Commit f20535ce authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe/vf: Don't apply tile workarounds if VF 



The VF drivers can't apply any workarounds as they don't have
access to related registers. Since xe_wa_apply_tile_workarounds()
function is not using RTP yet, we have to add early return.

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: default avatarPiotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619214557.905-4-michal.wajdeczko@intel.com
parent 9632dfb0

drivers/gpu/drm/xe/xe_wa.c

+4 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include "xe_mmio.h"

#include "xe_platform_types.h"

#include "xe_rtp.h"

#include "xe_sriov.h"

#include "xe_step.h"



/**
@@ -865,6 +866,9 @@ void xe_wa_apply_tile_workarounds(struct xe_tile *tile) 
{

	struct xe_gt *mmio = tile->primary_gt;



	if (IS_SRIOV_VF(tile->xe))

		return;



	if (XE_WA(mmio, 22010954014))

		xe_mmio_rmw32(mmio, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS);

}