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android-kvm / linux / 8cb9764fc88b41db11f251e8b2a0d006578b7eb4 / . / drivers / gpu / drm / radeon / radeon_kms.c
blob: 7b2a7335cc5d557eafa6864d50cb6ebc9cdfb5ff [file] [log] [blame]
/*
* 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 <drm/drmP.h>
#include "radeon.h"
#include <drm/radeon_drm.h>
#include "radeon_asic.h"
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include "radeon_kfd.h"
#if defined(CONFIG_VGA_SWITCHEROO)
bool radeon_has_atpx(void);
#else
static inline bool radeon_has_atpx(void) { return false; }
#endif
/**
* radeon_driver_unload_kms - Main unload function for KMS.
*
* @dev: drm dev pointer
*
* This is the main unload function for KMS (all asics).
* It calls radeon_modeset_fini() to tear down the
* displays, and radeon_device_fini() to tear down
* the rest of the device (CP, writeback, etc.).
* Returns 0 on success.
*/
int radeon_driver_unload_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
if (rdev == NULL)
return 0;
if (rdev->rmmio == NULL)
goto done_free;
pm_runtime_get_sync(dev->dev);
radeon_kfd_device_fini(rdev);
radeon_acpi_fini(rdev);
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
done_free:
kfree(rdev);
dev->dev_private = NULL;
return 0;
}
/**
* radeon_driver_load_kms - Main load function for KMS.
*
* @dev: drm dev pointer
* @flags: device flags
*
* This is the main load function for KMS (all asics).
* It calls radeon_device_init() to set up the non-display
* parts of the chip (asic init, CP, writeback, etc.), and
* radeon_modeset_init() to set up the display parts
* (crtcs, encoders, hotplug detect, etc.).
* Returns 0 on success, error on failure.
*/
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_pci_device_is_agp(dev)) {
flags |= RADEON_IS_AGP;
} else if (pci_is_pcie(dev->pdev)) {
flags |= RADEON_IS_PCIE;
} else {
flags |= RADEON_IS_PCI;
}
if ((radeon_runtime_pm != 0) &&
radeon_has_atpx() &&
((flags & RADEON_IS_IGP) == 0))
flags |= RADEON_IS_PX;
/* 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");
/* Call ACPI methods: require modeset init
* but failure is not fatal
*/
if (!r) {
acpi_status = radeon_acpi_init(rdev);
if (acpi_status)
dev_dbg(&dev->pdev->dev,
"Error during ACPI methods call\n");
}
radeon_kfd_device_probe(rdev);
radeon_kfd_device_init(rdev);
if (radeon_is_px(dev)) {
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
pm_runtime_set_active(dev->dev);
pm_runtime_allow(dev->dev);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
}
out:
if (r)
radeon_driver_unload_kms(dev);
return r;
}
/**
* radeon_set_filp_rights - Set filp right.
*
* @dev: drm dev pointer
* @owner: drm file
* @applier: drm file
* @value: value
*
* Sets the filp rights for the device (all asics).
*/
static void radeon_set_filp_rights(struct drm_device *dev,
struct drm_file **owner,
struct drm_file *applier,
uint32_t *value)
{
mutex_lock(&dev->struct_mutex);
if (*value == 1) {
/* wants rights */
if (!*owner)
*owner = applier;
} else if (*value == 0) {
/* revokes rights */
if (*owner == applier)
*owner = NULL;
}
*value = *owner == applier ? 1 : 0;
mutex_unlock(&dev->struct_mutex);
}
/*
* Userspace get information ioctl
*/
/**
* radeon_info_ioctl - answer a device specific request.
*
* @rdev: radeon device pointer
* @data: request object
* @filp: drm filp
*
* This function is used to pass device specific parameters to the userspace
* drivers. Examples include: pci device id, pipeline parms, tiling params,
* etc. (all asics).
* Returns 0 on success, -EINVAL on failure.
*/
static 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 = data;
struct radeon_mode_info *minfo = &rdev->mode_info;
uint32_t *value, value_tmp, *value_ptr, value_size;
uint64_t value64;
struct drm_crtc *crtc;
int i, found;
value_ptr = (uint32_t *)((unsigned long)info->value);
value = &value_tmp;
value_size = sizeof(uint32_t);
switch (info->request) {
case RADEON_INFO_DEVICE_ID:
*value = dev->pdev->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:
if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
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:
if (rdev->family == CHIP_HAWAII) {
if (rdev->accel_working) {
if (rdev->new_fw)
*value = 3;
else
*value = 2;
} else {
*value = 0;
}
} else {
*value = rdev->accel_working;
}
break;
case RADEON_INFO_TILING_CONFIG:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.tile_config;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.tile_config;
else if (rdev->family >= CHIP_CAYMAN)
*value = rdev->config.cayman.tile_config;
else 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;
}
break;
case RADEON_INFO_WANT_HYPERZ:
/* The "value" here is both an input and output parameter.
