Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - i915 has seen a lot of refactoring and uAPI cleanups due to a
     change in the upstream direction going forward

     This has all been audited with known userspace, but there may be
     some pitfalls that were missed.

   - i915 now uses common TTM to enable discrete memory on DG1/2 GPUs

   - i915 enables Jasper and Elkhart Lake by default and has preliminary
     XeHP/DG2 support

   - amdgpu adds support for Cyan Skillfish

   - lots of implicit fencing rules documented and fixed up in drivers

   - msm now uses the core scheduler

   - the irq midlayer has been removed for non-legacy drivers

   - the sysfb code now works on more than x86.

  Otherwise the usual smattering of stuff everywhere, panels, bridges,
  refactorings.

  Detailed summary:

  core:
   - extract i915 eDP backlight into core
   - DP aux bus support
   - drm_device.irq_enabled removed
   - port drivers to native irq interfaces
   - export gem shadow plane handling for vgem
   - print proper driver name in framebuffer registration
   - driver fixes for implicit fencing rules
   - ARM fixed rate compression modifier added
   - updated fb damage handling
   - rmfb ioctl logging/docs
   - drop drm_gem_object_put_locked
   - define DRM_FORMAT_MAX_PLANES
   - add gem fb vmap/vunmap helpers
   - add lockdep_assert(once) helpers
   - mark drm irq midlayer as legacy
   - use offset adjusted bo mapping conversion

  vgaarb:
   - cleanups

  fbdev:
   - extend efifb handling to all arches
   - div by 0 fixes for multiple drivers

  udmabuf:
   - add hugepage mapping support

  dma-buf:
   - non-dynamic exporter fixups
   - document implicit fencing rules

  amdgpu:
   - Initial Cyan Skillfish support
   - switch virtual DCE over to vkms based atomic
   - VCN/JPEG power down fixes
   - NAVI PCIE link handling fixes
   - AMD HDMI freesync fixes
   - Yellow Carp + Beige Goby fixes
   - Clockgating/S0ix/SMU/EEPROM fixes
   - embed hw fence in job
   - rework dma-resv handling
   - ensure eviction to system ram

  amdkfd:
   - uapi: SVM address range query added
   - sysfs leak fix
   - GPUVM TLB optimizations
   - vmfault/migration counters

  i915:
   - Enable JSL and EHL by default
   - preliminary XeHP/DG2 support
   - remove all CNL support (never shipped)
   - move to TTM for discrete memory support
   - allow mixed object mmap handling
   - GEM uAPI spring cleaning
       - add I915_MMAP_OBJECT_FIXED
       - reinstate ADL-P mmap ioctls
       - drop a bunch of unused by userspace features
       - disable and remove GPU relocations
   - revert some i915 misfeatures
   - major refactoring of GuC for Gen11+
   - execbuffer object locking separate step
   - reject caching/set-domain on discrete
   - Enable pipe DMC loading on XE-LPD and ADL-P
   - add PSF GV point support
   - Refactor and fix DDI buffer translations
   - Clean up FBC CFB allocation code
   - Finish INTEL_GEN() and friends macro conversions

  nouveau:
   - add eDP backlight support
   - implicit fence fix

  msm:
   - a680/7c3 support
   - drm/scheduler conversion

  panfrost:
   - rework GPU reset

  virtio:
   - fix fencing for planes

  ast:
   - add detect support

  bochs:
   - move to tiny GPU driver

  vc4:
   - use hotplug irqs
   - HDMI codec support

  vmwgfx:
   - use internal vmware device headers

  ingenic:
   - demidlayering irq

  rcar-du:
   - shutdown fixes
   - convert to bridge connector helpers

  zynqmp-dsub:
   - misc fixes

  mgag200:
   - convert PLL handling to atomic

  mediatek:
   - MT8133 AAL support
   - gem mmap object support
   - MT8167 support

  etnaviv:
   - NXP Layerscape LS1028A SoC support
   - GEM mmap cleanups

  tegra:
   - new user API

  exynos:
   - missing unlock fix
   - build warning fix
   - use refcount_t"

* tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits)
  drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box
  drm/amd/display: Remove duplicate dml init
  drm/amd/display: Update bounding box states (v2)
  drm/amd/display: Update number of DCN3 clock states
  drm/amdgpu: disable GFX CGCG in aldebaran
  drm/amdgpu: Clear RAS interrupt status on aldebaran
  drm/amdgpu: Add support for RAS XGMI err query
  drm/amdkfd: Account for SH/SE count when setting up cu masks.
  drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain
  drm/amdgpu: drop redundant cancel_delayed_work_sync call
  drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend
  drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend
  drm/amdkfd: map SVM range with correct access permission
  drm/amdkfd: check access permisson to restore retry fault
  drm/amdgpu: Update RAS XGMI Error Query
  drm/amdgpu: Add driver infrastructure for MCA RAS
  drm/amd/display: Add Logging for HDMI color depth information
  drm/amd/amdgpu: consolidate PSP TA init shared buf functions
  drm/amd/amdgpu: add name field back to ras_common_if
  drm/amdgpu: Fix build with missing pm_suspend_target_state module export
  ...

