tjh.dev / kernel
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drm/xe/xe2: Apply Wa_14024997852

Applied Wa_14024997852 to Graphics version 20.01 to 20.04
Whitelist registers needed for userspace to control autostrip on xe2.

v2:
- set Bit 31 of FF_MODE, for TE autostrip disable (Nitin)
v3:
- Need to whitelist these for Xe2 IPs (MATT R)
v4:
- Combine these into a single range for simplicity:(2001, 3005)
(MATT R)

Cc: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Nitin Gote <nitin.r.gote@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Arvind Yadav <arvind.yadav@intel.com>
Link: https://patch.msgid.link/20260212065920.1815979-1-arvind.yadav@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>

authored by

Arvind Yadav and committed by
Matt Roper 2882094e c020fff7

+1 -1
+1 -1
drivers/gpu/drm/xe/xe_reg_whitelist.c
··· 75 75 XE_RTP_ACTIONS(WHITELIST(CSBE_DEBUG_STATUS(RENDER_RING_BASE), 0)) 76 76 }, 77 77 { XE_RTP_NAME("14024997852"), 78 - XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)), 78 + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 3005), ENGINE_CLASS(RENDER)), 79 79 XE_RTP_ACTIONS(WHITELIST(FF_MODE, 80 80 RING_FORCE_TO_NONPRIV_ACCESS_RW), 81 81 WHITELIST(VFLSKPD,