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Merge tag 'drm-fixes-for-v4.9-rc8' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "A pretty small pull request: a couple of AMD powerxpress regression fixes and a power management fix, a couple of i915 fixes and one hdlcd fix, along with one core don't oops because of incorrect API usage fix" * tag 'drm-fixes-for-v4.9-rc8' of git://people.freedesktop.org/~airlied/linux: drm/i915: drop the struct_mutex when wedged or trying to reset drm/i915: Don't touch NULL sg on i915_gem_object_get_pages_gtt() error drm: Don't call drm_for_each_crtc with a non-KMS driver drm/radeon: fix check for port PM availability drm/amdgpu: fix check for port PM availability drm/amd/powerplay: initialize the soft_regs offset in struct smu7_hwmgr drm: hdlcd: Fix cleanup order
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commit
0cb65c8330
@ -485,7 +485,6 @@ static int amdgpu_atpx_power_state(enum vga_switcheroo_client_id id,
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*/
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static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
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{
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struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
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acpi_handle dhandle, atpx_handle;
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acpi_status status;
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@ -500,7 +499,6 @@ static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
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}
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amdgpu_atpx_priv.dhandle = dhandle;
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amdgpu_atpx_priv.atpx.handle = atpx_handle;
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amdgpu_atpx_priv.bridge_pm_usable = parent_pdev && parent_pdev->bridge_d3;
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return true;
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}
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@ -562,17 +560,25 @@ static bool amdgpu_atpx_detect(void)
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struct pci_dev *pdev = NULL;
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bool has_atpx = false;
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int vga_count = 0;
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bool d3_supported = false;
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struct pci_dev *parent_pdev;
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while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
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vga_count++;
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has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
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parent_pdev = pci_upstream_bridge(pdev);
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d3_supported |= parent_pdev && parent_pdev->bridge_d3;
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}
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while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
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vga_count++;
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has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
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parent_pdev = pci_upstream_bridge(pdev);
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d3_supported |= parent_pdev && parent_pdev->bridge_d3;
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}
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if (has_atpx && vga_count == 2) {
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@ -580,6 +586,7 @@ static bool amdgpu_atpx_detect(void)
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printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
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acpi_method_name);
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amdgpu_atpx_priv.atpx_detected = true;
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amdgpu_atpx_priv.bridge_pm_usable = d3_supported;
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amdgpu_atpx_init();
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return true;
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}
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@ -2214,6 +2214,7 @@ uint32_t polaris10_get_mac_definition(uint32_t value)
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int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
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{
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struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
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struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
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uint32_t tmp;
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int result;
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bool error = false;
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@ -2233,8 +2234,10 @@ int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
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offsetof(SMU74_Firmware_Header, SoftRegisters),
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&tmp, SMC_RAM_END);
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if (!result)
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if (!result) {
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data->soft_regs_start = tmp;
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smu_data->smu7_data.soft_regs_start = tmp;
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}
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error |= (0 != result);
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@ -375,7 +375,6 @@ static int hdlcd_drm_bind(struct device *dev)
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err_fbdev:
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drm_kms_helper_poll_fini(drm);
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drm_mode_config_cleanup(drm);
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drm_vblank_cleanup(drm);
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err_vblank:
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pm_runtime_disable(drm->dev);
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@ -387,6 +386,7 @@ err_unload:
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drm_irq_uninstall(drm);
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of_reserved_mem_device_release(drm->dev);
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err_free:
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drm_mode_config_cleanup(drm);
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dev_set_drvdata(dev, NULL);
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drm_dev_unref(drm);
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@ -254,10 +254,12 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_
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req->value = dev->mode_config.async_page_flip;
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break;
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case DRM_CAP_PAGE_FLIP_TARGET:
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req->value = 1;
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drm_for_each_crtc(crtc, dev) {
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if (!crtc->funcs->page_flip_target)
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req->value = 0;
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if (drm_core_check_feature(dev, DRIVER_MODESET)) {
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req->value = 1;
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drm_for_each_crtc(crtc, dev) {
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if (!crtc->funcs->page_flip_target)
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req->value = 0;
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}
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}
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break;
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case DRM_CAP_CURSOR_WIDTH:
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@ -2268,7 +2268,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
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page = shmem_read_mapping_page(mapping, i);
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if (IS_ERR(page)) {
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ret = PTR_ERR(page);
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goto err_pages;
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goto err_sg;
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}
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}
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#ifdef CONFIG_SWIOTLB
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@ -2311,8 +2311,9 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
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return 0;
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err_pages:
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err_sg:
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sg_mark_end(sg);
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err_pages:
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for_each_sgt_page(page, sgt_iter, st)
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put_page(page);
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sg_free_table(st);
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@ -12260,7 +12260,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
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intel_crtc->reset_count = i915_reset_count(&dev_priv->gpu_error);
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if (i915_reset_in_progress_or_wedged(&dev_priv->gpu_error)) {
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ret = -EIO;
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goto cleanup;
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goto unlock;
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}
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atomic_inc(&intel_crtc->unpin_work_count);
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@ -12352,6 +12352,7 @@ cleanup_unpin:
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intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
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cleanup_pending:
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atomic_dec(&intel_crtc->unpin_work_count);
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unlock:
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mutex_unlock(&dev->struct_mutex);
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cleanup:
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crtc->primary->fb = old_fb;
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@ -479,7 +479,6 @@ static int radeon_atpx_power_state(enum vga_switcheroo_client_id id,
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*/
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static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
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{
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struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
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acpi_handle dhandle, atpx_handle;
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acpi_status status;
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@ -493,7 +492,6 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
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radeon_atpx_priv.dhandle = dhandle;
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radeon_atpx_priv.atpx.handle = atpx_handle;
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radeon_atpx_priv.bridge_pm_usable = parent_pdev && parent_pdev->bridge_d3;
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return true;
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}
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@ -555,11 +553,16 @@ static bool radeon_atpx_detect(void)
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struct pci_dev *pdev = NULL;
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bool has_atpx = false;
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int vga_count = 0;
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bool d3_supported = false;
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struct pci_dev *parent_pdev;
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while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
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vga_count++;
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has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
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parent_pdev = pci_upstream_bridge(pdev);
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d3_supported |= parent_pdev && parent_pdev->bridge_d3;
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}
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/* some newer PX laptops mark the dGPU as a non-VGA display device */
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@ -567,6 +570,9 @@ static bool radeon_atpx_detect(void)
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vga_count++;
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has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
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parent_pdev = pci_upstream_bridge(pdev);
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d3_supported |= parent_pdev && parent_pdev->bridge_d3;
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}
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if (has_atpx && vga_count == 2) {
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@ -574,6 +580,7 @@ static bool radeon_atpx_detect(void)
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printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
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acpi_method_name);
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radeon_atpx_priv.atpx_detected = true;
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radeon_atpx_priv.bridge_pm_usable = d3_supported;
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radeon_atpx_init();
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return true;
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}
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