diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 1490 |
1 files changed, 1490 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c new file mode 100644 index 000000000..93a4b52f4 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -0,0 +1,1490 @@ +/* + * 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 "amdgpu.h" +#include <drm/drm_debugfs.h> +#include <drm/amdgpu_drm.h> +#include "amdgpu_sched.h" +#include "amdgpu_uvd.h" +#include "amdgpu_vce.h" +#include "atom.h" + +#include <linux/vga_switcheroo.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <linux/pci.h> +#include <linux/pm_runtime.h> +#include "amdgpu_amdkfd.h" +#include "amdgpu_gem.h" +#include "amdgpu_display.h" +#include "amdgpu_ras.h" + +void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev) +{ + struct amdgpu_gpu_instance *gpu_instance; + int i; + + mutex_lock(&mgpu_info.mutex); + + for (i = 0; i < mgpu_info.num_gpu; i++) { + gpu_instance = &(mgpu_info.gpu_ins[i]); + if (gpu_instance->adev == adev) { + mgpu_info.gpu_ins[i] = + mgpu_info.gpu_ins[mgpu_info.num_gpu - 1]; + mgpu_info.num_gpu--; + if (adev->flags & AMD_IS_APU) + mgpu_info.num_apu--; + else + mgpu_info.num_dgpu--; + break; + } + } + + mutex_unlock(&mgpu_info.mutex); +} + +/** + * amdgpu_driver_unload_kms - Main unload function for KMS. + * + * @dev: drm dev pointer + * + * This is the main unload function for KMS (all asics). + * Returns 0 on success. + */ +void amdgpu_driver_unload_kms(struct drm_device *dev) +{ + struct amdgpu_device *adev = drm_to_adev(dev); + + if (adev == NULL) + return; + + amdgpu_unregister_gpu_instance(adev); + + if (adev->rmmio == NULL) + return; + + if (adev->runpm) { + pm_runtime_get_sync(dev->dev); + pm_runtime_forbid(dev->dev); + } + + amdgpu_acpi_fini(adev); + amdgpu_device_fini(adev); +} + +void amdgpu_register_gpu_instance(struct amdgpu_device *adev) +{ + struct amdgpu_gpu_instance *gpu_instance; + + mutex_lock(&mgpu_info.mutex); + + if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) { + DRM_ERROR("Cannot register more gpu instance\n"); + mutex_unlock(&mgpu_info.mutex); + return; + } + + gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]); + gpu_instance->adev = adev; + gpu_instance->mgpu_fan_enabled = 0; + + mgpu_info.num_gpu++; + if (adev->flags & AMD_IS_APU) + mgpu_info.num_apu++; + else + mgpu_info.num_dgpu++; + + mutex_unlock(&mgpu_info.mutex); +} + +/** + * amdgpu_driver_load_kms - Main load function for KMS. + * + * @adev: pointer to struct amdgpu_device + * @flags: device flags + * + * This is the main load function for KMS (all asics). + * Returns 0 on success, error on failure. + */ +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) +{ + struct drm_device *dev; + int r, acpi_status; + + dev = adev_to_drm(adev); + + if (amdgpu_has_atpx() && + (amdgpu_is_atpx_hybrid() || + amdgpu_has_atpx_dgpu_power_cntl()) && + ((flags & AMD_IS_APU) == 0) && + !pci_is_thunderbolt_attached(dev->pdev)) + flags |= AMD_IS_PX; + + /* amdgpu_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 = amdgpu_device_init(adev, flags); + if (r) { + dev_err(&dev->pdev->dev, "Fatal error during GPU init\n"); + goto out; + } + + if (amdgpu_device_supports_boco(dev) && + (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */ + adev->runpm = true; + } else if (amdgpu_device_supports_baco(dev) && + (amdgpu_runtime_pm != 0)) { + switch (adev->asic_type) { +#ifdef CONFIG_DRM_AMDGPU_CIK + case CHIP_BONAIRE: + case CHIP_HAWAII: +#endif + case CHIP_VEGA20: + case CHIP_ARCTURUS: + case CHIP_SIENNA_CICHLID: + case CHIP_NAVY_FLOUNDER: + /* enable runpm if runpm=1 */ + if (amdgpu_runtime_pm > 0) + adev->runpm = true; + break; + case CHIP_VEGA10: + /* turn runpm on if noretry=0 */ + if (!adev->gmc.noretry) + adev->runpm = true; + break; + default: + /* enable runpm on VI+ */ + adev->runpm = true; + break; + } + } + + /* Call ACPI methods: require modeset init + * but failure is not fatal + */ + + acpi_status = amdgpu_acpi_init(adev); + if (acpi_status) + dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n"); + + if (adev->runpm) { + /* only need to skip on ATPX */ + if (amdgpu_device_supports_boco(dev) && + !amdgpu_is_atpx_hybrid()) + dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE); + pm_runtime_use_autosuspend(dev->dev); + pm_runtime_set_autosuspend_delay(dev->dev, 5000); + pm_runtime_allow(dev->dev); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + } + +out: + if (r) { + /* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */ + if (adev->rmmio && adev->runpm) + pm_runtime_put_noidle(dev->dev); + amdgpu_driver_unload_kms(dev); + } + + return