Release 4.11 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 <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; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 12 | 100.00% | 2 | 100.00% |
| Total | 12 | 100.00% | 2 | 100.00% |
#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.
*/
void radeon_driver_unload_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
if (rdev == NULL)
return;
if (rdev->rmmio == NULL)
goto done_free;
if (radeon_is_px(dev)) {
pm_runtime_get_sync(dev->dev);
pm_runtime_forbid(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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jérôme Glisse | 45 | 48.39% | 1 | 12.50% |
| Alex Deucher | 18 | 19.35% | 2 | 25.00% |
| Lukas Wunner | 16 | 17.20% | 2 | 25.00% |
| Dave Airlie | 7 | 7.53% | 1 | 12.50% |
| Oded Gabbay | 5 | 5.38% | 1 | 12.50% |
| Gabriel Krisman Bertazi | 2 | 2.15% | 1 | 12.50% |
| Total | 93 | 100.00% | 8 | 100.00% |
/**
* 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 (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP)) {
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jérôme Glisse | 156 | 53.06% | 3 | 23.08% |
| Dave Airlie | 49 | 16.67% | 1 | 7.69% |
| Alex Deucher | 29 | 9.86% | 3 | 23.08% |
| Alberto Milone | 20 | 6.80% | 1 | 7.69% |
| Luca Tettamanti | 18 | 6.12% | 1 | 7.69% |
| Oded Gabbay | 10 | 3.40% | 1 | 7.69% |
| Daniel Vetter | 5 | 1.70% | 1 | 7.69% |
| Xiaotian Feng | 4 | 1.36% | 1 | 7.69% |
| Jon Mason | 3 | 1.02% | 1 | 7.69% |
| Total | 294 | 100.00% | 13 | 100.00% |
/**
* 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)
{
struct radeon_device *rdev = dev->dev_private;
mutex_lock(&rdev->gem.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(&rdev->gem.mutex);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Olšák | 94 | 84.68% | 1 | 50.00% |
| Daniel Vetter | 17 | 15.32% | 1 | 50.00% |
| Total | 111 | 100.00% | 2 | 100.00% |
/*
* 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;
case RADEON_INFO_VA_UNMAP_WORKING:
*value = true;
break;
case RADEON_INFO_GPU_RESET_COUNTER:
*value = atomic_read(&rdev->gpu_reset_counter);
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 1022 | 44.79% | 21 | 41.18% |
| Jérôme Glisse | 511 | 22.39% | 5 | 9.80% |
| Marek Olšák | 253 | 11.09% | 6 | 11.76% |
| Michel Dänzer | 167 | 7.32% | 4 | 7.84% |
| Christian König | 116 | 5.08% | 3 | 5.88% |
| Tom Stellard | 95 | 4.16% | 2 | 3.92% |
| Dave Airlie | 80 | 3.51% | 3 | 5.88% |
| Andreas Boll | 16 | 0.70% | 1 | 1.96% |
| Samuel Li | 10 | 0.44% | 1 | 1.96% |
| Daniel Vetter | 5 | 0.22% | 1 | 1.96% |
| Ville Syrjälä | 3 | 0.13% | 1 | 1.96% |
| David Alan Gilbert | 2 | 0.09% | 1 | 1.96% |
| Linus Torvalds | 1 | 0.04% | 1 | 1.96% |
| Rashika Kheria | 1 | 0.04% | 1 | 1.96% |
| Total | 2282 | 100.00% | 51 | 100.00% |
/*
* Outdated mess for old drm with Xorg being in charge (void function now).
