_depth_stencil_bits = 1;
 
-      if (!allow_rgb10_configs &&
-          (formats[i] == MESA_FORMAT_B10G10R10A2_UNORM ||
-           formats[i] == MESA_FORMAT_B10G10R10X2_UNORM))
+      if (!intel_allowed_format(dri_screen, formats[i]))
          continue;
 
       /* Starting with DRI2 protocol version 1.1 we can request a depth/stencil
@@ -2096,16 +2292,20 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       stencil_bits[0] = 0;
 
       if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) {
-         depth_bits[1] = 16;
-         stencil_bits[1] = 0;
+         if (devinfo->gen >= 8) {
+            depth_bits[num_depth_stencil_bits] = 16;
+            stencil_bits[num_depth_stencil_bits] = 0;
+            num_depth_stencil_bits++;
+         }
          if (devinfo->gen >= 6) {
-             depth_bits[2] = 24;
-             stencil_bits[2] = 8;
-             num_depth_stencil_bits = 3;
+             depth_bits[num_depth_stencil_bits] = 24;
+             stencil_bits[num_depth_stencil_bits] = 8;
+             num_depth_stencil_bits++;
          }
       } else {
-         depth_bits[1] = 24;
-         stencil_bits[1] = 8;
+         depth_bits[num_depth_stencil_bits] = 24;
+         stencil_bits[num_depth_stencil_bits] = 8;
+         num_depth_stencil_bits++;
       }
 
       new_configs = driCreateConfigs(formats[i],
@@ -2114,7 +2314,8 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
                                      num_depth_stencil_bits,
                                      back_buffer_modes, 2,
                                      singlesample_samples, 1,
-                                     false, false);
+                                     false, false,
+                                     /*mutable_render_buffer*/ true);
       configs = driConcatConfigs(configs, new_configs);
    }
 
@@ -2124,14 +2325,20 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
    for (unsigned i = 0; i < num_formats; i++) {
       __DRIconfig **new_configs;
 
-      if (!allow_rgb10_configs &&
-          (formats[i] == MESA_FORMAT_B10G10R10A2_UNORM ||
-          formats[i] == MESA_FORMAT_B10G10R10X2_UNORM))
+      if (!intel_allowed_format(dri_screen, formats[i]))
          continue;
 
       if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) {
-         depth_bits[0] = 16;
-         stencil_bits[0] = 0;
+         if (devinfo->gen >= 8) {
+            depth_bits[0] = 16;
+            stencil_bits[0] = 0;
+         } else if (devinfo->gen >= 6) {
+            depth_bits[0] = 24;
+            stencil_bits[0] = 8;
+         } else {
+            depth_bits[0] = 0;
+            stencil_bits[0] = 0;
+         }
       } else {
          depth_bits[0] = 24;
          stencil_bits[0] = 8;
@@ -2141,7 +2348,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
                                      depth_bits, stencil_bits, 1,
                                      back_buffer_modes, 1,
                                      singlesample_samples, 1,
-                                     true, false);
+                                     true, false, false);
       configs = driConcatConfigs(configs, new_configs);
    }
 
@@ -2162,9 +2369,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       if (devinfo->gen < 6)
          break;
 
-      if (!allow_rgb10_configs &&
-          (formats[i] == MESA_FORMAT_B10G10R10A2_UNORM ||
-          formats[i] == MESA_FORMAT_B10G10R10X2_UNORM))
+      if (!intel_allowed_format(dri_screen, formats[i]))
          continue;
 
       __DRIconfig **new_configs;
@@ -2175,7 +2380,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       depth_bits[0] = 0;
       stencil_bits[0] = 0;
 
-      if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) {
+      if (formats[i] == MESA_FORMAT_B5G6R5_UNORM && devinfo->gen >= 8) {
          depth_bits[1] = 16;
          stencil_bits[1] = 0;
       } else {
@@ -2208,7 +2413,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
                                      back_buffer_modes, 1,
                                      multisample_samples,
                                      num_msaa_modes,
-                                     false, false);
+                                     false, false, false);
       configs = driConcatConfigs(configs, new_configs);
    }
 