r; +} + +static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info, + struct drm_amdgpu_query_fw *query_fw, + struct amdgpu_device *adev) +{ + switch (query_fw->fw_type) { + case AMDGPU_INFO_FW_VCE: + fw_info->ver = adev->vce.fw_version; + fw_info->feature = adev->vce.fb_version; + break; + case AMDGPU_INFO_FW_UVD: + fw_info->ver = adev->uvd.fw_version; + fw_info->feature = 0; + break; + case AMDGPU_INFO_FW_VCN: + fw_info->ver = adev->vcn.fw_version; + fw_info->feature = 0; + break; + case AMDGPU_INFO_FW_GMC: + fw_info->ver = adev->gmc.fw_version; + fw_info->feature = 0; + break; + case AMDGPU_INFO_FW_GFX_ME: + fw_info->ver = adev->gfx.me_fw_version; + fw_info->feature = adev->gfx.me_feature_version; + break; + case AMDGPU_INFO_FW_GFX_PFP: + fw_info->ver = adev->gfx.pfp_fw_version; + fw_info->feature = adev->gfx.pfp_feature_version; + break; + case AMDGPU_INFO_FW_GFX_CE: + fw_info->ver = adev->gfx.ce_fw_version; + fw_info->feature = adev->gfx.ce_feature_version; + break; + case AMDGPU_INFO_FW_GFX_RLC: + fw_info->ver = adev->gfx.rlc_fw_version; + fw_info->feature = adev->gfx.rlc_feature_version; + break; + case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL: + fw_info->ver = adev->gfx.rlc_srlc_fw_version; + fw_info->feature = adev->gfx.rlc_srlc_feature_version; + break; + case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM: + fw_info->ver = adev->gfx.rlc_srlg_fw_version; + fw_info->feature = adev->gfx.rlc_srlg_feature_version; + break; + case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM: + fw_info->ver = adev->gfx.rlc_srls_fw_version; + fw_info->feature = adev->gfx.rlc_srls_feature_version; + break; + case AMDGPU_INFO_FW_GFX_MEC: + if (query_fw->index == 0) { + fw_info->ver = adev->gfx.mec_fw_version; + fw_info->feature = adev->gfx.mec_feature_version; + } else if (query_fw->index == 1) { + fw_info->ver = adev->gfx.mec2_fw_version; + fw_info->feature = adev->gfx.mec2_feature_version; + } else + return -EINVAL; + break; + case AMDGPU_INFO_FW_SMC: + fw_info->ver = adev->pm.fw_version; + fw_info->feature = 0; + break; + case AMDGPU_INFO_FW_TA: + switch (query_fw->index) { + case 0: + fw_info->ver = adev->psp.ta_fw_version; + fw_info->feature = adev->psp.ta_xgmi_ucode_version; + break; + case 1: + fw_info->ver = adev->psp.ta_fw_version; + fw_info->feature = adev->psp.ta_ras_ucode_version; + break; + case 2: + fw_info->ver = adev->psp.ta_fw_version; + fw_info->feature = adev->psp.ta_hdcp_ucode_version; + break; + case 3: + fw_info->ver = adev->psp.ta_fw_version; + fw_info->feature = adev->psp.ta_dtm_ucode_version; + break; + default: + return -EINVAL; + } + break; + case AMDGPU_INFO_FW_SDMA: + if (query_fw->index >= adev->sdma.num_instances) + return -EINVAL; + fw_info->ver = adev->sdma.instance[query_fw->index].fw_version; + fw_info->feature = adev->sdma.instance[query_fw->index].feature_version; + break; + case AMDGPU_INFO_FW_SOS: + fw_info->ver = adev->psp.sos_fw_version; + fw_info->feature = adev->psp.sos_feature_version; + break; + case AMDGPU_INFO_FW_ASD: + fw_info->ver = adev->psp.asd_fw_version; + fw_info->feature = adev->psp.asd_feature_version; + break; + case AMDGPU_INFO_FW_DMCU: + fw_info->ver = adev->dm.dmcu_fw_version; + fw_info->feature = 0; + break; + case AMDGPU_INFO_FW_DMCUB: + fw_info->ver = adev->dm.dmcub_fw_version; + fw_info->feature = 0; + break; + default: + return -EINVAL; + } + return 0; +} + +static int amdgpu_hw_ip_info(struct amdgpu_device *adev, + struct drm_amdgpu_info *info, + struct drm_amdgpu_info_hw_ip *result) +{ + uint32_t ib_start_alignment = 0; + uint32_t ib_size_alignment = 0; + enum amd_ip_block_type type; + unsigned int num_rings = 0; + unsigned int i, j; + + if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT) + return -EINVAL; + + switch (info->query_hw_ip.type) { + case AMDGPU_HW_IP_GFX: + type = AMD_IP_BLOCK_TYPE_GFX; + for (i = 0; i < adev->gfx.num_gfx_rings; i++) + if (adev->gfx.gfx_ring[i].sched.ready) + ++num_rings; + ib_start_alignment = 32; + ib_size_alignment = 32; + break; + case AMDGPU_HW_IP_COMPUTE: + type = AMD_IP_BLOCK_TYPE_GFX; + for (i = 0; i < adev->gfx.num_compute_rings; i++) + if (adev->gfx.compute_ring[i].sched.ready) + ++num_rings; + ib_start_alignment = 32; + ib_size_alignment = 32; + break; + case AMDGPU_HW_IP_DMA: + type = AMD_IP_BLOCK_TYPE_SDMA; + for (i = 0; i < adev->sdma.num_instances; i++) + if (adev->sdma.instance[i].ring.sched.ready) + ++num_rings; + ib_start_alignment = 256; + ib_size_alignment = 4; + break; + case AMDGPU_HW_IP_UVD: + type = AMD_IP_BLOCK_TYPE_UVD; + for (i = 0; i < adev->uvd.num_uvd_inst; i++) { + if (adev->uvd.harvest_config & (1 << i)) + continue; + + if (adev->uvd.inst[i].ring.sched.ready) + ++num_rings; + } + ib_start_alignment = 64; + ib_size_alignment = 64; + break; + case AMDGPU_HW_IP_VCE: + type = AMD_IP_BLOCK_TYPE_VCE; + for (i = 0; i < adev->vce.num_rings; i++) + if (adev->vce.ring[i].sched.ready) + ++num_rings; + ib_start_alignment = 4; + ib_size_alignment = 1; + break; + case AMDGPU_HW_IP_UVD_ENC: + type = AMD_IP_BLOCK_TYPE_UVD; + for (i = 0; i < adev->uvd.num_uvd_inst; i++) { + if (adev->uvd.harvest_config & (1 << i)) + continue; + + for (j = 0; j < adev->uvd.num_enc_rings; j++) + if (adev->uvd.inst[i].ring_enc[j].sched.ready) + ++num_rings; + } + ib_start_alignment = 64; + ib_size_alignment = 64; + break; + case AMDGPU_HW_IP_VCN_DEC: + type = AMD_IP_BLOCK_TYPE_VCN; + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + if (adev->uvd.harvest_config & (1 << i)) + continue; + + if (adev->vcn.inst[i].ring_dec.sched.ready) + ++num_rings; + } + ib_start_alignment = 16; + ib_size_alignment = 16; + break; + case AMDGPU_HW_IP_VCN_ENC: + type = AMD_IP_BLOCK_TYPE_VCN; + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + if (adev->uvd.harvest_config & (1 << i)) + continue; + + for (j = 0; j < adev->vcn.num_enc_rings; j++) + if (adev->vcn.inst[i].ring_enc[j].sched.ready) + ++num_rings; + } + ib_start_alignment = 64; + ib_size_alignment = 1; + break; + case AMDGPU_HW_IP_VCN_JPEG: + type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ? + AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + if (adev->jpeg.inst[i].ring_dec.sched.ready) + ++num_rings; + } + ib_start_alignment = 16; + ib_size_alignment = 16; + break; + default: + return -EINVAL; + } + + for (i = 0; i < adev->num_ip_blocks; i++) + if (adev->ip_blocks[i].version->type == type && + adev->ip_blocks[i].status.valid) + break; + + if (i == adev->num_ip_blocks) + return 0; + + num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type], + num_rings); + + result->hw_ip_version_major = adev->ip_blocks[i].version->major; + result->hw_ip_version_minor = adev->ip_blocks[i].version->minor; + result->capabilities_flags = 0; + result->available_rings = (1 << num_rings) - 1; + result->ib_start_alignment = ib_start_alignment; + result->ib_size_alignment = ib_size_alignment; + return 0; +} + +/* + * Userspace get information ioctl + */ +/** + * amdgpu_info_ioctl - answer a device specific request. + * + * @adev: amdgpu 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 amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) +{ + struct amdgpu_device *adev = drm_to_adev(dev); + struct drm_amdgpu_info *info = data; + struct amdgpu_mode_info *minfo = &adev->mode_info; + void __user *out = (void __user *)(uintptr_t)info->return_pointer; + uint32_t size = info->return_size; + struct drm_crtc *crtc; + uint32_t ui32 = 0; + uint64_t ui64 = 0; + int i, found; + int ui32_size = sizeof(ui32); + + if (!info->return_size || !info->return_pointer) + return -EINVAL; + + switch (info->query) { + case AMDGPU_INFO_ACCEL_WORKING: + ui32 = adev->accel_working; + return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; + case AMDGPU_INFO_CRTC_FROM_ID: + for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) { + crtc = (struct drm_crtc *)minfo->crtcs[i]; + if (crtc && crtc->base.id == info->mode_crtc.id) { + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + + ui32 = amdgpu_crtc->crtc_id; + found = 1; + break; + } + } + if (!found) { + DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id); + return -EINVAL; + } + return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; + case AMDGPU_INFO_HW_IP_INFO: { + struct drm_amdgpu_info_hw_ip ip = {}; + int ret; + + ret = amdgpu_hw_ip_info(adev, info, &ip); + if (ret) + return ret; + + ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip))); + return ret ? -EFAULT : 0; + } + case AMDGPU_INFO_HW_IP_COUNT: { + enum amd_ip_block_type type; + uint32_t count = 0; + + switch (info->query_hw_ip.type) { + case AMDGPU_HW_IP_GFX: + type = AMD_IP_BLOCK_TYPE_GFX; + break; + case AMDGPU_HW_IP_COMPUTE: + type = AMD_IP_BLOCK_TYPE_GFX; + break; + case AMDGPU_HW_IP_DMA: + type = AMD_IP_BLOCK_TYPE_SDMA; + break; + case AMDGPU_HW_IP_UVD: + type = AMD_IP_BLOCK_TYPE_UVD; + break; + case AMDGPU_HW_IP_VCE: + type = AMD_IP_BLOCK_TYPE_VCE; + break; + case AMDGPU_HW_IP_UVD_ENC: + type = AMD_IP_BLOCK_TYPE_UVD; + break; + case AMDGPU_HW_IP_VCN_DEC: + case AMDGPU_HW_IP_VCN_ENC: + type = AMD_IP_BLOCK_TYPE_VCN; + break; + case