Merge branch 'drm-next-4.7' of git://people.freedesktop.org/~agd5f/linux into drm-next

This is the first big radeon/amdgpu pull request for 4.7.  Highlights:
    - Polaris support in amdgpu
      Current display stack on par with other asics, for advanced features DAL is required
      Power management support
      Support for GFX, Compute, SDMA, UVD, VCE
    - VCE and UVD init/fini cleanup in radeon
    - GPUVM improvements
    - Scheduler improvements
    - Clockgating improvements
    - Powerplay improvements
    - TTM changes to support driver specific LRU update mechanism
    - Radeon support for new Mesa features
    - ASYNC pageflip support for radeon
    - Lots of bug fixes and code cleanups

* 'drm-next-4.7' of git://people.freedesktop.org/~agd5f/linux: (180 commits)
  drm/amdgpu: Replace rcu_assign_pointer() with RCU_INIT_POINTER()
  drm/amdgpu: use drm_mode_vrefresh() rather than mode->vrefresh
  drm/amdgpu/uvd6: add bypass support for fiji (v3)
  drm/amdgpu/fiji: set UVD CG state when enabling UVD DPM (v2)
  drm/powerplay: add missing clockgating callback for tonga
  drm/amdgpu: Constify some tables
  drm/amd/powerplay: Delete dead struct declaration
  drm/amd/powerplay/hwmgr: don't add invalid voltage
  drm/amd/powerplay/hwmgr: prevent VDDC from exceeding 2V
  MAINTAINERS: Remove unneded wildcard for the Radeon/AMDGPU drivers
  drm/radeon: add cayman VM support for append packet.
  drm/amd/amdgpu: Add debugfs entries for smc/didt/pcie
  drm/amd/amdgpu: Drop print_status callbacks.
  drm/amd/powerplay: revise reading/writing pptable on Polaris10
  drm/amd/powerplay: revise reading/writing pptable on Tonga
  drm/amd/powerplay: revise reading/writing pptable on Fiji
  drm/amd/powerplay: revise caching the soft pptable and add it's size
  drm/amd/powerplay: add dpm force multiple levels on cz/tonga/fiji/polaris (v2)
  drm/amd/powerplay: fix fan speed percent setting error on Polaris10
  drm/amd/powerplay: fix bug dpm can't work when resume back on Polaris
  ...

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d596c83ce6aa..628eb878a069 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -490,7 +490,7 @@ static void radeon_flip_work_func(struct work_struct *__work)
 				 vblank->linedur_ns / 1000, stat, vpos, hpos);
 
 	/* do the flip (mmio) */
-	radeon_page_flip(rdev, radeon_crtc->crtc_id, work->base);
+	radeon_page_flip(rdev, radeon_crtc->crtc_id, work->base, work->async);
 
 	radeon_crtc->flip_status = RADEON_FLIP_SUBMITTED;
 	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
@@ -525,6 +525,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
 	work->rdev = rdev;
 	work->crtc_id = radeon_crtc->crtc_id;
 	work->event = event;
+	work->async = (page_flip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0;
 
 	/* schedule unpin of the old buffer */
 	old_radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
@@ -1630,6 +1631,9 @@ int radeon_modeset_init(struct radeon_device *rdev)
 
 	rdev->ddev->mode_config.funcs = &radeon_mode_funcs;
 
+	if (radeon_use_pflipirq == 2 && rdev->family >= CHIP_R600)
+		rdev->ddev->mode_config.async_page_flip = true;
+
 	if (ASIC_IS_DCE5(rdev)) {
 		rdev->ddev->mode_config.max_width = 16384;
 		rdev->ddev->mode_config.max_height = 16384;