Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - AMD enables two more GPUs, with resulting header files

   - i915 has started to move to TTM for discrete GPU and enable DG1
     discrete GPU support (not by default yet)

   - new HyperV drm driver

   - vmwgfx adds arm64 support

   - TTM refactoring ongoing

   - 16bpc display support for AMD hw

  Otherwise it's just the usual insane amounts of work all over the
  place in lots of drivers and the core, as mostly summarised below:

  Core:
   - mark AGP ioctls as legacy
   - disable force probing for non-master clients
   - HDR metadata property helpers
   - HDMI infoframe signal colorimetry support
   - remove drm_device.pdev pointer
   - remove DRM_KMS_FB_HELPER config option
   - remove drm_pci_alloc/free
   - drm_err_*/drm_dbg_* helpers
   - use drm driver names for fbdev
   - leaked DMA handle fix
   - 16bpc fixed point format fourcc
   - add prefetching memcpy for WC
   - Documentation fixes

  aperture:
   - add aperture ownership helpers

  dp:
   - aux fixes
   - downstream 0 port handling
   - use extended base receiver capability DPCD
   - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
   - mst: use khz as link rate during init
   - VCPI fixes for StarTech hub

  ttm:
   - provide tt_shrink file via debugfs
   - warn about freeing pinned BOs
   - fix swapping error handling
   - move page alignment into BO
   - cleanup ttm_agp_backend
   - add ttm_sys_manager
   - don't override vm_ops
   - ttm_bo_mmap removed
   - make ttm_resource base of all managers
   - remove VM_MIXEDMAP usage

  panel:
   - sysfs_emit support
   - simple: runtime PM support
   - simple: power up panel when reading EDID + caching

  bridge:
   - MHDP8546: HDCP support + DT bindings
   - MHDP8546: Register DP AUX channel with userspace
   - TI SN65DSI83 + SN65DSI84: add driver
   - Sil8620: Fix module dependencies
   - dw-hdmi: make CEC driver loading optional
   - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
   - It66121: Add driver + DT bindings
   - Adv7511: Support I2S IEC958 encoding
   - Anx7625: fix power-on delay
   - Nwi-dsi: Modesetting fixes; Cleanups
   - lt6911: add missing MODULE_DEVICE_TABLE
   - cdns: fix PM reference leak

  hyperv:
   - add new DRM driver for HyperV graphics

  efifb:
   - non-PCI device handling fixes

  i915:
   - refactor IP/device versioning
   - XeLPD Display IP preperation work
   - ADL-P enablement patches
   - DG1 uAPI behind BROKEN
   - disable mmap ioctl for discerte GPUs
   - start enabling HuC loading for Gen12+
   - major GuC backend rework for new platforms
   - initial TTM support for Discrete GPUs
   - locking rework for TTM prep
   - use correct max source link rate for eDP
   - %p4cc format printing
   - GLK display fixes
   - VLV DSI panel power fixes
   - PSR2 disabled for RKL and ADL-S
   - ACPI _DSM invalid access fixed
   - DMC FW path abstraction
   - ADL-S PCI ID update
   - uAPI headers converted to kerneldoc
   - initial LMEM support for DG1
   - x86/gpu: add Jasperlake to gen11 early quirks

  amdgpu:
   - Aldebaran updates + initial SR-IOV
   - new GPU: Beige Goby and Yellow Carp support
   - more LTTPR display work
   - Vangogh updates
   - SDMA 5.x GCR fixes
   - PCIe ASPM support
   - Renoir TMZ enablement
   - initial multiple eDP panel support
   - use fdinfo to track devices/process info
   - pin/unpin TTM fixes
   - free resource on fence usage query
   - fix fence calculation
   - fix hotunplug/suspend issues
   - GC/MM register access macro cleanup for SR-IOV
   - W=1 fixes
   - ACPI ATCS/ATIF handling rework
   - 16bpc fixed point format support
   - Initial smartshift support
   - RV/PCO power tuning fixes
   - new INFO query for additional vbios info

