diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-06-19 23:45:51 +0200 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-06-20 19:49:36 +0200 |
| commit | f20535ce1dd96003e76c958ffaa9c345483d2dfd (patch) | |
| tree | b53b1747d1b51091037c5fb94f30fbd6aaec2b7c /drivers/gpu/drm/xe/xe_wa.c | |
| parent | 9632dfb0def48b0b6fa343fef166e0cf2ac10a95 (diff) | |
| download | lwn-f20535ce1dd96003e76c958ffaa9c345483d2dfd.tar.gz lwn-f20535ce1dd96003e76c958ffaa9c345483d2dfd.zip | |
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: 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
Diffstat (limited to 'drivers/gpu/drm/xe/xe_wa.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 21b554627792..c7bf0862b231 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -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); } |