X-Git-Url: https://repo.jachan.dev/linux.git/blobdiff_plain/91fe77eb9585b45928b93cfe402248c77c28dab2..190b10367b0d311f68dc71e40b254fd4427affc2:/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 8cf58911b17b..2d792cdc094c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -546,7 +547,7 @@ int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb) if (offset < adev->wb.num_wb) { __set_bit(offset, adev->wb.used); - *wb = offset * 8; /* convert to dw offset */ + *wb = offset << 3; /* convert to dw offset */ return 0; } else { return -EINVAL; @@ -564,7 +565,7 @@ int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb) void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb) { if (wb < adev->wb.num_wb) - __clear_bit(wb, adev->wb.used); + __clear_bit(wb >> 3, adev->wb.used); } /** @@ -1946,6 +1947,7 @@ static int amdgpu_sriov_reinit_late(struct amdgpu_device *adev) static enum amd_ip_block_type ip_order[] = { AMD_IP_BLOCK_TYPE_SMC, + AMD_IP_BLOCK_TYPE_PSP, AMD_IP_BLOCK_TYPE_DCE, AMD_IP_BLOCK_TYPE_GFX, AMD_IP_BLOCK_TYPE_SDMA, @@ -2031,15 +2033,66 @@ static int amdgpu_resume(struct amdgpu_device *adev) static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev) { - if (adev->is_atom_fw) { - if (amdgpu_atomfirmware_gpu_supports_virtualization(adev)) - adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS; - } else { - if (amdgpu_atombios_has_gpu_virtualization_table(adev)) - adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS; + if (amdgpu_sriov_vf(adev)) { + if (adev->is_atom_fw) { + if (amdgpu_atomfirmware_gpu_supports_virtualization(adev)) + adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS; + } else { + if (amdgpu_atombios_has_gpu_virtualization_table(adev)) + adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS; + } + + if (!(adev->virt.caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS)) + amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_NO_VBIOS, 0, 0); } } +bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) +{ + switch (asic_type) { +#if defined(CONFIG_DRM_AMD_DC) + case CHIP_BONAIRE: + case CHIP_HAWAII: + case CHIP_KAVERI: + case CHIP_CARRIZO: + case CHIP_STONEY: + case CHIP_POLARIS11: + case CHIP_POLARIS10: + case CHIP_POLARIS12: + case CHIP_TONGA: + case CHIP_FIJI: +#if defined(CONFIG_DRM_AMD_DC_PRE_VEGA) + return amdgpu_dc != 0; +#endif + case CHIP_KABINI: + case CHIP_MULLINS: + return amdgpu_dc > 0; + case CHIP_VEGA10: +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + case CHIP_RAVEN: +#endif + return amdgpu_dc != 0; +#endif + default: + return false; + } +} + +/** + * amdgpu_device_has_dc_support - check if dc is supported + * + * @adev: amdgpu_device_pointer + * + * Returns true for supported, false for not supported + */ +bool amdgpu_device_has_dc_support(struct amdgpu_device *adev) +{ + if (amdgpu_sriov_vf(adev)) + return false; + + return amdgpu_device_asic_has_dc_support(adev->asic_type); +} + /** * amdgpu_device_init - initialize the driver * @@ -2094,7 +2147,6 @@ int amdgpu_device_init(struct amdgpu_device *adev, adev->audio_endpt_rreg = &amdgpu_block_invalid_rreg; adev->audio_endpt_wreg = &amdgpu_block_invalid_wreg; - DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n", amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device, pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision); @@ -2206,7 +2258,6 @@ int amdgpu_device_init(struct amdgpu_device *adev, if (amdgpu_need_post(adev)) { if (!adev->bios) { dev_err(adev->dev, "no vBIOS found\n"); - amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_NO_VBIOS, 0, 0); r = -EINVAL; goto failed; } @@ -2214,7 +2265,6 @@ int amdgpu_device_init(struct amdgpu_device *adev, r = amdgpu_atom_asic_init(adev->mode_info.atom_context); if (r) { dev_err(adev->dev, "gpu post error!