vc4: Add support for 16-bit signed/unsigned norm/scaled vertex attrs.
[mesa.git] / src / gallium / drivers / freedreno / freedreno_screen.c
index cb9dfff4140d85160e6345055d8d661006eab6d0..19379a8b02418c7838335b3f68a4835ffd470d68 100644 (file)
@@ -36,6 +36,7 @@
 #include "util/u_format.h"
 #include "util/u_format_s3tc.h"
 #include "util/u_string.h"
+#include "util/u_debug.h"
 
 #include "os/os_time.h"
 
 #include <errno.h>
 #include <stdlib.h>
 
-#include "freedreno_context.h"
 #include "freedreno_screen.h"
 #include "freedreno_resource.h"
 #include "freedreno_fence.h"
+#include "freedreno_query.h"
 #include "freedreno_util.h"
 
+#include "a2xx/fd2_screen.h"
+#include "a3xx/fd3_screen.h"
+#include "a4xx/fd4_screen.h"
+
 /* XXX this should go away */
 #include "state_tracker/drm_driver.h"
 
+static const struct debug_named_value debug_options[] = {
+               {"msgs",      FD_DBG_MSGS,   "Print debug messages"},
+               {"disasm",    FD_DBG_DISASM, "Dump TGSI and adreno shader disassembly"},
+               {"dclear",    FD_DBG_DCLEAR, "Mark all state dirty after clear"},
+               {"flush",     FD_DBG_FLUSH,  "Force flush after every draw"},
+               {"noscis",    FD_DBG_NOSCIS, "Disable scissor optimization"},
+               {"direct",    FD_DBG_DIRECT, "Force inline (SS_DIRECT) state loads"},
+               {"nobypass",  FD_DBG_NOBYPASS, "Disable GMEM bypass"},
+               {"fraghalf",  FD_DBG_FRAGHALF, "Use half-precision in fragment shader"},
+               {"nobin",     FD_DBG_NOBIN,  "Disable hw binning"},
+               {"noopt",     FD_DBG_NOOPT , "Disable optimization passes in compiler"},
+               {"optmsgs",   FD_DBG_OPTMSGS,"Enable optimizater debug messages"},
+               {"optdump",   FD_DBG_OPTDUMP,"Dump shader DAG to .dot files"},
+               {"glsl130",   FD_DBG_GLSL130,"Temporary flag to enable GLSL 130 on a3xx+"},
+               {"nocp",      FD_DBG_NOCP,   "Disable copy-propagation"},
+               DEBUG_NAMED_VALUE_END
+};
+
+DEBUG_GET_ONCE_FLAGS_OPTION(fd_mesa_debug, "FD_MESA_DEBUG", debug_options, 0)
+
 int fd_mesa_debug = 0;
+bool fd_binning_enabled = true;
+static bool glsl130 = false;
 
 static const char *
 fd_screen_get_name(struct pipe_screen *pscreen)
@@ -102,79 +129,77 @@ fd_screen_fence_finish(struct pipe_screen *screen,
 static void
 fd_screen_destroy(struct pipe_screen *pscreen)
 {
-       // TODO
-       DBG("TODO");
+       struct fd_screen *screen = fd_screen(pscreen);
+
+       if (screen->pipe)
+               fd_pipe_del(screen->pipe);
+
+       if (screen->dev)
+               fd_device_del(screen->dev);
+
+       free(screen);
 }
 
