Commit 0cb65c83 authored by Linus Torvalds's avatar Linus Torvalds

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
parents 3c49de52 ab7cd8d8
......@@ -485,7 +485,6 @@ static int amdgpu_atpx_power_state(enum vga_switcheroo_client_id id,
*/
static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
{
struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
acpi_handle dhandle, atpx_handle;
acpi_status status;
......@@ -500,7 +499,6 @@ static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
}
amdgpu_atpx_priv.dhandle = dhandle;
amdgpu_atpx_priv.atpx.handle = atpx_handle;
amdgpu_atpx_priv.bridge_pm_usable = parent_pdev && parent_pdev->bridge_d3;
return true;
}
......@@ -562,17 +560,25 @@ static bool amdgpu_atpx_detect(void)
struct pci_dev *pdev = NULL;
bool has_atpx = false;
int vga_count = 0;
bool d3_supported = false;
struct pci_dev *parent_pdev;
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
if (has_atpx && vga_count == 2) {
......@@ -580,6 +586,7 @@ static bool amdgpu_atpx_detect(void)
printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
acpi_method_name);
amdgpu_atpx_priv.atpx_detected = true;
amdgpu_atpx_priv.bridge_pm_usable = d3_supported;
amdgpu_atpx_init();
return true;
}
......
......@@ -2214,6 +2214,7 @@ uint32_t polaris10_get_mac_definition(uint32_t value)
int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
{
struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
uint32_t tmp;
int result;
bool error = false;
......@@ -2233,8 +2234,10 @@ int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
offsetof(SMU74_Firmware_Header, SoftRegisters),
&tmp, SMC_RAM_END);
if (!result)
if (!result) {
data->soft_regs_start = tmp;
smu_data->smu7_data.soft_regs_start = tmp;
}
error |= (0 != result);
......
......@@ -375,7 +375,6 @@ static int hdlcd_drm_bind(struct device *dev)
err_fbdev:
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
drm_vblank_cleanup(drm);
err_vblank:
pm_runtime_disable(drm->dev);
......@@ -387,6 +386,7 @@ static int hdlcd_drm_bind(struct device *dev)
drm_irq_uninstall(drm);
of_reserved_mem_device_release(drm->dev);
err_free:
drm_mode_config_cleanup(drm);
dev_set_drvdata(dev, NULL);
drm_dev_unref(drm);
......
......@@ -254,11 +254,13 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_
req->value = dev->mode_config.async_page_flip;
break;
case DRM_CAP_PAGE_FLIP_TARGET:
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
req->value = 1;
drm_for_each_crtc(crtc, dev) {
if (!crtc->funcs->page_flip_target)
req->value = 0;
}
}
break;
case DRM_CAP_CURSOR_WIDTH:
if (dev->mode_config.cursor_width)
......
......@@ -2268,7 +2268,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
page = shmem_read_mapping_page(mapping, i);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto err_pages;
goto err_sg;
}
}
#ifdef CONFIG_SWIOTLB
......@@ -2311,8 +2311,9 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
return 0;
err_pages:
err_sg:
sg_mark_end(sg);
err_pages:
for_each_sgt_page(page, sgt_iter, st)
put_page(page);
sg_free_table(st);
......
......@@ -12260,7 +12260,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
intel_crtc->reset_count = i915_reset_count(&dev_priv->gpu_error);
if (i915_reset_in_progress_or_wedged(&dev_priv->gpu_error)) {
ret = -EIO;
goto cleanup;
goto unlock;
}
atomic_inc(&intel_crtc->unpin_work_count);
......@@ -12352,6 +12352,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
unlock:
mutex_unlock(&dev->struct_mutex);
cleanup:
crtc->primary->fb = old_fb;
......
......@@ -479,7 +479,6 @@ static int radeon_atpx_power_state(enum vga_switcheroo_client_id id,
*/
static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
{
struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
acpi_handle dhandle, atpx_handle;
acpi_status status;
......@@ -493,7 +492,6 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
radeon_atpx_priv.dhandle = dhandle;
radeon_atpx_priv.atpx.handle = atpx_handle;
radeon_atpx_priv.bridge_pm_usable = parent_pdev && parent_pdev->bridge_d3;
return true;
}
......@@ -555,11 +553,16 @@ static bool radeon_atpx_detect(void)
struct pci_dev *pdev = NULL;
bool has_atpx = false;
int vga_count = 0;
bool d3_supported = false;
struct pci_dev *parent_pdev;
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
/* some newer PX laptops mark the dGPU as a non-VGA display device */
......@@ -567,6 +570,9 @@ static bool radeon_atpx_detect(void)
vga_count++;
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
if (has_atpx && vga_count == 2) {
......@@ -574,6 +580,7 @@ static bool radeon_atpx_detect(void)
printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
acpi_method_name);
radeon_atpx_priv.atpx_detected = true;
radeon_atpx_priv.bridge_pm_usable = d3_supported;
radeon_atpx_init();
return true;
}
......
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