* If the input value is 1, filp requests hyper-z access.
* If the input value is 0, filp revokes its hyper-z access.
*
* When returning, the value is 1 if filp owns hyper-z access,
* 0 otherwise. */
if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
if (*value >= 2) {
DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", *value);
return -EINVAL;
}
radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, value);
break;
case RADEON_INFO_WANT_CMASK:
/* The same logic as Hyper-Z. */
if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
if (*value >= 2) {
DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", *value);
return -EINVAL;
}
radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, value);
break;
case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
/* return clock value in KHz */
if (rdev->asic->get_xclk)
*value = radeon_get_xclk(rdev) * 10;
else
*value = rdev->clock.spll.reference_freq * 10;
break;
case RADEON_INFO_NUM_BACKENDS:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.max_backends_per_se *
rdev->config.cik.max_shader_engines;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.max_backends_per_se *
rdev->config.si.max_shader_engines;
else if (rdev->family >= CHIP_CAYMAN)
*value = rdev->config.cayman.max_backends_per_se *
rdev->config.cayman.max_shader_engines;
else if (rdev->family >= CHIP_CEDAR)
*value = rdev->config.evergreen.max_backends;
else if (rdev->family >= CHIP_RV770)
*value = rdev->config.rv770.max_backends;
else if (rdev->family >= CHIP_R600)
*value = rdev->config.r600.max_backends;
else {
return -EINVAL;
}
break;
case RADEON_INFO_NUM_TILE_PIPES:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.max_tile_pipes;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.max_tile_pipes;
else if (rdev->family >= CHIP_CAYMAN)
*value = rdev->config.cayman.max_tile_pipes;
else if (rdev->family >= CHIP_CEDAR)
*value = rdev->config.evergreen.max_tile_pipes;
else if (rdev->family >= CHIP_RV770)
*value = rdev->config.rv770.max_tile_pipes;
else if (rdev->family >= CHIP_R600)
*value = rdev->config.r600.max_tile_pipes;
else {
return -EINVAL;
}
break;
case RADEON_INFO_FUSION_GART_WORKING:
*value = 1;
break;
case RADEON_INFO_BACKEND_MAP:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.backend_map;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.backend_map;
else if (rdev->family >= CHIP_CAYMAN)
*value = rdev->config.cayman.backend_map;
else if (rdev->family >= CHIP_CEDAR)
*value = rdev->config.evergreen.backend_map;
else if (rdev->family >= CHIP_RV770)
*value = rdev->config.rv770.backend_map;
else if (rdev->family >= CHIP_R600)
*value = rdev->config.r600.backend_map;
else {
return -EINVAL;
}
break;
case RADEON_INFO_VA_START:
/* this is where we report if vm is supported or not */
if (rdev->family < CHIP_CAYMAN)
return -EINVAL;
*value = RADEON_VA_RESERVED_SIZE;
break;
case RADEON_INFO_IB_VM_MAX_SIZE:
/* this is where we report if vm is supported or not */
if (rdev->family < CHIP_CAYMAN)
return -EINVAL;
*value = RADEON_IB_VM_MAX_SIZE;
break;
case RADEON_INFO_MAX_PIPES:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.max_cu_per_sh;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.max_cu_per_sh;
else if (rdev->family >= CHIP_CAYMAN)
*value = rdev->config.cayman.max_pipes_per_simd;
else if (rdev->family >= CHIP_CEDAR)
*value = rdev->config.evergreen.max_pipes;
else if (rdev->family >= CHIP_RV770)
*value = rdev->config.rv770.max_pipes;
else if (rdev->family >= CHIP_R600)
*value = rdev->config.r600.max_pipes;
else {
return -EINVAL;
}
break;
case RADEON_INFO_TIMESTAMP:
if (rdev->family < CHIP_R600) {
DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
return -EINVAL;
}
value = (uint32_t*)&value64;
value_size = sizeof(uint64_t);
value64 = radeon_get_gpu_clock_counter(rdev);
break;
case RADEON_INFO_MAX_SE:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.max_shader_engines;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.max_shader_engines;
else if (rdev->family >= CHIP_CAYMAN)
*value = rdev->config.cayman.max_shader_engines;
else if (rdev->family >= CHIP_CEDAR)
*value = rdev->config.evergreen.num_ses;
else
*value = 1;
break;
case RADEON_INFO_MAX_SH_PER_SE:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.max_sh_per_se;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.max_sh_per_se;
else
return -EINVAL;
break;