 /*
-EGL Version 1.4
-EGL Vendor Qualcomm, Inc
-EGL Extensions EGL_QUALCOMM_shared_image EGL_KHR_image EGL_AMD_create_image EGL_KHR_lock_surface EGL_KHR_lock_surface2 EGL_KHR_fence_sync EGL_IMG_context_priorityEGL_ANDROID_image_native_buffer
-GL extensions: GL_AMD_compressed_ATC_texture GL_AMD_performance_monitor GL_AMD_program_binary_Z400 GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_type_2_10_10_10_REV GL_NV_fence GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth_texture GL_OES_depth24 GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_fragment_precision_high GL_OES_get_program_binary GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_texture_3D GL_OES_texture_float GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_half_float GL_OES_vertex_type_10_10_10_2 GL_QCOM_alpha_test GL_QCOM_binning_control GL_QCOM_driver_control GL_QCOM_perfmon_global_mode GL_QCOM_extended_get GL_QCOM_extended_get2 GL_QCOM_tiled_rendering GL_QCOM_writeonly_rendering GL_AMD_compressed_3DC_texture
-GL_MAX_3D_TEXTURE_SIZE_OES: 1024 0 0 0
-no GL_MAX_SAMPLES_ANGLE: GL_INVALID_ENUM
-no GL_MAX_SAMPLES_APPLE: GL_INVALID_ENUM
-GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT: 16 0 0 0
-no GL_MAX_SAMPLES_IMG: GL_INVALID_ENUM
-GL_MAX_TEXTURE_SIZE: 4096 0 0 0
-GL_MAX_VIEWPORT_DIMS: 4096 4096 0 0
-GL_MAX_VERTEX_ATTRIBS: 16 0 0 0
-GL_MAX_VERTEX_UNIFORM_VECTORS: 251 0 0 0
-GL_MAX_VARYING_VECTORS: 8 0 0 0
-GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS: 20 0 0 0
-GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS: 4 0 0 0
-GL_MAX_TEXTURE_IMAGE_UNITS: 16 0 0 0
-GL_MAX_FRAGMENT_UNIFORM_VECTORS: 221 0 0 0
-GL_MAX_CUBE_MAP_TEXTURE_SIZE: 4096 0 0 0
-GL_MAX_RENDERBUFFER_SIZE: 4096 0 0 0
-no GL_TEXTURE_NUM_LEVELS_QCOM: GL_INVALID_ENUM
+TODO either move caps to a2xx/a3xx specific code, or maybe have some
+tables for things that differ if the delta is not too much..
  */
 static int
 fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 {
+       struct fd_screen *screen = fd_screen(pscreen);
+
        /* this is probably not totally correct.. but it's a start: */
        switch (param) {
        /* Supported features (boolean caps). */
        case PIPE_CAP_NPOT_TEXTURES:
+       case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
        case PIPE_CAP_TWO_SIDED_STENCIL:
        case PIPE_CAP_ANISOTROPIC_FILTER:
        case PIPE_CAP_POINT_SPRITE:
        case PIPE_CAP_TEXTURE_SHADOW_MAP:
-       case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
        case PIPE_CAP_BLEND_EQUATION_SEPARATE:
        case PIPE_CAP_TEXTURE_SWIZZLE:
-       case PIPE_CAP_SHADER_STENCIL_EXPORT:
        case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
        case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
-       case PIPE_CAP_SM3:
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
        case PIPE_CAP_SEAMLESS_CUBE_MAP:
-       case PIPE_CAP_PRIMITIVE_RESTART:
-       case PIPE_CAP_CONDITIONAL_RENDER:
-       case PIPE_CAP_TEXTURE_BARRIER:
        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
        case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
-       case PIPE_CAP_TGSI_INSTANCEID:
        case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
        case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
        case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
-       case PIPE_CAP_COMPUTE:
-       case PIPE_CAP_START_INSTANCE:
-       case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
-       case PIPE_CAP_TEXTURE_MULTISAMPLE:
        case PIPE_CAP_USER_CONSTANT_BUFFERS:
+       case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
                return 1;
 
+       case PIPE_CAP_SHADER_STENCIL_EXPORT:
        case PIPE_CAP_TGSI_TEXCOORD:
        case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
+       case PIPE_CAP_CONDITIONAL_RENDER:
+       case PIPE_CAP_TEXTURE_MULTISAMPLE:
+       case PIPE_CAP_TEXTURE_BARRIER:
+       case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
+       case PIPE_CAP_CUBE_MAP_ARRAY:
+       case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
+       case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
+       case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
+       case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
+       case PIPE_CAP_TGSI_INSTANCEID:
+       case PIPE_CAP_START_INSTANCE:
+       case PIPE_CAP_COMPUTE:
                return 0;
 
