[net-next-2.6.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;

	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;
	}
	/* 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);
	value = *value_ptr;
	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("unknown crtc id %d\n", value);
			return -EINVAL;
		}
		break;
	case RADEON_INFO_ACCEL_WORKING2:
		value = rdev->accel_working;
		break;
	default:
		DRM_DEBUG("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)
{
}


/*
 * 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;
	52	int r;
	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 JG	79	}
	80	/* Again modeset_init should fail only on fatal error
	81	* otherwise it should provide enough functionalities
	82	* for shadowfb to run
	83	*/
	84	r = radeon_modeset_init(rdev);
cf0fe456 JG	85	if (r)
	86	dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
	87	out:
	88	if (r)
	89	radeon_driver_unload_kms(dev);
	90	return r;
771fe6b9 JG	91	}
	92
	93
	94	/*
	95	* Userspace get informations ioctl
	96	*/
	97	int radeon_info_ioctl(struct drm_device dev, void data, struct drm_file *filp)
	98	{
	99	struct radeon_device *rdev = dev->dev_private;
	100	struct drm_radeon_info *info;
bc35afdb	101	struct radeon_mode_info *minfo = &rdev->mode_info;
771fe6b9 JG	102	uint32_t *value_ptr;
771fe6b9 JG	103	uint32_t value;
bc35afdb JG	104	struct drm_crtc *crtc;
bc35afdb JG	105	int i, found;
771fe6b9 JG	106
	107	info = data;
	108	value_ptr = (uint32_t *)((unsigned long)info->value);
bc35afdb	109	value = *value_ptr;
771fe6b9 JG	110	switch (info->request) {
	111	case RADEON_INFO_DEVICE_ID:
	112	value = dev->pci_device;
	113	break;
	114	case RADEON_INFO_NUM_GB_PIPES:
	115	value = rdev->num_gb_pipes;
	116	break;
f779b3e5 AD	117	case RADEON_INFO_NUM_Z_PIPES:
	118	value = rdev->num_z_pipes;
	119	break;
733289c2	120	case RADEON_INFO_ACCEL_WORKING:
148a03bc AD	121	/* xf86-video-ati 6.13.0 relies on this being false for evergreen */
	122	if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
	123	value = false;
	124	else
	125	value = rdev->accel_working;
733289c2	126	break;
bc35afdb JG	127	case RADEON_INFO_CRTC_FROM_ID:
	128	for (i = 0, found = 0; i < rdev->num_crtc; i++) {
	129	crtc = (struct drm_crtc *)minfo->crtcs[i];
	130	if (crtc && crtc->base.id == value) {
0baf2d8f AD	131	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
0baf2d8f AD	132	value = radeon_crtc->crtc_id;
bc35afdb JG	133	found = 1;
	134	break;
	135	}
	136	}
	137	if (!found) {
	138	DRM_DEBUG("unknown crtc id %d\n", value);
	139	return -EINVAL;
	140	}
	141	break;
148a03bc AD	142	case RADEON_INFO_ACCEL_WORKING2:
	143	value = rdev->accel_working;
	144	break;
771fe6b9 JG	145	default:
	146	DRM_DEBUG("Invalid request %d\n", info->request);
	147	return -EINVAL;
	148	}
	149	if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
	150	DRM_ERROR("copy_to_user\n");
	151	return -EFAULT;
	152	}
	153	return 0;
	154	}
	155
	156
	157	/*
	158	* Outdated mess for old drm with Xorg being in charge (void function now).
	159	*/
	160	int radeon_driver_firstopen_kms(struct drm_device *dev)
	161	{
	162	return 0;
	163	}
	164
	165
	166	void radeon_driver_lastclose_kms(struct drm_device *dev)
	167	{
6a9ee8af	168	vga_switcheroo_process_delayed_switch();
771fe6b9 JG	169	}
	170
	171	int radeon_driver_open_kms(struct drm_device dev, struct drm_file file_priv)
	172	{
	173	return 0;
	174	}
	175
	176	void radeon_driver_postclose_kms(struct drm_device *dev,
	177	struct drm_file *file_priv)
	178	{
	179	}
	180
	181	void radeon_driver_preclose_kms(struct drm_device *dev,
	182	struct drm_file *file_priv)
	183	{
	184	}
	185
	186
	187	/*
	188	* VBlank related functions.
