linux/drivers/gpu/drm/radeon/rs690.c

/*
 * Copyright 2008 Advanced Micro Devices, Inc.
 * Copyright 2008 Red Hat Inc.
 * Copyright 2009 Jerome Glisse.
 *
 * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
 *
 * Authors: Dave Airlie
 *          Alex Deucher
 *          Jerome Glisse
 */

#include <linux/pci.h>

#include "atom.h"
#include "radeon.h"
#include "radeon_asic.h"
#include "radeon_audio.h"
#include "rs690d.h"

int rs690_mc_wait_for_idle(struct radeon_device *rdev)
{ … }

static void rs690_gpu_init(struct radeon_device *rdev)
{ … }

igp_info;

void rs690_pm_info(struct radeon_device *rdev)
{ … }

static void rs690_mc_init(struct radeon_device *rdev)
{ … }

void rs690_line_buffer_adjust(struct radeon_device *rdev,
			      struct drm_display_mode *mode1,
			      struct drm_display_mode *mode2)
{ … }

struct rs690_watermark { … };

static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
					 struct radeon_crtc *crtc,
					 struct rs690_watermark *wm,
					 bool low)
{ … }

static void rs690_compute_mode_priority(struct radeon_device *rdev,
					struct rs690_watermark *wm0,
					struct rs690_watermark *wm1,
					struct drm_display_mode *mode0,
					struct drm_display_mode *mode1,
					u32 *d1mode_priority_a_cnt,
					u32 *d2mode_priority_a_cnt)
{ … }

void rs690_bandwidth_update(struct radeon_device *rdev)
{ … }

uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{ … }

void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{ … }

static void rs690_mc_program(struct radeon_device *rdev)
{ … }

static int rs690_startup(struct radeon_device *rdev)
{ … }

int rs690_resume(struct radeon_device *rdev)
{ … }

int rs690_suspend(struct radeon_device *rdev)
{ … }

void rs690_fini(struct radeon_device *rdev)
{ … }

int rs690_init(struct radeon_device *rdev)
{ … }