From 60da62fbe9afdb7f62800600e1095c5a49bb5546 Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Tue, 13 Feb 2024 16:43:51 +0100 Subject: [PATCH] drm/xe/vf: Don't initialize stolen memory manager if VF VF drivers don't have access to the stolen memory. Signed-off-by: Michal Wajdeczko Cc: Lucas De Marchi Reviewed-by: Matt Roper Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-5-michal.wajdeczko@intel.com --- drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c index e5d7d5e2bec1..662f1e9bfc65 100644 --- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c @@ -19,6 +19,7 @@ #include "xe_gt.h" #include "xe_mmio.h" #include "xe_res_cursor.h" +#include "xe_sriov.h" #include "xe_ttm_stolen_mgr.h" #include "xe_ttm_vram_mgr.h" #include "xe_wa.h" @@ -205,7 +206,9 @@ void xe_ttm_stolen_mgr_init(struct xe_device *xe) u64 stolen_size, io_size, pgsize; int err; - if (IS_DGFX(xe)) + if (IS_SRIOV_VF(xe)) + stolen_size = 0; + else if (IS_DGFX(xe)) stolen_size = detect_bar2_dgfx(xe, mgr); else if (GRAPHICS_VERx100(xe) >= 1270) stolen_size = detect_bar2_integrated(xe, mgr); -- 2.20.1