| /** |
| * \file amdgpu_drv.c |
| * AMD Amdgpu driver |
| * |
| * \author Gareth Hughes <gareth@valinux.com> |
| */ |
| |
| /* |
| * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
| * All Rights Reserved. |
| * |
| * 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 (including the next |
| * paragraph) 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 |
| * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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. |
| */ |
| |
| #include <drm/drmP.h> |
| #include <drm/amdgpu_drm.h> |
| #include <drm/drm_gem.h> |
| #include "amdgpu_drv.h" |
| |
| #include <drm/drm_pciids.h> |
| #include <linux/console.h> |
| #include <linux/module.h> |
| #include <linux/pm_runtime.h> |
| #include <linux/vga_switcheroo.h> |
| #include "drm_crtc_helper.h" |
| |
| #include "amdgpu.h" |
| #include "amdgpu_irq.h" |
| |
| #include "amdgpu_amdkfd.h" |
| |
| /* |
| * KMS wrapper. |
| * - 3.0.0 - initial driver |
| */ |
| #define KMS_DRIVER_MAJOR 3 |
| #define KMS_DRIVER_MINOR 0 |
| #define KMS_DRIVER_PATCHLEVEL 0 |
| |
| int amdgpu_vram_limit = 0; |
| int amdgpu_gart_size = -1; /* auto */ |
| int amdgpu_benchmarking = 0; |
| int amdgpu_testing = 0; |
| int amdgpu_audio = -1; |
| int amdgpu_disp_priority = 0; |
| int amdgpu_hw_i2c = 0; |
| int amdgpu_pcie_gen2 = -1; |
| int amdgpu_msi = -1; |
| int amdgpu_lockup_timeout = 10000; |
| int amdgpu_dpm = -1; |
| int amdgpu_smc_load_fw = 1; |
| int amdgpu_aspm = -1; |
| int amdgpu_runtime_pm = -1; |
| int amdgpu_hard_reset = 0; |
| unsigned amdgpu_ip_block_mask = 0xffffffff; |
| int amdgpu_bapm = -1; |
| int amdgpu_deep_color = 0; |
| int amdgpu_vm_size = 8; |
| int amdgpu_vm_block_size = -1; |
| int amdgpu_exp_hw_support = 0; |
| int amdgpu_enable_scheduler = 0; |
| int amdgpu_sched_jobs = 16; |
| int amdgpu_sched_hw_submission = 2; |
| |
| MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); |
| module_param_named(vramlimit, amdgpu_vram_limit, int, 0600); |
| |
| MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)"); |
| module_param_named(gartsize, amdgpu_gart_size, int, 0600); |
| |
| MODULE_PARM_DESC(benchmark, "Run benchmark"); |
| module_param_named(benchmark, amdgpu_benchmarking, int, 0444); |
| |
| MODULE_PARM_DESC(test, "Run tests"); |
| module_param_named(test, amdgpu_testing, int, 0444); |
| |
| MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); |
| module_param_named(audio, amdgpu_audio, int, 0444); |
| |
| MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); |
| module_param_named(disp_priority, amdgpu_disp_priority, int, 0444); |
| |
| MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); |
| module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444); |
| |
| MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); |
| module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444); |
| |
| MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); |
| module_param_named(msi, amdgpu_msi, int, 0444); |
| |
| MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); |
| module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444); |
| |
| MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); |
| module_param_named(dpm, amdgpu_dpm, int, 0444); |
| |
| MODULE_PARM_DESC(smc_load_fw, "SMC firmware loading(1 = enable, 0 = disable)"); |
| module_param_named(smc_load_fw, amdgpu_smc_load_fw, int, 0444); |
| |
| MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); |
| module_param_named(aspm, amdgpu_aspm, int, 0444); |
| |
| MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); |
| module_param_named(runpm, amdgpu_runtime_pm, int, 0444); |
| |
| MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))"); |
| module_param_named(hard_reset, amdgpu_hard_reset, int, 0444); |
| |
| MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))"); |
| module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444); |
| |
| MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)"); |
