diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 118 |
1 files changed, 74 insertions, 44 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 96c341670782..b0b23101d1c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -87,6 +87,41 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) struct amdgpu_device *adev; int r, acpi_status; +#ifdef CONFIG_DRM_AMDGPU_SI + if (!amdgpu_si_support) { + switch (flags & AMD_ASIC_MASK) { + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + case CHIP_OLAND: + case CHIP_HAINAN: + dev_info(dev->dev, + "SI support provided by radeon.\n"); + dev_info(dev->dev, + "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n" + ); + return -ENODEV; + } + } +#endif +#ifdef CONFIG_DRM_AMDGPU_CIK + if (!amdgpu_cik_support) { + switch (flags & AMD_ASIC_MASK) { + case CHIP_KAVERI: + case CHIP_BONAIRE: + case CHIP_HAWAII: + case CHIP_KABINI: + case CHIP_MULLINS: + dev_info(dev->dev, + "CIK support provided by radeon.\n"); + dev_info(dev->dev, + "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n" + ); + return -ENODEV; + } + } +#endif + adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL); if (adev == NULL) { return -ENOMEM; @@ -235,6 +270,7 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info, static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_fpriv *fpriv = filp->driver_priv; struct drm_amdgpu_info *info = data; struct amdgpu_mode_info *minfo = &adev->mode_info; void __user *out = (void __user *)(uintptr_t)info->return_pointer; @@ -247,6 +283,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file if (!info->return_size || !info->return_pointer) return -EINVAL; + if (amdgpu_kms_vram_lost(adev, fpriv)) + return -ENODEV; switch (info->query) { case AMDGPU_INFO_ACCEL_WORKING: @@ -319,6 +357,19 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file ib_start_alignment = AMDGPU_GPU_PAGE_SIZE; ib_size_alignment = 1; break; + case AMDGPU_HW_IP_VCN_DEC: + type = AMD_IP_BLOCK_TYPE_VCN; + ring_mask = adev->vcn.ring_dec.ready ? 1 : 0; + ib_start_alignment = AMDGPU_GPU_PAGE_SIZE; + ib_size_alignment = 16; + break; + case AMDGPU_HW_IP_VCN_ENC: + type = AMD_IP_BLOCK_TYPE_VCN; + for (i = 0; i < adev->vcn.num_enc_rings; i++) + ring_mask |= ((adev->vcn.ring_enc[i].ready ? 1 : 0) << i); + ib_start_alignment = AMDGPU_GPU_PAGE_SIZE; + ib_size_alignment = 1; + break; default: return -EINVAL; } @@ -361,6 +412,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file 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; default: return -EINVAL; } @@ -397,6 +452,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file 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 = atomic64_read(&adev->vram_usage); return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; @@ -536,6 +594,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file 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->mc.vram_type; @@ -730,6 +790,12 @@ void amdgpu_driver_lastclose_kms(struct drm_device *dev) vga_switcheroo_process_delayed_switch(); } +bool amdgpu_kms_vram_lost(struct amdgpu_device *adev, + struct amdgpu_fpriv *fpriv) +{ + return fpriv->vram_lost_counter != atomic_read(&adev->vram_lost_counter); +} + /** * amdgpu_driver_open_kms - drm callback for open * @@ -757,7 +823,8 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) goto out_suspend; } - r = amdgpu_vm_init(adev, &fpriv->vm); + r = amdgpu_vm_init(adev, &fpriv->vm, + AMDGPU_VM_CONTEXT_GFX); if (r) { kfree(fpriv); goto out_suspend; @@ -782,6 +849,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) amdgpu_ctx_mgr_init(&fpriv->ctx_mgr); + fpriv->vram_lost_counter = atomic_read(&adev->vram_lost_counter); file_priv->driver_priv = fpriv; out_suspend: @@ -814,8 +882,10 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev, amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr); - amdgpu_uvd_free_handles(adev, file_priv); - amdgpu_vce_free_handles(adev, file_priv); + if (adev->asic_type != CHIP_RAVEN) { + amdgpu_uvd_free_handles(adev, file_priv); + amdgpu_vce_free_handles(adev, file_priv); + } amdgpu_vm_bo_rmv(adev, fpriv->prt_va); @@ -945,50 +1015,10 @@ void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe) amdgpu_irq_put(adev, &adev->crtc_irq, idx); } -/** - * amdgpu_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 amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe, - int *max_error, - struct timeval *vblank_time, - unsigned flags) -{ - struct drm_crtc *crtc; - struct amdgpu_device *adev = dev->dev_private; - - if (pipe >= dev->num_crtcs) { - DRM_ERROR("Invalid crtc %u\n", pipe); - return -EINVAL; - } - - /* Get associated drm_crtc: */ - crtc = &adev->mode_info.crtcs[pipe]->base; - if (!crtc) { - /* This can occur on driver load if some component fails to - * initialize completely and driver is unloaded */ - DRM_ERROR("Uninitialized crtc %d\n", pipe); - return -EINVAL; - } - - /* Helper routine in DRM core does all the work: */ - return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error, - vblank_time, flags, - &crtc->hwmode); -} - 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_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), /* KMS */ DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), |