From: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx> commit 0191fddf53748cf2b473d78faeabe6dcb47689d2 upstream. This reverts commit 55858fa7eb2f163f7aa34339fd3399ba4ff564c6. '55858fa7eb2f ("drm/xe/xe_guc_ads: save/restore OA registers and allowlist regs")' was not properly reviewed and also causes dmesg asserts in CI. Revert it. Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3295 Fixes: 55858fa7eb2f ("drm/xe/xe_guc_ads: save/restore OA registers and allowlist regs") Signed-off-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@xxxxxxxxx> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20241029200147.1476513-1-ashutosh.dixit@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/xe/xe_guc_ads.c | 14 -------------- 1 file changed, 14 deletions(-) --- a/drivers/gpu/drm/xe/xe_guc_ads.c +++ b/drivers/gpu/drm/xe/xe_guc_ads.c @@ -13,7 +13,6 @@ #include "regs/xe_engine_regs.h" #include "regs/xe_gt_regs.h" #include "regs/xe_guc_regs.h" -#include "regs/xe_oa_regs.h" #include "xe_bo.h" #include "xe_gt.h" #include "xe_gt_ccs_mode.h" @@ -602,11 +601,6 @@ static unsigned int guc_mmio_regset_writ guc_mmio_regset_write_one(ads, regset_map, e->reg, count++); } - for (i = 0; i < RING_MAX_NONPRIV_SLOTS; i++) - guc_mmio_regset_write_one(ads, regset_map, - RING_FORCE_TO_NONPRIV(hwe->mmio_base, i), - count++); - /* Wa_1607983814 */ if (needs_wa_1607983814(xe) && hwe->class == XE_ENGINE_CLASS_RENDER) { for (i = 0; i < LNCFCMOCS_REG_COUNT; i++) { @@ -615,14 +609,6 @@ static unsigned int guc_mmio_regset_writ } } - guc_mmio_regset_write_one(ads, regset_map, EU_PERF_CNTL0, count++); - guc_mmio_regset_write_one(ads, regset_map, EU_PERF_CNTL1, count++); - guc_mmio_regset_write_one(ads, regset_map, EU_PERF_CNTL2, count++); - guc_mmio_regset_write_one(ads, regset_map, EU_PERF_CNTL3, count++); - guc_mmio_regset_write_one(ads, regset_map, EU_PERF_CNTL4, count++); - guc_mmio_regset_write_one(ads, regset_map, EU_PERF_CNTL5, count++); - guc_mmio_regset_write_one(ads, regset_map, EU_PERF_CNTL6, count++); - return count; } Patches currently in stable-queue which might be from ashutosh.dixit@xxxxxxxxx are queue-6.12/revert-drm-xe-xe_guc_ads-save-restore-oa-registers-and-allowlist-regs.patch queue-6.12/drm-xe-xe_guc_ads-save-restore-oa-registers-and-allowlist-regs.patch