Merge branch 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux into drm-next

- Expose thermal thresholds through hwmon properly
- Rework HDP flushing for rings and CPU
- Improved dual-link DVI handling in DC
- Lots of code clean up
- Additional DC clean up
- Allow scanout from system memory on CZ/BR/ST
- Improved PASID/VM integration
- Expose GPU voltage and power via hwmon
- Initial wattman-like support
- Initial power profiles for use-case optimized performance
- Rework GPUVM TLB flushing
- Rework IP offset handling for SOC15 asics
- Add CRC support in DC
- Fixes for mmhub powergating
- Initial regamma/degamma/CTM support in DC
- ttm cleanups and simplifications
- ttm OOM avoidance fixes

* 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux: (348 commits)
  Revert "drm/radeon/pm: autoswitch power state when in balanced mode"
  drm/radeon: use drm_gem_private_object_init
  drm/amdgpu: use drm_gem_private_object_init
  drm/amdgpu: mitigate workaround for i915
  drm/amdgpu: implement amdgpu_gem_map_(attach/detach)
  drm/amdgpu/powerplay/smu7: drop refresh rate checks for mclk switching
  drm/amdgpu/cgs: add refresh rate checking to non-DC display code
  drm/amd/powerplay/smu7: allow mclk switching with no displays
  drm/amd/powerplay/vega10: allow mclk switching with no displays
  drm/amd/powerplay: use PP_CAP macro for disable_mclk_switching_for_frame_lock
  drm/amd/powerplay: remove unused headers
  drm/amdgpu_gem: fix error handling path in amdgpu_gem_va_update_vm
  drm/amdgpu: update the PASID mapping only on demand
  drm/amdgpu: separate PASID mapping from VM flush v2
  drm/amd/display: Fix increment when sampling OTF in DCE
  drm/amd/display: De PQ implementation
  drm/amd/display: Remove unused dm_pp_ interfaces
  drm/amd/display: Add logging for aux DPCD access
  drm/amd/display: Set vsc pack revision when DPCD revision is >= 1.2
  drm/amd/display: provide an interface to query firmware version
  ...

1 files changed, 13 insertions, 0 deletions

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 94064b126e8e..2bac25a6cf90 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -86,6 +86,7 @@ struct ttm_backend_func {
 #define TTM_PAGE_FLAG_ZERO_ALLOC      (1 << 6)
 #define TTM_PAGE_FLAG_DMA32           (1 << 7)
 #define TTM_PAGE_FLAG_SG              (1 << 8)
+#define TTM_PAGE_FLAG_NO_RETRY	      (1 << 9)
 
 enum ttm_caching_state {
 	tt_uncached,
@@ -556,6 +557,7 @@ struct ttm_bo_global {
  * @dev_mapping: A pointer to the struct address_space representing the
  * device address space.
  * @wq: Work queue structure for the delayed delete workqueue.
+ * @no_retry: Don't retry allocation if it fails
  *
  */
 
@@ -592,6 +594,8 @@ struct ttm_bo_device {
 	struct delayed_work wq;
 
 	bool need_dma32;
+
+	bool no_retry;
 };
 
 /**
@@ -697,6 +701,15 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
 int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage);
 
 /**
+ * ttm_tt_populate - allocate pages for a ttm
+ *
+ * @ttm: Pointer to the ttm_tt structure
+ *
+ * Calls the driver method to allocate pages for a ttm
+ */
+int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
+
+/**
  * ttm_tt_unpopulate - free pages from a ttm
  *
  * @ttm: Pointer to the ttm_tt structure