i965: add support for force_gl_vendor
[mesa.git] / src / mesa / drivers / dri / i965 / intel_screen.c
index 641f44152cff842c0b37e4f9afe11531c81b8bb4..a57adc9f6870f0a7f8f58ef47f475e553fc56229 100644 (file)
@@ -44,7 +44,8 @@
 
 #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"
 
@@ -57,7 +58,7 @@ 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
@@ -70,7 +71,7 @@ DRI_CONF_BEGIN
       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
@@ -90,14 +91,16 @@ DRI_CONF_BEGIN
       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")
@@ -190,131 +193,134 @@ static const struct __DRI2flushExtensionRec intelFlushExtension = {
 };
 
 static const struct intel_image_format intel_image_formats[] = {
-   { __DRI_IMAGE_FOURCC_ABGR16161616F, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { DRM_FORMAT_ABGR16161616F, __DRI_IMAGE_COMPONENTS_RGBA, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR16161616F, 8 } } },
 
-   { __DRI_IMAGE_FOURCC_XBGR16161616F, __DRI_IMAGE_COMPONENTS_RGB, 1,
+   { DRM_FORMAT_XBGR16161616F, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR16161616F, 8 } } },
 
-   { __DRI_IMAGE_FOURCC_ARGB2101010, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { 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_ABGR2101010, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { DRM_FORMAT_ABGR2101010, __DRI_IMAGE_COMPONENTS_RGBA, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR2101010, 4 } } },
 
-   { __DRI_IMAGE_FOURCC_XBGR2101010, __DRI_IMAGE_COMPONENTS_RGB, 1,
+   { DRM_FORMAT_XBGR2101010, __DRI_IMAGE_COMPONENTS_RGB, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR2101010, 4 } } },
 
-   { __DRI_IMAGE_FOURCC_ARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+   { 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_P010, __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 } } },
 
-   { __DRI_IMAGE_FOURCC_P012, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+   { 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 } } },
 
-   { __DRI_IMAGE_FOURCC_P016, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+   { 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 } } },
 
-   { __DRI_IMAGE_FOURCC_NV16, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+   { 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 } } },
 
-   { __DRI_IMAGE_FOURCC_AYUV, __DRI_IMAGE_COMPONENTS_AYUV, 1,
+   { DRM_FORMAT_AYUV, __DRI_IMAGE_COMPONENTS_AYUV, 1,
      { { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR8888, 4 } } },
 
-   { __DRI_IMAGE_FOURCC_XYUV8888, __DRI_IMAGE_COMPONENTS_XYUV, 1,
+   { 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
@@ -325,10 +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 } } }
 };
@@ -706,8 +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));
 
@@ -754,7 +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) {
@@ -762,9 +769,9 @@ 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;
@@ -895,9 +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:
@@ -974,6 +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;
@@ -1183,8 +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);
@@ -1271,6 +1286,7 @@ intel_create_image_from_dma_bufs2(__DRIscreen *dri_screen,
    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;
@@ -1331,12 +1347,13 @@ intel_query_dma_buf_formats(__DRIscreen *_screen, int max,
    int num_formats = 0, i;
 
    for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) {
-      /* These two 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 through the EGL layer.
+      /* 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_SABGR8888 ||
+          intel_image_formats[i].fourcc == __DRI_IMAGE_FOURCC_SXRGB8888)
          continue;
 
       if (!intel_image_format_is_supported(&screen->devinfo,
@@ -1391,6 +1408,8 @@ 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_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;
@@ -1495,17 +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)
@@ -1666,7 +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);
@@ -1698,7 +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);
@@ -1754,12 +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;
@@ -1904,12 +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__);
@@ -2076,8 +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);
@@ -2207,6 +2227,7 @@ 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,
@@ -2258,7 +2279,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
     */
    for (unsigned i = 0; i < num_formats; i++) {
       __DRIconfig **new_configs;
-      int num_depth_stencil_bits = 2;
+      int num_depth_stencil_bits = 1;
 
       if (!intel_allowed_format(dri_screen, formats[i]))
          continue;
@@ -2271,16 +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],
@@ -2304,8 +2329,16 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
          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;
@@ -2347,7 +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 {
@@ -2512,7 +2545,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
 
    driParseOptionInfo(&options, brw_config_options.xml);
    driParseConfigFiles(&screen->optionCache, &options, dri_screen->myNum,
-                       "i965", NULL);
+                       "i965", NULL, NULL, 0);
    driDestroyOptionCache(&options);
 
    screen->driScrnPriv = dri_screen;
@@ -2525,6 +2558,11 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
    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;
 
@@ -2570,7 +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);
@@ -2759,7 +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);
@@ -2779,7 +2817,11 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
    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);