admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619214557.905-4-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko
2024-06-19 23:45:51 +02:00
parent 9632dfb0de
commit f20535ce1d
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/xe/xe_wa.c
View File

@@ -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);
}