isl: Embed brw_device_info in isl_device

Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

src/vulkan/anv_device.c

@@ -56,7 +56,6 @@ anv_physical_device_init(struct anv_physical_device *device,
 {
    VkResult result;
    int fd;
-   uint32_t gen10x;
 
    fd = open(path, O_RDWR | O_CLOEXEC);
    if (fd < 0)
@@ -82,10 +81,6 @@ anv_physical_device_init(struct anv_physical_device *device,
       goto fail;
    }
 
-   gen10x = 10 * device->info->gen;
-   if (device->info->is_haswell)
-      gen10x += 5;
-
    if (device->info->gen == 7 &&
        !device->info->is_haswell && !device->info->is_baytrail) {
       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
@@ -133,7 +128,7 @@ anv_physical_device_init(struct anv_physical_device *device,
    device->compiler->shader_debug_log = compiler_debug_log;
    device->compiler->shader_perf_log = compiler_perf_log;
 
-   isl_device_init(&device->isl_dev, gen10x);
+   isl_device_init(&device->isl_dev, device->info);
 
    return VK_SUCCESS;
 

src/vulkan/isl.c

@@ -38,10 +38,10 @@ isl_log2u(uint32_t n)
 }
 
 void
-isl_device_init(struct isl_device *dev, uint8_t gen10x)
+isl_device_init(struct isl_device *dev,
+                const struct brw_device_info *info)
 {
-   assert(gen10x % 5 == 0);
-   dev->gen = gen10x;
+   dev->info = info;
 }
 
 /**

src/vulkan/isl.h

@@ -35,6 +35,8 @@
 extern "C" {
 #endif
 
+struct brw_device_info;
+
 /**
  * WARNING: These values differ from the hardware enum values, which are
  * unstable across hardware generations.
@@ -320,13 +322,7 @@ enum isl_txc {
 };
 
 struct isl_device {
-   /**
-    * @brief Hardware generation, 10x.
-    *
-    * For example, gen is 70 for Ivybridge and Baytrail; gen is 75 for
-    * Haswell.
-    */
-   uint8_t gen;
+   const struct brw_device_info *info;
 };
 
 struct isl_extent2d {
@@ -369,7 +365,8 @@ struct isl_format_layout {
 };
 
 void
-isl_device_init(struct isl_device *dev, uint8_t gen10x);
+isl_device_init(struct isl_device *dev,
+                const struct brw_device_info *info);
 
 void
 isl_tiling_get_extent(const struct isl_device *dev,