  amdkfd:
   - SR-IOV aldebaran support
   - HMM SVM support

  radeon:
   - SMU regression fixes
   - Oland flickering fix

  vmwgfx:
   - enable console with fbdev emulation
   - fix cpu updates of coherent multisample surfaces
   - remove reservation semaphore
   - add initial SVGA3 support
   - support arm64

  msm:
   - devcoredump support for display errors
   - dpu/dsi: yaml bindings conversion
   - mdp5: alpha/blend_mode/zpos support
   - a6xx: cached coherent buffer support
   - gpu iova fault improvement
   - a660 support

  rockchip:
   - RK3036 win1 scaling support
   - RK3066/3188 missing register support
   - RK3036/3066/3126/3188 alpha support

  mediatek:
   - MT8167 HDMI support
   - MT8183 DPI dual edge support

  tegra:
   - fixed YUV support/scaling on Tegra186+

  ast:
   - use pcim_iomap
   - fix DP501 EDID

  bochs:
   - screen blanking support

  etnaviv:
   - export more GPU ID values to userspace
   - add HWDB entry for GPU on i.MX8MP
   - rework linear window calcs

  exynos:
   - pm runtime changes

  imx:
   - Annotate dma_fence critical section
   - fix PRG modifiers after drmm conversion
   - Add 8 pixel alignment fix for 1366x768
   - fix YUV advertising
   - add color properties

  ingenic:
   - IPU planes fix

  panfrost:
   - Mediatek MT8183 support + DT bindings
   - export AFBC_FEATURES register to userspace

  simpledrm:
   - %pr for printing resources

  nouveau:
   - pin/unpin TTM fixes

  qxl:
   - unpin shadow BO

  virtio:
   - create dumb BOs as guest blob

  vkms:
   - drmm_universal_plane_alloc
   - add XRGB plane composition
   - overlay support"

* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
  drm/i915: Reinstate the mmap ioctl for some platforms
  drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
  Revert "drm/msm/mdp5: provide dynamic bandwidth management"
  drm/msm/mdp5: provide dynamic bandwidth management
  drm/msm/mdp5: add perf blocks for holding fudge factors
  drm/msm/mdp5: switch to standard zpos property
  drm/msm/mdp5: add support for alpha/blend_mode properties
  drm/msm/mdp5: use drm_plane_state for pixel blend mode
  drm/msm/mdp5: use drm_plane_state for storing alpha value
  drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
  drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
  drm/msm: Add debugfs to trigger shrinker
  drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
  drm/msm: devcoredump iommu fault support
  iommu/arm-smmu-qcom: Add stall support
  drm/msm: Improve the a6xx page fault handler
  iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
  iommu/arm-smmu: Add support for driver IOMMU fault handlers
  drm/msm: export hangcheck_period in debugfs
  drm/msm/a6xx: add support for Adreno 660 GPU
  ...

1 files changed, 13 insertions, 76 deletions

diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 2294a1580d35..39d35fc3a43b 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -30,7 +30,6 @@
 #include <linux/slab.h>
 
 #include <drm/drm.h>
-#include <drm/drm_agpsupport.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_print.h>
 
@@ -41,64 +40,6 @@
 /* List of devices hanging off drivers with stealth attach. */
 static LIST_HEAD(legacy_dev_list);
 static DEFINE_MUTEX(legacy_dev_list_lock);
-
-/**
- * drm_pci_alloc - Allocate a PCI consistent memory block, for DMA.
- * @dev: DRM device
- * @size: size of block to allocate
- * @align: alignment of block
- *
- * FIXME: This is a needless abstraction of the Linux dma-api and should be
- * removed.
- *
- * Return: A handle to the allocated memory block on success or NULL on
- * failure.
- */
-drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align)
-{
-	drm_dma_handle_t *dmah;
-
-	/* pci_alloc_consistent only guarantees alignment to the smallest
-	 * PAGE_SIZE order which is greater than or equal to the requested size.
-	 * Return NULL here for now to make sure nobody tries for larger alignment
-	 */
-	if (align > size)
-		return NULL;
-
-	dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL);
-	if (!dmah)
-		return NULL;
-
-	dmah->size = size;
-	dmah->vaddr = dma_alloc_coherent(dev->dev, size,
-					 &dmah->busaddr,
-					 GFP_KERNEL);
-
-	if (dmah->vaddr == NULL) {
-		kfree(dmah);
-		return NULL;
-	}
-
-	return dmah;
-}
-EXPORT_SYMBOL(drm_pci_alloc);
-
-/**
- * drm_pci_free - Free a PCI consistent memory block
- * @dev: DRM device
- * @dmah: handle to memory block
- *
- * FIXME: This is a needless abstraction of the Linux dma-api and should be
- * removed.
- */
-void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah)
-{
-	dma_free_coherent(dev->dev, dmah->size, dmah->vaddr,
-			  dmah->busaddr);
-	kfree(dmah);
-}
-
-EXPORT_SYMBOL(drm_pci_free);
 #endif
 
