[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_kms.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 "drmP.h"
#include "drm_sarea.h"
#include "radeon.h"
#include "radeon_drm.h"

#include <linux/vga_switcheroo.h>
#include <linux/slab.h>

int radeon_driver_unload_kms(struct drm_device *dev)
{
	struct radeon_device *rdev = dev->dev_private;

	if (rdev == NULL)
		return 0;
	radeon_modeset_fini(rdev);
	radeon_device_fini(rdev);
	kfree(rdev);
	dev->dev_private = NULL;
	return 0;
}

int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
{
	struct radeon_device *rdev;
	int r, acpi_status;

	rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
	if (rdev == NULL) {
		return -ENOMEM;
	}
	dev->dev_private = (void *)rdev;

	/* update BUS flag */
	if (drm_device_is_agp(dev)) {
		flags |= RADEON_IS_AGP;
	} else if (drm_device_is_pcie(dev)) {
		flags |= RADEON_IS_PCIE;
	} else {
		flags |= RADEON_IS_PCI;
	}

	/* radeon_device_init should report only fatal error
	 * like memory allocation failure or iomapping failure,
	 * or memory manager initialization failure, it must
	 * properly initialize the GPU MC controller and permit
	 * VRAM allocation
	 */
	r = radeon_device_init(rdev, dev, dev->pdev, flags);
	if (r) {
		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
		goto out;
	}

	/* Call ACPI methods */
	acpi_status = radeon_acpi_init(rdev);
	if (acpi_status)
		dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n");

	/* Again modeset_init should fail only on fatal error
	 * otherwise it should provide enough functionalities
	 * for shadowfb to run
	 */
	r = radeon_modeset_init(rdev);
	if (r)
		dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
out:
	if (r)
		radeon_driver_unload_kms(dev);
	return r;
}


/*
 * Userspace get informations ioctl
 */
int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
	struct radeon_device *rdev = dev->dev_private;
	struct drm_radeon_info *info;
	struct radeon_mode_info *minfo = &rdev->mode_info;
	uint32_t *value_ptr;
	uint32_t value;
	struct drm_crtc *crtc;
	int i, found;

	info = data;
	value_ptr = (uint32_t *)((unsigned long)info->value);
	if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value)))
		return -EFAULT;

	switch (info->request) {
	case RADEON_INFO_DEVICE_ID:
		value = dev->pci_device;
		break;
	case RADEON_INFO_NUM_GB_PIPES:
		value = rdev->num_gb_pipes;
		break;
	case RADEON_INFO_NUM_Z_PIPES:
		value = rdev->num_z_pipes;
		break;
	case RADEON_INFO_ACCEL_WORKING:
		/* xf86-video-ati 6.13.0 relies on this being false for evergreen */
		if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
			value = false;
		else
			value = rdev->accel_working;
		break;
	case RADEON_INFO_CRTC_FROM_ID:
		for (i = 0, found = 0; i < rdev->num_crtc; i++) {
			crtc = (struct drm_crtc *)minfo->crtcs[i];
			if (crtc && crtc->base.id == value) {
				struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
				value = radeon_crtc->crtc_id;
				found = 1;
				break;
			}
		}
		if (!found) {
			DRM_DEBUG_KMS("unknown crtc id %d\n", value);
			return -EINVAL;
		}
		break;
	case RADEON_INFO_ACCEL_WORKING2:
		value = rdev->accel_working;
		break;
	case RADEON_INFO_TILING_CONFIG:
		if (rdev->family >= CHIP_CEDAR)
			value = rdev->config.evergreen.tile_config;
		else if (rdev->family >= CHIP_RV770)
			value = rdev->config.rv770.tile_config;
		else if (rdev->family >= CHIP_R600)
			value = rdev->config.r600.tile_config;
		else {
			DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
			return -EINVAL;
		}
	case RADEON_INFO_WANT_HYPERZ:
		mutex_lock(&dev->struct_mutex);
		if (rdev->hyperz_filp)
			value = 0;
		else {
			rdev->hyperz_filp = filp;
			value = 1;
		}
		mutex_unlock(&dev->struct_mutex);
		break;
	default:
		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
		return -EINVAL;
	}
	if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
		DRM_ERROR("copy_to_user\n");
		return -EFAULT;
	}
	return 0;
}