+       case PIPE_CAP_SM3:
+       case PIPE_CAP_PRIMITIVE_RESTART:
+               return is_a3xx(screen) || is_a4xx(screen);
+
        case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
                return 256;
 
        case PIPE_CAP_GLSL_FEATURE_LEVEL:
-               return 120;
+               return ((is_a3xx(screen) || is_a4xx(screen)) && glsl130) ? 130 : 120;
 
        /* Unsupported features. */
        case PIPE_CAP_INDEP_BLEND_ENABLE:
@@ -182,16 +207,32 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_DEPTH_CLIP_DISABLE:
        case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
-       case PIPE_CAP_SCALED_RESOLVE:
-       case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
        case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
        case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
        case PIPE_CAP_VERTEX_COLOR_CLAMPED:
        case PIPE_CAP_USER_VERTEX_BUFFERS:
        case PIPE_CAP_USER_INDEX_BUFFERS:
+       case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
+       case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
+       case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
+       case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
+       case PIPE_CAP_TEXTURE_GATHER_SM5:
+       case PIPE_CAP_FAKE_SW_MSAA:
+       case PIPE_CAP_TEXTURE_QUERY_LOD:
+       case PIPE_CAP_SAMPLE_SHADING:
+       case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
+       case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
+       case PIPE_CAP_DRAW_INDIRECT:
+       case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
+       case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
+       case PIPE_CAP_SAMPLER_VIEW_TARGET:
+       case PIPE_CAP_CLIP_HALFZ:
                return 0;
 
+       case PIPE_CAP_MAX_VIEWPORTS:
+               return 1;
+
        /* Stream output. */
        case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
        case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
@@ -199,36 +240,67 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
                return 0;
 
+       /* Geometry shader output, unsupported. */
+       case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
+       case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
+       case PIPE_CAP_MAX_VERTEX_STREAMS:
+               return 0;
+
+       case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
+               return 2048;
+
        /* Texturing. */
        case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
-       case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
        case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
-               return 14;
+               return MAX_MIP_LEVELS;
+       case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+               return 11;
+
        case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
-               return 9192;
-       case PIPE_CAP_MAX_COMBINED_SAMPLERS:
-               return 20;
+               return (is_a3xx(screen) || is_a4xx(screen)) ? 256 : 0;
 
        /* Render targets. */
        case PIPE_CAP_MAX_RENDER_TARGETS:
                return 1;
 
-       /* Timer queries. */
+       /* Queries. */
        case PIPE_CAP_QUERY_TIME_ELAPSED:
-       case PIPE_CAP_OCCLUSION_QUERY:
        case PIPE_CAP_QUERY_TIMESTAMP:
                return 0;
+       case PIPE_CAP_OCCLUSION_QUERY:
+               /* TODO still missing on a4xx, but we lie to get gl2..
+                * it's not a feature, it's a bug!
+                */
+               return is_a3xx(screen) || is_a4xx(screen);
 
+       case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
        case PIPE_CAP_MIN_TEXEL_OFFSET:
                return -8;
 
+       case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
        case PIPE_CAP_MAX_TEXEL_OFFSET:
                return 7;
 