\n"); - amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_POST_ERROR, 0, 0); goto failed; } } else { @@ -2238,7 +2288,8 @@ int amdgpu_device_init(struct amdgpu_device *adev, goto failed; } /* init i2c buses */ - amdgpu_atombios_i2c_init(adev); + if (!amdgpu_device_has_dc_support(adev)) + amdgpu_atombios_i2c_init(adev); } /* Fence driver */ @@ -2374,7 +2425,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev) adev->accel_working = false; cancel_delayed_work_sync(&adev->late_init_work); /* free i2c buses */ - amdgpu_i2c_fini(adev); + if (!amdgpu_device_has_dc_support(adev)) + amdgpu_i2c_fini(adev); amdgpu_atombios_fini(adev); kfree(adev->bios); adev->bios = NULL; @@ -2425,12 +2477,14 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon) drm_kms_helper_poll_disable(dev); - /* turn off display hw */ - drm_modeset_lock_all(dev); - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + if (!amdgpu_device_has_dc_support(adev)) { + /* turn off display hw */ + drm_modeset_lock_all(dev); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + } + drm_modeset_unlock_all(dev); } - drm_modeset_unlock_all(dev); amdgpu_amdkfd_suspend(adev); @@ -2573,13 +2627,25 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon) /* blat the mode back in */ if (fbcon) { - drm_helper_resume_force_mode(dev); - /* turn on display hw */ - drm_modeset_lock_all(dev); - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + if (!amdgpu_device_has_dc_support(adev)) { + /* pre DCE11 */ + drm_helper_resume_force_mode(dev); + + /* turn on display hw */ + drm_modeset_lock_all(dev); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + } + drm_modeset_unlock_all(dev); + } else { + /* + * There is no equivalent atomic helper to turn on + * display, so we defined our own function for this, + * once suspend resume is supported by the atomic + * framework this will be reworked + */ + amdgpu_dm_display_resume(adev); } - drm_modeset_unlock_all(dev); } drm_kms_helper_poll_enable(dev); @@ -2596,7 +2662,10 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon) #ifdef CONFIG_PM dev->dev->power.disable_depth++; #endif - drm_helper_hpd_irq_event(dev); + if (!amdgpu_device_has_dc_support(adev)) + drm_helper_hpd_irq_event(dev); + else + drm_kms_helper_hotplug_event(dev); #ifdef CONFIG_PM dev->dev->power.disable_depth--; #endif @@ -2896,6 +2965,7 @@ give_up_reset: */ int amdgpu_gpu_reset(struct amdgpu_device *adev) { + struct drm_atomic_state *state = NULL; int i, r; int resched; bool need_full_reset, vram_lost = false; @@ -2909,6 +2979,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev) /* block TTM */ resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); + /* store modesetting */ + if (amdgpu_device_has_dc_support(adev)) + state = drm_atomic_helper_suspend(adev->ddev); /* block scheduler */ for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { @@ -3018,7 +3091,6 @@ out: } } else { dev_err(adev->dev, "asic resume failed (%d).\n", r); - amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_ASIC_RESUME_FAIL, 0, r); for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { if (adev->rings[i] && adev->rings[i]->sched.thread) { kthread_unpark(adev->rings[i]->sched.thread); @@ -3026,13 +3098,16 @@ out: } } - drm_helper_resume_force_mode(adev->ddev); + if (amdgpu_device_has_dc_support(adev)) { + r = drm_atomic_helper_resume(adev->ddev, state); + amdgpu_dm_display_resume(adev); + } else + drm_helper_resume_force_mode(adev->ddev); ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched); if (r) { /* bad news, how to tell it to userspace ? */ dev_info(adev->dev, "GPU reset failed\n"); - amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r); } else { dev_info(adev->dev, "GPU reset successed!\n");