/*
 * Outdated mess for old drm with Xorg being in charge (void function now).
 */
int radeon_driver_firstopen_kms(struct drm_device *dev)
{
	return 0;
}


void radeon_driver_lastclose_kms(struct drm_device *dev)
{
	vga_switcheroo_process_delayed_switch();
}

int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
{
	return 0;
}

void radeon_driver_postclose_kms(struct drm_device *dev,
				 struct drm_file *file_priv)
{
}

void radeon_driver_preclose_kms(struct drm_device *dev,
				struct drm_file *file_priv)
{
	struct radeon_device *rdev = dev->dev_private;
	if (rdev->hyperz_filp == file_priv)
		rdev->hyperz_filp = NULL;
}

/*
 * VBlank related functions.
 */
u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
{
	struct radeon_device *rdev = dev->dev_private;

	if (crtc < 0 || crtc >= rdev->num_crtc) {
		DRM_ERROR("Invalid crtc %d\n", crtc);
		return -EINVAL;
	}

	return radeon_get_vblank_counter(rdev, crtc);
}

int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
{
	struct radeon_device *rdev = dev->dev_private;

	if (crtc < 0 || crtc >= rdev->num_crtc) {
		DRM_ERROR("Invalid crtc %d\n", crtc);
		return -EINVAL;
	}

	rdev->irq.crtc_vblank_int[crtc] = true;

	return radeon_irq_set(rdev);
}

void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
{
	struct radeon_device *rdev = dev->dev_private;

	if (crtc < 0 || crtc >= rdev->num_crtc) {
		DRM_ERROR("Invalid crtc %d\n", crtc);
		return;
	}

	rdev->irq.crtc_vblank_int[crtc] = false;

	radeon_irq_set(rdev);
}


/*
 * IOCTL.
 */
int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
			 struct drm_file *file_priv)
{
	/* Not valid in KMS. */
	return -EINVAL;
}

#define KMS_INVALID_IOCTL(name)						\
int name(struct drm_device *dev, void *data, struct drm_file *file_priv)\
{									\
	DRM_ERROR("invalid ioctl with kms %s\n", __func__);		\
	return -EINVAL;							\
}

/*
 * All these ioctls are invalid in kms world.
 */
KMS_INVALID_IOCTL(radeon_cp_init_kms)
KMS_INVALID_IOCTL(radeon_cp_start_kms)
KMS_INVALID_IOCTL(radeon_cp_stop_kms)
KMS_INVALID_IOCTL(radeon_cp_reset_kms)
KMS_INVALID_IOCTL(radeon_cp_idle_kms)
KMS_INVALID_IOCTL(radeon_cp_resume_kms)
KMS_INVALID_IOCTL(radeon_engine_reset_kms)
KMS_INVALID_IOCTL(radeon_fullscreen_kms)
KMS_INVALID_IOCTL(radeon_cp_swap_kms)
KMS_INVALID_IOCTL(radeon_cp_clear_kms)
KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
KMS_INVALID_IOCTL(radeon_cp_indices_kms)
KMS_INVALID_IOCTL(radeon_cp_texture_kms)
KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
KMS_INVALID_IOCTL(radeon_cp_flip_kms)
KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
KMS_INVALID_IOCTL(radeon_mem_free_kms)
KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
KMS_INVALID_IOCTL(radeon_irq_emit_kms)
KMS_INVALID_IOCTL(radeon_irq_wait_kms)
KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
KMS_INVALID_IOCTL(radeon_surface_free_kms)


