drm/panthor: Add support for Mali-Gx20 and Mali-Gx25 GPUs

This patch adds firmware binary and GPU model naming support for
Mali-Gx20 and Mali-Gx25 GPUs.

Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Karunika Choo <karunika.choo@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250807162633.3666310-8-karunika.choo@arm.com

Author: Karunika Choo

drivers/gpu/drm/panthor/panthor_fw.c

@@ -1405,3 +1405,5 @@ MODULE_FIRMWARE("arm/mali/arch10.8/mali_csffw.bin");
 MODULE_FIRMWARE("arm/mali/arch10.10/mali_csffw.bin");
 MODULE_FIRMWARE("arm/mali/arch10.12/mali_csffw.bin");
 MODULE_FIRMWARE("arm/mali/arch11.8/mali_csffw.bin");
+MODULE_FIRMWARE("arm/mali/arch12.8/mali_csffw.bin");
+MODULE_FIRMWARE("arm/mali/arch13.8/mali_csffw.bin");

drivers/gpu/drm/panthor/panthor_hw.c

@@ -35,6 +35,24 @@ static char *get_gpu_model_name(struct panthor_device *ptdev)
 		fallthrough;
 	case GPU_PROD_ID_MAKE(11, 3):
 		return "Mali-G615";
+	case GPU_PROD_ID_MAKE(12, 0):
+		if (shader_core_count >= 10 && ray_intersection)
+			return "Mali-G720-Immortalis";
+		else if (shader_core_count >= 6)
+			return "Mali-G720";
+
+		fallthrough;
+	case GPU_PROD_ID_MAKE(12, 1):
+		return "Mali-G620";
+	case GPU_PROD_ID_MAKE(13, 0):
+		if (shader_core_count >= 10 && ray_intersection)
+			return "Mali-G925-Immortalis";
+		else if (shader_core_count >= 6)
+			return "Mali-G725";
+
+		fallthrough;
+	case GPU_PROD_ID_MAKE(13, 1):
+		return "Mali-G625";
 	}
 
 	return "(Unknown Mali GPU)";