1 files changed, 45 insertions, 15 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 84d0b1a3355f..3907785d0798 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -31,7 +31,7 @@
 
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_device.h>
-#include <drm/drm_irq.h>
+#include <drm/drm_drv.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
 #include <drm/radeon_drm.h>
@@ -51,7 +51,7 @@
  * radeon_irq_process is a macro that points to the per-asic
  * irq handler callback.
  */
-irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg)
+static irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
 	struct radeon_device *rdev = dev->dev_private;
@@ -118,7 +118,7 @@ static void radeon_dp_work_func(struct work_struct *work)
  * Gets the hw ready to enable irqs (all asics).
  * This function disables all interrupt sources on the GPU.
  */
-void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
+static void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	unsigned long irqflags;
@@ -150,7 +150,7 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
  * Handles stuff to be done after enabling irqs (all asics).
  * Returns 0 on success.
  */
-int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
+static int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
 
@@ -169,7 +169,7 @@ int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
  *
  * This function disables all interrupt sources on the GPU (all asics).
  */
-void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
+static void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	unsigned long irqflags;
@@ -194,6 +194,36 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
 }
 
+static int radeon_irq_install(struct radeon_device *rdev, int irq)
+{
+	struct drm_device *dev = rdev->ddev;
+	int ret;
+
+	if (irq == IRQ_NOTCONNECTED)
+		return -ENOTCONN;
+
+	radeon_driver_irq_preinstall_kms(dev);
+
+	/* PCI devices require shared interrupts. */
+	ret = request_irq(irq, radeon_driver_irq_handler_kms,
+			  IRQF_SHARED, dev->driver->name, dev);
+	if (ret)
+		return ret;
+
+	radeon_driver_irq_postinstall_kms(dev);
+
+	return 0;
+}
+
+static void radeon_irq_uninstall(struct radeon_device *rdev)
+{
+	struct drm_device *dev = rdev->ddev;
+	struct pci_dev *pdev = to_pci_dev(dev->dev);
+
+	radeon_driver_irq_uninstall_kms(dev);
+	free_irq(pdev->irq, dev);
+}
+
 /**
  * radeon_msi_ok - asic specific msi checks
  *
@@ -314,7 +344,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 	INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
 
 	rdev->irq.installed = true;
-	r = drm_irq_install(rdev->ddev, rdev->pdev->irq);
+	r = radeon_irq_install(rdev, rdev->pdev->irq);
 	if (r) {
 		rdev->irq.installed = false;
 		flush_delayed_work(&rdev->hotplug_work);
@@ -335,7 +365,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 void radeon_irq_kms_fini(struct radeon_device *rdev)
 {
 	if (rdev->irq.installed) {
-		drm_irq_uninstall(rdev->ddev);
+		radeon_irq_uninstall(rdev);
 		rdev->irq.installed = false;
 		if (rdev->msi_enabled)
 			pci_disable_msi(rdev->pdev);
@@ -357,7 +387,7 @@ void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring)
 {
 	unsigned long irqflags;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	if (atomic_inc_return(&rdev->irq.ring_int[ring]) == 1) {
@@ -396,7 +426,7 @@ void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring)
 {
 	unsigned long irqflags;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	if (atomic_dec_and_test(&rdev->irq.ring_int[ring])) {
@@ -422,7 +452,7 @@ void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc)
 	if (crtc < 0 || crtc >= rdev->num_crtc)
 		return;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	if (atomic_inc_return(&rdev->irq.pflip[crtc]) == 1) {
@@ -448,7 +478,7 @@ void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc)
 	if (crtc < 0 || crtc >= rdev->num_crtc)
 		return;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	if (atomic_dec_and_test(&rdev->irq.pflip[crtc])) {
@@ -470,7 +500,7 @@ void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block)
 {
 	unsigned long irqflags;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
@@ -492,7 +522,7 @@ void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block)
 {
 	unsigned long irqflags;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
@@ -514,7 +544,7 @@ void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask)
 	unsigned long irqflags;
 	int i;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
@@ -537,7 +567,7 @@ void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask)
 	unsigned long irqflags;
 	int i;
 
-	if (!rdev->ddev->irq_enabled)
+	if (!rdev->irq.installed)
 		return;
 
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);