struct drm_ioctl_desc radeon_ioctls_kms[] = {
	DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
	DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
	/* KMS */
	DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
	DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
};
int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);
Commit	Line	Data
771fe6b9 JG	1	/*
	2	* Copyright 2008 Advanced Micro Devices, Inc.
	3	* Copyright 2008 Red Hat Inc.
	4	* Copyright 2009 Jerome Glisse.
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a
	7	* copy of this software and associated documentation files (the "Software"),
	8	* to deal in the Software without restriction, including without limitation
	9	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	10	* and/or sell copies of the Software, and to permit persons to whom the
	11	* Software is furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	20	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	21	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	22	* OTHER DEALINGS IN THE SOFTWARE.
	23	*
	24	* Authors: Dave Airlie
	25	* Alex Deucher
	26	* Jerome Glisse
	27	*/
	28	#include "drmP.h"
	29	#include "drm_sarea.h"
	30	#include "radeon.h"
	31	#include "radeon_drm.h"
	32
6a9ee8af	33	#include <linux/vga_switcheroo.h>
5a0e3ad6	34	#include <linux/slab.h>
6a9ee8af	35
cf0fe456 JG	36	int radeon_driver_unload_kms(struct drm_device *dev)
	37	{
	38	struct radeon_device *rdev = dev->dev_private;
	39
	40	if (rdev == NULL)
	41	return 0;
	42	radeon_modeset_fini(rdev);
	43	radeon_device_fini(rdev);
	44	kfree(rdev);
	45	dev->dev_private = NULL;
	46	return 0;
	47	}
771fe6b9	48
771fe6b9 JG	49	int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
	50	{
	51	struct radeon_device *rdev;
d7a2952f	52	int r, acpi_status;
771fe6b9 JG	53
	54	rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
	55	if (rdev == NULL) {
	56	return -ENOMEM;
	57	}
	58	dev->dev_private = (void *)rdev;
	59
	60	/* update BUS flag */
	61	if (drm_device_is_agp(dev)) {
	62	flags \|= RADEON_IS_AGP;
	63	} else if (drm_device_is_pcie(dev)) {
	64	flags \|= RADEON_IS_PCIE;
	65	} else {
	66	flags \|= RADEON_IS_PCI;
	67	}
	68
6cf8a3f5 JG	69	/* radeon_device_init should report only fatal error
	70	* like memory allocation failure or iomapping failure,
	71	* or memory manager initialization failure, it must
	72	* properly initialize the GPU MC controller and permit
	73	* VRAM allocation
	74	*/
771fe6b9 JG	75	r = radeon_device_init(rdev, dev, dev->pdev, flags);
771fe6b9 JG	76	if (r) {
cf0fe456 JG	77	dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
cf0fe456 JG	78	goto out;
6cf8a3f5	79	}
d7a2952f AM	80
	81	/* Call ACPI methods */
	82	acpi_status = radeon_acpi_init(rdev);
	83	if (acpi_status)
dc77de12	84	dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n");
d7a2952f	85
6cf8a3f5 JG	86	/* Again modeset_init should fail only on fatal error
	87	* otherwise it should provide enough functionalities
	88	* for shadowfb to run
	89	*/
	90	r = radeon_modeset_init(rdev);
cf0fe456 JG	91	if (r)
	92	dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
	93	out:
	94	if (r)
	95	radeon_driver_unload_kms(dev);
	96	return r;
771fe6b9 JG	97	}
	98
	99
	100	/*
	101	* Userspace get informations ioctl
	102	*/
	103	int radeon_info_ioctl(struct drm_device dev, void data, struct drm_file *filp)
	104	{
	105	struct radeon_device *rdev = dev->dev_private;
	106	struct drm_radeon_info *info;
bc35afdb	107	struct radeon_mode_info *minfo = &rdev->mode_info;
771fe6b9 JG	108	uint32_t *value_ptr;
771fe6b9 JG	109	uint32_t value;
bc35afdb JG	110	struct drm_crtc *crtc;
bc35afdb JG	111	int i, found;
771fe6b9 JG	112
	113	info = data;
	114	value_ptr = (uint32_t *)((unsigned long)info->value);
d8ab3557 DDAG	115	if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value)))
	116	return -EFAULT;
	117
771fe6b9 JG	118	switch (info->request) {
	119	case RADEON_INFO_DEVICE_ID:
	120	value = dev->pci_device;
	121	break;
	122	case RADEON_INFO_NUM_GB_PIPES:
	123	value = rdev->num_gb_pipes;
	124	break;
f779b3e5 AD	125	case RADEON_INFO_NUM_Z_PIPES:
	126	value = rdev->num_z_pipes;
	127	break;