@@ -2228,10 +2433,11 @@ set_max_gl_versions(struct intel_screen *screen)
    const bool has_astc = screen->devinfo.gen >= 9;
 
    switch (screen->devinfo.gen) {
+   case 11:
    case 10:
    case 9:
    case 8:
-      dri_screen->max_gl_core_version = 45;
+      dri_screen->max_gl_core_version = 46;
       dri_screen->max_gl_compat_version = 30;
       dri_screen->max_gl_es1_version = 11;
       dri_screen->max_gl_es2_version = has_astc ? 32 : 31;
@@ -2267,28 +2473,6 @@ set_max_gl_versions(struct intel_screen *screen)
    }
 }
 
-/**
- * Return the revision (generally the revid field of the PCI header) of the
- * graphics device.
- */
-int
-intel_device_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;
-}
-
 static void
 shader_debug_log_mesa(void *data, const char *fmt, ...)
 {
@@ -2297,10 +2481,10 @@ shader_debug_log_mesa(void *data, const char *fmt, ...)
 
    va_start(args, fmt);
    GLuint msg_id = 0;
-   _mesa_gl_vdebug(&brw->ctx, &msg_id,
-                   MESA_DEBUG_SOURCE_SHADER_COMPILER,
-                   MESA_DEBUG_TYPE_OTHER,
-                   MESA_DEBUG_SEVERITY_NOTIFICATION, fmt, args);
+   _mesa_gl_vdebugf(&brw->ctx, &msg_id,
+                    MESA_DEBUG_SOURCE_SHADER_COMPILER,
+                    MESA_DEBUG_TYPE_OTHER,
+                    MESA_DEBUG_SEVERITY_NOTIFICATION, fmt, args);
    va_end(args);
 }
 
@@ -2321,65 +2505,14 @@ shader_perf_log_mesa(void *data, const char *fmt, ...)
 
    if (brw->perf_debug) {
       GLuint msg_id = 0;
-      _mesa_gl_vdebug(&brw->ctx, &msg_id,
-                      MESA_DEBUG_SOURCE_SHADER_COMPILER,
-                      MESA_DEBUG_TYPE_PERFORMANCE,
-                      MESA_DEBUG_SEVERITY_MEDIUM, fmt, args);
+      _mesa_gl_vdebugf(&brw->ctx, &msg_id,
+                       MESA_DEBUG_SOURCE_SHADER_COMPILER,
+                       MESA_DEBUG_TYPE_PERFORMANCE,
+                       MESA_DEBUG_SEVERITY_MEDIUM, fmt, args);
    }
    va_end(args);
 }
 
-static int
-parse_devid_override(const char *devid_override)
-{
-   static const struct {
-      const char *name;
-      int pci_id;
-   } name_map[] = {
-      { "brw", 0x2a02 },
-      { "g4x", 0x2a42 },
-      { "ilk", 0x0042 },
-      { "snb", 0x0126 },
-      { "ivb", 0x016a },
-      { "hsw", 0x0d2e },
-      { "byt", 0x0f33 },
-      { "bdw", 0x162e },
-      { "chv", 0x22B3 },
-      { "skl", 0x1912 },
-      { "bxt", 0x5A85 },
-      { "kbl", 0x5912 },
-      { "glk", 0x3185 },
-      { "cnl", 0x5a52 },
-   };
-
-   for (unsigned i = 0; i < ARRAY_SIZE(name_map); i++) {
-      if (!strcmp(name_map[i].name, devid_override))
-         return name_map[i].pci_id;
-   }
-
-   return strtol(devid_override, NULL, 0);
-}
-
-/**
- * Get the PCI ID for the device.  This can be overridden by setting the
- * INTEL_DEVID_OVERRIDE environment variable to the desired ID.
- *
- * Returns -1 on ioctl failure.
- */
-static int
-get_pci_device_id(struct intel_screen *screen)
-{
-   if (geteuid() == getuid()) {
-      char *devid_override = getenv("INTEL_DEVID_OVERRIDE");
-      if (devid_override) {
-         screen->no_hw = true;
-         return parse_devid_override(devid_override);
-      }
-   }
-
-   return intel_get_integer(screen, I915_PARAM_CHIPSET_ID);
-}
-
 /**
  * This is the driver specific part of the createNewScreen entry point.
  * Called when using DRI2.
@@ -2411,22 +2544,28 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
    memset(&options, 0, sizeof(options));
 
    driParseOptionInfo(&options, brw_config_options.xml);
-   driParseConfigFiles(&screen->optionCache, &options, dri_screen->myNum, "i965");
+   driParseConfigFiles(&screen->optionCache, &options, dri_screen->myNum,
+                       "i965", NULL, NULL, 0);
    driDestroyOptionCache(&options);
 
    screen->driScrnPriv = dri_screen;
    dri_screen->driverPrivate = (void *) screen;
 
