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drm/xe: Add support for WA 22022079272

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The WA is implemented by the GuC, so we just need to enable it via the
dedicated KLV.
This WA is supported starting from GuC 70.62.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patch.msgid.link/20260706224344.2723462-3-daniele.ceraolospurio@intel.com
This commit is contained in:
Daniele Ceraolo Spurio
2026-07-06 15:43:45 -07:00
parent 4e57574fa3
commit 0af278683c
3 changed files with 7 additions and 0 deletions
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1
drivers/gpu/drm/xe/abi/guc_klvs_abi.h
View File

@@ -512,6 +512,7 @@ enum xe_guc_klv_ids {
GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH = 0x900b,
GUC_WA_KLV_RESTORE_UNSAVED_MEDIA_CONTROL_REG = 0x900c,
GUC_WA_KLV_CLR_CS_INDIRECT_RING_STATE_IF_IDLE_AT_CTX_REG = 0x900e,
GUC_WA_KLV_REMAP_RANGED_TLB_INV = 0x900f,
};
#endif

3
drivers/gpu/drm/xe/xe_guc_ads.c
View File

@@ -364,6 +364,9 @@ static void guc_waklv_init(struct xe_guc_ads *ads)
guc_waklv_enable(ads, NULL, 0, &offset, &remain,
GUC_WA_KLV_CLR_CS_INDIRECT_RING_STATE_IF_IDLE_AT_CTX_REG);
if (XE_GT_WA(gt, 22022079272) && GUC_FIRMWARE_VER_AT_LEAST(&gt->uc.guc, 70, 62))
guc_waklv_enable(ads, NULL, 0, &offset, &remain, GUC_WA_KLV_REMAP_RANGED_TLB_INV);
size = guc_ads_waklv_size(ads) - remain;
if (!size)
return;

3
drivers/gpu/drm/xe/xe_wa_oob.rules
View File

@@ -66,3 +66,6 @@
14025883347 MEDIA_VERSION_RANGE(1301, 3503)
GRAPHICS_VERSION_RANGE(2004, 3005)
16029380221 MEDIA_VERSION(3500)
22022079272 MEDIA_VERSION(3503)
GRAPHICS_VERSION(3510)
GRAPHICS_VERSION(3511)