AMDGPU_HW_IP_VCN_JPEG: + type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ? + AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN; + break; + default: + return -EINVAL; + } + + for (i = 0; i < adev->num_ip_blocks; i++) + if (adev->ip_blocks[i].version->type == type && + adev->ip_blocks[i].status.valid && + count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT) + count++; + + return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0; + } + case AMDGPU_INFO_TIMESTAMP: + ui64 = amdgpu_gfx_get_gpu_clock_counter(adev); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_FW_VERSION: { + struct drm_amdgpu_info_firmware fw_info; + int ret; + + /* We only support one instance of each IP block right now. */ + if (info->query_fw.ip_instance != 0) + return -EINVAL; + + ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev); + if (ret) + return ret; + + return copy_to_user(out, &fw_info, + min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0; + } + case AMDGPU_INFO_NUM_BYTES_MOVED: + ui64 = atomic64_read(&adev->num_bytes_moved); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_NUM_EVICTIONS: + ui64 = atomic64_read(&adev->num_evictions); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS: + ui64 = atomic64_read(&adev->num_vram_cpu_page_faults); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_VRAM_USAGE: + ui64 = amdgpu_vram_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM)); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_VIS_VRAM_USAGE: + ui64 = amdgpu_vram_mgr_vis_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM)); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_GTT_USAGE: + ui64 = amdgpu_gtt_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_GDS_CONFIG: { + struct drm_amdgpu_info_gds gds_info; + + memset(&gds_info, 0, sizeof(gds_info)); + gds_info.compute_partition_size = adev->gds.gds_size; + gds_info.gds_total_size = adev->gds.gds_size; + gds_info.gws_per_compute_partition = adev->gds.gws_size; + gds_info.oa_per_compute_partition = adev->gds.oa_size; + return copy_to_user(out, &gds_info, + min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0; + } + case AMDGPU_INFO_VRAM_GTT: { + struct drm_amdgpu_info_vram_gtt vram_gtt; + + vram_gtt.vram_size = adev->gmc.real_vram_size - + atomic64_read(&adev->vram_pin_size) - + AMDGPU_VM_RESERVED_VRAM; + vram_gtt.vram_cpu_accessible_size = + min(adev->gmc.visible_vram_size - + atomic64_read(&adev->visible_pin_size), + vram_gtt.vram_size); + vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size; + vram_gtt.gtt_size *= PAGE_SIZE; + vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size); + return copy_to_user(out, &vram_gtt, + min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0; + } + case AMDGPU_INFO_MEMORY: { + struct drm_amdgpu_memory_info mem; + struct ttm_resource_manager *vram_man = + ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM); + struct ttm_resource_manager *gtt_man = + ttm_manager_type(&adev->mman.bdev, TTM_PL_TT); + memset(&mem, 0, sizeof(mem)); + mem.vram.total_heap_size = adev->gmc.real_vram_size; + mem.vram.usable_heap_size = adev->gmc.real_vram_size - + atomic64_read(&adev->vram_pin_size) - + AMDGPU_VM_RESERVED_VRAM; + mem.vram.heap_usage = + amdgpu_vram_mgr_usage(vram_man); + mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4; + + mem.cpu_accessible_vram.total_heap_size = + adev->gmc.visible_vram_size; + mem.cpu_accessible_vram.usable_heap_size = + min(adev->gmc.visible_vram_size - + atomic64_read(&adev->visible_pin_size), + mem.vram.usable_heap_size); + mem.cpu_accessible_vram.heap_usage = + amdgpu_vram_mgr_vis_usage(vram_man); + mem.cpu_accessible_vram.max_allocation = + mem.cpu_accessible_vram.usable_heap_size * 3 / 4; + + mem.gtt.total_heap_size = gtt_man->size; + mem.gtt.total_heap_size *= PAGE_SIZE; + mem.gtt.usable_heap_size = mem.gtt.total_heap_size - + atomic64_read(&adev->gart_pin_size); + mem.gtt.heap_usage = + amdgpu_gtt_mgr_usage(gtt_man); + mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4; + + return copy_to_user(out, &mem, + min((size_t)size, sizeof(mem))) + ? -EFAULT : 0; + } + case AMDGPU_INFO_READ_MMR_REG: { + unsigned int n, alloc_size; + uint32_t *regs; + unsigned int se_num = (info->read_mmr_reg.instance >> + AMDGPU_INFO_MMR_SE_INDEX_SHIFT) & + AMDGPU_INFO_MMR_SE_INDEX_MASK; + unsigned int sh_num = (info->read_mmr_reg.instance >> + AMDGPU_INFO_MMR_SH_INDEX_SHIFT) & + AMDGPU_INFO_MMR_SH_INDEX_MASK; + + /* set full masks if the userspace set all bits + * in the bitfields + */ + if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK) + se_num = 0xffffffff; + else if (se_num >= AMDGPU_GFX_MAX_SE) + return -EINVAL; + if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK) + sh_num = 0xffffffff; + else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE) + return -EINVAL; + + if (info->read_mmr_reg.count > 128) + return -EINVAL; + + regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL); + if (!regs) + return -ENOMEM; + alloc_size = info->read_mmr_reg.count * sizeof(*regs); + + amdgpu_gfx_off_ctrl(adev, false); + for (i = 0; i < info->read_mmr_reg.count; i++) { + if (amdgpu_asic_read_register(adev, se_num, sh_num, + info->read_mmr_reg.dword_offset + i, + ®s[i])) { + DRM_DEBUG_KMS("unallowed offset %#x\n", + info->read_mmr_reg.dword_offset + i); + kfree(regs); + amdgpu_gfx_off_ctrl(adev, true); + return -EFAULT; + } + } + amdgpu_gfx_off_ctrl(adev, true); + n = copy_to_user(out, regs, min(size, alloc_size)); + kfree(regs); + return n ? -EFAULT : 0; + } + case AMDGPU_INFO_DEV_INFO: { + struct drm_amdgpu_info_device dev_info; + uint64_t vm_size; + + memset(&dev_info, 0, sizeof(dev_info)); + dev_info.device_id = dev->pdev->device; + dev_info.chip_rev = adev->rev_id; + dev_info.external_rev = adev->external_rev_id; + dev_info.pci_rev = dev->pdev->revision; + dev_info.family = adev->family; + dev_info.num_shader_engines = adev->gfx.config.max_shader_engines; + dev_info.num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se; + /* return all clocks in KHz */ + dev_info.gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10; + if (adev->pm.dpm_enabled) { + dev_info.max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10; + dev_info.max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10; + } else { + dev_info.max_engine_clock = adev->clock.default_sclk * 10; + dev_info.max_memory_clock = adev->clock.default_mclk * 10; + } + dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask; + dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se * + adev->gfx.config.max_shader_engines; + dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts; + dev_info._pad = 0; + dev_info.ids_flags = 0; + if (adev->flags & AMD_IS_APU) + dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION; + if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) + dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION; + if (amdgpu_is_tmz(adev)) + dev_info.ids_flags |= AMDGPU_IDS_FLAGS_TMZ; + + vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; + vm_size -= AMDGPU_VA_RESERVED_SIZE; + + /* Older VCE FW versions are buggy and can handle only 40bits */ + if (adev->vce.fw_version && + adev->vce.fw_version < AMDGPU_VCE_FW_53_45) + vm_size = min(vm_size, 1ULL << 40); + + dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE; + dev_info.virtual_address_max = + min(vm_size, AMDGPU_GMC_HOLE_START); + + if (vm_size > AMDGPU_GMC_HOLE_START) { + dev_info.high_va_offset = AMDGPU_GMC_HOLE_END; + dev_info.high_va_max = AMDGPU_GMC_HOLE_END | vm_size; + } + dev_info.virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE); + dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE; + dev_info.gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE); + dev_info.cu_active_number = adev->gfx.cu_info.number; + dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask; + dev_info.ce_ram_size = adev->gfx.ce_ram_size; + memcpy(&dev_info.cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0], + sizeof(adev->gfx.cu_info.ao_cu_bitmap)); + memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0], + sizeof(adev->gfx.cu_info.bitmap)); + dev_info.vram_type = adev->gmc.vram_type; + dev_info.vram_bit_width = adev->gmc.vram_width; + dev_info.vce_harvest_config = adev->vce.harvest_config; + dev_info.gc_double_offchip_lds_buf = + adev->gfx.config.double_offchip_lds_buf; + dev_info.wave_front_size = adev->gfx.cu_info.wave_front_size; + dev_info.num_shader_visible_vgprs = adev->gfx.config.max_gprs; + dev_info.num_cu_per_sh = adev->gfx.config.max_cu_per_sh; + dev_info.num_tcc_blocks = adev->gfx.config.max_texture_channel_caches; + dev_info.gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth; + dev_info.gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth; + dev_info.max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads; + + if (adev->family >= AMDGPU_FAMILY_NV) + dev_info.pa_sc_tile_steering_override = + adev->gfx.config.pa_sc_tile_steering_override; + + dev_info.tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask; + + return copy_to_user(out, &dev_info, + min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0; + } + case