 static int drm_get_pci_domain(struct drm_device *dev)
@@ -131,7 +72,9 @@ int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
 	return 0;
 }
 
-static int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
+#ifdef CONFIG_DRM_LEGACY
+
+static int drm_legacy_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
 {
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
@@ -174,10 +117,10 @@ int drm_legacy_irq_by_busid(struct drm_device *dev, void *data,
 	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
 		return -EOPNOTSUPP;
 
-	return drm_pci_irq_by_busid(dev, p);
+	return drm_legacy_pci_irq_by_busid(dev, p);
 }
 
-void drm_pci_agp_destroy(struct drm_device *dev)
+void drm_legacy_pci_agp_destroy(struct drm_device *dev)
 {
 	if (dev->agp) {
 		arch_phys_wc_del(dev->agp->agp_mtrr);
@@ -187,13 +130,11 @@ void drm_pci_agp_destroy(struct drm_device *dev)
 	}
 }
 
-#ifdef CONFIG_DRM_LEGACY
-
-static void drm_pci_agp_init(struct drm_device *dev)
+static void drm_legacy_pci_agp_init(struct drm_device *dev)
 {
 	if (drm_core_check_feature(dev, DRIVER_USE_AGP)) {
 		if (pci_find_capability(to_pci_dev(dev->dev), PCI_CAP_ID_AGP))
-			dev->agp = drm_agp_init(dev);
+			dev->agp = drm_legacy_agp_init(dev);
 		if (dev->agp) {
 			dev->agp->agp_mtrr = arch_phys_wc_add(
 				dev->agp->agp_info.aper_base,
@@ -203,9 +144,9 @@ static void drm_pci_agp_init(struct drm_device *dev)
 	}
 }
 
-static int drm_get_pci_dev(struct pci_dev *pdev,
-			   const struct pci_device_id *ent,
-			   const struct drm_driver *driver)
+static int drm_legacy_get_pci_dev(struct pci_dev *pdev,
+				  const struct pci_device_id *ent,
+				  const struct drm_driver *driver)
 {
 	struct drm_device *dev;
 	int ret;
@@ -220,15 +161,11 @@ static int drm_get_pci_dev(struct pci_dev *pdev,
 	if (ret)
 		goto err_free;
 
-	dev->pdev = pdev;
 #ifdef __alpha__
 	dev->hose = pdev->sysdata;
 #endif
 
-	if (drm_core_check_feature(dev, DRIVER_MODESET))
-		pci_set_drvdata(pdev, dev);
-
-	drm_pci_agp_init(dev);
+	drm_legacy_pci_agp_init(dev);
 
 	ret = drm_dev_register(dev, ent->driver_data);
 	if (ret)
@@ -243,7 +180,7 @@ static int drm_get_pci_dev(struct pci_dev *pdev,
 	return 0;
 
 err_agp:
-	drm_pci_agp_destroy(dev);
+	drm_legacy_pci_agp_destroy(dev);
 	pci_disable_device(pdev);
 err_free:
 	drm_dev_put(dev);
@@ -290,7 +227,7 @@ int drm_legacy_pci_init(const struct drm_driver *driver,
 
 			/* stealth mode requires a manual probe */
 			pci_dev_get(pdev);
-			drm_get_pci_dev(pdev, pid, driver);
+			drm_legacy_get_pci_dev(pdev, pid, driver);
 		}
 	}
 	return 0;