Merge remote-tracking branch 'origin/master' into perf/core

Further perf/core patches will depend on:

  d3f7b1bb2040 ("mm/gup: fix gup_fast with dynamic page table folding")

which is already in Linus' tree.

1 files changed, 19 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index b2667342cf67..6b8d7bb83bb3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -31,6 +31,10 @@
 #include "ta_ras_if.h"
 #include "amdgpu_ras_eeprom.h"
 
+#define AMDGPU_RAS_FLAG_INIT_BY_VBIOS		(0x1 << 0)
+#define AMDGPU_RAS_FLAG_INIT_NEED_RESET		(0x1 << 1)
+#define AMDGPU_RAS_FLAG_SKIP_BAD_PAGE_RESV	(0x1 << 2)
+
 enum amdgpu_ras_block {
 	AMDGPU_RAS_BLOCK__UMC = 0,
 	AMDGPU_RAS_BLOCK__SDMA,
@@ -336,6 +340,12 @@ struct amdgpu_ras {
 	struct amdgpu_ras_eeprom_control eeprom_control;
 
 	bool error_query_ready;
+
+	/* bad page count threshold */
+	uint32_t bad_page_cnt_threshold;
+
+	/* disable ras error count harvest in recovery */
+	bool disable_ras_err_cnt_harvest;
 };
 
 struct ras_fs_data {
@@ -490,6 +500,8 @@ void amdgpu_ras_suspend(struct amdgpu_device *adev);
 unsigned long amdgpu_ras_query_error_count(struct amdgpu_device *adev,
 		bool is_ce);
 
+bool amdgpu_ras_check_err_threshold(struct amdgpu_device *adev);
+
 /* error handling functions */
 int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
 		struct eeprom_table_record *bps, int pages);
@@ -500,10 +512,14 @@ static inline int amdgpu_ras_reset_gpu(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
-	/* save bad page to eeprom before gpu reset,
-	 * i2c may be unstable in gpu reset
+	/*
+	 * Save bad page to eeprom before gpu reset, i2c may be unstable
+	 * in gpu reset.
+	 *
+	 * Also, exclude the case when ras recovery issuer is
+	 * eeprom page write itself.
 	 */
-	if (in_task())
+	if (!(ras->flags & AMDGPU_RAS_FLAG_SKIP_BAD_PAGE_RESV) && in_task())
 		amdgpu_ras_reserve_bad_pages(adev);
 
 	if (atomic_cmpxchg(&ras->in_recovery, 0, 1) == 0)