broadcom: Move v3d_get_device_info to common

In common we can use implementation for Vulkan.

4 files changed, 88 insertions, 52 deletions

diff --git a/src/broadcom/common/v3d_device_info.c b/src/broadcom/common/v3d_device_info.c
new file mode 100644
index 00000000000..272190eb2e5
--- /dev/null
+++ b/src/broadcom/common/v3d_device_info.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2016 Broadcom
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "common/v3d_device_info.h"
+#include "drm-uapi/v3d_drm.h"
+
+bool
+v3d_get_device_info(int fd, struct v3d_device_info* devinfo, v3d_ioctl_fun drm_ioctl) {
+    struct drm_v3d_get_param ident0 = {
+            .param = DRM_V3D_PARAM_V3D_CORE0_IDENT0,
+    };
+    struct drm_v3d_get_param ident1 = {
+            .param = DRM_V3D_PARAM_V3D_CORE0_IDENT1,
+    };
+    int ret;
+
+    ret = drm_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &ident0);
+    if (ret != 0) {
+            fprintf(stderr, "Couldn't get V3D core IDENT0: %s\n",
+                    strerror(errno));
+            return false;
+    }
+    ret = drm_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &ident1);
+    if (ret != 0) {
+            fprintf(stderr, "Couldn't get V3D core IDENT1: %s\n",
+                    strerror(errno));
+            return false;
+    }
+
+    uint32_t major = (ident0.value >> 24) & 0xff;
+    uint32_t minor = (ident1.value >> 0) & 0xf;
+
+    devinfo->ver = major * 10 + minor;
+
+    devinfo->vpm_size = (ident1.value >> 28 & 0xf) * 8192;
+
+    int nslc = (ident1.value >> 4) & 0xf;
+    int qups = (ident1.value >> 8) & 0xf;
+    devinfo->qpu_count = nslc * qups;
+
+    switch (devinfo->ver) {
+        case 33:
+        case 41:
+        case 42:
+                break;
+        default:
+                fprintf(stderr,
+                        "V3D %d.%d not supported by this version of Mesa.\n",
+                        devinfo->ver / 10,
+                        devinfo->ver % 10);
+                return false;
+    }
+
+    return true;
+}
diff --git a/src/broadcom/common/v3d_device_info.h b/src/broadcom/common/v3d_device_info.h
index 608b5845444..97abd9b8d9f 100644
--- a/src/broadcom/common/v3d_device_info.h
+++ b/src/broadcom/common/v3d_device_info.h
@@ -24,6 +24,7 @@
 #ifndef V3D_CHIP_H
 #define V3D_CHIP_H
 
+#include <stdbool.h>
 #include <stdint.h>
 
 /**
@@ -40,4 +41,9 @@ struct v3d_device_info {
         int qpu_count;
 };
 
+typedef int (*v3d_ioctl_fun)(int fd, unsigned long request, void *arg);
+
+bool
+v3d_get_device_info(int fd, struct v3d_device_info* devinfo, v3d_ioctl_fun fun);
+
 #endif
diff --git a/src/broadcom/meson.build b/src/broadcom/meson.build
index d3ea362f200..b744e7ed81b 100644
--- a/src/broadcom/meson.build
+++ b/src/broadcom/meson.build
@@ -47,7 +47,7 @@ endforeach
 libbroadcom_v3d = static_library(
   'libbroadcom_v3d',
   [
-    files('common/v3d_debug.c', 'clif/clif_dump.c'),
+    files('common/v3d_debug.c', 'common/v3d_device_info.c', 'clif/clif_dump.c'),
     v3d_xml_pack,
   ],
   include_directories : [inc_common, inc_broadcom, inc_src],
diff --git a/src/gallium/drivers/v3d/v3d_screen.c b/src/gallium/drivers/v3d/v3d_screen.c
index 41020a49409..b128df34072 100644
--- a/src/gallium/drivers/v3d/v3d_screen.c
+++ b/src/gallium/drivers/v3d/v3d_screen.c
@@ -24,6 +24,7 @@
 
 #include <sys/sysinfo.h>
 
+#include "common/v3d_device_info.h"
 #include "util/os_misc.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
@@ -585,56 +586,6 @@ static int handle_compare(void *key1, void *key2)
     return PTR_TO_UINT(key1) != PTR_TO_UINT(key2);
 }
 
-static bool
-v3d_get_device_info(struct v3d_screen *screen)
-{
-        struct drm_v3d_get_param ident0 = {
-                .param = DRM_V3D_PARAM_V3D_CORE0_IDENT0,
-        };
-        struct drm_v3d_get_param ident1 = {
-                .param = DRM_V3D_PARAM_V3D_CORE0_IDENT1,
-        };
-        int ret;
-
-        ret = v3d_ioctl(screen->fd, DRM_IOCTL_V3D_GET_PARAM, &ident0);
-        if (ret != 0) {
-                fprintf(stderr, "Couldn't get V3D core IDENT0: %s\n",
-                        strerror(errno));
-                return false;
-        }
-        ret = v3d_ioctl(screen->fd, DRM_IOCTL_V3D_GET_PARAM, &ident1);
-        if (ret != 0) {
-                fprintf(stderr, "Couldn't get V3D core IDENT1: %s\n",
-                        strerror(errno));
-                return false;
-        }
-
-        uint32_t major = (ident0.value >> 24) & 0xff;
-        uint32_t minor = (ident1.value >> 0) & 0xf;
-        screen->devinfo.ver = major * 10 + minor;
-
-        screen->devinfo.vpm_size = (ident1.value >> 28 & 0xf) * 8192;
-
-        int nslc = (ident1.value >> 4) & 0xf;
-        int qups = (ident1.value >> 8) & 0xf;
-        screen->devinfo.qpu_count = nslc * qups;
-
-        switch (screen->devinfo.ver) {
-        case 33:
-        case 41:
-        case 42:
-                break;
-        default:
-                fprintf(stderr,
-                        "V3D %d.%d not supported by this version of Mesa.\n",
-                        screen->devinfo.ver / 10,
-                        screen->devinfo.ver % 10);
-                return false;
-        }
-
-        return true;
-}
-
 static const void *
 v3d_screen_get_compiler_options(struct pipe_screen *pscreen,
                                 enum pipe_shader_ir ir, unsigned shader)
@@ -703,7 +654,7 @@ v3d_screen_create(int fd, const struct pipe_screen_config *config,
         v3d_simulator_init(screen);
 #endif
 
-        if (!v3d_get_device_info(screen))
+        if (!v3d_get_device_info(screen->fd, &screen->devinfo, &v3d_ioctl))
                 goto fail;
 
         /* We have to driCheckOption for the simulator mode to not assertion