AMDGPU_INFO_VCE_CLOCK_TABLE: { + unsigned int i; + struct drm_amdgpu_info_vce_clock_table vce_clk_table = {}; + struct amd_vce_state *vce_state; + + for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) { + vce_state = amdgpu_dpm_get_vce_clock_state(adev, i); + if (vce_state) { + vce_clk_table.entries[i].sclk = vce_state->sclk; + vce_clk_table.entries[i].mclk = vce_state->mclk; + vce_clk_table.entries[i].eclk = vce_state->evclk; + vce_clk_table.num_valid_entries++; + } + } + + return copy_to_user(out, &vce_clk_table, + min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0; + } + case AMDGPU_INFO_VBIOS: { + uint32_t bios_size = adev->bios_size; + + switch (info->vbios_info.type) { + case AMDGPU_INFO_VBIOS_SIZE: + return copy_to_user(out, &bios_size, + min((size_t)size, sizeof(bios_size))) + ? -EFAULT : 0; + case AMDGPU_INFO_VBIOS_IMAGE: { + uint8_t *bios; + uint32_t bios_offset = info->vbios_info.offset; + + if (bios_offset >= bios_size) + return -EINVAL; + + bios = adev->bios + bios_offset; + return copy_to_user(out, bios, + min((size_t)size, (size_t)(bios_size - bios_offset))) + ? -EFAULT : 0; + } + default: + DRM_DEBUG_KMS("Invalid request %d\n", + info->vbios_info.type); + return -EINVAL; + } + } + case AMDGPU_INFO_NUM_HANDLES: { + struct drm_amdgpu_info_num_handles handle; + + switch (info->query_hw_ip.type) { + case AMDGPU_HW_IP_UVD: + /* Starting Polaris, we support unlimited UVD handles */ + if (adev->asic_type < CHIP_POLARIS10) { + handle.uvd_max_handles = adev->uvd.max_handles; + handle.uvd_used_handles = amdgpu_uvd_used_handles(adev); + + return copy_to_user(out, &handle, + min((size_t)size, sizeof(handle))) ? -EFAULT : 0; + } else { + return -ENODATA; + } + + break; + default: + return -EINVAL; + } + } + case AMDGPU_INFO_SENSOR: { + if (!adev->pm.dpm_enabled) + return -ENOENT; + + switch (info->sensor_info.type) { + case AMDGPU_INFO_SENSOR_GFX_SCLK: + /* get sclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_GFX_SCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; + case AMDGPU_INFO_SENSOR_GFX_MCLK: + /* get mclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_GFX_MCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; + case AMDGPU_INFO_SENSOR_GPU_TEMP: + /* get temperature in millidegrees C */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_GPU_TEMP, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + break; + case AMDGPU_INFO_SENSOR_GPU_LOAD: + /* get GPU load */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_GPU_LOAD, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + break; + case AMDGPU_INFO_SENSOR_GPU_AVG_POWER: + /* get average GPU power */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_GPU_POWER, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 >>= 8; + break; + case AMDGPU_INFO_SENSOR_VDDNB: + /* get VDDNB in millivolts */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_VDDNB, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + break; + case AMDGPU_INFO_SENSOR_VDDGFX: + /* get VDDGFX in millivolts */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_VDDGFX, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + break; + case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK: + /* get stable pstate sclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; + case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK: + /* get stable pstate mclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; + default: + DRM_DEBUG_KMS("Invalid request %d\n", + info->sensor_info.type); + return -EINVAL; + } + return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; + } + case AMDGPU_INFO_VRAM_LOST_COUNTER: + ui32 = atomic_read(&adev->vram_lost_counter); + return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; + case AMDGPU_INFO_RAS_ENABLED_FEATURES: { + struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); + uint64_t ras_mask; + + if (!ras) + return -EINVAL; + ras_mask = (uint64_t)ras->supported << 32 | ras->features; + + return copy_to_user(out, &ras_mask, + min_t(u64, size, sizeof(ras_mask))) ? + -EFAULT : 0; + } + default: + DRM_DEBUG_KMS("Invalid request %d\n", info->query); + return -EINVAL; + } + return 0; +} + + +/* + * Outdated mess for old drm with Xorg being in charge (void function now). + */ +/** + * amdgpu_driver_lastclose_kms - drm callback for last close + * + * @dev: drm dev pointer + * + * Switch vga_switcheroo state after last close (all asics). + */ +void amdgpu_driver_lastclose_kms(struct drm_device *dev) +{ + drm_fb_helper_lastclose(dev); + vga_switcheroo_process_delayed_switch(); +} + +/** + * amdgpu_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 amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) +{ + struct amdgpu_device *adev = drm_to_adev(dev); + struct amdgpu_fpriv *fpriv; + int r, pasid; + + /* Ensure IB tests are run on ring */ + flush_delayed_work(&adev->delayed_init_work); + + + if (amdgpu_ras_intr_triggered()) { + DRM_ERROR("RAS Intr triggered, device disabled!!"); + return -EHWPOISON; + } + + file_priv->driver_priv = NULL; + + r = pm_runtime_get_sync(dev->dev); + if (r < 0) + goto pm_put; + + fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); + if (unlikely(!fpriv)) { + r = -ENOMEM; + goto out_suspend; + } + + pasid = amdgpu_pasid_alloc(16); + if (pasid < 0) { + dev_warn(adev->dev, "No more PASIDs available!"); + pasid = 0; + } + r = amdgpu_vm_init(adev, &fpriv->vm, AMDGPU_VM_CONTEXT_GFX, pasid); + if (r) + goto error_pasid; + + fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL); + if (!fpriv->prt_va) { + r = -ENOMEM; + goto error_vm; + } + + if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) { + uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK; + + r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj, + &fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE); + if (r) + goto error_vm; + } + + mutex_init(&fpriv->bo_list_lock); + idr_init(&fpriv->bo_list_handles); + + amdgpu_ctx_mgr_init(&fpriv->ctx_mgr); + + file_priv->driver_priv = fpriv; + goto out_suspend; + +error_vm: + amdgpu_vm_fini(adev, &fpriv->vm); + +error_pasid: + if (pasid) + amdgpu_pasid_free(pasid); + + kfree(fpriv); + +out_suspend: + pm_runtime_mark_last_busy(dev->dev); +pm_put: + pm_runtime_put_autosuspend(dev->dev); + + return r; +} + +/** + * amdgpu_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 amdgpu_driver_postclose_kms(struct drm_device *dev, + struct drm_file *file_priv) +{ + struct amdgpu_device *adev = drm_to_adev(dev); + struct amdgpu_fpriv *fpriv = file_priv->driver_priv; + struct amdgpu_bo_list *list; + struct amdgpu_bo *pd; + u32 pasid; + int handle; + + if (!fpriv) + return; + + pm_runtime_get_sync(dev->dev); + + if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL) + amdgpu_uvd_free_handles(adev, file_priv); + if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL) + amdgpu_vce_free_handles(adev, file_priv); + + amdgpu_vm_bo_rmv(adev, fpriv->prt_va); + + if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) { + /* TODO: how to handle reserve failure */ + BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true)); + amdgpu_vm_bo_rmv(adev, fpriv->csa_va); + fpriv->csa_va = NULL; + amdgpu_bo_unreserve(adev->virt.csa_obj); + } + + pasid = fpriv->vm.pasid; + pd = amdgpu_bo_ref(fpriv->vm.root.base.bo); + + amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr); + amdgpu_vm_fini(adev, &fpriv->vm); + + if (pasid) + amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid); + amdgpu_bo_unref(&pd); + + idr_for_each_entry(&fpriv->bo_list_handles, list, handle) + amdgpu_bo_list_put(list); + + idr_destroy(&fpriv->bo_list_handles); + mutex_destroy(&fpriv->bo_list_lock); + + kfree(fpriv); + file_priv->driver_priv = NULL; + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); +} + +/* + * VBlank related functions. + */ +/** + * amdgpu_get_vblank_counter_kms - get frame count + * + * @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 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; + struct amdgpu_device *adev = drm_to_adev(dev); + int vpos, hpos, stat; + u32 count; + + if (pipe >= adev->mode_info.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 (adev->mode_info.crtcs[pipe]) { + /* Repeat readout if needed to provide stable result if + * we cross start of vsync during the queries. + */ + do { + count = amdgpu_display_vblank_get_counter(adev, pipe); + /* Ask amdgpu_display_get_crtc_scanoutpos to return + * vpos as distance to start of vblank, instead of + * regular vertical scanout pos. + */ + stat = amdgpu_display_get_crtc_scanoutpos( + dev, pipe, GET_DISTANCE_TO_VBLANKSTART, + &vpos, &hpos, NULL, NULL, + &adev->mode_info.crtcs[pipe]->base.hwmode); + } while (count != amdgpu_display_vblank_get_counter(adev, 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 %d: 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 = amdgpu_display_vblank_get_counter(adev, pipe); + DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n"); + } + + return count; +} + +/** + * amdgpu_enable_vblank_kms - enable vblank interrupt + * + * @crtc: crtc to enable vblank interrupt for + * + * Enable the interrupt on the requested