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drm/xe/vf: Don't initialize stolen memory manager if VF

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VF drivers don't have access to the stolen memory.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-5-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko
2024-02-13 16:43:51 +01:00
parent 18bc97fb4a
commit 60da62fbe9
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
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@@ -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);