733289c2	128	case RADEON_INFO_ACCEL_WORKING:
148a03bc AD	129	/* xf86-video-ati 6.13.0 relies on this being false for evergreen */
	130	if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
	131	value = false;
	132	else
	133	value = rdev->accel_working;
733289c2	134	break;
bc35afdb JG	135	case RADEON_INFO_CRTC_FROM_ID:
	136	for (i = 0, found = 0; i < rdev->num_crtc; i++) {
	137	crtc = (struct drm_crtc *)minfo->crtcs[i];
	138	if (crtc && crtc->base.id == value) {
0baf2d8f AD	139	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
0baf2d8f AD	140	value = radeon_crtc->crtc_id;
bc35afdb JG	141	found = 1;
	142	break;
	143	}
	144	}
	145	if (!found) {
d9fdaafb	146	DRM_DEBUG_KMS("unknown crtc id %d\n", value);
bc35afdb JG	147	return -EINVAL;
	148	}
	149	break;
148a03bc AD	150	case RADEON_INFO_ACCEL_WORKING2:
	151	value = rdev->accel_working;
	152	break;
e7aeeba6 AD	153	case RADEON_INFO_TILING_CONFIG:
	154	if (rdev->family >= CHIP_CEDAR)
	155	value = rdev->config.evergreen.tile_config;
	156	else if (rdev->family >= CHIP_RV770)
	157	value = rdev->config.rv770.tile_config;
	158	else if (rdev->family >= CHIP_R600)
	159	value = rdev->config.r600.tile_config;
	160	else {
d9fdaafb	161	DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
e7aeeba6 AD	162	return -EINVAL;
e7aeeba6 AD	163	}
ab9e1f59 DA	164	case RADEON_INFO_WANT_HYPERZ:
	165	mutex_lock(&dev->struct_mutex);
	166	if (rdev->hyperz_filp)
	167	value = 0;
	168	else {
	169	rdev->hyperz_filp = filp;
	170	value = 1;
	171	}
	172	mutex_unlock(&dev->struct_mutex);
e7aeeba6	173	break;
771fe6b9	174	default:
d9fdaafb	175	DRM_DEBUG_KMS("Invalid request %d\n", info->request);
771fe6b9 JG	176	return -EINVAL;
	177	}
	178	if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
	179	DRM_ERROR("copy_to_user\n");
	180	return -EFAULT;
	181	}
	182	return 0;
	183	}
	184
	185
	186	/*
	187	* Outdated mess for old drm with Xorg being in charge (void function now).
	188	*/
	189	int radeon_driver_firstopen_kms(struct drm_device *dev)
	190	{
	191	return 0;
	192	}
	193
	194
	195	void radeon_driver_lastclose_kms(struct drm_device *dev)
	196	{
6a9ee8af	197	vga_switcheroo_process_delayed_switch();
771fe6b9 JG	198	}
	199
	200	int radeon_driver_open_kms(struct drm_device dev, struct drm_file file_priv)
	201	{
	202	return 0;
	203	}
	204
	205	void radeon_driver_postclose_kms(struct drm_device *dev,
	206	struct drm_file *file_priv)
	207	{
	208	}
	209
	210	void radeon_driver_preclose_kms(struct drm_device *dev,
	211	struct drm_file *file_priv)
	212	{
ab9e1f59 DA	213	struct radeon_device *rdev = dev->dev_private;
	214	if (rdev->hyperz_filp == file_priv)
	215	rdev->hyperz_filp = NULL;
771fe6b9 JG	216	}
771fe6b9 JG	217
771fe6b9 JG	218	/*
	219	* VBlank related functions.
	220	*/
	221	u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
	222	{
7ed220d7 MD	223	struct radeon_device *rdev = dev->dev_private;
7ed220d7 MD	224
9c950a43	225	if (crtc < 0 \|\| crtc >= rdev->num_crtc) {
7ed220d7 MD	226	DRM_ERROR("Invalid crtc %d\n", crtc);
	227	return -EINVAL;
	228	}
	229
	230	return radeon_get_vblank_counter(rdev, crtc);
771fe6b9 JG	231	}
	232
	233	int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
	234	{
7ed220d7 MD	235	struct radeon_device *rdev = dev->dev_private;
7ed220d7 MD	236
9c950a43	237	if (crtc < 0 \|\| crtc >= rdev->num_crtc) {
7ed220d7 MD	238	DRM_ERROR("Invalid crtc %d\n", crtc);
	239	return -EINVAL;
	240	}
	241
	242	rdev->irq.crtc_vblank_int[crtc] = true;
	243
	244	return radeon_irq_set(rdev);
771fe6b9 JG	245	}
	246
	247	void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
	248	{
7ed220d7 MD	249	struct radeon_device *rdev = dev->dev_private;
7ed220d7 MD	250
9c950a43	251	if (crtc < 0 \|\| crtc >= rdev->num_crtc) {
7ed220d7 MD	252	DRM_ERROR("Invalid crtc %d\n", crtc);
	253	return;
	254	}
	255
	256	rdev->irq.crtc_vblank_int[crtc] = false;
	257
	258	radeon_irq_set(rdev);
771fe6b9 JG	259	}
	260
	261
771fe6b9 JG	262	/*
	263	* IOCTL.
	264	*/
	265	int radeon_dma_ioctl_kms(struct drm_device dev, void data,
	266	struct drm_file *file_priv)
	267	{
	268	/* Not valid in KMS. */
	269	return -EINVAL;
	270	}
	271
	272	#define KMS_INVALID_IOCTL(name) \