crtc (all asics). + * Returns 0 on success, -EINVAL on failure. + */ +int amdgpu_enable_vblank_kms(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; + struct amdgpu_device *adev = drm_to_adev(dev); + int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe); + + return amdgpu_irq_get(adev, &adev->crtc_irq, idx); +} + +/** + * amdgpu_disable_vblank_kms - disable vblank interrupt + * + * @crtc: crtc to disable vblank interrupt for + * + * Disable the interrupt on the requested crtc (all asics). + */ +void amdgpu_disable_vblank_kms(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; + struct amdgpu_device *adev = drm_to_adev(dev); + int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe); + + amdgpu_irq_put(adev, &adev->crtc_irq, idx); +} + +const struct drm_ioctl_desc amdgpu_ioctls_kms[] = { + DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER), + DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + /* KMS */ + DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW) +}; +const int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms); + +/* + * Debugfs info + */ +#if defined(CONFIG_DEBUG_FS) + +static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct amdgpu_device *adev = drm_to_adev(dev); + struct drm_amdgpu_info_firmware fw_info; + struct drm_amdgpu_query_fw query_fw; + struct atom_context *ctx = adev->mode_info.atom_context; + int ret, i; + + /* VCE */ + query_fw.fw_type = AMDGPU_INFO_FW_VCE; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* UVD */ + query_fw.fw_type = AMDGPU_INFO_FW_UVD; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* GMC */ + query_fw.fw_type = AMDGPU_INFO_FW_GMC; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* ME */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* PFP */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* CE */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* RLC */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* RLC SAVE RESTORE LIST CNTL */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* RLC SAVE RESTORE LIST GPM MEM */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* RLC SAVE RESTORE LIST SRM MEM */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* MEC */ + query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC; + query_fw.index = 0; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* MEC2 */ + if (adev->gfx.mec2_fw) { + query_fw.index = 1; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + } + + /* PSP SOS */ + query_fw.fw_type = AMDGPU_INFO_FW_SOS; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + + /* PSP ASD */ + query_fw.fw_type = AMDGPU_INFO_FW_ASD; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + query_fw.fw_type = AMDGPU_INFO_FW_TA; + for (i = 0; i < 4; i++) { + query_fw.index = i; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + continue; + switch (query_fw.index) { + case 0: + seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n", + "RAS", fw_info.feature, fw_info.ver); + break; + case 1: + seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n", + "XGMI", fw_info.feature, fw_info.ver); + break; + case 2: + seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n", + "HDCP", fw_info.feature, fw_info.ver); + break; + case 3: + seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n", + "DTM", fw_info.feature, fw_info.ver); + break; + default: + return -EINVAL; + } + } + + /* SMC */ + query_fw.fw_type = AMDGPU_INFO_FW_SMC; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "SMC feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* SDMA */ + query_fw.fw_type = AMDGPU_INFO_FW_SDMA; + for (i = 0; i < adev->sdma.num_instances; i++) { + query_fw.index = i; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n", + i, fw_info.feature, fw_info.ver); + } + + /* VCN */ + query_fw.fw_type = AMDGPU_INFO_FW_VCN; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* DMCU */ + query_fw.fw_type = AMDGPU_INFO_FW_DMCU; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + /* DMCUB */ + query_fw.fw_type = AMDGPU_INFO_FW_DMCUB; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + + + seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version); + + return 0; +} + +static const struct drm_info_list amdgpu_firmware_info_list[] = { + {"amdgpu_firmware_info", amdgpu_debugfs_firmware_info, 0, NULL}, +}; +#endif + +int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev) +{ +#if defined(CONFIG_DEBUG_FS) + return amdgpu_debugfs_add_files(adev, amdgpu_firmware_info_list, + ARRAY_SIZE(amdgpu_firmware_info_list)); +#else + return 0; +#endif +} |