dri: Use DRM_FORMAT_* instead of defining our own copy.
[mesa.git] / src / mesa / drivers / dri / i965 / intel_screen.c
index c3bd30f783702a03a16b7e255e20881eeb645c32..b7d3a408c1f41b0182c8079e48256c9711eb7c68 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>
@@ -34,6 +34,7 @@
 #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"
@@ -62,6 +63,7 @@ DRI_CONF_BEGIN
         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
@@ -86,6 +88,7 @@ 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_OPT_BEGIN_B(shader_precompile, "true")
@@ -96,6 +99,8 @@ DRI_CONF_BEGIN
    DRI_CONF_SECTION_MISCELLANEOUS
       DRI_CONF_GLSL_ZERO_INIT("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
 };
@@ -111,7 +116,7 @@ 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.
@@ -147,6 +152,8 @@ 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)
@@ -183,109 +190,133 @@ 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_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,
+   { 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
@@ -294,10 +325,10 @@ 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 } } }
 };
@@ -397,7 +428,7 @@ intel_image_format_lookup(int fourcc)
    return NULL;
 }
 
-static boolean
+static bool
 intel_image_get_fourcc(__DRIimage *image, int *fourcc)
 {
    if (image->planar_format) {
@@ -723,7 +754,9 @@ 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) {
@@ -957,7 +990,6 @@ 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;
 
@@ -1237,7 +1269,6 @@ 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;
@@ -1362,7 +1393,8 @@ 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_Y_XUXV) {
+             f->components == __DRI_IMAGE_COMPONENTS_Y_XUXV ||
+             f->components == __DRI_IMAGE_COMPONENTS_Y_UXVX) {
             external_only[i] = GL_TRUE;
          }
          else {
@@ -1711,7 +1743,11 @@ 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) {
@@ -1870,7 +1906,17 @@ 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_init(&screen->devinfo, dri_screen->fd, bo_reuse);
    if (screen->bufmgr == NULL) {
       fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
              __func__, __LINE__);
@@ -1888,6 +1934,20 @@ intel_init_bufmgr(struct intel_screen *screen)
 static bool
 intel_detect_swizzling(struct intel_screen *screen)
 {
+   /* 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;
    struct brw_bo *buffer =
@@ -2111,6 +2171,45 @@ 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)
 {
@@ -2125,6 +2224,9 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       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,
@@ -2161,16 +2263,7 @@ 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) - 3; /* 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, each without accumulation buffer
     * and with EGL_MUTABLE_RENDER_BUFFER_BIT_KHR.
@@ -2179,9 +2272,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       __DRIconfig **new_configs;
       int num_depth_stencil_bits = 2;
 
-      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
@@ -2221,9 +2312,7 @@ 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) {
@@ -2259,9 +2348,7 @@ 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;
@@ -2329,7 +2416,7 @@ set_max_gl_versions(struct intel_screen *screen)
    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;
@@ -2365,28 +2452,6 @@ 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, ...)
 {
@@ -2395,10 +2460,10 @@ 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);
 }
 
@@ -2419,10 +2484,10 @@ 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);
 }
@@ -2465,20 +2530,21 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
    screen->driScrnPriv = dri_screen;
    dri_screen->driverPrivate = (void *) screen;
 
-   screen->deviceID = gen_get_pci_device_id_override();
-   if (screen->deviceID < 0)
-      screen->deviceID = intel_get_integer(screen, I915_PARAM_CHIPSET_ID);
-   else
-      screen->no_hw = true;
+   if (!gen_get_device_info_from_fd(dri_screen->fd, &screen->devinfo))
+      return NULL;
+
+   const struct gen_device_info *devinfo = &screen->devinfo;
+   screen->deviceID = devinfo->chipset_id;
+   screen->no_hw = devinfo->no_hw;
 
-   if (!gen_get_device_info(screen->deviceID, &screen->devinfo))
+   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) {