case RADEON_INFO_FASTFB_WORKING:
*value = rdev->fastfb_working;
break;
case RADEON_INFO_RING_WORKING:
if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
switch (*value) {
case RADEON_CS_RING_GFX:
case RADEON_CS_RING_COMPUTE:
*value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready;
break;
case RADEON_CS_RING_DMA:
*value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready;
*value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready;
break;
case RADEON_CS_RING_UVD:
*value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
break;
case RADEON_CS_RING_VCE:
*value = rdev->ring[TN_RING_TYPE_VCE1_INDEX].ready;
break;
default:
return -EINVAL;
}
break;
case RADEON_INFO_SI_TILE_MODE_ARRAY:
if (rdev->family >= CHIP_BONAIRE) {
value = rdev->config.cik.tile_mode_array;
value_size = sizeof(uint32_t)*32;
} else if (rdev->family >= CHIP_TAHITI) {
value = rdev->config.si.tile_mode_array;
value_size = sizeof(uint32_t)*32;
} else {
DRM_DEBUG_KMS("tile mode array is si+ only!\n");
return -EINVAL;
}
break;
case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
if (rdev->family >= CHIP_BONAIRE) {
value = rdev->config.cik.macrotile_mode_array;
value_size = sizeof(uint32_t)*16;
} else {
DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
return -EINVAL;
}
break;
case RADEON_INFO_SI_CP_DMA_COMPUTE:
*value = 1;
break;
case RADEON_INFO_SI_BACKEND_ENABLED_MASK:
if (rdev->family >= CHIP_BONAIRE) {
*value = rdev->config.cik.backend_enable_mask;
} else if (rdev->family >= CHIP_TAHITI) {
*value = rdev->config.si.backend_enable_mask;
} else {
DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
}
break;
case RADEON_INFO_MAX_SCLK:
if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
rdev->pm.dpm_enabled)
*value = rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk * 10;
else
*value = rdev->pm.default_sclk * 10;
break;
case RADEON_INFO_VCE_FW_VERSION:
*value = rdev->vce.fw_version;
break;
case RADEON_INFO_VCE_FB_VERSION:
*value = rdev->vce.fb_version;
break;
case RADEON_INFO_NUM_BYTES_MOVED:
value = (uint32_t*)&value64;
value_size = sizeof(uint64_t);
value64 = atomic64_read(&rdev->num_bytes_moved);
break;
case RADEON_INFO_VRAM_USAGE:
value = (uint32_t*)&value64;
value_size = sizeof(uint64_t);
value64 = atomic64_read(&rdev->vram_usage);
break;
case RADEON_INFO_GTT_USAGE:
value = (uint32_t*)&value64;
value_size = sizeof(uint64_t);
value64 = atomic64_read(&rdev->gtt_usage);
break;
case RADEON_INFO_ACTIVE_CU_COUNT:
if (rdev->family >= CHIP_BONAIRE)
*value = rdev->config.cik.active_cus;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.active_cus;
else if (rdev->family >= CHIP_CAYMAN)
*value = rdev->config.cayman.active_simds;
else if (rdev->family >= CHIP_CEDAR)
*value = rdev->config.evergreen.active_simds;
else if (rdev->family >= CHIP_RV770)
*value = rdev->config.rv770.active_simds;
else if (rdev->family >= CHIP_R600)
*value = rdev->config.r600.active_simds;
else
*value = 1;
break;
case RADEON_INFO_CURRENT_GPU_TEMP:
/* get temperature in millidegrees C */
if (rdev->asic->pm.get_temperature)
*value = radeon_get_temperature(rdev);
else
*value = 0;
break;
case RADEON_INFO_CURRENT_GPU_SCLK:
/* get sclk in Mhz */
if (rdev->pm.dpm_enabled)
*value = radeon_dpm_get_current_sclk(rdev) / 100;
else
*value = rdev->pm.current_sclk / 100;
break;
case RADEON_INFO_CURRENT_GPU_MCLK:
/* get mclk in Mhz */
if (rdev->pm.dpm_enabled)
*value = radeon_dpm_get_current_mclk(rdev) / 100;
else
*value = rdev->pm.current_mclk / 100;
break;
case RADEON_INFO_READ_REG:
if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
if (radeon_get_allowed_info_register(rdev, *value, value))
return -EINVAL;
break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
}
if (copy_to_user(value_ptr, (char*)value, value_size)) {
DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
return 0;
}
/*
* Outdated mess for old drm with Xorg being in charge (void function now).
*/
/**
* radeon_driver_firstopen_kms - drm callback for last close
*
* @dev: drm dev pointer
*
* Switch vga switcheroo state after last close (all asics).
*/
void radeon_driver_lastclose_kms(struct drm_device *dev)
{
vga_switcheroo_process_delayed_switch();
}
/**
* radeon_driver_open_kms - drm callback for open
*
* @dev: drm dev pointer
* @file_priv: drm file
*
* On device open, init vm on cayman+ (all asics).
* Returns 0 on success, error on failure.
