Merge tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights are support for privacy screens found in new laptops, a
  bunch of nomodeset refactoring, and i915 enables ADL-P systems by
  default, while starting to add RPL-S support.

  vmwgfx adds GEM and support for OpenGL 4.3 features in userspace.

  Lots of internal refactorings around dma reservations, and lots of
  driver refactoring as well.

  Summary:

  core:
   - add privacy screen support
   - move nomodeset option into drm subsystem
   - clean up nomodeset handling in drivers
   - make drm_irq.c legacy
   - fix stack_depot name conflicts
   - remove DMA_BUF_SET_NAME ioctl restrictions
   - sysfs: send hotplug event
   - replace several DRM_* logging macros with drm_*
   - move hashtable to legacy code
   - add error return from gem_create_object
   - cma-helper: improve interfaces, drop CONFIG_DRM_KMS_CMA_HELPER
   - kernel.h related include cleanups
   - support XRGB2101010 source buffers

  ttm:
   - don't include drm hashtable
   - stop pruning fences after wait
   - documentation updates

  dma-buf:
   - add dma_resv selftest
   - add debugfs helpers
   - remove dma_resv_get_excl_unlocked
   - documentation
   - make fences mandatory in dma_resv_add_excl_fence

  dp:
   - add link training delay helpers

  gem:
   - link shmem/cma helpers into separate modules
   - use dma_resv iteratior
   - import dma-buf namespace into gem helper modules

  scheduler:
   - fence grab fix
   - lockdep fixes

  bridge:
   - switch to managed MIPI DSI helpers
   - register and attach during probe fixes
   - convert to YAML in several places.

  panel:
   - add bunch of new panesl

  simpledrm:
   - support FB_DAMAGE_CLIPS
   - support virtual screen sizes
   - add Apple M1 support

  amdgpu:
   - enable seamless boot for DCN 3.01
   - runtime PM fixes
   - use drm_kms_helper_connector_hotplug_event
   - get all fences at once
   - use generic drm fb helpers
   - PSR/DPCD/LTTPR/DSC/PM/RAS/OLED/SRIOV fixes
   - add smart trace buffer (STB) for supported GPUs
   - display debugfs entries
   - new SMU debug option
   - Documentation update

  amdkfd:
   - IP discovery enumeration refactor
   - interface between driver fixes
   - SVM fixes
   - kfd uapi header to define some sysfs bitfields.

  i915:
   - support VESA panel backlights
   - enable ADL-P by default
   - add eDP privacy screen support
   - add Raptor Lake S (RPL-S) support
   - DG2 page table support
   - lots of GuC/HuC fw refactoring
   - refactored i915->gt interfaces
   - CD clock squashing support
   - enable 10-bit gamma support
   - update ADL-P DMC fw to v2.14
   - enable runtime PM autosuspend by default
   - ADL-P DSI support
   - per-lane DP drive settings for ICL+
   - add support for pipe C/D DMC firmware
   - Atomic gamma LUT updates
   - remove CCS FB stride restrictions on ADL-P
   - VRR platform support for display 11
   - add support for display audio codec keepalive
   - lots of display refactoring
   - fix runtime PM handling during PXP suspend
   - improved eviction performance with async TTM moves
   - async VMA unbinding improvements
   - VMA locking refactoring
   - improved error capture robustness
   - use per device iommu checks
   - drop bits stealing from i915_sw_fence function ptr
   - remove dma_resv_prune
   - add IC cache invalidation on DG2

  nouveau:
   - crc fixes
   - validate LUTs in atomic check
   - set HDMI AVI RGB quant to full

  tegra:
   - buffer objects reworks for dma-buf compat
   - NVDEC driver uAPI support
   - power management improvements

  etnaviv:
   - IOMMU enabled system support
   - fix > 4GB command buffer mapping
   - close a DoS vector
   - fix spurious GPU resets

  ast:
   - fix i2c initialization

  rcar-du:
   - DSI output support

  exynos:
   - replace legacy gpio interface
   - implement generic GEM object mmap

  msm:
   - dpu plane state cleanup in prep for multirect
   - dpu debugfs cleanups
   - dp support for sc7280
   - a506 support
   - removal of struct_mutex
   - remove old eDP sub-driver

  anx7625:
   - support MIPI DSI input
   - support HDMI audio
   - fix reading EDID

  lvds:
   - fix bridge DT bindings

  megachips:
   - probe both bridges before registering

  dw-hdmi:
   - allow interlace on bridge

  ps8640:
   - enable runtime PM
   - support aux-bus

  tx358768:
   - enable reference clock
   - add pulse mode support

  ti-sn65dsi86:
   - use regmap bulk write
   - add PWM support

  etnaviv:
   - get all fences at once

  gma500:
   - gem object cleanups

  kmb:
   - enable fb console

  radeon:
   - use dma_resv_wait_timeout

  rockchip:
   - add DSP hold timeout
   - suspend/resume fixes
   - PLL clock fixes
   - implement mmap in GEM object functions
   - use generic fbdev emulation

  sun4i:
   - use CMA helpers without vmap support

  vc4:
   - fix HDMI-CEC hang with display is off
   - power on HDMI controller while disabling
   - support 4K@60Hz modes
   - support 10-bit YUV 4:2:0 output

  vmwgfx:
   - fix leak on probe errors
   - fail probing on broken hosts
   - new placement for MOB page tables
   - hide internal BOs from userspace
   - implement GEM support
   - implement GL 4.3 support

  virtio:
   - overflow fixes

  xen:
   - implement mmap as GEM object function

  omapdrm:
   - fix scatterlist export
   - support virtual planes

  mediatek:
   - MT8192 support
   - CMDQ refinement"

* tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm: (1241 commits)
  drm/amdgpu: no DC support for headless chips
  drm/amd/display: fix dereference before NULL check
  drm/amdgpu: always reset the asic in suspend (v2)
  drm/amdgpu: put SMU into proper state on runpm suspending for BOCO capable platform
  drm/amd/display: Fix the uninitialized variable in enable_stream_features()
  drm/amdgpu: fix runpm documentation
  amdgpu/pm: Make sysfs pm attributes as read-only for VFs
  drm/amdgpu: save error count in RAS poison handler
  drm/amdgpu: drop redundant semicolon
  drm/amd/display: get and restore link res map
  drm/amd/display: support dynamic HPO DP link encoder allocation
  drm/amd/display: access hpo dp link encoder only through link resource
  drm/amd/display: populate link res in both detection and validation
  drm/amd/display: define link res and make it accessible to all link interfaces
  drm/amd/display: 3.2.167
  drm/amd/display: [FW Promotion] Release 0.0.98
  drm/amd/display: Undo ODM combine
  drm/amd/display: Add reg defs for DCN303
  drm/amd/display: Changed pipe split policy to allow for multi-display pipe split
  drm/amd/display: Set optimize_pwr_state for DCN31
  ...

1 files changed, 14 insertions, 38 deletions

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 321e416489a9..45df9de22007 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -25,7 +25,6 @@
 
 #include "framebuffer.h"
 #include "gem.h"
-#include "gtt.h"
 #include "psb_drv.h"
 #include "psb_intel_drv.h"
 #include "psb_intel_reg.h"
@@ -82,14 +81,13 @@ static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf)
 	struct drm_framebuffer *fb = vma->vm_private_data;
 	struct drm_device *dev = fb->dev;
 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
-	struct gtt_range *gtt = to_gtt_range(fb->obj[0]);
+	struct psb_gem_object *pobj = to_psb_gem_object(fb->obj[0]);
 	int page_num;
 	int i;
 	unsigned long address;
 	vm_fault_t ret = VM_FAULT_SIGBUS;
 	unsigned long pfn;
-	unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
-				  gtt->offset;
+	unsigned long phys_addr = (unsigned long)dev_priv->stolen_base + pobj->offset;
 
 	page_num = vma_pages(vma);
 	address = vmf->address - (vmf->pgoff << PAGE_SHIFT);
@@ -226,31 +224,6 @@ static struct drm_framebuffer *psb_framebuffer_create
 }
 
 /**
- *	psbfb_alloc		-	allocate frame buffer memory
- *	@dev: the DRM device
- *	@aligned_size: space needed
- *
- *	Allocate the frame buffer. In the usual case we get a GTT range that
- *	is stolen memory backed and life is simple. If there isn't sufficient
- *	we fail as we don't have the virtual mapping space to really vmap it
- *	and the kernel console code can't handle non linear framebuffers.
- *
- *	Re-address this as and if the framebuffer layer grows this ability.
- */
-static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size)
-{
-	struct gtt_range *backing;
-	/* Begin by trying to use stolen memory backing */
-	backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1, PAGE_SIZE);
-	if (backing) {
-		backing->gem.funcs = &psb_gem_object_funcs;
-		drm_gem_private_object_init(dev, &backing->gem, aligned_size);
-		return backing;
-	}
-	return NULL;
-}
-
-/**
  *	psbfb_create		-	create a framebuffer
  *	@fb_helper: the framebuffer helper
  *	@sizes: specification of the layout
@@ -268,7 +241,8 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
 	struct drm_mode_fb_cmd2 mode_cmd;
 	int size;
 	int ret;
-	struct gtt_range *backing;
+	struct psb_gem_object *backing;
+	struct drm_gem_object *obj;
 	u32 bpp, depth;
 
 	mode_cmd.width = sizes->surface_width;
@@ -286,24 +260,25 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
 	size = ALIGN(size, PAGE_SIZE);
 
 	/* Allocate the framebuffer in the GTT with stolen page backing */
-	backing = psbfb_alloc(dev, size);
-	if (backing == NULL)
-		return -ENOMEM;
+	backing = psb_gem_create(dev, size, "fb", true, PAGE_SIZE);
+	if (IS_ERR(backing))
+		return PTR_ERR(backing);
+	obj = &backing->base;
 
 	memset(dev_priv->vram_addr + backing->offset, 0, size);
 
 	info = drm_fb_helper_alloc_fbi(fb_helper);
 	if (IS_ERR(info)) {
 		ret = PTR_ERR(info);
-		goto out;
+		goto err_drm_gem_object_put;
 	}
 
 	mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
 
-	fb = psb_framebuffer_create(dev, &mode_cmd, &backing->gem);
+	fb = psb_framebuffer_create(dev, &mode_cmd, obj);
 	if (IS_ERR(fb)) {
 		ret = PTR_ERR(fb);
-		goto out;
+		goto err_drm_gem_object_put;
 	}
 
 	fb_helper->fb = fb;
@@ -334,8 +309,9 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
 	dev_dbg(dev->dev, "allocated %dx%d fb\n", fb->width, fb->height);
 
 	return 0;
-out:
-	psb_gtt_free_range(dev, backing);
+
+err_drm_gem_object_put:
+	drm_gem_object_put(obj);
 	return ret;
 }