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drm/xe: Make xe_modparam.force_vram_bar_size signed

vram_bar_size is registered as an int module parameter and is documented
to accept negative values to disable BAR resizing.
Store it as an int in xe_modparam as well, so negative values work as
intended and the module_param type matches.

Fixes: 80742a1aa26e ("drm/xe: Allow to drop vram resizing")
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>
Link: https://patch.msgid.link/20260202181853.1095736-2-shuicheng.lin@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
(cherry picked from commit 25c9aa4dcb5ef2ad9f354d19f8f1eeb690d1c161)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

authored by

Shuicheng Lin and committed by
Rodrigo Vivi 1acec6ef 5e905ec6

+1 -1
+1 -1
drivers/gpu/drm/xe/xe_module.h
··· 12 12 struct xe_modparam { 13 13 bool force_execlist; 14 14 bool probe_display; 15 - u32 force_vram_bar_size; 15 + int force_vram_bar_size; 16 16 int guc_log_level; 17 17 char *guc_firmware_path; 18 18 char *huc_firmware_path;