freedreno: Add HW bin scaling feature

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36475>

src/freedreno/common/freedreno_dev_info.h

@@ -369,6 +369,12 @@ struct fd_dev_info {
 
       /* On a750 the control register layout is rearranged. */
       bool new_control_regs;
+
+      /* a740+ support a per-view list of bin scales in GRAS which can be used
+       * to modify the viewport, rather than manually patching it in the
+       * driver.
+       */
+      bool has_hw_bin_scaling;
    } a7xx;
 };
 

src/freedreno/common/freedreno_devices.py

@@ -944,6 +944,7 @@ a7xx_gen2 = A7XXProps(
         has_primitive_shading_rate = True,
         reading_shading_rate_requires_smask_quirk = True,
         has_ray_intersection = True,
+        has_hw_bin_scaling = True,
     )
 
 a7xx_gen3 = A7XXProps(
@@ -971,6 +972,7 @@ a7xx_gen3 = A7XXProps(
         has_alias_rt = True,
         has_abs_bin_mask = True,
         new_control_regs = True,
+        has_hw_bin_scaling = True,
     )
 
 a730_magic_regs = dict(