From: Michal Wajdeczko <michal.wajdec...@intel.com> [ Upstream commit bbd8429264baf8bc3c40cefda048560ae0eb7890 ]
While we believed that xe_gt_mmio_init() will be called just once per GT, this might not be a case due to some tweaks that need to performed by the VF driver during early probe. To avoid leaving any stale data in case of the re-run, reset the GT MMIO adjustment data for the non-media GT case. Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com> Cc: Matt Roper <matthew.d.ro...@intel.com> Reviewed-by: Lucas De Marchi <lucas.demar...@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241114175955.2299-2-michal.wajdec...@intel.com Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/gpu/drm/xe/xe_gt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 94eed1315b0f1..a749de08982b8 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -650,6 +650,9 @@ void xe_gt_mmio_init(struct xe_gt *gt) if (gt->info.type == XE_GT_TYPE_MEDIA) { gt->mmio.adj_offset = MEDIA_GT_GSI_OFFSET; gt->mmio.adj_limit = MEDIA_GT_GSI_LENGTH; + } else { + gt->mmio.adj_offset = 0; + gt->mmio.adj_limit = 0; } if (IS_SRIOV_VF(gt_to_xe(gt))) -- 2.39.5