	273	int name(struct drm_device dev, void data, struct drm_file *file_priv)\
	274	{ \
	275	DRM_ERROR("invalid ioctl with kms %s\n", __func__); \
	276	return -EINVAL; \
	277	}
	278
	279	/*
	280	* All these ioctls are invalid in kms world.
	281	*/
	282	KMS_INVALID_IOCTL(radeon_cp_init_kms)
	283	KMS_INVALID_IOCTL(radeon_cp_start_kms)
	284	KMS_INVALID_IOCTL(radeon_cp_stop_kms)
	285	KMS_INVALID_IOCTL(radeon_cp_reset_kms)
	286	KMS_INVALID_IOCTL(radeon_cp_idle_kms)
	287	KMS_INVALID_IOCTL(radeon_cp_resume_kms)
	288	KMS_INVALID_IOCTL(radeon_engine_reset_kms)
	289	KMS_INVALID_IOCTL(radeon_fullscreen_kms)
	290	KMS_INVALID_IOCTL(radeon_cp_swap_kms)
	291	KMS_INVALID_IOCTL(radeon_cp_clear_kms)
	292	KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
	293	KMS_INVALID_IOCTL(radeon_cp_indices_kms)
	294	KMS_INVALID_IOCTL(radeon_cp_texture_kms)
	295	KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
	296	KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
	297	KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
	298	KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
	299	KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
	300	KMS_INVALID_IOCTL(radeon_cp_flip_kms)
	301	KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
	302	KMS_INVALID_IOCTL(radeon_mem_free_kms)
	303	KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
	304	KMS_INVALID_IOCTL(radeon_irq_emit_kms)
	305	KMS_INVALID_IOCTL(radeon_irq_wait_kms)
	306	KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
	307	KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
	308	KMS_INVALID_IOCTL(radeon_surface_free_kms)
	309
	310
	311	struct drm_ioctl_desc radeon_ioctls_kms[] = {
	312	DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	313	DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	314	DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	315	DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	316	DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
	317	DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
	318	DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
	319	DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
	320	DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
	321	DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
	322	DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
	323	DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
	324	DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
	325	DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
326	DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
327	DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
328	DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
329	DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
330	DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
331	DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
332	DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
333	DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
334	DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
335	DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
336	DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
337	DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
338	DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
339	/* KMS */
a0c07a69 DA	340	DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	341	DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	342	DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	343	DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	344	DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	345	DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	346	DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	347	DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	348	DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	349	DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	350	DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	351	DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH\|DRM_UNLOCKED),
771fe6b9 JG	352	};
771fe6b9 JG	353	int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);