-       default:
-               DBG("unknown param %d", param);
-               return 0;
+       case PIPE_CAP_ENDIANNESS:
+               return PIPE_ENDIAN_LITTLE;
+
+       case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
+               return 64;
+
+       case PIPE_CAP_VENDOR_ID:
+               return 0x5143;
+       case PIPE_CAP_DEVICE_ID:
+               return 0xFFFFFFFF;
+       case PIPE_CAP_ACCELERATED:
+               return 1;
+       case PIPE_CAP_VIDEO_MEMORY:
+               DBG("FINISHME: The value returned is incorrect\n");
+               return 10;
+       case PIPE_CAP_UMA:
+               return 1;
        }
+       debug_printf("unknown param %d\n", param);
+       return 0;
 }
 
 static float
@@ -243,22 +315,23 @@ fd_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
        case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
                return 16.0f;
        case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
-               return 16.0f;
+               return 15.0f;
        case PIPE_CAPF_GUARD_BAND_LEFT:
        case PIPE_CAPF_GUARD_BAND_TOP:
        case PIPE_CAPF_GUARD_BAND_RIGHT:
        case PIPE_CAPF_GUARD_BAND_BOTTOM:
                return 0.0f;
-       default:
-               DBG("unknown paramf %d", param);
-               return 0;
        }
+       debug_printf("unknown paramf %d\n", param);
+       return 0;
 }
 
 static int
 fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
                enum pipe_shader_cap param)
 {
+       struct fd_screen *screen = fd_screen(pscreen);
+
        switch(shader)
        {
        case PIPE_SHADER_FRAGMENT:
@@ -283,15 +356,18 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
        case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
                return 8; /* XXX */
        case PIPE_SHADER_CAP_MAX_INPUTS:
-               return 32;
+       case PIPE_SHADER_CAP_MAX_OUTPUTS:
+               return 16;
        case PIPE_SHADER_CAP_MAX_TEMPS:
-               return 256; /* Max native temporaries. */
-       case PIPE_SHADER_CAP_MAX_ADDRS:
-               /* XXX Isn't this equal to TEMPS? */
-               return 1; /* Max native address registers */
-       case PIPE_SHADER_CAP_MAX_CONSTS:
+               return 64; /* Max native temporaries. */
+       case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
+               /* NOTE: seems to be limit for a3xx is actually 512 but
+                * split between VS and FS.  Use lower limit of 256 to
+                * avoid getting into impossible situations:
+                */
+               return ((is_a3xx(screen) || is_a4xx(screen)) ? 256 : 64) * sizeof(float[4]);
        case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
-               return 64;
+               return 1;
        case PIPE_SHADER_CAP_MAX_PREDS:
                return 0; /* nothing uses this */
        case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
@@ -302,89 +378,28 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
        case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
                return 1;
        case PIPE_SHADER_CAP_SUBROUTINES:
+       case PIPE_SHADER_CAP_DOUBLES:
                return 0;
        case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
+               return 1;
        case PIPE_SHADER_CAP_INTEGERS:
-               return 0;
+               /* we should be able to support this on a3xx, but not
+                * implemented yet:
+                *
+                * TODO looks like a4xx will require some additional
+                * work for integer varying fetch..
+                */
+               return (is_a3xx(screen) && glsl130) ? 1 : 0;
        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
+       case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
                return 16;
        case PIPE_SHADER_CAP_PREFERRED_IR:
                return PIPE_SHADER_IR_TGSI;
-       default:
-               DBG("unknown shader param %d", param);
-               return 0;
        }
+       debug_printf("unknown shader param %d\n", param);
        return 0;
 }
 