*/
/**
* radeon_driver_lastclose_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)
{
struct radeon_device *rdev = dev->dev_private;
radeon_fbdev_restore_mode(rdev);
vga_switcheroo_process_delayed_switch();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 14 | 51.85% | 1 | 33.33% |
| Jérôme Glisse | 8 | 29.63% | 1 | 33.33% |
| Dave Airlie | 5 | 18.52% | 1 | 33.33% |
| Total | 27 | 100.00% | 3 | 100.00% |
/**
* 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;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv)) {
r = -ENOMEM;
goto out_suspend;
}
if (rdev->accel_working) {
vm = &fpriv->vm;
r = radeon_vm_init(rdev, vm);
if (r) {
kfree(fpriv);
goto out_suspend;
}
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
if (r) {
radeon_vm_fini(rdev, vm);
kfree(fpriv);
goto out_suspend;
}
/* 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);
goto out_suspend;
}
}
file_priv->driver_priv = fpriv;
}
out_suspend:
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return r;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jérôme Glisse | 106 | 41.41% | 3 | 27.27% |
| Christian König | 69 | 26.95% | 4 | 36.36% |
| Dave Airlie | 35 | 13.67% | 1 | 9.09% |
| Alex Deucher | 25 | 9.77% | 2 | 18.18% |
| Quentin Casasnovas | 21 | 8.20% | 1 | 9.09% |
| Total | 256 | 100.00% | 11 | 100.00% |
/**
* 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;
}
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jérôme Glisse | 73 | 50.34% | 3 | 42.86% |
| Christian König | 57 | 39.31% | 2 | 28.57% |
| Alex Deucher | 15 | 10.34% | 2 | 28.57% |
| Total | 145 | 100.00% | 7 | 100.00% |
/**
* 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;
pm_runtime_get_sync(dev->dev);
mutex_lock(&rdev->gem.mutex);
if (rdev->hyperz_filp == file_priv)
rdev->hyperz_filp = NULL;
if (rdev->cmask_filp == file_priv)
rdev->cmask_filp = NULL;
mutex_unlock(&rdev->gem.mutex);
radeon_uvd_free_handles(rdev, file_priv);
radeon_vce_free_handles(rdev, file_priv);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Airlie | 25 | 26.88% | 1 | 14.29% |
| Daniel Vetter | 20 | 21.51% | 1 | 14.29% |
| Marek Olšák | 14 | 15.05% | 1 | 14.29% |
| Christian König | 14 | 15.05% | 2 | 28.57% |
| Jérôme Glisse | 13 | 13.98% | 1 | 14.29% |
| Alex Deucher | 7 | 7.53% | 1 | 14.29% |
| Total | 93 | 100.00% | 7 | 100.00% |
/*
* VBlank related functions.
*/
/**
* radeon_get_vblank_counter_kms - get frame count
*
* @dev: drm dev pointer
* @pipe: 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, unsigned int pipe)
{
int vpos, hpos, stat;
u32 count;
struct radeon_device *rdev = dev->dev_private;
if (pipe >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %u\n", pipe);
return -EINVAL;
}
/* The hw increments its frame counter at start of vsync, not at start
* of vblank, as is required by DRM core vblank counter handling.
* Cook the hw count here to make it appear to the caller as if it
* incremented at start of vblank. We measure distance to start of
* vblank in vpos. vpos therefore will be >= 0 between start of vblank
* and start of vsync, so vpos >= 0 means to bump the hw frame counter
* result by 1 to give the proper appearance to caller.
*/
if (rdev->mode_info.crtcs[pipe]) {
/* Repeat readout if needed to provide stable result if
* we cross start of vsync during the queries.
*/
do {
count = radeon_get_vblank_counter(rdev, pipe);
/* Ask radeon_get_crtc_scanoutpos to return vpos as
* distance to start of vblank, instead of regular
* vertical scanout pos.
*/
stat = radeon_get_crtc_scanoutpos(
dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
&vpos, &hpos, NULL, NULL,
&rdev->mode_info.crtcs[pipe]->base.hwmode);
} while (count != radeon_get_vblank_counter(rdev, pipe));
if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
(DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
}
else {
DRM_DEBUG_VBL("crtc %u: dist from vblank start %d\n",
pipe, vpos);
/* Bump counter if we are at >= leading edge of vblank,
* but before vsync where vpos would turn negative and
* the hw counter really increments.
