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authorLinus Torvalds <torvalds@linux-foundation.org>2023-03-02 15:08:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-03-02 15:08:54 -0800
commit2eb29d59ddf02e39774abfb60b2030b0b7e27c1f (patch)
tree570a6495285b8e739afd47ddffa27e8c3693272f /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
parent39ce4395c3ba730341b067e1fb8abbdf9c47ca77 (diff)
parent54ceb92724a8cf5294c284d5e9f770fc763cdab2 (diff)
Merge tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie: "fbdev: - fix uninit var in error path shmem: - revert unGPLing an export i915: - Don't use stolen memory or BAR mappings for ring buffers with LLC - Add inverted backlight quirk for HP 14-r206nv - Fix GSI offset for MCR lookups - GVT fixes (memleak, debugfs attributes, kconfig, typos) amdgpu: - SMU 13 fixes - Enable TMZ for GC 10.3.6 - Misc display fixes - Buddy allocator fixes - GC 11 fixes - S0ix fix - INFO IOCTL queries for GC 11 - VCN harvest fixes for SR-IOV - UMC 8.10 RAS fixes - Don't restrict bpc to 8 - NBIO 7.5 fix - Allow freesync on PCon for more devices amdkfd: - SDMA fix - Illegal memory access fix" * tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drm: (45 commits) drm/amdgpu/vcn: fix compilation issue with legacy gcc drm/amd/display: Extend Freesync over PCon support for more devices Revert "drm/amd/display: Do not set DRR on pipe commit" drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes drm/amd/display: Ext displays with dock can't recognized after resume drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini drm/amdgpu: remove unused variable ring drm/amd/display: fix dm irq error message in gpu recover drm/amd: Fix initialization for nbio 7.5.1 drm/amd/display: Don't restrict bpc to 8 bpc drm/amdgpu: Make umc_v8_10_convert_error_address static and remove unused variable drm/radeon: Fix eDP for single-display iMac11,2 drm/shmem-helper: Revert accidental non-GPL export drm: omapdrm: Do not use helper unininitialized in omap_fbdev_init() drm/amd/pm: downgrade log level upon SMU IF version mismatch drm/amdgpu: Add ecc info query interface for umc v8_10 drm/amdgpu: Add convert_error_address function for umc v8_10 drm/amdgpu: add bad_page_threshold check in ras_eeprom_check_err drm/amdgpu: change default behavior of bad_page_threshold parameter drm/amdgpu: exclude duplicate pages from UMC RAS UE count ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 6e543558386d..63dfcc98152d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -176,7 +176,7 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre
if (amdgpu_bad_page_threshold != 0) {
amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
err_data.err_addr_cnt);
- amdgpu_ras_save_bad_pages(adev);
+ amdgpu_ras_save_bad_pages(adev, NULL);
}
dev_warn(adev->dev, "WARNING: THIS IS ONLY FOR TEST PURPOSES AND WILL CORRUPT RAS EEPROM\n");
@@ -2084,22 +2084,32 @@ out:
/*
* write error record array to eeprom, the function should be
* protected by recovery_lock
+ * new_cnt: new added UE count, excluding reserved bad pages, can be NULL
*/
-int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
+int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
+ unsigned long *new_cnt)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct ras_err_handler_data *data;
struct amdgpu_ras_eeprom_control *control;
int save_count;
- if (!con || !con->eh_data)
+ if (!con || !con->eh_data) {
+ if (new_cnt)
+ *new_cnt = 0;
+
return 0;
+ }
mutex_lock(&con->recovery_lock);
control = &con->eeprom_control;
data = con->eh_data;
save_count = data->count - control->ras_num_recs;
mutex_unlock(&con->recovery_lock);
+
+ if (new_cnt)
+ *new_cnt = save_count / adev->umc.retire_unit;
+
/* only new entries are saved */
if (save_count > 0) {
if (amdgpu_ras_eeprom_append(control,
@@ -2186,11 +2196,12 @@ static void amdgpu_ras_validate_threshold(struct amdgpu_device *adev,
/*
* Justification of value bad_page_cnt_threshold in ras structure
*
- * Generally, -1 <= amdgpu_bad_page_threshold <= max record length
- * in eeprom, and introduce two scenarios accordingly.
+ * Generally, 0 <= amdgpu_bad_page_threshold <= max record length
+ * in eeprom or amdgpu_bad_page_threshold == -2, introduce two
+ * scenarios accordingly.
*
* Bad page retirement enablement:
- * - If amdgpu_bad_page_threshold = -1,
+ * - If amdgpu_bad_page_threshold = -2,
* bad_page_cnt_threshold = typical value by formula.
*
* - When the value from user is 0 < amdgpu_bad_page_threshold <