-static boolean
-fd_screen_is_format_supported(struct pipe_screen *pscreen,
-               enum pipe_format format,
-               enum pipe_texture_target target,
-               unsigned sample_count,
-               unsigned usage)
-{
-       unsigned retval = 0;
-
-       if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
-                       (sample_count > 1) || /* TODO add MSAA */
-                       !util_format_is_supported(format, usage)) {
-               DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
-                               util_format_name(format), target, sample_count, usage);
-               return FALSE;
-       }
-
-       /* TODO figure out how to render to other formats.. */
-       if ((usage & PIPE_BIND_RENDER_TARGET) &&
-                       ((format != PIPE_FORMAT_B8G8R8A8_UNORM) &&
-                        (format != PIPE_FORMAT_B8G8R8X8_UNORM))) {
-               DBG("not supported render target: format=%s, target=%d, sample_count=%d, usage=%x",
-                               util_format_name(format), target, sample_count, usage);
-               return FALSE;
-       }
-
-       if ((usage & (PIPE_BIND_SAMPLER_VIEW |
-                               PIPE_BIND_VERTEX_BUFFER)) &&
-                       (fd_pipe2surface(format) != FMT_INVALID)) {
-               retval |= usage & (PIPE_BIND_SAMPLER_VIEW |
-                               PIPE_BIND_VERTEX_BUFFER);
-       }
-
-       if ((usage & (PIPE_BIND_RENDER_TARGET |
-                               PIPE_BIND_DISPLAY_TARGET |
-                               PIPE_BIND_SCANOUT |
-                               PIPE_BIND_SHARED)) &&
-                       (fd_pipe2color(format) != COLORX_INVALID)) {
-               retval |= usage & (PIPE_BIND_RENDER_TARGET |
-                               PIPE_BIND_DISPLAY_TARGET |
-                               PIPE_BIND_SCANOUT |
-                               PIPE_BIND_SHARED);
-       }
-
-       if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
-                       (fd_pipe2depth(format) != DEPTHX_INVALID)) {
-               retval |= PIPE_BIND_DEPTH_STENCIL;
-       }
-
-       if ((usage & PIPE_BIND_INDEX_BUFFER) &&
-                       (fd_pipe2index(format) != INDEX_SIZE_INVALID)) {
-               retval |= PIPE_BIND_INDEX_BUFFER;
-       }
-
-       if (usage & PIPE_BIND_TRANSFER_READ)
-               retval |= PIPE_BIND_TRANSFER_READ;
-       if (usage & PIPE_BIND_TRANSFER_WRITE)
-               retval |= PIPE_BIND_TRANSFER_WRITE;
-
-       if (retval != usage) {
-               DBG("not supported: format=%s, target=%d, sample_count=%d, "
-                               "usage=%x, retval=%x", util_format_name(format),
-                               target, sample_count, usage, retval);
-       }
-
-       return retval == usage;
-}
-
 boolean
 fd_screen_bo_get_handle(struct pipe_screen *pscreen,
                struct fd_bo *bo,
@@ -398,6 +413,9 @@ fd_screen_bo_get_handle(struct pipe_screen *pscreen,
        } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
                whandle->handle = fd_bo_handle(bo);
                return TRUE;
+       } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
+               whandle->handle = fd_bo_dmabuf(bo);
+               return TRUE;
        } else {
                return FALSE;
        }
@@ -411,7 +429,17 @@ fd_screen_bo_from_handle(struct pipe_screen *pscreen,
        struct fd_screen *screen = fd_screen(pscreen);
        struct fd_bo *bo;
 
-       bo = fd_bo_from_name(screen->dev, whandle->handle);
+       if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+               bo = fd_bo_from_name(screen->dev, whandle->handle);
+       } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+               bo = fd_bo_from_handle(screen->dev, whandle->handle, 0);
+       } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
+               bo = fd_bo_from_dmabuf(screen->dev, whandle->handle);
+       } else {
+               DBG("Attempt to import unsupported handle type %d", whandle->type);
+               return NULL;
+       }
+
        if (!bo) {
                DBG("ref name 0x%08x failed", whandle->handle);
                return NULL;
@@ -429,36 +457,96 @@ fd_screen_create(struct fd_device *dev)
        struct pipe_screen *pscreen;
        uint64_t val;
 
-       char *fd_dbg = getenv("FD_MESA_DEBUG");
-       if (fd_dbg)
-               fd_mesa_debug = atoi(fd_dbg);
+       fd_mesa_debug = debug_get_option_fd_mesa_debug();
+
+       if (fd_mesa_debug & FD_DBG_NOBIN)
+               fd_binning_enabled = false;
+
+       glsl130 = !!(fd_mesa_debug & FD_DBG_GLSL130);
 
        if (!screen)
                return NULL;
 