| module_param_named(bapm, amdgpu_bapm, int, 0444); |
| |
| MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))"); |
| module_param_named(deep_color, amdgpu_deep_color, int, 0444); |
| |
| MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 8GB)"); |
| module_param_named(vm_size, amdgpu_vm_size, int, 0444); |
| |
| MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)"); |
| module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444); |
| |
| MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))"); |
| module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444); |
| |
| MODULE_PARM_DESC(enable_scheduler, "enable SW GPU scheduler (1 = enable, 0 = disable ((default))"); |
| module_param_named(enable_scheduler, amdgpu_enable_scheduler, int, 0444); |
| |
| MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 16)"); |
| module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444); |
| |
| MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)"); |
| module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444); |
| |
| static struct pci_device_id pciidlist[] = { |
| #ifdef CONFIG_DRM_AMDGPU_CIK |
| /* Kaveri */ |
| {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, |
| /* Bonaire */ |
| {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, |
| {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, |
| {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, |
| {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, |
| {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, |
| {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, |
| {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, |
| {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, |
| {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, |
| {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, |
| {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, |
| /* Hawaii */ |
| {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, |
| /* Kabini */ |
| {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, |
| /* mullins */ |
| {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, |
| #endif |
| /* topaz */ |
| {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, |
| {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, |
| {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, |
| {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, |
| {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, |
| /* tonga */ |
| {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, |
| /* fiji */ |
| {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI}, |
| /* carrizo */ |
| {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, |
| {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, |
| {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, |
| {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, |
| {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, |
| |
| {0, 0, 0} |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, pciidlist); |
| |
| static struct drm_driver kms_driver; |
| |
| static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev) |
| { |
| struct apertures_struct *ap; |
| bool primary = false; |
| |
| ap = alloc_apertures(1); |
| if (!ap) |
| return -ENOMEM; |
| |
| ap->ranges[0].base = pci_resource_start(pdev, 0); |
| ap->ranges[0].size = pci_resource_len(pdev, 0); |
| |
| #ifdef CONFIG_X86 |
| primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; |
| #endif |
| remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary); |
| kfree(ap); |
| |
| return 0; |
| } |
| |
| static int amdgpu_pci_probe(struct pci_dev *pdev, |
| const struct pci_device_id *ent) |
| { |
| unsigned long flags = ent->driver_data; |
| int ret; |
| |
| if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) { |
| DRM_INFO("This hardware requires experimental hardware support.\n" |
| "See modparam exp_hw_support\n"); |
| return -ENODEV; |