	189	*/
	190	u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
	191	{
7ed220d7 MD	192	struct radeon_device *rdev = dev->dev_private;
7ed220d7 MD	193
9c950a43	194	if (crtc < 0 \|\| crtc >= rdev->num_crtc) {
7ed220d7 MD	195	DRM_ERROR("Invalid crtc %d\n", crtc);
	196	return -EINVAL;
	197	}
	198
	199	return radeon_get_vblank_counter(rdev, crtc);
771fe6b9 JG	200	}
	201
	202	int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
	203	{
7ed220d7 MD	204	struct radeon_device *rdev = dev->dev_private;
7ed220d7 MD	205
9c950a43	206	if (crtc < 0 \|\| crtc >= rdev->num_crtc) {
7ed220d7 MD	207	DRM_ERROR("Invalid crtc %d\n", crtc);
	208	return -EINVAL;
	209	}
	210
	211	rdev->irq.crtc_vblank_int[crtc] = true;
	212
	213	return radeon_irq_set(rdev);
771fe6b9 JG	214	}
	215
	216	void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
	217	{
7ed220d7 MD	218	struct radeon_device *rdev = dev->dev_private;
7ed220d7 MD	219
9c950a43	220	if (crtc < 0 \|\| crtc >= rdev->num_crtc) {
7ed220d7 MD	221	DRM_ERROR("Invalid crtc %d\n", crtc);
	222	return;
	223	}
	224
	225	rdev->irq.crtc_vblank_int[crtc] = false;
	226
	227	radeon_irq_set(rdev);
771fe6b9 JG	228	}
	229
	230
771fe6b9 JG	231	/*
	232	* IOCTL.
	233	*/
	234	int radeon_dma_ioctl_kms(struct drm_device dev, void data,
	235	struct drm_file *file_priv)
	236	{
	237	/* Not valid in KMS. */
	238	return -EINVAL;
	239	}
	240
	241	#define KMS_INVALID_IOCTL(name) \
	242	int name(struct drm_device dev, void data, struct drm_file *file_priv)\
	243	{ \
	244	DRM_ERROR("invalid ioctl with kms %s\n", __func__); \
	245	return -EINVAL; \
	246	}
	247
	248	/*
	249	* All these ioctls are invalid in kms world.
	250	*/
	251	KMS_INVALID_IOCTL(radeon_cp_init_kms)
	252	KMS_INVALID_IOCTL(radeon_cp_start_kms)
	253	KMS_INVALID_IOCTL(radeon_cp_stop_kms)
	254	KMS_INVALID_IOCTL(radeon_cp_reset_kms)
	255	KMS_INVALID_IOCTL(radeon_cp_idle_kms)
	256	KMS_INVALID_IOCTL(radeon_cp_resume_kms)
	257	KMS_INVALID_IOCTL(radeon_engine_reset_kms)
	258	KMS_INVALID_IOCTL(radeon_fullscreen_kms)
	259	KMS_INVALID_IOCTL(radeon_cp_swap_kms)
	260	KMS_INVALID_IOCTL(radeon_cp_clear_kms)
	261	KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
	262	KMS_INVALID_IOCTL(radeon_cp_indices_kms)
	263	KMS_INVALID_IOCTL(radeon_cp_texture_kms)
	264	KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
	265	KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
	266	KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
	267	KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
	268	KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
	269	KMS_INVALID_IOCTL(radeon_cp_flip_kms)
	270	KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
	271	KMS_INVALID_IOCTL(radeon_mem_free_kms)
	272	KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
	273	KMS_INVALID_IOCTL(radeon_irq_emit_kms)
	274	KMS_INVALID_IOCTL(radeon_irq_wait_kms)
	275	KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
	276	KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
	277	KMS_INVALID_IOCTL(radeon_surface_free_kms)
	278
	279
	280	struct drm_ioctl_desc radeon_ioctls_kms[] = {
	281	DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	282	DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	283	DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	284	DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	285	DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
	286	DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
	287	DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
	288	DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
	289	DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
	290	DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
	291	DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
	292	DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
	293	DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
	294	DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
295	DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
296	DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
297	DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
298	DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
299	DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
300	DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
301	DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
302	DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
303	DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
304	DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
305	DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
306	DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
307	DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
308	/* KMS */
a0c07a69 DA	309	DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	310	DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	311	DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	312	DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	313	DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	314	DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	315	DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	316	DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	317	DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	318	DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	319	DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH\|DRM_UNLOCKED),
	320	DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH\|DRM_UNLOCKED),
771fe6b9 JG	321	};
771fe6b9 JG	322	int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);