-       DBG("");
+       pscreen = &screen->base;
 
        screen->dev = dev;
 
        // maybe this should be in context?
        screen->pipe = fd_pipe_new(screen->dev, FD_PIPE_3D);
+       if (!screen->pipe) {
+               DBG("could not create 3d pipe");
+               goto fail;
+       }
 
-       fd_pipe_get_param(screen->pipe, FD_GMEM_SIZE, &val);
+       if (fd_pipe_get_param(screen->pipe, FD_GMEM_SIZE, &val)) {
+               DBG("could not get GMEM size");
+               goto fail;
+       }
        screen->gmemsize_bytes = val;
 
-       fd_pipe_get_param(screen->pipe, FD_DEVICE_ID, &val);
+       if (fd_pipe_get_param(screen->pipe, FD_DEVICE_ID, &val)) {
+               DBG("could not get device-id");
+               goto fail;
+       }
        screen->device_id = val;
 
-       pscreen = &screen->base;
+       if (fd_pipe_get_param(screen->pipe, FD_GPU_ID, &val)) {
+               DBG("could not get gpu-id");
+               goto fail;
+       }
+       screen->gpu_id = val;
+
+       if (fd_pipe_get_param(screen->pipe, FD_CHIP_ID, &val)) {
+               DBG("could not get chip-id");
+               /* older kernels may not have this property: */
+               unsigned core  = screen->gpu_id / 100;
+               unsigned major = (screen->gpu_id % 100) / 10;
+               unsigned minor = screen->gpu_id % 10;
+               unsigned patch = 0;  /* assume the worst */
+               val = (patch & 0xff) | ((minor & 0xff) << 8) |
+                       ((major & 0xff) << 16) | ((core & 0xff) << 24);
+       }
+       screen->chip_id = val;
+
+       DBG("Pipe Info:");
+       DBG(" GPU-id:          %d", screen->gpu_id);
+       DBG(" Chip-id:         0x%08x", screen->chip_id);
+       DBG(" GMEM size:       0x%08x", screen->gmemsize_bytes);
+
+       /* explicitly checking for GPU revisions that are known to work.  This
+        * may be overly conservative for a3xx, where spoofing the gpu_id with
+        * the blob driver seems to generate identical cmdstream dumps.  But
+        * on a2xx, there seem to be small differences between the GPU revs
+        * so it is probably better to actually test first on real hardware
+        * before enabling:
+        *
+        * If you have a different adreno version, feel free to add it to one
+        * of the cases below and see what happens.  And if it works, please
+        * send a patch ;-)
+        */
+       switch (screen->gpu_id) {
+       case 220:
+               fd2_screen_init(pscreen);
+               break;
+       case 320:
+       case 330:
+               fd3_screen_init(pscreen);
+               break;
+       case 420:
+               fd4_screen_init(pscreen);
+               break;
+       default:
+               debug_printf("unsupported GPU: a%03d\n", screen->gpu_id);
+               goto fail;
+       }
 
        pscreen->destroy = fd_screen_destroy;
        pscreen->get_param = fd_screen_get_param;
        pscreen->get_paramf = fd_screen_get_paramf;
        pscreen->get_shader_param = fd_screen_get_shader_param;
-       pscreen->context_create = fd_context_create;
-       pscreen->is_format_supported = fd_screen_is_format_supported;
 
        fd_resource_screen_init(pscreen);
+       fd_query_screen_init(pscreen);
 
        pscreen->get_name = fd_screen_get_name;
        pscreen->get_vendor = fd_screen_get_vendor;
@@ -472,4 +560,8 @@ fd_screen_create(struct fd_device *dev)
        util_format_s3tc_init();
 
        return pscreen;
+
+fail:
+       fd_screen_destroy(pscreen);
+       return NULL;
 }