| } |
| |
| /* Get rid of things like offb */ |
| ret = amdgpu_kick_out_firmware_fb(pdev); |
| if (ret) |
| return ret; |
| |
| return drm_get_pci_dev(pdev, ent, &kms_driver); |
| } |
| |
| static void |
| amdgpu_pci_remove(struct pci_dev *pdev) |
| { |
| struct drm_device *dev = pci_get_drvdata(pdev); |
| |
| drm_put_dev(dev); |
| } |
| |
| static int amdgpu_pmops_suspend(struct device *dev) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct drm_device *drm_dev = pci_get_drvdata(pdev); |
| return amdgpu_suspend_kms(drm_dev, true, true); |
| } |
| |
| static int amdgpu_pmops_resume(struct device *dev) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct drm_device *drm_dev = pci_get_drvdata(pdev); |
| return amdgpu_resume_kms(drm_dev, true, true); |
| } |
| |
| static int amdgpu_pmops_freeze(struct device *dev) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct drm_device *drm_dev = pci_get_drvdata(pdev); |
| return amdgpu_suspend_kms(drm_dev, false, true); |
| } |
| |
| static int amdgpu_pmops_thaw(struct device *dev) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct drm_device *drm_dev = pci_get_drvdata(pdev); |
| return amdgpu_resume_kms(drm_dev, false, true); |
| } |
| |
| static int amdgpu_pmops_runtime_suspend(struct device *dev) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct drm_device *drm_dev = pci_get_drvdata(pdev); |
| int ret; |
| |
| if (!amdgpu_device_is_px(drm_dev)) { |
| pm_runtime_forbid(dev); |
| return -EBUSY; |
| } |
| |
| drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
| drm_kms_helper_poll_disable(drm_dev); |
| vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); |
| |
| ret = amdgpu_suspend_kms(drm_dev, false, false); |
| pci_save_state(pdev); |
| pci_disable_device(pdev); |
| pci_ignore_hotplug(pdev); |
| pci_set_power_state(pdev, PCI_D3cold); |
| drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; |
| |
| return 0; |
| } |
| |
| static int amdgpu_pmops_runtime_resume(struct device *dev) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct drm_device *drm_dev = pci_get_drvdata(pdev); |
| int ret; |
| |
| if (!amdgpu_device_is_px(drm_dev)) |
| return -EINVAL; |
| |
| drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
| |
| pci_set_power_state(pdev, PCI_D0); |
| pci_restore_state(pdev); |
| ret = pci_enable_device(pdev); |
| if (ret) |
| return ret; |
| pci_set_master(pdev); |
| |
| ret = amdgpu_resume_kms(drm_dev, false, false); |
| drm_kms_helper_poll_enable(drm_dev); |
| vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); |
| drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; |
| return 0; |
| } |
| |
| static int amdgpu_pmops_runtime_idle(struct device *dev) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct drm_device *drm_dev = pci_get_drvdata(pdev); |
| struct drm_crtc *crtc; |
| |
| if (!amdgpu_device_is_px(drm_dev)) { |
| pm_runtime_forbid(dev); |
| return -EBUSY; |
| } |
| |
| list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { |
| if (crtc->enabled) { |
| DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); |
| return -EBUSY; |
| } |
| } |
| |
| pm_runtime_mark_last_busy(dev); |
| pm_runtime_autosuspend(dev); |
| /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ |
| return 1; |
| } |
| |
| long amdgpu_drm_ioctl(struct file *filp, |
| unsigned int cmd, unsigned long arg) |
| { |
| struct drm_file *file_priv = filp->private_data; |
| struct drm_device *dev; |
| long ret; |
| dev = file_priv->minor->dev; |
| ret = pm_runtime_get_sync(dev->dev); |
| if (ret < 0) |
| return ret; |
| |
| ret = drm_ioctl(filp, cmd, arg); |
| |
| pm_runtime_mark_last_busy(dev->dev); |
| pm_runtime_put_autosuspend(dev->dev); |
| return ret; |
| } |
| |
| static const struct dev_pm_ops amdgpu_pm_ops = { |
| .suspend = amdgpu_pmops_suspend, |
| .resume = amdgpu_pmops_resume, |
| .freeze = amdgpu_pmops_freeze, |
| .thaw = amdgpu_pmops_thaw, |
| .poweroff = amdgpu_pmops_freeze, |
