diff options
| author | John Harrison <John.C.Harrison@Intel.com> | 2025-04-03 21:56:11 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2025-04-11 00:09:35 +0300 |
| commit | d3e8349edf7ed9eaf076ab3d9973331ccc20e26c (patch) | |
| tree | 9969ae6696acd37f4c710010f5c530fb9250430b | |
| parent | 29582e0ea75c95668d168b12406e3c56cf5a73c4 (diff) | |
| download | linux-d3e8349edf7ed9eaf076ab3d9973331ccc20e26c.tar.xz | |
drm/xe/guc: Enable w/a 16026508708
The workaround is only relevant to SRIOV but does affect all platforms.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://lore.kernel.org/r/20250403185619.1555853-2-John.C.Harrison@Intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_ads.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wa_oob.rules | 2 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h index d633f1c739e4..7de8f827281f 100644 --- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h @@ -367,6 +367,7 @@ enum xe_guc_klv_ids { GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE = 0x9008, GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET = 0x9009, GUC_WA_KLV_WAKE_POWER_DOMAINS_FOR_OUTBOUND_MMIO = 0x900a, + GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH = 0x900b, }; #endif diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c index 88400f249e61..315f86c9164f 100644 --- a/drivers/gpu/drm/xe/xe_guc_ads.c +++ b/drivers/gpu/drm/xe/xe_guc_ads.c @@ -376,6 +376,11 @@ static void guc_waklv_init(struct xe_guc_ads *ads) GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET, &offset, &remain); + if (GUC_FIRMWARE_VER(>->uc.guc) >= MAKE_GUC_VER(70, 44, 0) && XE_WA(gt, 16026508708)) + guc_waklv_enable_simple(ads, + GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH, + &offset, &remain); + size = guc_ads_waklv_size(ads) - remain; if (!size) return; diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index 9b9e176992a8..9efc5accd43d 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -57,3 +57,5 @@ no_media_l3 MEDIA_VERSION(3000) GRAPHICS_VERSION(1260), GRAPHICS_STEP(A0, B0) 16023105232 GRAPHICS_VERSION_RANGE(2001, 3001) MEDIA_VERSION_RANGE(1301, 3000) +16026508708 GRAPHICS_VERSION_RANGE(1200, 3001) + MEDIA_VERSION_RANGE(1300, 3000) |