/*
 *
 * (C) COPYRIGHT 2014-2015 ARM Limited. All rights reserved.
 *
 * This program is free software and is provided to you under the terms of the
 * GNU General Public License version 2 as published by the Free Software
 * Foundation, and any use by you of this program is subject to the terms
 * of such GNU licence.
 *
 * A copy of the licence is included with the program, and can also be obtained
 * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 *
 */





/*
 * Base kernel property query backend APIs
 */

#include <mali_kbase.h>
#include <backend/gpu/mali_kbase_device_internal.h>
#include <backend/gpu/mali_kbase_pm_internal.h>
#include <mali_kbase_hwaccess_gpuprops.h>

void kbase_backend_gpuprops_get(struct kbase_device *kbdev,
					struct kbase_gpuprops_regdump *regdump)
{
	int i;

	/* Fill regdump with the content of the relevant registers */
	regdump->gpu_id = kbase_reg_read(kbdev, GPU_CONTROL_REG(GPU_ID), NULL);

	regdump->l2_features = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(L2_FEATURES), NULL);
	regdump->suspend_size = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(SUSPEND_SIZE), NULL);
	regdump->tiler_features = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(TILER_FEATURES), NULL);
	regdump->mem_features = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(MEM_FEATURES), NULL);
	regdump->mmu_features = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(MMU_FEATURES), NULL);
	regdump->as_present = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(AS_PRESENT), NULL);
	regdump->js_present = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(JS_PRESENT), NULL);

	for (i = 0; i < GPU_MAX_JOB_SLOTS; i++)
		regdump->js_features[i] = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(JS_FEATURES_REG(i)), NULL);

	for (i = 0; i < BASE_GPU_NUM_TEXTURE_FEATURES_REGISTERS; i++)
		regdump->texture_features[i] = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(TEXTURE_FEATURES_REG(i)), NULL);

	regdump->thread_max_threads = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(THREAD_MAX_THREADS), NULL);
	regdump->thread_max_workgroup_size = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(THREAD_MAX_WORKGROUP_SIZE),
									NULL);
	regdump->thread_max_barrier_size = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(THREAD_MAX_BARRIER_SIZE), NULL);
	regdump->thread_features = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(THREAD_FEATURES), NULL);

	regdump->shader_present_lo = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(SHADER_PRESENT_LO), NULL);
	regdump->shader_present_hi = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(SHADER_PRESENT_HI), NULL);

	regdump->tiler_present_lo = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(TILER_PRESENT_LO), NULL);
	regdump->tiler_present_hi = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(TILER_PRESENT_HI), NULL);

	regdump->l2_present_lo = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(L2_PRESENT_LO), NULL);
	regdump->l2_present_hi = kbase_reg_read(kbdev,
				GPU_CONTROL_REG(L2_PRESENT_HI), NULL);
}

void kbase_backend_gpuprops_get_features(struct kbase_device *kbdev,
					struct kbase_gpuprops_regdump *regdump)
{
		regdump->coherency_features =
				COHERENCY_FEATURE_BIT(COHERENCY_NONE) |
				COHERENCY_FEATURE_BIT(COHERENCY_ACE_LITE);
}