| .restore = amdgpu_pmops_resume, |
| .runtime_suspend = amdgpu_pmops_runtime_suspend, |
| .runtime_resume = amdgpu_pmops_runtime_resume, |
| .runtime_idle = amdgpu_pmops_runtime_idle, |
| }; |
| |
| static const struct file_operations amdgpu_driver_kms_fops = { |
| .owner = THIS_MODULE, |
| .open = drm_open, |
| .release = drm_release, |
| .unlocked_ioctl = amdgpu_drm_ioctl, |
| .mmap = amdgpu_mmap, |
| .poll = drm_poll, |
| .read = drm_read, |
| #ifdef CONFIG_COMPAT |
| .compat_ioctl = amdgpu_kms_compat_ioctl, |
| #endif |
| }; |
| |
| static struct drm_driver kms_driver = { |
| .driver_features = |
| DRIVER_USE_AGP | |
| DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | |
| DRIVER_PRIME | DRIVER_RENDER, |
| .dev_priv_size = 0, |
| .load = amdgpu_driver_load_kms, |
| .open = amdgpu_driver_open_kms, |
| .preclose = amdgpu_driver_preclose_kms, |
| .postclose = amdgpu_driver_postclose_kms, |
| .lastclose = amdgpu_driver_lastclose_kms, |
| .set_busid = drm_pci_set_busid, |
| .unload = amdgpu_driver_unload_kms, |
| .get_vblank_counter = amdgpu_get_vblank_counter_kms, |
| .enable_vblank = amdgpu_enable_vblank_kms, |
| .disable_vblank = amdgpu_disable_vblank_kms, |
| .get_vblank_timestamp = amdgpu_get_vblank_timestamp_kms, |
| .get_scanout_position = amdgpu_get_crtc_scanoutpos, |
| #if defined(CONFIG_DEBUG_FS) |
| .debugfs_init = amdgpu_debugfs_init, |
| .debugfs_cleanup = amdgpu_debugfs_cleanup, |
| #endif |
| .irq_preinstall = amdgpu_irq_preinstall, |
| .irq_postinstall = amdgpu_irq_postinstall, |
| .irq_uninstall = amdgpu_irq_uninstall, |
| .irq_handler = amdgpu_irq_handler, |
| .ioctls = amdgpu_ioctls_kms, |
| .gem_free_object = amdgpu_gem_object_free, |
| .gem_open_object = amdgpu_gem_object_open, |
| .gem_close_object = amdgpu_gem_object_close, |
| .dumb_create = amdgpu_mode_dumb_create, |
| .dumb_map_offset = amdgpu_mode_dumb_mmap, |
| .dumb_destroy = drm_gem_dumb_destroy, |
| .fops = &amdgpu_driver_kms_fops, |
| |
| .prime_handle_to_fd = drm_gem_prime_handle_to_fd, |
| .prime_fd_to_handle = drm_gem_prime_fd_to_handle, |
| .gem_prime_export = amdgpu_gem_prime_export, |
| .gem_prime_import = drm_gem_prime_import, |
| .gem_prime_pin = amdgpu_gem_prime_pin, |
| .gem_prime_unpin = amdgpu_gem_prime_unpin, |
| .gem_prime_res_obj = amdgpu_gem_prime_res_obj, |
| .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table, |
| .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table, |
| .gem_prime_vmap = amdgpu_gem_prime_vmap, |
| .gem_prime_vunmap = amdgpu_gem_prime_vunmap, |
| |
| .name = DRIVER_NAME, |
| .desc = DRIVER_DESC, |
| .date = DRIVER_DATE, |
| .major = KMS_DRIVER_MAJOR, |
| .minor = KMS_DRIVER_MINOR, |
| .patchlevel = KMS_DRIVER_PATCHLEVEL, |
| }; |
| |
| static struct drm_driver *driver; |
| static struct pci_driver *pdriver; |
| |
| static struct pci_driver amdgpu_kms_pci_driver = { |
| .name = DRIVER_NAME, |
| .id_table = pciidlist, |
| .probe = amdgpu_pci_probe, |
| .remove = amdgpu_pci_remove, |
| .driver.pm = &amdgpu_pm_ops, |
| }; |
| |
| static int __init amdgpu_init(void) |
| { |
| #ifdef CONFIG_VGA_CONSOLE |
| if (vgacon_text_force()) { |
| DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n"); |
| return -EINVAL; |
| } |
| #endif |
| DRM_INFO("amdgpu kernel modesetting enabled.\n"); |
| driver = &kms_driver; |
| pdriver = &amdgpu_kms_pci_driver; |
| driver->driver_features |= DRIVER_MODESET; |
| driver->num_ioctls = amdgpu_max_kms_ioctl; |
| amdgpu_register_atpx_handler(); |
| |
| amdgpu_amdkfd_init(); |
| |
| /* let modprobe override vga console setting */ |
| return drm_pci_init(driver, pdriver); |
| } |
| |
| static void __exit amdgpu_exit(void) |
| { |
| amdgpu_amdkfd_fini(); |
| drm_pci_exit(driver, pdriver); |
| amdgpu_unregister_atpx_handler(); |
| } |
| |
| module_init(amdgpu_init); |
| module_exit(amdgpu_exit); |
| |
| MODULE_AUTHOR(DRIVER_AUTHOR); |
| MODULE_DESCRIPTION(DRIVER_DESC); |
| MODULE_LICENSE("GPL and additional rights"); |