*/
int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
int r;
file_priv->driver_priv = NULL;
r = pm_runtime_get_sync(dev->dev);
if (r < 0)
return r;
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
struct radeon_fpriv *fpriv;
struct radeon_vm *vm;
int r;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv)) {
return -ENOMEM;
}
if (rdev->accel_working) {
vm = &fpriv->vm;
r = radeon_vm_init(rdev, vm);
if (r) {
kfree(fpriv);
return r;
}
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
if (r) {
radeon_vm_fini(rdev, vm);
kfree(fpriv);
return r;
}
/* map the ib pool buffer read only into
* virtual address space */
vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
rdev->ring_tmp_bo.bo);
r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
RADEON_VA_IB_OFFSET,
RADEON_VM_PAGE_READABLE |
RADEON_VM_PAGE_SNOOPED);
if (r) {
radeon_vm_fini(rdev, vm);
kfree(fpriv);
return r;
}
}
file_priv->driver_priv = fpriv;
}
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return 0;
}
/**
* radeon_driver_postclose_kms - drm callback for post close
*
* @dev: drm dev pointer
* @file_priv: drm file
*
* On device post close, tear down vm on cayman+ (all asics).
*/
void radeon_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
struct radeon_fpriv *fpriv = file_priv->driver_priv;
struct radeon_vm *vm = &fpriv->vm;
int r;
if (rdev->accel_working) {
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
if (!r) {
if (vm->ib_bo_va)
radeon_vm_bo_rmv(rdev, vm->ib_bo_va);
radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
}
radeon_vm_fini(rdev, vm);
}
kfree(fpriv);
file_priv->driver_priv = NULL;
}
}
/**
* radeon_driver_preclose_kms - drm callback for pre close
*
* @dev: drm dev pointer
* @file_priv: drm file
*
* On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
* (all asics).
*/
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;
if (rdev->cmask_filp == file_priv)
rdev->cmask_filp = NULL;
radeon_uvd_free_handles(rdev, file_priv);
radeon_vce_free_handles(rdev, file_priv);
}
/*
* VBlank related functions.
*/
/**
* radeon_get_vblank_counter_kms - get frame count
*
* @dev: drm dev pointer
* @crtc: crtc to get the frame count from
*
* Gets the frame count on the requested crtc (all asics).
* Returns frame count on success, -EINVAL on failure.
*/
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);
}
/**
* radeon_enable_vblank_kms - enable vblank interrupt
*
* @dev: drm dev pointer
* @crtc: crtc to enable vblank interrupt for
*
* Enable the interrupt on the requested crtc (all asics).
* Returns 0 on success, -EINVAL on failure.
*/
int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
{
struct radeon_device *rdev = dev->dev_private;
unsigned long irqflags;
int r;
if (crtc < 0 || crtc >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return -EINVAL;
}
spin_lock_irqsave(&rdev->irq.lock, irqflags);
rdev->irq.crtc_vblank_int[crtc] = true;
r = radeon_irq_set(rdev);
spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
return r;
}
/**
* radeon_disable_vblank_kms - disable vblank interrupt
*
* @dev: drm dev pointer
* @crtc: crtc to disable vblank interrupt for
*
* Disable the interrupt on the requested crtc (all asics).
*/
void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
{
struct radeon_device *rdev = dev->dev_private;
unsigned long irqflags;
if (crtc < 0 || crtc >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return;
}
spin_lock_irqsave(&rdev->irq.lock, irqflags);
rdev->irq.crtc_vblank_int[crtc] = false;
radeon_irq_set(rdev);
spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
}
/**
* radeon_get_vblank_timestamp_kms - get vblank timestamp
*
* @dev: drm dev pointer
* @crtc: crtc to get the timestamp for
* @max_error: max error
* @vblank_time: time value
* @flags: flags passed to the driver
*
* Gets the timestamp on the requested crtc based on the
* scanout position. (all asics).
* Returns postive status flags on success, negative error on failure.
*/
int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
int *max_error,
struct timeval *vblank_time,
unsigned flags)
{
struct drm_crtc *drmcrtc;
struct radeon_device *rdev = dev->dev_private;
if (crtc < 0 || crtc >= dev->num_crtcs) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return -EINVAL;
}
/* Get associated drm_crtc: */
drmcrtc = &rdev->mode_info.crtcs[crtc]->base;
if (!drmcrtc)
return -EINVAL;
/* Helper routine in DRM core does all the work: */
return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
vblank_time, flags,
drmcrtc, &drmcrtc->hwmode);
}
#define KMS_INVALID_IOCTL(name) \
static 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)
const struct drm_ioctl_desc radeon_ioctls_kms[] = {
DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
/* KMS */
DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
};
int radeon_max_kms_ioctl = ARRAY_SIZE(radeon_ioctls_kms);