-   screen->deviceID = get_pci_device_id(screen);
+   if (!gen_get_device_info_from_fd(dri_screen->fd, &screen->devinfo))
+      return NULL;
 
-   if (!gen_get_device_info(screen->deviceID, &screen->devinfo))
+   const struct gen_device_info *devinfo = &screen->devinfo;
+   screen->deviceID = devinfo->chipset_id;
+   screen->no_hw = devinfo->no_hw;
+
+   if (devinfo->gen >= 12) {
+      fprintf(stderr, "gen12 and newer are not supported on i965\n");
       return NULL;
+   }
 
    if (!intel_init_bufmgr(screen))
        return NULL;
 
-   const struct gen_device_info *devinfo = &screen->devinfo;
-
    brw_process_intel_debug_variable();
 
    if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && devinfo->gen < 7) {
@@ -2469,7 +2608,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
       screen->max_gtt_map_object_size = gtt_size / 4;
    }
 
-   screen->aperture_threshold = get_aperture_size(dri_screen->fd) * 3 / 4;
+   screen->aperture_threshold = devinfo->aperture_bytes * 3 / 4;
 
    screen->hw_has_swizzling = intel_detect_swizzling(screen);
    screen->hw_has_timestamp = intel_detect_timestamp(screen);
@@ -2630,6 +2769,9 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
    if (devinfo->gen >= 8 || screen->cmd_parser_version >= 5)
       screen->kernel_features |= KERNEL_ALLOWS_COMPUTE_DISPATCH;
 
+   if (intel_get_boolean(screen, I915_PARAM_HAS_CONTEXT_ISOLATION))
+      screen->kernel_features |= KERNEL_ALLOWS_CONTEXT_ISOLATION;
+
    const char *force_msaa = getenv("INTEL_FORCE_MSAA");
    if (force_msaa) {
       screen->winsys_msaa_samples_override =
@@ -2655,7 +2797,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
       struct drm_i915_reset_stats stats;
       memset(&stats, 0, sizeof(stats));
 
-      const int ret = drmIoctl(dri_screen->fd, DRM_IOCTL_I915_GET_RESET_STATS, &stats);
+      const int ret = drmIoctl(screen->fd, DRM_IOCTL_I915_GET_RESET_STATS, &stats);
 
       screen->has_context_reset_notification =
          (ret != -1 || errno != EINVAL);
@@ -2667,8 +2809,19 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
    screen->compiler = brw_compiler_create(screen, devinfo);
    screen->compiler->shader_debug_log = shader_debug_log_mesa;
    screen->compiler->shader_perf_log = shader_perf_log_mesa;
-   screen->compiler->constant_buffer_0_is_relative = true;
+
+   /* Changing the meaning of constant buffer pointers from a dynamic state
+    * offset to an absolute address is only safe if the kernel isolates other
+    * contexts from our changes.
+    */
+   screen->compiler->constant_buffer_0_is_relative = devinfo->gen < 8 ||
+      !(screen->kernel_features & KERNEL_ALLOWS_CONTEXT_ISOLATION);
+
+   screen->compiler->glsl_compiler_options[MESA_SHADER_VERTEX].PositionAlwaysInvariant = driQueryOptionb(&screen->optionCache, "vs_position_always_invariant");
+
    screen->compiler->supports_pull_constants = true;
+   screen->compiler->compact_params = true;
+   screen->compiler->lower_variable_group_size = true;
 
    screen->has_exec_fence =
      intel_get_boolean(screen, I915_PARAM_HAS_EXEC_FENCE);
@@ -2721,6 +2874,7 @@ intelAllocateBuffer(__DRIscreen *dri_screen,
                                            width,
                                            height,
                                            cpp,
+                                           BRW_MEMZONE_OTHER,
                                            I915_TILING_X, &pitch,
                                            BO_ALLOC_BUSY);