*/
if (vpos >= 0)
count++;
}
}
else {
/* Fallback to use value as is. */
count = radeon_get_vblank_counter(rdev, pipe);
DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
}
return count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mario Kleiner | 143 | 71.14% | 1 | 20.00% |
| Michel Dänzer | 28 | 13.93% | 1 | 20.00% |
| Thierry Reding | 13 | 6.47% | 1 | 20.00% |
| Jérôme Glisse | 13 | 6.47% | 1 | 20.00% |
| Dave Airlie | 4 | 1.99% | 1 | 20.00% |
| Total | 201 | 100.00% | 5 | 100.00% |
/**
* 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michel Dänzer | 44 | 44.44% | 1 | 25.00% |
| Christian König | 36 | 36.36% | 1 | 25.00% |
| Jérôme Glisse | 15 | 15.15% | 1 | 25.00% |
| Dave Airlie | 4 | 4.04% | 1 | 25.00% |
| Total | 99 | 100.00% | 4 | 100.00% |
/**
* 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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michel Dänzer | 43 | 48.86% | 1 | 25.00% |
| Christian König | 28 | 31.82% | 1 | 25.00% |
| Jérôme Glisse | 13 | 14.77% | 1 | 25.00% |
| Dave Airlie | 4 | 4.55% | 1 | 25.00% |
| Total | 88 | 100.00% | 4 | 100.00% |
/**
* 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->hwmode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mario Kleiner | 95 | 87.96% | 1 | 33.33% |
| Petr Mladek | 9 | 8.33% | 1 | 33.33% |
| Ville Syrjälä | 4 | 3.70% | 1 | 33.33% |
| Total | 108 | 100.00% | 3 | 100.00% |
const struct drm_ioctl_desc radeon_ioctls_kms[] = {
DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_START, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_RESET, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SWAP, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CLEAR, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_VERTEX, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INDICES, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FLIP, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_ALLOC, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FREE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, drm_invalid_op, DRM_AUTH),
/* KMS */
DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
};
int radeon_max_kms_ioctl = ARRAY_SIZE(radeon_ioctls_kms);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jérôme Glisse | 1237 | 28.70% | 8 | 7.62% |
| Alex Deucher | 1168 | 27.10% | 31 | 29.52% |
| Marek Olšák | 376 | 8.72% | 8 | 7.62% |
| Christian König | 342 | 7.94% | 12 | 11.43% |
| Dave Airlie | 329 | 7.63% | 11 | 10.48% |
| Michel Dänzer | 282 | 6.54% | 5 | 4.76% |
| Mario Kleiner | 238 | 5.52% | 2 | 1.90% |
| Tom Stellard | 95 | 2.20% | 2 | 1.90% |
| Daniel Vetter | 74 | 1.72% | 4 | 3.81% |
| Quentin Casasnovas | 21 | 0.49% | 1 | 0.95% |
| Alberto Milone | 20 | 0.46% | 1 | 0.95% |
| Oded Gabbay | 18 | 0.42% | 1 | 0.95% |
| Luca Tettamanti | 18 | 0.42% | 1 | 0.95% |
| Lukas Wunner | 16 | 0.37% | 2 | 1.90% |
| Andreas Boll | 16 | 0.37% | 1 | 0.95% |
| Thierry Reding | 14 | 0.32% | 1 | 0.95% |
| Samuel Li | 10 | 0.23% | 1 | 0.95% |
| Petr Mladek | 9 | 0.21% | 1 | 0.95% |
| Ville Syrjälä | 7 | 0.16% | 2 | 1.90% |
| Xiaotian Feng | 4 | 0.09% | 1 | 0.95% |
| Jon Mason | 3 | 0.07% | 1 | 0.95% |
| Tejun Heo | 3 | 0.07% | 1 | 0.95% |
| David Alan Gilbert | 2 | 0.05% | 1 | 0.95% |
| Gabriel Krisman Bertazi | 2 | 0.05% | 1 | 0.95% |
| David Howells | 2 | 0.05% | 1 | 0.95% |
| Damien Lespiau | 1 | 0.02% | 1 | 0.95% |
| Rashika Kheria | 1 | 0.02% | 1 | 0.95% |
| Linus Torvalds | 1 | 0.02% | 1 | 0.95% |
| Rob Clark | 1 | 0.02% | 1 | 0.95% |
| Total | 4310 | 100.00% | 105 | 100.00% |
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